| Class Number |
Class Name |
No. of Patents |
| 976/DIG.1 |
Alleged controlled fusion reactors (g21b-1/00) ** (uncontrolled reactors dig. 423; arrangements for heating or confining plasma h05h-1/02) |
76 |
| 976/DIG.2 |
Combined fission-fusion reactors [g21b-1/00b] *** (see also dig. 5+) |
5 |
| 976/DIG.3 |
Inertial confinement fusion reactor [g21b-1/00c] *** (plasma produced by laser h05h-1/22b; by particle beam h05h-1/22c) |
14 |
| 976/DIG.4 |
Using a beam of particles some of which react with other particles [g21b-1/02] |
26 |
| 976/DIG.409 |
Alleged conversion of chemical elements by chemical reaction [g21g-5/00] |
1 |
| 976/DIG.282 |
Apparatus or processes specially adapted to the manufacture of reactors or parts thereof [g21c-21/00] *** (in general section b, e.g., b23) |
29 |
| 976/DIG.283 |
Manufacture of fuel elements or breeder elements contained in nonactive casings [g21c-21/02] |
53 |
| 976/DIG.286 |
By a slip-fit cladding process; by crimping the jacket around the fuel [g21c-21/08] |
8 |
| 976/DIG.290 |
By casting or dipping techniques [g21c-21/16] |
0 |
| 976/DIG.287 |
By extrusion, drawing, or stretching; by rolling (e.g., "picture frame" technique) [g21c-21/10] |
2 |
| 976/DIG.288 |
By hydrostatic or thermo-pneumatic cannings (in general by pressing without lenthening, e.g., explosive coating) [g21c-21/12] |
3 |
| 976/DIG.289 |
By plating the fuel in a fluid [g21c-21/14] |
0 |
| 976/DIG.285 |
By rotatable swaging of the jacket around the fuel [g21c-21/06] |
0 |
| 976/DIG.284 |
By vibrational compaction or tamping of fuel in the jacket [g21c-21/04] |
4 |
| 976/DIG.291 |
Manufacture of control elements covered by dig. 113+ [g21c-21/18] |
12 |
| 976/DIG.421 |
Applications of radiation from radioactive sources or arrangements therefor [g21h-5/00] *** |
9 |
| 976/DIG.422 |
As tracers [g21h-5/02] *** (medicinal preparations containing radioactive substances a61k-43/00; investigating or analyzing biological material g01n-33/16) |
23 |
| 976/DIG.396 |
Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment (e.g., producing radioactive isotopes) [g21g-1/00] |
3 |
| 976/DIG.397 |
In nuclear reactors {g21g-1/02] |
4 |
| 976/DIG.398 |
Outside of nuclear reactors or particle accelerators [g21g-1/04] |
27 |
| 976/DIG.401 |
By bombardment with electrically charged particles [g21g-1/10] *** (irradiation devices dig. 440+) |
20 |
| 976/DIG.402 |
By electromagnetic irradiation (e.g., with gamma or x-rays) [g21g-1/12] *** (applications of radiation dig. 421; irradiation devices dig. 440+) |
1 |
| 976/DIG.399 |
By neutron irradiation [g21g-1/06] |
8 |
| 976/DIG.400 |
Accompanied by nuclear fission [g21g-1/08] |
2 |
| 976/DIG.419 |
Arrangements for direct conversion of radiation energy from radioactive sources to forms of energy other than electric energy (e.g., light) [g21h-3/00] |
0 |
| 976/DIG.420 |
In which material is excited to luminesce by the radiation [g21h-3/02] |
3 |
| 976/DIG.315 |
Arrangements for direct production of electric energy from fusion or fission reactions [g21d-7/00] *** (obtaining electric energy from radioactive sources dig. 410) |
2 |
| 976/DIG.316 |
Using magneto-hydrodynamic generators [g21d-7/02] |
3 |
| 976/DIG.317 |
Using thermoelectric elements and/or thermoionic converters [g21d-7/04] *** (structural combination of fuel element with thermoelectric element and/or thermoionic converter dig. 84; structural combination of fuel element with thermoelectric element dig. 415, dig. 84) |
12 |
| 976/DIG.427 |
Arrangements for handling radiation or particles (e.g., focusing, moderating [g21k-1/00] *** (radiation filters dig. 435) |
35 |
| 976/DIG.432 |
Deviation, concentration or focusing of the beam by electric or magnetic means [g21k-1/08] *** (electron-optical arrangements in electric discharge tubes h01j-29/46; details (e.g., electric or magnetic deviating means for direct voltage accelerators or in accelerators using single pulses) h05h-5/02; arrangements for injecting particles into orbits h05h-7/08; arrangements for ejecting particles from orbits h05h-7/10) |
22 |
| 976/DIG.433 |
By electrical means [g21k-1/087] |
13 |
| 976/DIG.434 |
By magnetic means [g21k-1/093] |
42 |
| 976/DIG.435 |
Scattering devices; absorbing devices [g21k-1/10] |
61 |
| 976/DIG.436 |
Resonant absorbers or driving arrangements therefor (e.g., for moessbauer-effect devices) [g21k-1/12] *** (motors with reciprocating, oscillating or vibrating magnet, armature or coil system in general h02k-33/00) |
2 |
| 976/DIG.437 |
Using charge exchange devices (e.g., for neutralizing or changing the sign of the electrical charges of beams) [g21k-1/14] *** (producing or accelerating neutral particle beams h05h-3/00) |
30 |
| 976/DIG.428 |
Using diaphragms, collimators [g21k-1/02] |
82 |
| 976/DIG.429 |
Using multiple collimators (e.g., bucky screens); other devices for eliminating undesired or dispersed radiation [g21k-1/02b] |
110 |
| 976/DIG.430 |
Using variable diaphragms, shutters, choppers [g21k-1/04] |
85 |
| 976/DIG.431 |
Using diffraction, refraction or reflection, e.g., monochromators [g21k-1/06] *** (dig. 435, 445 take precedence) |
54 |
| 976/DIG.438 |
Using polarizing devices (e.g., for obtaining a polarized beam) [g21k-1/16] *** (ion sources, ion guns h01j-27/02; polarized targets for producing nuclear reactions h05h-6/00b) |
9 |
| 976/DIG.410 |
Arrangements for obtraining electrical energy from radioactive sources (e.g., from radioactive isotopes, nuclear or atomic batteries) [g21h-1/00] *** (fusion reactors dig. 1+; nuclear reactors dig. 5+) |
5 |
| 976/DIG.411 |
Cells charged directly by beta radiation [g21h-1/02] |
3 |
| 976/DIG.414 |
Cells in which radiation ionizes a gas in the presence of a junction of two dissimilar metals (i.e., contact potential difference cells) [g21h-1/08] *** (discharge tubes h01j) |
0 |
| 976/DIG.415 |
Cells in which radiation of disintegration heats a thermoelectric junction or a thermionic converter [g21h-1/10] *** (devices where heating occurs from fission reactions dig. 39; discharge tubes functioning as thermionic generators h01j-45/00; thermoelectric devices comprising a junction of dissimilar materials h01l-35/00) |
2 |
| 976/DIG.417 |
Cells provided with thermionic generators [g21h-1/10c] |
3 |
| 976/DIG.416 |
Cells provided with thermoelectric generators [g21h-1/10b] |
28 |
| 976/DIG.418 |
Cells using conversion of the radiation into light combined with subsequent photoelectric conversion into electric energy [g21h-1/12] |
7 |
| 976/DIG.412 |
Cells using secondary emission induced by alpha radiation, beta radiation, or gamma radiation [g21h-1/04] *** (discharge tubes h01j-40/00) |
1 |
| 976/DIG.413 |
Cells wherein radiation is applied to the junction of different semiconductor materials [g21h-1/06] |
6 |
| 976/DIG.244 |
Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor (e.g., within its pressure vessel) [g21c-19/00] |
35 |
| 976/DIG.258 |
Apparatus for bringing fuel elements to the reactor charge area (e.g., from a storage place) [g21c-19/18] |
23 |
| 976/DIG.272 |
Apparatus for removing radioactive objects or materials from the reactor discharge area (e.g., to a storage place); apparatus for handling radioactive objects or materials within a storage place or removing them therefrom [g21c-19/32] *** (disposal of waste material dig. 375+) |
44 |
| 976/DIG.273 |
Apparatus or processes for removing canning or casings from fuel; separation of fuel and jacket material; also fuel elements, perforation (e.g., for sampling); separation of fuel elements and fuel element-jackets in pieces; removal of end closures [g21c-19/34] *** (shielded cells dig. 355+) |
36 |
| 976/DIG.275 |
Chemical means only [g21c-19/38] |
11 |
| 976/DIG.274 |
Mechanical means only [g21c-19/36] |
49 |
| 976/DIG.265 |
Arrangements for introducing fluent material into the reactor core; arrangements for removing fluent material from the reactor core [g21c-19/28] *** (pumping coolant dig. 199+ and 294) |
11 |
| 976/DIG.266 |
With continuous purification of circulating fluent material (e.g., by extraction of fission products, deterioration or corrosion products, impurities (e.g., by cold traps) [g21c-19/30] *** (purification of circulating fluid fuels dig. 281; separation in general b01d) |
21 |
| 976/DIG.271 |
Recombination devices [g21c-19/30r] |
16 |
| 976/DIG.267 |
Specially adapted for gases [g21c-19/30b] *** (decontamination of gases dig. 378) |
26 |
| 976/DIG.268 |
Specially adapted for liquids [g21c-19/30d] *** (decontamination of liquids dig. 379) |
33 |
| 976/DIG.269 |
For molten metals [g21c-19/30d2] |
10 |
| 976/DIG.270 |
Using "cold traps" [g21c-19/30d2b] |
13 |
| 976/DIG.259 |
Arrangements for introducing object into the pressure vessel; arrangements for handling objects within the pressure vessel; arrangements for removing objects from the pressure vessel [g21c-19/20] |
36 |
| 976/DIG.260 |
Arrangements for handling ball-form (i.e., pebble fuel) [g21c-19/20a] |
5 |
| 976/DIG.262 |
Arrangements for obtaining access to the interior of a pressure vessel while the reactor is operating [g21c-19/22] |
1 |
| 976/DIG.263 |
By using an auxiliary vessel which is temporarily sealed to the pressure vessel [g21c-19/24] |
0 |
| 976/DIG.261 |
Interchanging of fuel elements in the core (fuel shuffling) [g21c-19/20b] |
10 |
| 976/DIG.276 |
Arrangements for preventing occurence of critical conditions (e.g., during storage) [g21c-19/40] |
42 |
| 976/DIG.264 |
Arrangements for removing jammed or damaged fuel elements or control elements; arrangements for moving broken parts thereof [g21c-19/26] |
18 |
| 976/DIG.257 |
Articulated or telescopic chutes or tubes for the connection to channels in the reactor core [g21c-19/16] |
11 |
| 976/DIG.256 |
Characterized by their adaptation for use with horizontal channels in the reactor core [g21c-19/14] |
3 |
| 976/DIG.245 |
Details of handling arrangements [g21c-19/02] |
41 |
| 976/DIG.255 |
Arrangements for exerting direct hydraulic or pneumatic force on fuel element or on control element [g21c-19/12] |
2 |
| 976/DIG.251 |
Lifting devices or pulling devices adapted for cooperation with fuel elements or with control elements [g21c-19/10] |
40 |
| 976/DIG.252 |
With grasping or spreading coupling elements [g21c-19/10b] |
36 |
| 976/DIG.254 |
With latching devices and ball couplings [g21c-19/10f] |
5 |
| 976/DIG.253 |
With revolving coupling elements (e.g., socket coupling) [g21c-19/10d] |
2 |
| 976/DIG.247 |
Magazines for holding fuel element or control elements [g21c-19/06] |
18 |
| 976/DIG.249 |
Rotatable magazines [g21c-19/06d] |
3 |
| 976/DIG.248 |
Storage racks; storage pools [g21c-19/06b] |
76 |
| 976/DIG.246 |
Means for controlling flow of coolant over objects being handled; means for controlling flow of coolant through channel being serviced (e.g., for preventing "blow-out") [g21c-19/04] |
1 |
| 976/DIG.250 |
Means for heating fuel elements before introduction into the core; means for heating or cooling fuel elements after removal from the core [g21c-19/08] |
11 |
| 976/DIG.277 |
Reprocessing of irradiated fuel [g21c-19/42] |
6 |
| 976/DIG.281 |
Of irradiated fuel; also the regeneration of the fuels while the reactor is in operation [g21c-19/50] |
1 |
| 976/DIG.278 |
Of irradiated solid fuel [g21c-19/44] |
9 |
| 976/DIG.279 |
Aqueous processes (e.g., by using organic extraction means, including the regeneration of these means) [g21c-19/46] |
71 |
| 976/DIG.280 |
Nonaqueous processes [g21c-19/48] |
21 |
| 976/DIG.306 |
Arrangements of reactor and engine in which reactor-produced heat is converted into mechanical energy [g21d-5/00] |
5 |
| 976/DIG.308 |
Reactor and engine not structurally combined [g21d-5/04] |
1 |
| 976/DIG.309 |
With engine working medium circulating through reactor core [g21d-5/06] |
14 |
| 976/DIG.310 |
With engine working medium heated in a heat exhanger by the reactor coolant [g21d-5/08] |
20 |
| 976/DIG.311 |
Liquid working medium partially heated by reactor and vaporized by heat source external to the core (e.g., with oil heating) [g21d-5/10] |
0 |
| 976/DIG.312 |
Liquid working medium vaporized by reactor coolant [g21d-5/12] |
5 |
| 976/DIG.313 |
And also superheated by reactor coolant [g21d-5/14] |
2 |
| 976/DIG.314 |
Superheated by separate heat source [g21d-5/16] |
2 |
| 976/DIG.307 |
Reactor and engine structurally combined (e.g., portable) [g21d-5/02] |
12 |
| 976/DIG.318 |
Arrangements to provide heat for purposes other than conversion into power (e.g., for heating buildings) [g21d-9/00] |
37 |
| 976/DIG.296 |
Control of nuclear power plant [g21d-3/00] *** (control of nuclear reaction in general dig. 113) |
10 |
| 976/DIG.297 |
Manual control [g21d-3/02] |
0 |
| 976/DIG.300 |
Regulation of any parameters in the plant [g21d-3/08] |
17 |
| 976/DIG.301 |
By a combination of a variable derived from neutron flux with other controlling variables (e.g., derived from temperature, cooling flow, pressure) [g21d-3/10] |
18 |
| 976/DIG.305 |
By adjustment of plant external to the reactor only in response to change in reactivity [g21d-3/18] |
0 |
| 976/DIG.302 |
By adjustment of the reactor in response only to changes in engine demand [g21d-3/12] |
11 |
| 976/DIG.303 |
Varying flow of coolant [g21d-3/14] |
6 |
| 976/DIG.304 |
Varying reactivity [g21d-3/16] |
5 |
| 976/DIG.298 |
Safety arrangements [g21d-3/04] *** (emergency protection of reactor dig. 139+) |
45 |
| 976/DIG.299 |
Responsive to faults within the plant [g21d-3/06] *** (in the reactor dig. 139+) |
15 |
| 976/DIG.113 |
Control of nuclear reaction [g21c-7/00] |
44 |
| 976/DIG.117 |
By application of neutron-absorbing material (i.e., material with absorption cross section very much in excess of reflection cross section) [g21c-7/06] |
10 |
| 976/DIG.130 |
By displacement of a fluid or fluent neutron-absorbing material (e.g., by adding neutron absorbing material to the coolant) [g21c-7/22] |
15 |
| 976/DIG.118 |
By displacement of solid control elements (e.g., control rods) [g21c-7/08] |
44 |
| 976/DIG.119 |
Construction of control elements [g21c-7/10] |
39 |
| 976/DIG.124 |
Cluster or spider control rods [g21c-7/10f] |
39 |
| 976/DIG.120 |
Control assemblies containing one or more absorbant as well as other elements (e.g., fuel or moderator elements) [g21c-7/10b] |
11 |
| 976/DIG.121 |
Control elements adapted for pebble bed reactors [g21c-7/10c] |
10 |
| 976/DIG.123 |
Control elements made of flat elements; control elements having cruciform cross section [g21c-7/10e] |
19 |
| 976/DIG.122 |
Deformable control elements (e.g., flexible, telescopic or articulated) [g21c-7/10d] |
7 |
| 976/DIG.129 |
Disposition of shock-absorbing devices; braking arrangements [g21c-7/20] *** (shock absorbers in general f16f) |
14 |
| 976/DIG.125 |
Means for moving control elements to desired position [g21c-7/12] |
74 |
| 976/DIG.127 |
Hydraulic or pneumatic drive [g21c-7/16] |
25 |
| 976/DIG.126 |
Mechanical drive arrangements [g21c-7/14] |
22 |
| 976/DIG.128 |
Means for obtaining differential movement of control elements [g21c-7/18] |
6 |
| 976/DIG.131 |
Selection of substances for use as neutron-absorbing material [g21c-7/24] |
7 |
| 976/DIG.132 |
By displacement of the moderator or parts thereof; by changing the moderator concentration [g21c-7/26] |
8 |
| 976/DIG.133 |
Spectral shift control [g21c-7/26b] |
22 |
| 976/DIG.135 |
By displacement of the reactor fuel or fuel elements [g21c-7/30] |
14 |
| 976/DIG.134 |
By displacement of the reflector or parts thereof [g21c-7/28] |
3 |
| 976/DIG.115 |
By using self-regulating properties of reactor materials (e.g., doppler effect) [g21c-7/02] *** (arrangements that involve temperature stability dig. 136) |
2 |
| 976/DIG.116 |
Of burnable poisons [g21c-7/04] |
29 |
| 976/DIG.137 |
By utilization of a primary neutron source [g21c-7/34] |
3 |
| 976/DIG.136 |
By varying flow of coolant through the core; by adjusting the coolant or moderator temperature [g21c-7/32] |
6 |
| 976/DIG.138 |
Control circuits [g21c-7/36] |
47 |
| 976/DIG.114 |
Flux flattening [g21c-7/00b] |
7 |
| 976/DIG.439 |
Conversion screens for the conversion of the spatial distribution of x-rays or particle radiation into visible images (e.g., fluoroscopic screens) [g21k-4/00] *** (photographic processes using x-ray intensifiers g03c-5/17; discharge tubes comprising luminescent screens h01j-1/62; cathode-ray tubes for x-ray conversion with optical output h01j-31/50) |
235 |
| 976/DIG.187 |
Cooling arrangements within the pressure vessel containing the core; selection of specific coolants [g21c-15/00] |
4 |
| 976/DIG.188 |
Arrangements or disposition of passages in which heat is transferred to the coolant; coolant flow control devices [g21c-15/02] *** (dig. 246 takes precedence); (coolant flow control through fuel assemblies (e.g., flow restrictors) dig. 60) |
32 |
| 976/DIG.189 |
From fissile or breeder material [g21c-15/04] *** (dig. 59 takes precedence) |
4 |
| 976/DIG.190 |
In fuel elements [g21c-15/06] |
6 |
| 976/DIG.194 |
From headers; from joints in ducts [g21c-15/14] |
3 |
| 976/DIG.191 |
From moderating material [g21c-15/08] |
1 |
| 976/DIG.193 |
From pressure vessel; from containment vessel [g21c-15/12] |
29 |
| 976/DIG.192 |
From reflector or thermal shield [g21c-15/10] |
7 |
| 976/DIG.195 |
Comprising means for separating liquid and steam [g21c-15/16] |
9 |
| 976/DIG.196 |
Emergency cooling arrangements; removing shut-down heat [g21c-15/18] |
148 |
| 976/DIG.197 |
Partitions or thermal insulation between fuel channel and moderator [g21c-15/20] |
1 |
| 976/DIG.199 |
Promoting flow of the coolant [g21c-15/24] |
8 |
| 976/DIG.205 |
By convection (e.g., using chimneys, using divergent channels [g21c-15/26] |
5 |
| 976/DIG.203 |
For gases (ventilators) [g21c-15/24d] |
3 |
| 976/DIG.200 |
For liquids [g21c-15/24b] |
15 |
| 976/DIG.201 |
For liquid metals [g21c-15/24b2] |
28 |
| 976/DIG.202 |
Jet-pumps [g21c-15/24b4] |
14 |
| 976/DIG.204 |
Heat-pipes [g21c-15/24f] |
4 |
| 976/DIG.206 |
Selection of specific coolants; additions to the reactor coolants (e.g., against moderator corrosion) [g21c-15/28] *** (if serving as the moderator dig.105, compositions, per se, c09k-5/00; organic coolants dig. 106; purification and regeneration of the reactor coolants dig. 266) |
7 |
| 976/DIG.198 |
Structural association of coolant tubes with headers [g21c-15/22] |
4 |
| 976/DIG.375 |
Decontamination arrangements; treating radioactively contaminated material [g21f-9/00] |
14 |
| 976/DIG.376 |
Decontamination of contaminated objects, apparatus, clothes, food; preventing contamination thereof [g21f-9/00b] |
109 |
| 976/DIG.377 |
Recovery of isotopes from radioactive waste (e.g., fission products [g21f-9/00c] |
32 |
| 976/DIG.378 |
Treating gases [g21f-9/02] |
125 |
| 976/DIG.379 |
Treating liquids [g21f-9/04] |
27 |
| 976/DIG.387 |
Disposal of liquid waste [g21f-9/20] |
5 |
| 976/DIG.390 |
By dilution in water (e.g., in ocean, in stream) [g21f-9/26] |
1 |
| 976/DIG.388 |
By storage in a tank or other container [g21f-9/22] |
21 |
| 976/DIG.389 |
By storage in the ground; by storage underwater (e.g., in ocean) [g21f-9/24] |
20 |
| 976/DIG.380 |
Processing [g21f-9/06] |
76 |
| 976/DIG.383 |
By absorption; by adsorption; by ion exchange [g21f-9/12] |
61 |
| 976/DIG.386 |
By biological processes [g21f-9/18] |
4 |
| 976/DIG.381 |
By evaporation; by distillation [g21f-9/08] |
59 |
| 976/DIG.385 |
By fixation in stable solid media [g21f-9/16] |
206 |
| 976/DIG.382 |
By flocculation [g21f-9/10] |
19 |
| 976/DIG.384 |
By incineration; by calcination (e.g., desiccation) [g21f-9/14] |
48 |
| 976/DIG.391 |
Treating solids [g21f-9/28] |
17 |
| 976/DIG.394 |
Disposal of solid waste [g21f-9/34] |
120 |
| 976/DIG.395 |
By packaging; by baling [g21f-9/36] |
72 |
| 976/DIG.392 |
Processing [g21f-9/30] |
47 |
| 976/DIG.393 |
By incineration [g21f-9/32] |
37 |
| 976/DIG.292 |
Details of nuclear power plant [g21d-1/00] *** (control dig. 296) |
19 |
| 976/DIG.294 |
Arrangements of auxiliary equipment [g21d-1/02] |
68 |
| 976/DIG.293 |
Nuclear facilities decommissioning arrangements [g21d-1/00b] *** (decontamination arrangements; treating radioactively contaminated material dig. 375+) |
8 |
| 976/DIG.295 |
Pumping arrangements [g21d-1/04] *** (within the reactor pressure vessel dig. 199+; electrodynamic pumps h02k-44/02) |
17 |
| 976/DIG.426 |
Detection arrangements for nuclear explosions [g21j-5/00] *** (individual measuring devices g01n) |
6 |
| 976/DIG.139 |
Emergency protection arrangements structally associated with the reactor (e.g., safety valves provided with pressure equalization devices) [g21c-9/00] *** (emergency cooling arrangements dig. 196) |
40 |
| 976/DIG.144 |
Against explosions (e.g., blast shields) [g21c-9/00f] |
15 |
| 976/DIG.145 |
Against na- or ka- reactions [g21c-9/00i] |
3 |
| 976/DIG.143 |
Core catchers [g21c-9/00d] |
32 |
| 976/DIG.146 |
Means for effecting very rapid reduction of the reactivity factor under fault conditions (e.g., reactor fuse, control elements having arrangements activated in an emergency) [g21c-9/02] *** (control elements, per se, dig. 113+) |
32 |
| 976/DIG.148 |
By an absorbant fluid [g21c-9/02d] |
7 |
| 976/DIG.147 |
By fast movement of a solid (e.g, pebbles) [g21c-9/02b] |
26 |
| 976/DIG.149 |
Reactor fuses [g21c-9/02f] |
4 |
| 976/DIG.150 |
Rupture diaphragms [g21c-9/02h] |
1 |
| 976/DIG.151 |
Means for suppressing fires; earthquake protection [g21c-9/04] |
23 |
| 976/DIG.140 |
Pressure suppression [g21c-9/00b] |
28 |
| 976/DIG.141 |
By rupture discs or diaphragms [g21c-9/00b2] |
5 |
| 976/DIG.142 |
By stream condensation or by thermal accumulation [g21c-9/00b4] |
32 |
| 976/DIG.445 |
Gamma- or x-ray microscopes [g21k-7/00] |
2 |
| 976/DIG.440 |
Irradiation devices [g21k-5/00] *** (discharge tubes for irradiating h01j-37/00) |
5 |
| 976/DIG.441 |
Having no beam-forming means [g21k-5/02] |
18 |
| 976/DIG.443 |
Holder for targets or for other objects to be irradiated [g21k-5/08] |
17 |
| 976/DIG.442 |
With beam-forming means [g21k-5/04] |
31 |
| 976/DIG.444 |
With provision for relative movement of beam source and object to be irradiated [g21k-5/10] |
30 |
| 976/DIG.99 |
Moderator or core structure; selection of materials for use as moderator [g21c-5/00] |
8 |
| 976/DIG.105 |
Characterized by composition (e.g., the moderator containing additional substances which ensure improved heat resistance of the moderator [g21c-5/12] *** (purification of fluid moderators during the operation of the reactor dig. 266) |
4 |
| 976/DIG.107 |
Carbonic moderators [g21c-5/12g] |
2 |
| 976/DIG.106 |
Moderators made of organic materials [g21c-5/12b] |
0 |
| 976/DIG.108 |
Characterized by shape [g21c-5/14] |
1 |
| 976/DIG.109 |
Shape of its constituent parts [g21c-5/16] |
4 |
| 976/DIG.110 |
Characterized by the provision of more than one active zone [g21c-5/18] |
8 |
| 976/DIG.111 |
Wherein one zone contains fissile material and another zone contains breeder material [g21c-5/20] |
9 |
| 976/DIG.112 |
Wherein one zone is a superheating zone [g21c-5/22] |
0 |
| 976/DIG.100 |
Details [g21c-5/02] |
21 |
| 976/DIG.102 |
Means for locating or supporting fuel elements [g21c-5/06] *** (means forming part of the element dig. 48) |
52 |
| 976/DIG.103 |
Means for preventing undesired asymmetric expansion of the complete structure (e.g., stretching devices, pins) [g21c-5/08] |
26 |
| 976/DIG.104 |
Means for supporting the complete structure [g21c-5/10] *** (arrangements for supporting vessels and core structure dig. 168) |
55 |
| 976/DIG.101 |
Spatial arrangements allowing for wigner growth [g21c-5/04] |
4 |
| 976/DIG.207 |
Monitoring; testing; maintaining [g21c-17/00] |
114 |
| 976/DIG.209 |
Detection of leaks [g21c-17/00c] *** (by testing the coolant or the moderator dig. 224) |
22 |
| 976/DIG.215 |
Devices or arrangements for monitoring coolant or moderator [g21c-17/02] |
12 |
| 976/DIG.224 |
Detecting burst slugs [g21c-17/04] |
18 |
| 976/DIG.225 |
Characterized by (matrix) systems for checking the coolant channels [g21c-17/04b] |
2 |
| 976/DIG.230 |
Characterized by a special construction of fuel elements (e.g., by a confined "tracer") [g21c-17/04h] |
13 |
| 976/DIG.227 |
Detectors and metering devices for the detection of fission products [g21c-17/04f] |
3 |
| 976/DIG.229 |
Detection and metering circuits [g21c-17/04f4] |
1 |
| 976/DIG.228 |
Precipitation chambers [g21c-17/04f2] |
0 |
| 976/DIG.226 |
Devices for selective sampling (e.g., valves, shutters, rotatable selector valves) [g21c-17/04d] |
5 |
| 976/DIG.219 |
For monitoring gaseous coolants [g21c-17/02d] |
5 |
| 976/DIG.216 |
For monitoring liquid coolants or moderators [g21c-17/02b] |
23 |
| 976/DIG.217 |
For monitoring liquid metal coolants [g21c-17/02b2] *** (molten metal sampling in general g01n-1/12b) |
17 |
| 976/DIG.218 |
Liquid metal leaks detection [g21c-17/02b2b] *** (detecting leaks in pipe-line systems in general f17d-5/00) |
2 |
| 976/DIG.223 |
Moderator or coolant boiling detection [g21c-17/02m] |
3 |
| 976/DIG.222 |
Moderator or coolant level detection devices [g21c-17/02k] *** (indicating or measuring liquid level in general g01f-23/00) |
15 |
| 976/DIG.221 |
Reactor coolants flow measuring or monitoring [g21c-17/02h] *** (measuring volume or mass flow in general g01f) |
13 |
| 976/DIG.220 |
Solid moderators testing (e.g., graphite) [g21c-17/02f] |
0 |
| 976/DIG.231 |
Devices or arrangements for monitoring or testing fuel or fuel elements (e.g., for burn-up, for contamination, for leak-tightness) not during reactor operation [g21c-17/06] *** (dig. 235, dig. 236 take precedence) (detection of leaking fuel elements during reactor operation dig. 224) |
118 |
| 976/DIG.233 |
Burn-up control [g21c-17/06d] *** (dig. 234 takes precedence) |
3 |
| 976/DIG.234 |
Control of spherical elements [g21c-17/06f] |
2 |
| 976/DIG.232 |
Leak-tightness control [g21c-17/06b] *** (dig. 234 takes precedence) |
38 |
| 976/DIG.214 |
Inspection or maintenance of pipe-lines or tubes in nuclear installations [g21c-17/00f] |
37 |
| 976/DIG.208 |
Mechanical simulators [g21c-17/00b] *** (electrical or magnetic simulators g06g-7/54) |
6 |
| 976/DIG.243 |
Period meters [g21c-17/14] |
5 |
| 976/DIG.210 |
Remote inspection of vessels (e.g., pressure vessels) [g21c-17/00d] |
22 |
| 976/DIG.212 |
Inspection of inner surfaces of vessels [g21c-17/00d2] |
32 |
| 976/DIG.211 |
Inspection of outer surfaces of vessels [g21c-17/00d1] |
15 |
| 976/DIG.213 |
Inspection vehicles [g21c-17/00d3] |
20 |
| 976/DIG.236 |
Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments (e.g., for measuring temperature) [g21c-17/10] |
33 |
| 976/DIG.237 |
Measuring reactivity [g21c-17/10b] |
5 |
| 976/DIG.238 |
Measuring the reactor flux within the reactor (e.g., within its pressure vessel) [g21c-17/10d] |
55 |
| 976/DIG.239 |
Measuring the temperature [g21c-17/10e] |
27 |
| 976/DIG.240 |
Passages and insulators for electric cables and for measuring purposes [g21c-17/10g] |
24 |
| 976/DIG.242 |
Sensitive element forming part of control element [g21c-17/12] |
23 |
| 976/DIG.241 |
The sensitive element being part of a fuel element or a fuel assembly [g21c-17/10s] *** (structural combination with a thermoelectric element for direct production of electrical energy dig. 84) |
8 |
| 976/DIG.235 |
Structural combination of reactor core or moderator structure with viewing means (e.g., with television camera, periscope, window) [g21c-17/08] |
11 |
| 976/DIG.423 |
Nuclear explosive devices; "atomic bombs") [g21j-1/00] |
1 |
| 976/DIG.5 |
Nuclear reactors [g21c-1/00] *** (fusion reactors h05h-1/00; nuclear explosives dig. 423; analogue computers therefor g06g-7/54) |
15 |
| 976/DIG.11 |
Fast fission reactors (i.e., reactors not using a moderator; metal cooled reactors; fast breeders) [g21c-1/02] |
23 |
| 976/DIG.12 |
Characterized by the concept and properties of the core [g21c-1/02b] |
4 |
| 976/DIG.13 |
Where the core is divided into zones with fuel and zones with breeding material [g21c-1/02b2] |
9 |
| 976/DIG.14 |
Cooled by a not essentially pressurized coolant (e.g., tub type) [g21c-1/02d] *** (cooling arrangements dig. 187+) |
78 |
| 976/DIG.15 |
Cooled by a pressurized coolant [g21c-1/02f] *** (cooling arrangements dig. 187+) |
2 |
| 976/DIG.6 |
Integral reactors (i.e., the reactor core and the heat exchanger are placed in one vessel; the reactor vessel and the heat exchanger form an integral construction) [g21c-1/00b] |
3 |
| 976/DIG.8 |
Where the heat exchanger is disposed above the core [g21c-1/00b3] |
22 |
| 976/DIG.9 |
Where the heat exchanger is disposed beneath the core [g21c-1/00b4] |
1 |
| 976/DIG.10 |
Where the heat exchanger is disposed beside the core [g21c-1/00b5] |
5 |
| 976/DIG.7 |
Where the prime mover is also placed in the vessel [g21c-1/00b2] |
11 |
| 976/DIG.34 |
Subcritical reactors; experimental reactors with exception of swimming-pool reactors, zero-energy reactors [g21c-1/30] |
3 |
| 976/DIG.35 |
Experimental and irradiation arrangements inside the reactor [g21c-1/30b] *** (irradiation loops dig. 36; material testing by neutrons g01n-23/00b) |
11 |
| 976/DIG.36 |
Irradiation loops [g21c-1/30d] |
0 |
| 976/DIG.16 |
Thermal reactors; epithermal reactors [g21c-1/04] |
5 |
| 976/DIG.17 |
Heterogeneous reactors (i.e., in which the fuel and moderator are separated) [g21c-1/06] |
0 |
| 976/DIG.19 |
Moderator being highly pressurized (e.g., boiling water reactor; integral super-heat reactor; pressurized water reactor) [g21c-1/08] *** (dig. 30 takes precedence) |
22 |
| 976/DIG.22 |
Boiling water reactors [g21c-1/08e] |
15 |
| 976/DIG.24 |
Moderator and coolant being different or separated [g21c-1/10] |
6 |
| 976/DIG.25 |
Moderator being solid (e.g., magnox reactor, gas-graphite reactor [g21c-1/12] |
7 |
| 976/DIG.20 |
Pressure regulating arrangements; "pressurizers" [g21c-1/08b] |
17 |
| 976/DIG.23 |
Pressurized water reactors [g21c-1/08f] |
10 |
| 976/DIG.21 |
Reactors where the coolant is overheated [g21c-1/08d] |
0 |
| 976/DIG.26 |
Moderator being substantially not pressurized (e.g., swimming-pool reactor [g21c-1/14] *** (dig. 30 takes precedence) |
2 |
| 976/DIG.27 |
Moderator and coolant being different or separated (e.g., sodium-graphite reactor, sodium-heavy water reactor, organic coolant-heavy water reactor) [g21c-1/16] |
1 |
| 976/DIG.28 |
Coolant being pressurized [g21c-1/18] |
0 |
| 976/DIG.29 |
Moderator being liquid (e.g., pressure-tube reactor, also the construction of the pressure-tubes) [g21c-1/20] |
6 |
| 976/DIG.18 |
Pebble-bed reactors; reactors with granular fuel [g21c-1/06b] |
49 |
| 976/DIG.30 |
Using fluid or fluent fuel [g21c-1/22] *** (with granular fuel dig. 18) |
10 |
| 976/DIG.31 |
Homogeneous reactors (i.e., in which the fuel and moderator present an effectively homogeneous medium to the neutrons) [g21c-1/24] |
0 |
| 976/DIG.32 |
Single-region reactors [g21c-1/26] |
0 |
| 976/DIG.33 |
Two-region reactors [g21c-1/28] |
0 |
| 976/DIG.424 |
Peaceful applications of nuclear explosive devices [g21j-3/00] *** (obtaining oil, gas, water, soluble or meltable material from deep wells by means of nuclear energy e21b-43/236f, 43/24f) |
3 |
| 976/DIG.425 |
For excavation [g21j-3/02] |
0 |
| 976/DIG.166 |
Pressure vessels; containment vessels [g21c-13/00] *** (chemical or physical processes b01j-3/00; pressure vessels in general f16j-12/00) |
46 |
| 976/DIG.167 |
Details (e.g., seals, supporting constructions, ventillating arrangements, tube joints with a vessel wall) [g21c-13/02] |
46 |
| 976/DIG.174 |
Arrangements for expansion and contraction [g21c-13/04] |
8 |
| 976/DIG.175 |
Sealing plugs [g21c-13/06] |
25 |
| 976/DIG.178 |
Closures for reactor-vessels (also rotatable) [g21c-13/06d] |
53 |
| 976/DIG.179 |
Seals for closures or for rotatable closures [g21c-13/06d2] |
18 |
| 976/DIG.176 |
For tubes (e.g., standpipes; locking-devices for the plugs included) [g21c-13/06b] |
24 |
| 976/DIG.177 |
Seals for the plugs [g21c-13/06b2] |
0 |
| 976/DIG.169 |
Seals (e.g., for pressure vessels or containers [g21c-13/02d] |
34 |
| 976/DIG.170 |
For container apertures [g21c-13/02d2] |
9 |
| 976/DIG.168 |
Supporting constructions for pressure vessels or containers [g21c-13/02b] |
45 |
| 976/DIG.173 |
Tube crossings through a vessel wall [g21c-13/02h] |
38 |
| 976/DIG.171 |
Tube joints with a vessel wall (e.g., taking into account thermal stresses) [g21c-13/02f] |
15 |
| 976/DIG.172 |
Ventillating arrangements [g21c-13/02g] |
5 |
| 976/DIG.186 |
Means for preventing contamination in the event of leakage (e.g., double wall) [g21c-13/10] |
15 |
| 976/DIG.180 |
Vessels characterized by the material; selection of materials for pressure vessels [g21c-13/08] |
13 |
| 976/DIG.183 |
Concrete vessels [g21c-13/08d] |
17 |
| 976/DIG.184 |
Made of prestressed-concrete [g21c-13/08d2] |
9 |
| 976/DIG.185 |
Particulars concerning pre-stressing devices (and cables) [g21c-13/08d2b] |
5 |
| 976/DIG.181 |
Metallic vessels [g21c-13/08b] |
21 |
| 976/DIG.182 |
Tube-type vessels (e.g., for not essentially pressurized coolants) [g21c-13/08b2] |
4 |
| 976/DIG.403 |
Radioactive sources [g21g-4/00] *** (producing neutrons or other subatomic particles, x- or gamma rays, in fusion reactors dig. 1+, in nuclear reactors dig. 5+; in accelerators h05h; x-ray tubes h01j-35/00; gamma masers h01s-4/00) |
12 |
| 976/DIG.404 |
Neutron sources [g21g-4/02] |
15 |
| 976/DIG.405 |
Radioactive sources other than neutron sources [g21g-4/04] |
10 |
| 976/DIG.406 |
Characterized by constructional features [g21g-4/06] |
4 |
| 976/DIG.407 |
Specially adapted for medical application [g21g-4/08] |
20 |
| 976/DIG.408 |
With radium emanation [g21g-4/10] |
0 |
| 976/DIG.37 |
Reactor fuel elements and their assemblies; selection of substances for use as reactor fuel elements [g21c-3/00] |
2 |
| 976/DIG.58 |
Assemblies of number of fuel elements in the form of a rigid unit [g21c-3/30] |
5 |
| 976/DIG.82 |
Assemblies of plate-shaped fuel elements or coaxial tubes [g21c-3/36] |
11 |
| 976/DIG.59 |
Bundles of parallel pin-, rod-, or tube-shaped fuel elements [g21c-3/32] |
52 |
| 976/DIG.68 |
Assembling the bundle; exchange of elements in the bundle [g21c-3/32l] |
123 |
| 976/DIG.61 |
Coats and envelope surrounding the assembly [g21c-3/32c] |
28 |
| 976/DIG.63 |
Comprising fuel-elements of various compositions; comprising other pin-, rod-, or tube-like forms [g21c-3/32g] *** (elements influencing the coolant flow dig. 60) |
50 |
| 976/DIG.64 |
Special arrangements of elements in the assembly-lattice (e.g., fissile rods, fertile rods, water rods, poison rods, dummy-rods) [g21c-3/32g2] |
48 |
| 976/DIG.62 |
Made of moderator-material [g21c-3/32d] |
0 |
| 976/DIG.67 |
Means for the storage or removal of fission gases [g21c-3/32k] *** (means for the storage of fission gases in the elements dig. 50; means for the removal of fission gases from elements dig. 39+) |
9 |
| 976/DIG.60 |
Means to influence the coolant flow through or around the assembly [g21c-3/32b] *** (dig. 246 takes precedence) |
83 |
| 976/DIG.69 |
Spacer elements [g21c-3/32m] *** (spacer grids dig. 71) |
5 |
| 976/DIG.70 |
Helicoidal spacer elements [g21c-3/32m2] |
11 |
| 976/DIG.71 |
Spacer grids; other spacer devices [g21c-3/34] |
24 |
| 976/DIG.72 |
Compact spacer grids (e.g., made of a plate or a blade) [g21c-3/34a] |
4 |
| 976/DIG.81 |
Fabrication of spacer grids [g21c-3/34f] |
33 |
| 976/DIG.80 |
Spacer grids formed by metallic wires (e.g., springs) [g21c-3/34e] |
2 |
| 976/DIG.73 |
Spacer grids formed of assembled tubular elements [g21c-3/34b] |
15 |
| 976/DIG.74 |
Spacer grids wherein each cell has a circular cross section; cells formed of assembled metallic nonintersecting strips [g21c-3/34c] |
1 |
| 976/DIG.75 |
Spacer grids wherein each cell has a polygonal (e.g., square cross section) ; cells formed of assembled metallic nonintersecting strips [g21c-3/34d] |
5 |
| 976/DIG.76 |
Polygonal cells formed of intersecting strips [g21c-3/34d2] |
13 |
| 976/DIG.77 |
The cells being provided with fuel element supporting members [g21c-3/34d2a] |
6 |
| 976/DIG.78 |
Supporting members formed only by deformations in the intersecting strips [g21c-3/34d2a2] |
57 |
| 976/DIG.79 |
Supporting members formed only of elements fixed on the strips (e.g., by welding) [g21c-3/34d2a4] |
18 |
| 976/DIG.65 |
Supporting or hanging the elements in the assembly [g21c-3/32h] *** (spacer grids dig. 71); means forming part of the assembly for inserting it into, or removing it from, the core; means for coupling adjacent assemblies (means forming part of the element for inserting it into, or removing it from, the core; or means for coupling adjacent elements dig. 49) |
72 |
| 976/DIG.66 |
Supports for spacer grids [g21c-3/32h2] |
20 |
| 976/DIG.38 |
Fuel elements [g21c-3/02] *** (manufacturing dig. 283) |
2 |
| 976/DIG.39 |
Constructional details [g21c-3/04] |
6 |
| 976/DIG.43 |
Casings; jackets; jacket materials [g21c-3/06] |
24 |
| 976/DIG.46 |
End closures; means for tight mounting therefor [g21c-3/10] |
31 |
| 976/DIG.47 |
Flattened end-closures [g21c-3/10b] |
0 |
| 976/DIG.44 |
Jacket materials (e.g., alloys) [g21c-3/06b] |
38 |
| 976/DIG.49 |
Means forming part of the element for inserting it into, or removing it from, the core; means for coupling adjacent elements (e.g., to form a stringer) [g21c-3/14] |
2 |
| 976/DIG.48 |
Means forming part of the element for locating it within the reactor core [g21c-3/12] *** (means not forming part of the element dig. 102) |
27 |
| 976/DIG.45 |
Provided with external means to promote heat-transfer (e.g., fins, baffles) [g21c-3/08] |
1 |
| 976/DIG.50 |
Details of the construction within the casing [g21c-3/16] |
40 |
| 976/DIG.52 |
Internal spacers; other nonactive material within the casings (e.g., compensating for expansion of fuel rod; compensating for excess reactivity) [g21c-3/18] *** (interlayers dig. 53) |
34 |
| 976/DIG.51 |
Means for storage or immobilization of gases in fuel elements [g21c-3/16b] |
26 |
| 976/DIG.53 |
With coating on fuel or on inside of casing; with nonactive interlayer between casing and active material; with multiple casings or multiple active layers [g21c-3/20] |
50 |
| 976/DIG.41 |
Fuel elements comprising casings with a mass of granular fuel with coolant passages through them [g21c-3/04c] |
3 |
| 976/DIG.42 |
Fuel elements with porous or capillary structure [g21c-3/04d] |
2 |
| 976/DIG.40 |
Means for removal of gases from fuel elements [g21c-3/04b] |
12 |
| 976/DIG.54 |
Elements with fissile or breeder material in contact with coolant [g21c-3/22] |
1 |
| 976/DIG.55 |
Elements with fissile or breeder material in fluid form within a nonactive casing [g21c-3/24] |
1 |
| 976/DIG.56 |
Elements with fissile or breeder material in powder form within a nonactive casing [g21c-3/26] *** (dig. 57 takes precedence) |
1 |
| 976/DIG.57 |
Elements with fissile or breeder material in solid form within a nonactive casing [g21c-3/28] |
19 |
| 976/DIG.83 |
Fuel units consisting of a single fuel element in a supporting sleeve or in another supporting element [g21c-3/38] |
0 |
| 976/DIG.85 |
Selection of substances for use as reactor fuel [g21c-3/42] |
0 |
| 976/DIG.86 |
Fluid or fluent reactor fuel [g21c-3/44] |
0 |
| 976/DIG.87 |
Aqueous compositions [g21c-3/46] |
0 |
| 976/DIG.89 |
Suspensions of the active constituent; slurries [g21c-3/50] |
0 |
| 976/DIG.88 |
True or colloidal solutions of the active constituent [g21c-3/48] |
0 |
| 976/DIG.91 |
Fused salt, oxide or hydroxide compositions [g21c-3/54] |
0 |
| 976/DIG.92 |
Gaseous compositions; suspensions in a gaseous carrier [g21c-3/56] |
0 |
| 976/DIG.90 |
Liquid metal compositions [g21c-3/52] |
0 |
| 976/DIG.93 |
Solid reactor fuel; pellets made of fissile material [g21c-3/58] |
7 |
| 976/DIG.95 |
Ceramic fuel [g21c-3/62] |
25 |
| 976/DIG.98 |
Ceramic dispersion fuel (e.g., cermet) [g21c-3/64] |
13 |
| 976/DIG.97 |
Coated fuel particles [g21c-3/62j] |
33 |
| 976/DIG.96 |
Oxide fuels [g21c-3/62b] |
91 |
| 976/DIG.94 |
Metallic fuel; intermetallic dispersions [g21c-3/60] |
7 |
| 976/DIG.84 |
Structural combination of fuel element with thermoelectric element for direct production of electric energy from fission heat; or with another arrangement for direct production of electric energy (e.g., a thermionic device) [g21c-3/40] *** (temperature measurement dig. 236; combination with thermoelements for temperature measurements dig. 241) |
2 |
| 976/DIG.152 |
Sheilding structurally associated with the reactor [g21c-11/00] |
5 |
| 976/DIG.153 |
Biological sheilding; neutron and gamma shielding [g21c-11/02] *** (in general dig. 319+) |
18 |
| 976/DIG.157 |
Characterized by the form or by the material [g21c-11/02f] |
11 |
| 976/DIG.156 |
In apertures or channels through a wall [g21c-11/02d] |
4 |
| 976/DIG.154 |
Inside the reactor vessel [g21c-11/02b] |
4 |
| 976/DIG.155 |
Structurally combined with the casing [g21c-11/02b2] |
5 |
| 976/DIG.158 |
On waterborne craft [g21c-11/04] |
0 |
| 976/DIG.159 |
Reflecting shields (i.e., for minimizing loss of neutrons) [g21c-11/06] |
31 |
| 976/DIG.160 |
Thermal shields; thermal linings (i.e., for dissipating heat from gamma radiation which would otherwise heat an outer biological shield); thermal insulation [g21c-11/08] |
24 |
| 976/DIG.164 |
Consisting of a combination of nonmetallic and metallic layers (e.g., metal-sand-metal-concrete) [g21c-11/08e] |
5 |
| 976/DIG.161 |
Consisting of a nonmetallic layer of insulating material [g21c-11/08b] |
11 |
| 976/DIG.165 |
Consisting of a stagnant or a circulating fluid [g21c-11/08f] |
24 |
| 976/DIG.162 |
Consisting of one or more metallic layers [g21c-11/08d] |
8 |
| 976/DIG.163 |
Consisting exclusively of several metallic layers [g21c-11/08d2] |
24 |
| 976/DIG.355 |
Shielded cells or rooms [g21f-7/00] |
15 |
| 976/DIG.359 |
Observation devices permitting vision but shielding the observer (e.g., window, periscope) [g21f-7/02] |
2 |
| 976/DIG.360 |
Windows (e.g., shielded) [g21f-7/02b] |
4 |
| 976/DIG.358 |
Room atmosphere, temperature or pressure control devices [g21f-7/00c] *** (glove-boxes dig. 364) |
1 |
| 976/DIG.361 |
Shielded glove-boxes [g21f-7/04] |
4 |
| 976/DIG.363 |
Glove mounting means [g21f-7/04c] |
6 |
| 976/DIG.364 |
Glove-box atmosphere, temperature or pressure control devices [g21f-7/04d] *** (in general dig. 358) |
3 |
| 976/DIG.365 |
Lighting [g21f-7/04f] |
0 |
| 976/DIG.362 |
Shielded passages through walls; locks; closing or transferring means between glove-boxes [g21f-7/04b] *** (in general dig. 356) |
7 |
| 976/DIG.366 |
Transportable glove-boxes [g21f-7/04g] |
0 |
| 976/DIG.356 |
Shielded passages through walls; locks; transferring devices between rooms [g21f-7/00b] *** (between glove-boxes dig. 362) |
35 |
| 976/DIG.357 |
Transferring by fluidic means [g21f-7/00b2] |
0 |
| 976/DIG.367 |
Structural combination with remotely controlled apparatus (e.g., with manipulators) [g21f-7/06] |
16 |
| 976/DIG.368 |
Integrated manipulators [g21f-7/06b] |
3 |
| 976/DIG.369 |
Mounted in a wall (e.g., pivotably mounted) [g21f-7/06b2] |
4 |
| 976/DIG.371 |
Remotely manipulated machinery [g21f-7/06d] |
6 |
| 976/DIG.370 |
Remotely manipulated measuring or controlling devices [g21f-7/06c] *** (combined with window dig. 359) |
1 |
| 976/DIG.372 |
Remotely manipulated tools [g21f-7/06f] |
6 |
| 976/DIG.374 |
Remotely manipulating devices for fluids [g21f-7/06h] |
1 |
| 976/DIG.373 |
Transferring devices within cells or boxes [g21f-7/06g] *** (between cells dig. 356, 362) |
5 |
| 976/DIG.335 |
Shielding characterized by its physical form (e.g., granules or shape of the material) [g21f-3/00] |
32 |
| 976/DIG.340 |
Bricks; shields made up therefrom [g21f-3/04] |
12 |
| 976/DIG.336 |
Clothing [g21f-3/02] |
11 |
| 976/DIG.338 |
Aprons [g21f-3/02c] |
7 |
| 976/DIG.337 |
Clothing surrounding the wearer completely [g21f-3-02b] |
4 |
| 976/DIG.339 |
Gloves [g21f-3/02d] *** (mounting means on glove boxes dig. 363) |
1 |
| 976/DIG.319 |
Shielding characterized by the composition of the materials [g21f-1/00] |
7 |
| 976/DIG.333 |
Laminated shielding materials [g21f-1/12] |
8 |
| 976/DIG.334 |
Comprising metals [g21f-1/12b] |
12 |
| 976/DIG.320 |
Selection of uniform shielding materials [g21f-1/02] |
4 |
| 976/DIG.327 |
Ceramics; glasses; refractories [g21f-1/06] *** (cermets dig. 328) |
10 |
| 976/DIG.323 |
Concretes; other hydraulic hardening materials [g21f-1/04] |
1 |
| 976/DIG.324 |
Combined with other materials dispersed in the carrier [g21f-1/04b] |
2 |
| 976/DIG.326 |
With metals [g21f-1/04b4] |
3 |
| 976/DIG.325 |
With organic substances [g21f-1/04b2] |
1 |
| 976/DIG.321 |
Liquids [g21f-1/02b] |
7 |
| 976/DIG.328 |
Metals; alloys; cermets (i.e., sintered mixtures of ceramics and metals) [g21f-1/08] |
15 |
| 976/DIG.329 |
Heavy metals or alloys [g21f-1/08b] |
5 |
| 976/DIG.330 |
Organic substances; dispersions in organic carriers [g21f-1/10] |
17 |
| 976/DIG.331 |
Dispersions in organic carriers [g21f-1/10b] |
11 |
| 976/DIG.332 |
Metallic dispersions [g21f-1/10b2] |
9 |
| 976/DIG.322 |
Semi-liquids, gels, pastes [g21f-1/02c] |
0 |
| 976/DIG.341 |
Transportable or portable shielded containers [g21f-5/00] |
17 |
| 976/DIG.349 |
Closures for containers or corresponding sealing arrangements [g21f-5/00j] |
56 |
| 976/DIG.342 |
Containers for fluid wastes [g21f-5/00a] |
11 |
| 976/DIG.343 |
Containers for solid radioactive wastes (e.g., ultimate disposal containers) [g21f-5/00b] *** (dig. 347 takes precedence) |
56 |
| 976/DIG.344 |
Containers for fuel elements [g21f-5/00b2] |
34 |
| 976/DIG.345 |
Fuel element racks in the container [g21f-5/00b2b] |
26 |
| 976/DIG.347 |
Containers provided with a rotatable drum [g21f-5/00f] |
1 |
| 976/DIG.350 |
For storing radioactive sources (e.g., source carriers for irradiation units); radio isotope containers [g21f-5/00l] |
27 |
| 976/DIG.351 |
Syringe shields and holders [g21f-5/00l2] |
18 |
| 976/DIG.346 |
Shock absorbers, specially adapted therefor (e.g., impact buffers for containers) [g21f5-00d] |
12 |
| 976/DIG.352 |
Specially adapted containers or shipping cask handling devices (e.g., transporting devices) [g21f-5/00n] |
20 |
| 976/DIG.348 |
Specially adapted heat removal systems (e.g., by a circulating fluid or by cooling fins.); specially adapted protection against external fire [g21f-5/00h] |
38 |
| 976/DIG.353 |
With provision for restricted exposure of a radiation source within the container [g21f-5/02] |
16 |
| 976/DIG.354 |
Means for controlling exposure (e.g., time, size of aperture) [g21f-5/04] |
12 |
