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Class Information
Number: 976/DIG.173
Name: Nuclear technology > Pressure vessels; containment vessels [g21c-13/00] *** (chemical or physical processes b01j-3/00; pressure vessels in general f16j-12/00) > Details (e.g., seals, supporting constructions, ventillating arrangements, tube joints with a vessel wall) [g21c-13/02] > Tube crossings through a vessel wall [g21c-13/02h]
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4885122 |
Instrumentation port clamps |
Dec. 5, 1989 |
| 4826217 |
Apparatus and method for sealing a tube joint |
May. 2, 1989 |
| 4812285 |
Instrumentation port clamps and clamping systems |
Mar. 14, 1989 |
| 4808370 |
Connection of a hot gas line to the core barrel of a gas-cooled high-temperature nuclear reactor |
Feb. 28, 1989 |
| 4807262 |
Apparatus for sealing the seam between two conduits |
Feb. 21, 1989 |
| 4741561 |
Remotely monitored seal in a connection joint |
May. 3, 1988 |
| 4734250 |
Concentric pipe loop arrangement for pressurized water nuclear reactors |
Mar. 29, 1988 |
| 4723795 |
Instrument penetration for high pressure vessels |
Feb. 9, 1988 |
| 4687625 |
Piping of nuclear reactor containment vessel |
Aug. 18, 1987 |
| 4653172 |
Axial clamp for nuclear reactor head penetration conoseal joints |
Mar. 31, 1987 |
| 4611813 |
Method of and apparatus for providing an annular seal |
Sep. 16, 1986 |
| 4600553 |
Reactor cavity |
Jul. 15, 1986 |
| 4587082 |
Passage through the wall of a reinforced concrete pressure vessel |
May. 6, 1986 |
| 4477409 |
Reinforced concrete pressure vessels for nuclear reactor installations |
Oct. 16, 1984 |
| 4440339 |
Method of repairing housing of control rod driving system |
Apr. 3, 1984 |
| 4425963 |
Heat insulation for dome-shaped bottom and/or cover region of a pressure vessel |
Jan. 17, 1984 |
| 4411308 |
Vaulted cover assembly to close a vertical recess in a pressure vessel |
Oct. 25, 1983 |
| 4405055 |
Vaulted cover with flange and plurality of pipe fittings |
Sep. 20, 1983 |
| 4400345 |
Nuclear boiler with concentric tubes and removable safety sleeve |
Aug. 23, 1983 |
| 4367195 |
Temperature homogenization apparatus |
Jan. 4, 1983 |
| 4356147 |
Fluid tight and thermally insulated coupling assembly |
Oct. 26, 1982 |
| 4289196 |
Modular heat exchangers for consolidated nuclear steam generator |
Sep. 15, 1981 |
| 4280871 |
Live steam shut-off device for pressurized water reactors |
Jul. 28, 1981 |
| 4236573 |
High-temperature gas exit from a pre-stressed pressure container |
Dec. 2, 1980 |
| 4189805 |
Adjustable hinge installation |
Feb. 26, 1980 |
| 4174123 |
Vessel penetration apparatus |
Nov. 13, 1979 |
| 4168071 |
Thermal isolator |
Sep. 18, 1979 |
| 4124064 |
Consolidated nuclear steam generator |
Nov. 7, 1978 |
| 4118276 |
Conduit system for gases of high temperature and high pressure |
Oct. 3, 1978 |
| 4092490 |
Nuclear reactor plant |
May. 30, 1978 |
| 4081325 |
Internal structure for a nuclear reactor vessel |
Mar. 28, 1978 |
| 4081322 |
Device for thermal insulation of a prestressed concrete vessel which affords resistance to the pressure of a vaporizable fluid contained in said vessel |
Mar. 28, 1978 |
| 4079967 |
Industrial technique |
Mar. 21, 1978 |
| 4077837 |
Pressurized-water reactor coolant pipe containment |
Mar. 7, 1978 |
| 4028176 |
Nuclear reactor installation |
Jun. 7, 1977 |
| 3989100 |
Industrial technique |
Nov. 2, 1976 |
| 3947322 |
Reactor pressure vessel support arrangement |
Mar. 30, 1976 |
| 3941187 |
Consolidated nuclear steam generator |
Mar. 2, 1976 |
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