| Patent Number |
Title Of Patent |
Date Issued |
| 5126610 |
Axially stabilized magnetic bearing having a permanently magnetized radial bearing |
June 30, 1992 |
| A magnetic bearing arrangement for a rotor, having permanent magnets to absorb radial bearing forces, and having an axial stabilizer which keeps the rotor in a contactless position in relation to the stator. Attached to the stator are electric coils, which interact with magnetizable part |
| 4965248 |
Method of fabricating thin layers from high-temperature oxide superconductors |
October 23, 1990 |
| A method and apparatus for producing thin superconductor film of high temperature oxide type ceramic superconductors by cathodic sputtering and in which the highest possible oxygen partial pressure is utilized in the space between the cathode and the substrate. Ionizing radiation can be |
| 4943394 |
Method of storing radioactive waste without risk of hydrogen escape |
July 24, 1990 |
| In order to prevent the formation of a hydrogen atmosphere in a free gas ce usually available in the storage containers of radioactive waste, potassium permanganate is dispersed in a suitable carrier within the storage barrel provided for the waste. When the radioactive waste is first |
| 4928870 |
Process for joining ceramic parts with a reactive conducting material |
May 29, 1990 |
| A thin metal foil or an array of fine wires or a graphite web, mat or the ke, having electrical conductivity was interposed between clean polished surfaces of ceramic parts which are to be joined, with application of pressure. A high current electrical discharge with very short duration |
| 4918316 |
Method of and apparatus for irradiating large surfaces with ions |
April 17, 1990 |
| A target rotated about an axis is subjected to large surface irradiation by ons which spread in the direction of the target from a focus and in which peripheral ions are reflected inwardly, preferably by an array of electrode elements of alternatingly opposite polarity so that the ref |
| 4917873 |
Process and apparatus for cleaning hot gases |
April 17, 1990 |
| In order to clean gases containing noxious components by contacting the gases with a solid material layer adhering to carrier bodies, the solid material layer is applied to the carrier body by wetting with an impregnating solution and then drying the solution on the carrier bodies. A |
| 4917843 |
Process for joining molded silicon nitride parts |
April 17, 1990 |
| For joining shaped bodies of silicon nitride together, silicon nitride surfaces to be joined are first polished and then put into an apparatus for applying sputtered layers where they are first cleaned by ion bombardment in argon, followed immediately by sputtering with silicon in a |
| 4909192 |
Method and cylinder head structure for supply of fuel into a piston engine |
March 20, 1990 |
| Liquid fuel and water pressurized by fuel and water pumps are forced into a aporizer which is heated by hot exhaust gases of a piston engine. The resulting vapor mixture is blown into the combustion chamber of a cylinder head of the engine at a speed up to that of sound near the end of th |
| 4891968 |
Process for the determination of the concentration of substances dissolved in a solvent by means |
January 9, 1990 |
| This invention relates to a process and apparatus for the determination of he concentration of substances dissolved in a solvent. For this purpose, an osmotic cell is used, in which first, by means of an (external) reference solution, a working pressure is established, and after replaceme |
| 4859368 |
Process for the containment of materials in a ceramic matrix through the chemical precipitation |
August 22, 1989 |
| A process for the embedding or containment of waste materials, especially of radioactive waste materials, by embedding in a ceramic matrix through the intermediary of the chemical precipitation of a hydrosol of the matrix, which is formed through the reaction of a nitrate with ammonia or |
| 4851299 |
Alloy foil for diffusion welding silicon carbide molded parts together or with ceramic or metal |
July 25, 1989 |
| Molded bodies of SiC ceramic can be firmly bonded to each other or to mol bodies of other ceramic material or to metal workpieces by the establishment of diffusion-welding conditions when a metal alloy layer is interposed between cleaned and polished surfaces that are to be joined. |
| 4836443 |
Temperature-dependent pressure release device for pressure vessels |
June 6, 1989 |
| Thermal expansion from the heating up of a pressure vessel in the form of elongated cylinder for containing a nuclear reaction is used to produce motion, beginning at a certain limit temperature, which is used to actuate a lever mechanism to open a safety valve which serves also for rel |
| 4818500 |
Method of and apparatus for growing crystals |
April 4, 1989 |
| A complex relative movement in a direction transverse to the crystal draw direction is imparted at the interface between the growing crystal bar and a melt of the crystallizable material by controlled electrical energization of a radial stabilizer acting upon the magnetizable core by |
| 4816041 |
Process and installation for the adsorptive separation of krypton from a krypton nitrogen gas mi |
March 28, 1989 |
| A process and installation for the adsorptive separation, in an adsorption olumn, of krypton from a gas mixture containing, in particular, nitrogen in addition to the krypton. The adsorption column is filled with an adsorption medium which adsorbs krypton and nitrogen over a length L |
| 4812694 |
Contact free magnetic bearing |
March 14, 1989 |
| A contact free magnetic bearing in which a magnetic body is disposed betw a pair of opposed magnetic poles so that the magnetic field between the poles is in supporting relation to the magnetic member disposed therebetween. Deviation of the magnetic member relative to the magnetized |
| 4795612 |
Apparatus for the detection of filterable gas contaminants |
January 3, 1989 |
| For the determination of filterable pollutants in gases there is a filter sc, which is located on a horizontal, compact rotary plate, which is moved over a suction head, whose suction lips interact with corresponding holes or borings in the rotary plate. The suction head is pushed upon f |
| 4794178 |
Process for the production of .sup.18 F-labeled organic compounds by nucleophilic substitution |
December 27, 1988 |
| Organic compounds labeled with no-carrier-added fluorine 18 are processed yield a compound having a formula in the form of .sup.18 F-R through a nucleophilic substitution reaction. The process has a series of steps. The first step of the process relates to providing an organic compound |
| 4793930 |
Process for waste water purification employing the activated sludge process |
December 27, 1988 |
| Waste water purification employing the activated sludge process with batch-wise waste water feed to the aeration tank. There is continuous aeration and water discharge from the tank. The process has a fixed dosing cycle based on historical values for the curve of the bacterial activity |
| 4784313 |
Method for bonding silicon carbide molded parts together or with ceramic or metal parts |
November 15, 1988 |
| Molded bodies of SiC ceramic can be firmly bonded to each other or to molded bodies of other ceramic material or to metal workpieces by the establishment of diffusion-welding conditions when a metal alloy layer is interposed between cleaned and polished surfaces that are to be joined. |
| 4781734 |
Non-porous hydrogen diffusion membrane and utilization thereof |
November 1, 1988 |
| A non-porous hydrogen diffusion membrane, and the utilization thereof for e separation of hydrogen from gas mixtures. The non-porous hydrogen diffusion membrane distinguishes itself in that it is constituted of TiNi or TiAg with an atom ratio of about 1:1. These titanium alloys presently |
| 4773982 |
Electrolyzer with sandwich arrangement of diaphragm and electrodes and method of producing the s |
September 27, 1988 |
| An electrolyzer for alkaline electrolysis of water has a diaphragm-electr sandwich arrangement wherein a predetermined narrow spacing to provide a minimum distance is maintained between the diaphragm surface and the superjacent electrode. The spacing is provided by a single layer of |
| 4765406 |
Method of and apparatus for increasing the mobility of crude oil in an oil deposit |
August 23, 1988 |
| Test recovery of crude oil by injection of a heat carrier into the oil stum is effected by generating thermal energy in the crude oil deposit or at a location at which a well enters this deposit by carrying out a catalytic methanization reaction and transferring the resulting heat to |
| 4758153 |
Vaporizer for liquid fuel for producing a fuel-air mixture |
July 19, 1988 |
| A vaporizer for liquid fuel for producing a fuel-air mixture including a orization member for the fuel and which is arranged within a flow chamber for combustion air. The surface of the vaporization member which is streamed against by the combustion air is moistened with fuel. The v |
| 4755359 |
Arrangement for the removal of hydrogen |
July 5, 1988 |
| An arrangement for the elimination or removal of hydrogen from a hydrogenntaining gas mixture through the intermediary of foils which are fastened within a closable container, wherein the material of the foils produces an elimination of hydrogen, whereby the foils are so arranged at |
| 4742006 |
Fermentation process for the production of fructose from aqueous mixtures of fructose and glucos |
May 3, 1988 |
| A method of producing fructose from aqueous glucose and fructose mixtures by fermenting in one step an aqueous mixture of fructose and glucose with a stable mutant of Zymomonas mobilis, and also producing the stable mutant of Zymomonas mobilis. |
| 4725409 |
Arrangement for fine dust separation in a fluidized bed reactor |
February 16, 1988 |
| An arrangement for fine dust separation in a fluidized bed reactor with a clone and dust return conduit. A venturi tube extends from the solids discharge of the cyclone intermediate the cyclone and the dust return conduit, and a gas injector is located at the inlet of the venturi tube. |
| 4715216 |
Process and apparatus for the chromatographic determination of components in specimens |
December 29, 1987 |
| For the determination of low ion concentrations in aqueous specimens by ion chromatography with aqueous eluents, the test specimen is added to a stream of extra-pure water, which is mixed immediately ahead of the separation column with an appropriately concentrated eluent. Alternativ |
| 4713234 |
Process and apparatus for conversion of water vapor with coal or hydrocarbon into a product gas |
December 15, 1987 |
| A process and apparatus for convertion of steam and hydrocarbon, or steam and coal, into a product gas which contains hydrogen. The conversion rate is augmented by effective extraction and removal of hydrogen as and when hydrogen is generated. Within a reaction vessel wherein the convers |
| 4708764 |
Method of and apparatus for growing crystals |
November 24, 1987 |
| A complex relative movement in a direction transverse to the crystal draw direction is imparted at the interface between the growing crystal bar and a melt of the crystallizable material by controlled electrical energization of a radial stabilizer acting upon the magnetizable core by |
| 4707606 |
Proportional counter for detecting surface contaminations |
November 17, 1987 |
| Proportional counters for the detection and measurement of radioactive surface contaminations are provided with at least two flat window faces enclosing an angle and being formed by a thin foil spread or stretched by a framework including thin rods arranged along the inner edges of c |
| 4707342 |
Process for separation of hydrogen and/or deuterium and tritium from an inert gas flow and appar |
November 17, 1987 |
| The invention relates to an apparatus for the separation of hydrogen and/or euterium and tritium from an inert gas flow which is contaminated with hydrogen and/or deuterium and/or tritium, wherein the inert gas which is to be purified is conducted along the primary side of an exchange wal |
| 4706495 |
Method and apparatus for the determination of substances dissolved in a solvent |
November 17, 1987 |
| The invention relates to methods for the determination of the concentration of substances dissolved in a solution by means of an osmotic cell, using a pressure measurement device, and an apparatus incorporating the aforesaid osmotic cell with pressure measurement device. According to a f |
| 4699881 |
Chamber for the treatment of cells in an electric field |
October 13, 1987 |
| The chamber for treating cells in an electric field includes an interior ce for a cell suspension having a region between the electrodes inside of which the cells are exposed to the electric field. In order to provide an improved chamber the region in which the cells are treated--up to |
| 4699637 |
Hydrogen permeation membrane |
October 13, 1987 |
| A hydrogen permeation membrane in the form of a metal coating such as palium and alloys of palladium less than 100 microns in thickness supported by a fabric with a mesh width not exceeding 50 microns. A diffusion blocking material such as nickel and alloys of nickel may be provided |
| 4695423 |
Method for loading, operating, and unloading a ball-bed nuclear reactor |
September 22, 1987 |
| A ball-bed (pebble-bed) nuclear reactor, instead of having fuel elements e or less continuously withdrawn and new or reconstituted fuel elements more or less continuously reintroducted, is initially partly filled with fuel balls of which two-thirds have a fissionable material content 12 |
| 4695347 |
Process for the formation of single crystals from the gas phase |
September 22, 1987 |
| A process and arrangement for the formation of single crystals from the gas phase, in which the single crystal which is located in the gas phase, and which is in the process of growth originating from only one adhering surface, is subjected to a static temperature gradient between the ex |
| 4686847 |
Method and vibrating capacitor apparatus for analysis of a substance or of at least one componen |
August 18, 1987 |
| One or both plates of a capacitor, caused to vibrate so as to permit measment of the contact potential between the electrodes, is coated with a sensor material for which the electron work function, and therefore the related contact potential, are sensitive to adsorption of a particular |
| 4673547 |
Process for separation of hydrogen and/or deuterium and tritium from an inert gas flow and appar |
June 16, 1987 |
| The invention relates to apparatus for the separation of hydrogen and/or terium and tritium from an inert gas flow which is contaminated with hydrogen and/or deuterium and/or tritium, wherein the inert gas which is to be purified is conducted along the primary side of an exchange wall f |
| 4670140 |
Fixed bed reactor column for anaerobic decomposition processes |
June 2, 1987 |
| A fixed bed layer of a reactor column for the execution of anaerobic decosition processes, which column is divided by screen partitions into segments one above another with intermediate spaces for gas discharge from the column through discharge funnels into one or more corresponding, |
| 4658658 |
Coil system for inductive measurement of the velocity of movement of a magnetized body |
April 21, 1987 |
| A movement detection system for use in measuring movements of a rotating body or shaft which is magnetized along an axis which is angularly displaced from the mechanical axis of rotation thereof. The system has a plurality of inductive coils which are connected to produce signals pro |
| 4655797 |
Fine screen and fine screen stack, their use and process for the manufacture of fine screens |
April 7, 1987 |
| A fine mesh screen is coated with at least one metal, by galvanic or chemical deposition. Metals of the platinum group are especially advantageous. The mesh width may be as small as 0.1 micron or less. Several screens may be arranged in a stack and used to clean waste gases. |
| 4654056 |
Process for the separation of krypton from a radioactive waste gas mixture and arrangement for i |
March 31, 1987 |
| A process for the separation of krypton from a radioactive waste gas mixt which is released during the chemical dissolution of burned-down nuclear fuel particles, and which in a carrier gas such as air, in addition to krypton, also contains xenon, argon, nitrous oxide and residual g |
| 4646014 |
Hall effect field sensor circuit with temperature compensation using OP amplifier |
February 24, 1987 |
| A Hall effect magnetic field sensing circuit provides an operation amplif which is connected to a signal voltage terminal of the Hall effect sensor with a negative temperature coefficient (TK) of the resistance of the drive current path whose drive current path is provided with an input |
| 4645607 |
Process for reduction or oxidation of materials in water solution by passing a gas through a cat |
February 24, 1987 |
| In a process for reduction or oxidation of materials in aqueous solution by assing a reagent gas through a finely porous catalyst layer into the solution, bodies of electrically conducting material which in the aggregate have a large surface are brought into electrically conducting co |
| 4644761 |
Low-temperature goniometer for X-ray and neutron diffractometry |
February 24, 1987 |
| An Euler's goniometer for low-temperature diffractometry is rotatable about two turning circles and is arranged within a chamber filled with a coolant. Each of the turning circles - that is the chi-circle and the phi-circle - is constituted by a worm wheel which is driven in a stepwise |
| 4642214 |
Nuclear pebble bed reactor with inherent passive stabilization in the event of damage |
February 10, 1987 |
| A high-temperature nuclear reactor having spherical fuel elements which are rranged approximately ring-shaped about a graphite core, and in particular, a massed-sphere nuclear reactor providing for inherent passive stabilization in the event of damage. The inventive high-temperature r |
| 4636291 |
Diaphragm for alkaline electrolysis and process for manufacture of diaphragm |
January 13, 1987 |
| A diaphragm for alkaline electrolysis, specifically for alkaline electrolysis of water, comprises a fine-pored, predominantly ceramic layer, which is preferably supported by a superficially oxidized structural framework or mesh. The diaphragm in use is sandwiched between two electrod |
| 4634875 |
Transitory storage for highly-radioactive wastes |
January 6, 1987 |
| A transitory or temporary storage for highly radioactive waste, in which the transitory storage incorporates containers for the receipt of the waste, and a cooling system for the discharge of the heat which is produced during the storage of the waste. The cooling system incorporates |
| 4634454 |
Method and device for separation of an isotope mixture of hydrogen, existing predominantly in mo |
January 6, 1987 |
| A method and apparatus for separation of an isotope mixture of hydrogen, sting predominantly in molecular form and/or inbound form, from the remaining components of a gas. A first chamber is separated from a second chamber by a wall which is permeable for atomic hydrogen and less pe |
| 4620752 |
Magnetic bearing having triaxial position stabilization |
November 4, 1986 |
| A magnetic bearing having contactless position stabilization of a supported body which includes a damping and aligning arrangement. This arrangement includes two spaced rotating annular permanent magnets which form a gap therebetween and which are attached to a rotor supported by the bea |
