baber/WOPTO huggingface dataset:
Patent RU-2019899-C1 (RU)
Title: Electrode wall of mhd channel
Inventor: GAZHEV ALEKSANDR V
IPC: H02K44/12
Filed: 1991-04-11
Granted: 1994-09-15
Abstract: FIELD: electrical power engineering. SUBSTANCE: electrode wall of MHD channel has electrodes, bus, power panel located between electrode and bus and dismountable fastening units connecting electrodes to bus. Each fastening unit includes stud, cap nut coming out to fire surface of wall and two nuts embracing bus. One of nuts rests against power panel. Cap nut and electrode are manufactured from materials with same coefficients of linear expansion. Stud is produced from material which coefficient of linear expansion is greater than proper coefficients of electrode and cap nut. EFFECT: enhanced reliability of channel. 2 cl, 3 dwg
Patent RU-2034589-C1 (RU)
Title: Swimmer training apparatus
Inventor: ZAJTSEV MAKSIM V
IPC: A63B69/10
Filed: 1991-06-21
Granted: 1995-05-10
Abstract: FIELD: sports. SUBSTANCE: apparatus has swimmer body oscillation simulating device disposed on platform and backfeed unit. EFFECT: increased efficiency and enhanced reliability in operation. 2 cl, 3 dwg
Patent RU-2035017-C1 (RU)
Title: Drying apparatus
Inventor: SHISHKIN VIKTOR V
IPC: F26B9/06
Filed: 1991-06-26
Granted: 1995-05-10
Abstract: FIELD: drying engineering. SUBSTANCE: apparatus has drying chamber, charging and discharging devices, and system for supplying and discharging a heat carrier. The drying chamber is made up as two coaxial cylinders wherein reverse drums are received. Flexible hoses of different diameters are wound on the drums. The hoses are turned inside out and tightly secured in the cylinders. The hose of lesser diameter is partially arranged inside the hose of grater diameter. The cylinder, wherein only the hose of lesser diameter is secured, is connected only to the system for supplying the heat carrier. EFFECT: improved design. 1 dwg
Patent RU-2068464-C1 (RU)
Title: Needle of sewing machine
Inventor: SHISHKO GALINA ALEKSANDROVNA
IPC: D05B85/00
Filed: 1991-07-01
Granted: 1996-10-27
Abstract: FIELD: designs of needles of sewing machines. SUBSTANCE: needle of sewing machine consists of rod with groove. Rod lower part provided with cut has ear and point with cut which is ended in blunting with cuts-notches on it. EFFECT: extended functional capabilities in producing new kind of compressed relief with microringing of the face surface by tightening the warp and weft yarns in the course of fabric deformation but not with stitch thread. 5 dwg
Patent RU-2053122-C1 (RU)
Inventor: CAPELLE GERD
IPC: B29C48/67
Filed: 1991-12-13
Granted: 1996-01-27
Abstract: FIELD: processing of rubber and thermoplastic materials. SUBSTANCE: extruder comprises a mixing zone and a transfer zone. Disposed radially in the mixing zone of the casing are pins. The turns of auger thread in the pin zone are interrupted for the passage of the pins. The threads in the transfer zone are made on the auger and in the casing with the inter-turn volume changing from zero to a maximum and back to zero. The transfer zone accommodates adjustable throttle pins in the maximum inter-turn zone of the casing thread. This ensures versatility of the extruder with relation to extrudate. The combination of two zones increases yield of material by 60-100% at the unchanged quality of mixing and the driving torque reduced by 50%. A constant number of thread turn entries on the casing and auger provides for independence of the number of casing and auger turn crests upon the cross-sectional area of the turn pitch on the casing and auger. EFFECT: improved design. 8 cl, 7 dwg
Patent RU-2049930-C1 (RU)
Title: Air-operated blower
Inventor: RUDNEV SERGEJ V
IPC: F04B9/08
Filed: 1991-12-09
Granted: 1995-12-10
Abstract: FIELD: pneumatics. SUBSTANCE: driving part of the blower has two axially interconnected pistons of greater and smaller diameter. The pistons are mounted to define small and great above-piston spaces along the axis inside the housing. The inlet opening for compressed gas is made in the wall of the chamber interposed between the pistons. The air distributor is made up as a plunger with two gates mounted inside the piston. The relief passageway for discharging exhaust gases from the chamber to the outlet openings, made in the wall of the chamber, is made in the piston. The pump part has pump chamber 19 and plunger received in the chamber and coupled with the pistons. The blower is provided with the sucking tank connected with the housing. The plunger is mounted from the side of the piston of greater diameter. The sucking chamber and pump cylinder are arranged above the driving cylinder 1. EFFECT: improved design. 2 cl, 1 dwg
Patent RU-2052134-C1 (RU)
Inventor: KASHEVAROV YURIJ B
IPC: F01K13/00
Filed: 1991-12-25
Granted: 1996-01-10
Abstract: FIELD: power engineering. SUBSTANCE: thermoelectric plant has furnace 1 to which coal is fed by Archimedean spiral 23 from bin 2 located under surface 1; compressed air is fed from compressor 8 located under fire grate of furnace 1. Air flows between brickwork 11 of furnace 1 where it is heated and tight steel casing 13. Incandescent gases from furnace 1 enter steam chambers through branch pipe 21 fitted with valve; water sprayed in steam chambers through injectors changes to steam. Steam-and-gas mixture under high pressure flows through nozzle to circular pipe 5 filled with water, thus converting the pressure of steam-and-gas jet into kinetic energy of water flow which rotates hydraulic turbine with electric generator. Excessive hot water which flows through hydraulic turbine enters settler from circular pipe 5 and then it flows to consumer through heat line. Circular pipe 5 is fed with cold water from tank or from heat line. Hot steam-and-gas mixture which gives up its thermal and kinetic energy in circular pipe 5, as well as flue gases and acid components are evacuated from circular pipe to exhaust pipe. EFFECT: enhanced reliability. 4 dwg
Patent RU-2016896-C1 (RU)
Title: Method of baker's yeast producing
Inventor: TULYAKOVA TATYANA V
IPC: C12N1/16
Filed: 1992-01-28
Granted: 1994-07-30
Abstract: FIELD: biotechnology. SUBSTANCE: method involves the preparation of nutrient medium containing carbon sources, mineral salts, growth stimulating agent. Yeast is inoculated and cultured by volume-pouring method under conditions of nitrogen-carbon components feeding with increasing addition at the ratio nitrogen/carbon 1:8 for two generations. EFFECT: improved method of yeast production. 2 cl, 2 dwg, 2 tbl
Patent RU-2052156-C1 (RU)
Inventor: KASHEVAROV YURIJ B
IPC: F03B13/00
Filed: 1992-03-17
Granted: 1996-01-10
Abstract: FIELD: power engineering. SUBSTANCE: units of hydroelectric station are connected with upper and lower water reservoirs by means of water conduits Each of three units and cylinders of pumping unit has three pump cylinders, cap with combustion chamber and hydraulic chamber arranged between cylinders. Pumping unit is provided with bottles filled with compressed air, compressed gas and water under pressure and high-pressure and low-pressure chambers connected to water reservoirs by means of water conduits. Cap is provided with natural gas and air chambers which are connected with combustion chambers by means of pipes of equal length and are also connected to respective bottles. Fitted between holes in pipes of combustion chambers are electric spark plugs; thermal batch evaporators are arranged in center of chambers and injectors connected to pressure water bottle are arranged in top portion. Lower parts of combustion chambers are connected to gas ducts of pump cylinders ar angle of 120 deg by means of outlet passage of distributing inserts. Pump cylinders are brought in communication (in their lower parts) with high-pressure water chamber by means of spring- loaded door and are separated from low-pressure water chamber by means of circular partitions provided with return spring mounted in low-pressure chamber. Partitions are mounted for entering the circular chambers which are connected with gas ducts by means of pipes. Fitted in cylinders are flexible pistons which separate gas chambers from hydraulic chambers sealed with doors. Piston upper, lower and center position sensors and water injectors are connected to hydraulic chambers. EFFECT: enhanced reliability. 6 dwg
Patent RU-2058679-C1 (RU)
Title: Information system monitoring and backup device
Inventor: BAJDA NIKOLAJ KONSTANTINOVICH
IPC: H05K10/00
Filed: 1992-02-27
Granted: 1996-04-20
Abstract: FIELD: automatic control and computer engineering. SUBSTANCE: backup device has majority circuit 4, first through third comparison circuits 5-7, failure flip-flop 8, first through fourth AND-gate units 9-12, AND gate 13, failure decoder 14, failure register 15, first and second OR gates 16 and 17, timer unit 18, output register 19, first clock input 20 of device, information input 21, second clock input 22 of device, first control output 23 of timer unit 18, clock output 24 of timer unit 18, second control output 25 of timer unit 18, timer unit control input 26, first device-stop output 27, second stop output 28, device single-channel configuration display output 29, information output 30, device norm output 31, device reduced reliability output 32, no-backup output 33, and relevant connections. EFFECT: improved reliability of system due to uninterrupted functioning upon occurrence of second failure by automatic reconfiguration of system into single-channel structure; enlarged functional capabilities of backup device that sets by means of timer unit operating time of system by shaping signals determining system operating conditions in various modes. 2 cl
Patent RU-2068282-C1 (RU)
Title: Universal sorption-filter element for light valveless dust-and-gasproof respirator
Inventor: DORFMAN YAKOV AVRAMOVICH
IPC: A62B7/10
Filed: 1991-08-05
Granted: 1996-10-27
Abstract: FIELD: cleaning of gases from deleterious impurities for protection of respiratory organs against acidic gases: PH 3 , AsH 3 , P 4 , NO and CO in production areas of phosphorus, carbide products, non-ferrous metallurgy, at welding operations. SUBSTANCE: the universal sorption-filter element uses an antigas filter containing mass percent: calcium oxide - 14.3 to 20.0; glycerin - 14.3 to 20; water - 12 to 14.3; cotton cloth - the rest; antiaerosol filter and an antigas filter positioned between them, the latter uses sorbent of porous polyacrylonitrile fibres with powdered activated carbon inside them. EFFECT: enhanced efficiency.
Patent RU-2064854-C1 (RU)
Title: Worn roll neck repair method
Inventor: DAGIS ZIGFRID STANISLAVOVICH
IPC: B23P6/00
Filed: 1992-03-10
Granted: 1996-08-10
Abstract: FIELD: rolling equipment. SUBSTANCE: method involves machining worn roll necks for repair parts; mounting composite repair parts on machined surfaces; orienting and drawing parts; welding joints and effectuating welding to necks; working to provide fitting-on for required sizes. Method specifies space value in repair part joints and selection of joint location zones. Designed dependences for selecting roll neck diameters for repair parts and ratios for selecting repair half-circle thickness, depending on neck nominal diameter and parameters of longitudinal neck profile, are represented in Specifications, with repair half-circle size being taking into consideration. EFFECT: increased efficiency by mounting and fixing additional repair parts and enhanced reliability in operation. 9 cl, 4 dwg
Patent RU-2025491-C1 (RU)
Inventor: SHCHUKIN YURIJ P
IPC: C21B5/00
Filed: 1992-04-20
Granted: 1994-12-30
Abstract: Сущность изобретения: периодически опускают уровень засыпки шихты до горизонта печи с температурой 600 - 650°С, при этом очередной период опускания осуществляют в период, когда количество цинка в слое шихты, отстоящем на 1,5 - 2,0 м от обычного уровня засыпки, в 7 - 10 раз превысит выход его с колошниковой пылью.
Patent RU-2027265-C1 (RU)
Inventor: KRAVTSOV OLEG A
IPC: H01R39/40
Filed: 1992-05-18
Granted: 1995-01-20
Abstract: FIELD: electrical engineering. SUBSTANCE: brush gear has brush fixed with lever mounted for rotation on shaft and spring memeber actuating brush-lever assembly and having its end secured in brush holder; clamp is mounted on butt end of brush-lever assembly to pass section of spiral spring with tightly arranged turns developed in C-like manner so that its convex part is opposite in respect to brush; loose end of this spering rolled up rests on brush-lever assembly. Provision is made for using clamp in the form of hook-like bend embracing rolled-up portion of spring. Hook-like bend may be provided with side walls built integral with side walls of clamp and lever. EFFECT: provision for permanent brush pressure, hight vibration stability, redured wear of brush installed in brush gear and fixed with lever. 3 cl, 5 dwg
Patent RU-2102771-C1 (RU)
Inventor: MALIKOV VITALIJ JAKOVLEVICH
IPC: G01R19/08
Filed: 1992-03-24
Granted: 1998-01-20
Abstract: FIELD: measuring physical parameters of high-temperature superconducting materials. SUBSTANCE: four-probe method depending on measurement of transport current flowing through specimen at the moment of high-temperatures superconducting ceramic transfer from superconducting to resistive state is employed; specimen is placed in audio-frequency alternating magnetic field, critical transport current is measured, critical current as function of magnetic field strength is determined, and curve constructed is used to determine critical current density at zero magnetic field. This makes it possible to dispense with measurements in fields of intensity lower than 100 Oe where any increase of current through specimen may cause contact overheating and reduce measurement accuracy. EFFECT: improved measurement accuracy. 1 dwg
Patent RU-2047374-C1 (RU)
Title: Device for cleaning granulated materials
Inventor: GAJDUKOV ALEKSEJ ANDREEVICH
IPC: B03B5/02
Filed: 1992-06-04
Granted: 1995-11-10
Abstract: FIELD: medical engineering; wet cleaning. SUBSTANCE: device has cascade structure. Reservoirs for accumulating working liquids are placed in the upper part, the reservoirs being connected with the corresponding cavities of reactor and with rinsing chamber. The rinsing chamber has sieve, a collecting vessel for working liquid to be accumulated in by means of a pump and is connected with drying chamber having draw- out cells and bottom plate divided into two spaces for collecting granulated material and discharging working fluid by means of inclined sieve, and is connected with fan unit through a heating device. Drying chamber casettes are made of net package set at an angle of 10 deg < 10 ° < α < 60 °  < 60 deg relative to the horizontal surface. The direction of net tilt in each following cell is opposite to that of the preceding one. All units of the machine communicate with neutralization tank. EFFECT: enhanced effectiveness of cleaning. 2 cl, 1 dwg
Patent RU-2055444-C1 (RU)
Inventor: GARMONOV ALEKSANDR VASILEVICH
IPC: H04B1/10
Filed: 1992-04-10
Granted: 1996-02-27
Abstract: FIELD: reception of sampled frequency signals. SUBSTANCE: device has N band filters 1, N controlled signal-integrating units 2, N threshold units 3, N amplitude detectors 4, N+1 controlled-gain amplifiers 5,6, and 9, reference-voltage units 10 and 11, search, tracking, and demodulating unit 12, N frequency channels 7. EFFECT: improved power signal-to-noise ratio. 1 dwg
Patent DE-10123241-C1 (DE)
Title: Gas sealing system for reactor treating carbon fiber strand or tape, includes gas distribution system with nozzles and baffles near openings, to direct flow toward interior
Inventor: STOCKHAUSEN FRANK
IPC: C01B32/336
Filed: 2001-05-12
Granted: 2002-10-02
Abstract: The gas supply and distribution unit (12) includes deflectors or guides for the gas. They are internal, each extending toward the chamber interior (15), and located close to the gas outlet openings (13) of the gas supply and distribution unit. Each is spaced from the surfaces of the material. The surfaces adjacent to the material lie at the same level as the gas outlet openings (13) of the gas supply and distribution unit, or at a level differing from that of the gas outlet openings.
Patent DE-10124310-C1 (DE)
Title: Device for regulating gas pressure in coke oven chamber comprises immersion cup to which water is added, and immersion pipe connected to gas chamber of coke oven chamber and terminating in immersion cup
Inventor: KREBBER FRANK
IPC: C10B27/06
Filed: 2001-05-17
Granted: 2002-10-10
Abstract: A device for regulating the gas pressure in a coke oven chamber comprises an immersion cup (4) to which water is added; and an immersion pipe (6) connected to a gas chamber of the coke oven chamber and terminating in the immersion cup. The cup has an overflow (8) and a closable outlet (9). The liquid meniscus in the cup can be regulated using a run-off pipe (13) for water. The end of the run-off pipe protrudes into the immersion pipe and contains inlet openings (14) for the water feed. A slide (15) is arranged within the run-off pipe to close off the inlet openings of the run-off pipe and form an annular channel opening into the immersion cup.  Preferred Features: The run-off pipe is connected to a stopper (19) assigned to the outlet of the immersion cup as a movable adjusting element.
Patent DE-19518966-C1 (DE)
Title: Digital=to=analogue converter using special charge-coupled device
Inventor: KIM YONG GWAN
IPC: H03M1/74
Filed: 1995-05-23
Granted: 1996-09-19
Abstract: On a semiconductor substrate with a p-well, charge source regions (CRS1 etc.) of high concentration corresponding to the number of bits of digital data are formed at predetermined sites. Blocking gates (BG1 etc.) on one side of these regions receive input bits for voltage conversion. Poly-gates (PG1 etc.) on the other side have different areas corresponding to the bit codes of the digital signal. A common output gate (OG) along one edge of all poly-gates adjoins an n-type floating diffusion region (FD) of high concentration for detecting the total charge, which is afterwards extracted through a reset gate (RG) and drain (RD).
Patent DE-19630689-C1 (DE)
Inventor: BOMMER ULRICH
IPC: H01L33/00
Filed: 1996-07-30
Granted: 1998-01-15
Abstract: A first GaAlAs-layer 3.2, 3.1 amphoterically doped with silicon and comprising a p-conducting sub-layer 3.2 and an overlying, n-conducting sub-layer 3.1 wherein the Al-content continuously increases exponentially over the thickness of the whole of the first layer commencing from the surface side of the p-conducting sub-layer and amounts to approximately 0 atom-% on the surface side of the p-conducting sub-layer, approximately 5-10 atom-% in the zone of the pn-junction and approximately 25-40 atom-% on the surface side of the n-conducting sub-layer, and a second tellurium-doped, n-conducting GaAlAs-layer 2 arranged on the surface side of the n-conducting sub-layer of the first GaAlAs-layer, wherein the Al-content continuously increases exponentially over the thickness of the whole of the second layer commencing from the boundary surface to the first GaAlAs-layer and at the boundary surface to the first GaAlAs-layer amounts to approximately 6-16 atom-% but in any case is greater than in the zone of the p-junction, and at the surface amounts to at least 24 atom-% but at the maximum corresponds to the Al-content on the surface side of the n-conducting sub-layer. A process for the production of the semiconductor arrangement is also disclosed.
Patent DE-19632316-C1 (DE)
Title: Grate plate for feed grate for rubbish burning plant
Inventor: MERZ ROLF
IPC: F23H17/12
Filed: 1996-08-10
Granted: 1997-09-04
Abstract: The grate plate extends over the complete width of the feed grate and the grate path and is cooled by water or by a coolant boiling at a higher temperature than water. The grate plate is formed from a basic body (2) forming a grate plate foot (4) and at least one cover segment (3) forming a grate plate body (5). The cover segment and the basic body are releasably connected to one another. The base body and the cover segment are formed with at least one coolant inflow and outflow. Between the basic body and the cover segment is an air gap (6). The basic body is formed from two side plates between which is a floor plate and possibly one or more intermediate plates and at least one hollow profile through which coolant flows. The hollow profile is formed between the side plates or between the side plates and the intermediate plates or between the intermediate plates.
Patent DE-19651239-C1 (DE)
Title: Motor vehicle engine with catalytic unit
Inventor: PHLIPS PATRICK DR
IPC: F01N3/20
Filed: 1996-12-10
Granted: 1998-04-09
Abstract: The in-line multicylinder engine is mounted at the front of the vehicle, the exhaust flowing via the catalytic unit to the rear end. The exhaust outlets from the cylinders at one side of the engine lead to a manifold, from which two pipes of different diameters lead to the unit. The larger and longer (4) of the pipes runs below the engine (1) in the travel direction, this portion containing a bend (6). From the latter a further portion (7) runs rearwards to the catalytic unit (8) under the passenger space. The shorter and smaller pipe (5) runs from a point (12) on the manifold (11) to one (13) on the larger pipe adjacent to the unit (8). The engine can be mounted at right angles to the travel direction, with the outlet bends (2) from the cylinders to the rear of it when seen in the travel direction. The stop valve (9) can be situated at the bend (6).
Patent DE-19717303-C1 (DE)
Title: Exponential audio loudspeaker housing with back-plane input
Inventor: DAALMANNS NORBERT DIPL ING
IPC: H04R1/34
Filed: 1997-04-24
Granted: 1998-10-01
Abstract: The cost-effective and performance optimised loudspeaker housing for audio sound systems has a geometry 1a,1b and corner sections 2a that provide a suitable damping characteristic.  The housing constant K is given by K = Ks.g = l A2/V1. 10log absolute value of A2/A1 >= 48, where A1 >= 0.45M is the entry surface area, A2 is the exit surface area, l is the average propagation length of the sound waves and Vi is the internal volume of the loudspeaker housing.
Patent DE-19732480-C1 (DE)
Title: Hydraulic drill with flushing feed
Inventor: KLEMM GUENTER PROF DR ING
IPC: E21B6/00
Filed: 1997-07-29
Granted: 1999-03-11
Abstract: The drill has a hydraulic drive impact head (23) with a tubular insertion end (15) to which a drill shank is rotatably mounted. The insertion end has a rotary drive (10) and a flushing tube (28) with a piston (24) which extends through an inner wall (17) of the seal (31) mounted in the insertion end. The seal fits axially  movable and rotatably in a ring groove (30) in the flushing tube.
Patent DE-19737956-C1 (DE)
Title: Di:methyl terephthalate production with good purity useful in synthesis of terephthalic acid, polyester, polyamide and other ester(s)
IPC: C07C67/39
Filed: 1997-08-30
Granted: 1998-08-20
Abstract: The production of dimethyl terephthalate (DMT) involves: (i) oxidising p-xylene and methyl p-methylbenzoate (MMB) in an oxidation reactor in the presence of heavy metal catalyst; (ii) removing p-xylene and low-boiling constituents by stripping; (iii) esterifying the stripped oxidation product with methanol (MeOH) in an esterification column; and (iv) distillation to separate the reaction mixture into MMB, DMT and distillation residue. The MeOH is used for stripping the oxidation product.
Patent DE-19843176-C1 (DE)
Title: Optischer Encoder zur Erfassung von Dreh- und Linearbewegungen
Inventor: HAAS HEINZ
IPC: G01D5/36
Filed: 1998-09-21
Granted: 2000-10-19
Abstract: Die Erfindung beschreibt eine optische Einrichtung zur quantitativen Erfassung von Linear- oder Drehbewegungen, bei welcher eine die Bewegung abbildende Rasterscheibe (2) mit lichtdurchlässigen (21) und lichtundurchlässigen Bereichen (22) von den Lichtbündeln (11A, 12A) zweier Lichtemitter (11, 12) durchstrahlt wird und das transmittierte Licht auf einen einzelnen Photoempfänger (3) trifft. Die Lichtemitter werden im Pulsbetrieb angesteuert. Die Impulse werden in einer mit dem Photoempfänger gekoppelten Auswerteschaltung voneinander getrennt.