baber/WOPTO huggingface dataset:
Patent DE-19919899-C1 (DE)
Title: Short circuit cage for electrical, preferably asynchronous, machine, has two metal half parts, pref. of cast copper, joined together and each with short circuit rods and a short circuit ring
Inventor: ZWACK JOSEF
IPC: H02K17/16
Filed: 1999-04-30
Granted: 2000-09-07
Abstract: The short circuit cage consists of two metal half parts (1,2), pref. of cast copper, that are joined together and each consists of half the total number of short circuit rods (5,7) and a short circuit ring (4,6) with a corresp. number of apertures (8,9) in the ring segments for the complementary part. An independent claim is also included for an electrical machine, preferably an asynchronous machine. -
Patent DE-19937444-C1 (DE)
Title: Fuel distribution device for i.c. engine fuel injection system has fuel injection valves fitted directly to fuel distribution line via connection elements fitted to fuel distribution openings along fuel distribution line
Inventor: BEVC JUERGEN
IPC: F02M55/00
Filed: 1999-08-07
Granted: 2001-01-18
Abstract: The fuel distribution device has a cylindrical metal fuel distribution line (1), provided along its length with a number of connection elements (2) for respective fuel injection valves. Each connection elemnt has a connection part (4) fitting around the outside of the fuel distribution line to provide a pressure and gas-tight seal and a valve reception part (5) aligned with the fuel distribution opening in the fuel distribution pipe.
Patent DE-19961232-C1 (DE)
Title: Chamfer angle measurer for chamfered bore has rail pivoted to end of measuring finger inserted in bore and contacted by measuring sensor coupled to measuring dial
Inventor: EIDEN MICHAEL
IPC: G01B5/24
Filed: 1999-12-18
Granted: 2001-05-03
Abstract: Chamfer angle measurer has guide part (5) guiding insertion of measuring prong (8) with three measuring fingers (11) brought into contact with sides of chamfered bore (3). Pivoted rail (12) of measuring fingers, fits axially in the chamfered bore, with measuring dial (13) attached to measuring prong co-operating with measuring sensor (14) acting against rail at a point which is spaced from pivot coupling (15) with the measuring finger.
Patent RU-2071880-C1 (RU)
Title: Device for setting saw
Inventor: TYUTYUNNIKOV ANATOLIJ V
IPC: B23D63/00
Filed: 1992-10-27
Granted: 1997-01-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: device has fixed plate of a die provided with guide columns whereon a movable dia plate is mounted. The movable plate is provided with setting members received in replaceable rings and made up as pins. Adjusting screw and nut are provided in the plate of the die to adjust the setting. The mechanism for locking a saw is made up as mandrel and pressing member mounted on the fixed plate, the pressing member being secured to the movable plate. EFFECT: improved design. 2 dwg
Patent RU-2123078-C1 (RU)
Title: Composition in the form of flowing spray-dried powder for softening fabric and method of softening fabrics
Inventor: NAKHUM CHAVEZ
IPC: D06M13/46
Filed: 1992-12-17
Granted: 1998-12-10
Abstract: FIELD: textile industry. SUBSTANCE: easily dispersible in water composition contains, wt.%: cationic softening quaternary ammonium compound, about 5 to 40; anionic and/or nonionic detergent, 0.5-15; and urea, 45-85. Composition is spray dried and added to aqueous solution for rinsing fabrics. EFFECT: elevated softness of fabrics retaining their hydrophilicity. 10 cl
Patent RU-2055101-C1 (RU)
Inventor: KORSHUNOV ANATOLIJ B
IPC: C23C14/48
Filed: 1993-01-12
Granted: 1996-02-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: method involves exposing hard alloy to electromagnetic radiation with wave length within   and dosage within the range of 1•10 7  to 1,3•10 9  roentgen. EFFECT: increased wear-resistance of cutting tool made from this alloy. 4 tbl
Patent RU-2069670-C1 (RU)
Inventor: CHERNOVA ALEKSANDRA G
IPC: C08G73/10
Filed: 1993-02-24
Granted: 1996-11-27
Abstract: Использование: получение термопластичных жирноароматических полиимидов, перерабатываемых в изделия методом литья под давлением и экструзии. Сущность изобретения: поликонденсация диангидрида пиромеллитовой кислоты 1,12-додекаметилендиамин или 1,10-декаметилендиамин, или смеси вышеуказанных диаминов в молярном соотношении от 0,99 : 0,01 до 0,01 : 0,99 соответственно и дополнительно в реакционную среду вводят диангидрид дифенилоксидтетракарбоновой кислоты при молярном соотношении диангидрида пиромеллитовой кислоты и диангидрида дифенилоксидтетракарбоновой кислоты, равном от 0,99 : 0,01 до 0,05 : 0,95 соответственно. 1 табл.
Patent RU-2062565-C1 (RU)
Title: Method for recurrent sampling of rape population
Inventor: NIKONORENKOV VLADIMIR ALEKSEEV
IPC: A01H1/04
Filed: 1993-03-02
Granted: 1996-06-27
Abstract: FIELD: agriculture. SUBSTANCE: method involves taking samples with improved biochemical composition by analyzing seeds obtained 20 days after flowering; cutting flowering racemations and racemations with pods from sampled plants; providing self-pollination of second-growth flowers or crossing these flowers with flowers under test or conducting repollination cycle. EFFECT: increased efficiency and wider operational capabilities by providing ability to create population with improved biochemical composition and high combinational capacities. 2 tbl
Patent RU-2041832-C1 (RU)
Title: Apparatus for marking articles
Inventor: SALNIKOV ANATOLIJ G
IPC: B41K1/14
Filed: 1993-03-11
Granted: 1995-08-20
Abstract: FIELD: equipment for application of marking signs to articles. SUBSTANCE: apparatus has base, marking jet-type head, mover and motion control members. Marking jet-type head is mounted on carriage, which is positioned for displacement along guides on base. Mover is made in the form of circular sector, whose axis of rotation is positioned perpendicular to the direction of displacement of carriage. Circular sector is provided with weight and flexible tape, which is fixed with its one end to circular sector generatrix surface and with its other end to base. EFFECT: increased efficiency and enhanced reliability in operation. 3 dwg
Patent RU-2060582-C1 (RU)
Title: Negative-resistance device
Inventor: PROKOPENKO VADIM G
IPC: H03H11/52
Filed: 1993-06-23
Granted: 1996-05-20
Abstract: FIELD: self-excited oscillators, active filters, pulsing devices to function as active component. SUBSTANCE: negative-resistance device has transistors 1-5, resistor 6, power supplies 7, 8 and in addition, it is provided with current mirror 9 and interconnection of components is changed to eliminate dependence of negative resistance on parameters of transistors throughout entire range of input current variations. EFFECT: improved temperature stability of negative resistance, increased economic efficiency of device. 3 dwg
Patent RU-2062360-C1 (RU)
Title: Centrifugal screw pump
Inventor: KASHKAROV ALEKSANDR M
IPC: F04D1/04
Filed: 1993-09-21
Granted: 1996-06-20
Abstract: FIELD: pumps for handling fluids which are likely to contain abrasive inclusions, petroleum, for example. SUBSTANCE: bearings of hand screw pump are made as sliding bearings with hydrostatic chambers which are connected to pump outlet. Points of limited clearances between impeller and housing, in hydrostatic bearings, in automatic axial deloader and in movable end seal are coated with solid material on base of tungsten carbide or with tungsten carbide proper. EFFECT: enhanced reliability. 3 cl, 5 dwg
Patent RU-2043887-C1 (RU)
Title: Method for gas-plasma jet treatment of materials
Inventor: GURINOV ALEKSANDR V
IPC: B23K5/00
Filed: 1993-12-16
Granted: 1995-09-20
Abstract: FIELD: gas jet cutting of metals. SUBSTANCE: method involves burning combustible-oxidant mixture in burner cavity at pressure exceeding that of surrounding medium. The process is carried out by high-temperature supersonic gas jet, whose static pressure is maintained at level at least equal to surrounding medium pressure. Jet delivery sonic speed ratio is maintained within the range of 1.1-4.8, jet-material melting temperature ratio is within the range of 1.2-4.5. Coefficient of excessive oxidant in jet is maintained within the range of 0.44-4.9. EFFECT: increased efficiency, wider operational capabilities and enhanced reliability in operation. 3 cl
Patent RU-2072467-C1 (RU)
Title: Tubular article made from pressed disperse reinforced concrete and moulding head for its manufacture
Inventor: LEMEKHOV VASILIJ NIKOLAEVICH
IPC: F16L9/08
Filed: 1994-02-08
Granted: 1997-01-27
Abstract: FIELD: manufacture of reinforced concrete pipes. SUBSTANCE: tubular article is made from finely-dispersed concrete mix filled with disperse reinforcement in form of lengths of steel wire in amount of 1.5 to 5.0 percent by mass of concrete; its length is determined by calculation formula. Moulding head for making the tubular article is made in form of hollow cylinder with moulding blades arranged over helical line; proportioner-distributor for directional orientation of wire lengths is mounted on lateral surface of head entry zone of noncompacted concrete mix before leading edge of compacting blade. Proportioner-distributor is made in form of rectangular partition secured on base; front wall of this partition is secured at distance not exceeding 1/3 of thickness of wall of tubular article. EFFECT: enhanced reliability. 3 cl, 5 dwg
Patent RU-2085041-C1 (RU)
Inventor: SHIRYAEV ANDREJ M
IPC: H04B7/185
Filed: 1994-06-01
Granted: 1997-07-20
Abstract: FIELD: communication systems including satellite communication systems incorporating main ground exchange, network of small ground exchanges, and geostationary satellite-repeater. SUBSTANCE: according to first option, polling signal containing address part of automatic exchange is shaped at main exchange during respective time-step spaces, this signal is encoded by first code sequence, and radiated through satellite-repeater towards respective automatic exchange. According to second option, polling signal including address part of automatic exchange is also shaped at main exchange during respective time-step spaces, but it is modulated and radiated through satellite towards respective automatic exchange. EFFECT: improved capacity of communication system without extending satellite-ground channel spectrum, reduced mass and size characteristics and power requirement of ground exchanges and equipment of geostationary satellites; simplified design of ground exchange hardware; simplified algorithms for connecting subscribers in system. 2 cl, 6 dwg
Patent RU-2086033-C1 (RU)
Title: Method for determining speed of oxide fuel discharge through ventilation system of fuel-emitter assembly of thermionic electricity generating channel
Inventor: KORNILOV VLADIMIR A
IPC: H01J45/00
Filed: 1994-06-21
Granted: 1997-07-27
Abstract: FIELD: thermionic power converters. SUBSTANCE: when testing electricity generating channel in reactor, measurements are made of heat release (Q) in fuel-emitter assembly and heat release (q) of fuel condensate discharged through ventilation system and condensed beyond fuel-emitter assembly; speed τ = τ i  is determined using these dependences for time moment of interest and fuel discharge speed (m) is found from expression dQ/dτ и dq/dτ, where   is initial mass of fuel in fuel-emitter assembly. EFFECT: improved measurement accuracy. 2 dwg
Patent RU-2060933-C1 (RU)
Title: Method for production of polycrystalline diamond having predetermined shape
Inventor: KALICHKINA NINA S
IPC: C01B31/06
Filed: 1994-06-22
Granted: 1996-05-27
Abstract: FIELD: production of artificial diamonds. SUBSTANCE: carbon-containing material having predetermined shape is enclosed by powder catalyst and is affected by high temperature and pressure. Then thus treated material is allowed to stand within 1-2 s at operation temperature and is treated with mixture of nitric and hydrofluoric acid at room temperature. Mentioned above catalyst contains (mass %): tungsten carbide 60-70, titanium carbide 10-12, cobalt 2.4-2.6, zirconium 15-21, titanium boride 2.4-2.6. Rate of increasing temperature is 1400-1600 c/s. EFFECT: improves efficiency of method.
Patent RU-2078984-C1 (RU)
Title: Multinozzle distributor for vertical pelton turbine
Inventor: DOBRER MIKHAIL V
IPC: F03B1/00
Filed: 1994-06-29
Granted: 1997-05-10
Abstract: FIELD: studying hydraulic-turbine models on test facilities. SUBSTANCE: distributor has sectional penstock with inlet pipe and circuit part around model installation region, as well as outlet pipes with nozzle uniformly arranged over circle. Penstock sections connected to outlet pipes are rectilinear, and/or same straight sections are provided at terminal outlet pipes. Coaxially flanged to mentioned straight sections are changeable inserts of different length which enables varying area embraced by distributors while maintaining constant the tangential direction of nozzle axes relative to circumferences of different diameter. EFFECT: provision for testing variable-diameter models of hydraulic turbines. 2 dwg
Patent RU-2089266-C1 (RU)
Title: Apparatus for carrying out cyclic adsorption-desorption process
Inventor: KUZNETSOV EDUARD S
IPC: B01D53/04
Filed: 1994-07-05
Granted: 1997-09-10
Abstract: FIELD: chemical engineering. SUBSTANCE: gas mixture separation apparatus contains adsorbers, receiver, collection receiver, compressor, and evacuation means. Adsorbers are constructed in the form of set of, combined by common inlet chamber, individual cells radially arranged relative to common longitudinal axis of apparatus. Valves of apparatus are controlled by common controlling shaft through spring-loaded rods. EFFECT: improved design. 2 cl, 6 dwg
Patent RU-2086350-C1 (RU)
Title: Plant for production of strip from continuously cast bimetallic round billet
Inventor: MILKIN VLADIMIR PETROVICH
IPC: B22D11/00
Filed: 1994-07-08
Granted: 1997-08-10
Abstract: FIELD: metallurgy. SUBSTANCE: plant has mold, metal- pressure casting units in form of two metal vessels and gating systems. Outlet of one of gating systems is located above the other in top located in hollow of mold over its central axis. All these components are secured to mounting plate which is installed and fastened to tilting mechanism executing reciprocation at casting velocity upward, and downward, at velocity exceeding that of casting by three times. The plant also includes roll mill stand for production of hot-rolled strip from round billet. Unfolded in strip, guide heat-insulating sleeve installed above mold, gripping press fitted on bar of hydraulic cylinder located in hollow of round billet on the section of sleeve location. Gripping press lugs press walls of round billet to sleeve walls to produce regulated tension before roll mill stand. Installed before roll mill stand is supporting-and-compensating and pressing rollers, and shears and reels are located behind the roll mill stand. EFFECT: higher efficiency. 4 cl, 4 dwg
Patent RU-2106851-C1 (RU)
Title: Method for evacuating benzene from human organism
Inventor: ZAJTSEVA N V
IPC: A61H33/06
Filed: 1994-08-03
Granted: 1998-03-20
Abstract: FIELD: medicine. SUBSTANCE: method involves cleaning gastroenteric tract with activated carbon (1 tea spoon of carbactin twice a day during 10 days). To stimulate blood circulation in subcutaneous fat layer, perspiration response is invoked 2-3 times each second day from 4 to 10 min during the time benzene is eliminated making one visit to damp bathroom at dry air temperature being between 60 and 80 C increasing in this way xenobiotic agent withdrawal. EFFECT: enhanced blood circulation in subcutaneous fat layer. 1 tbl
Patent RU-2086461-C1 (RU)
Title: Floating converter
Inventor: MALYSHEV ALEKSANDR A
IPC: B63B43/16
Filed: 1994-08-23
Granted: 1997-08-10
Abstract: FIELD: bridge crossing facilities. SUBSTANCE: floating conveyor includes hull 1 with cargo compartment 2, power plant 3 and running gear 4. Detachable extensible blinds 5 made from watertight rubberized fabric are fitted over perimeter of cargo compartment, port and starboard. On one side, blinds 5 are attached to spring-loaded axle mounted in hollow housing 8 and on other side, they are secured to counterweight 9 mounted in two retainers of lower portion of side 6. In working position, blinds 5 are pressed to side 6 by means of rubber cords 16; their length is equal to depth of side 6 of cargo compartment 2. EFFECT: enhanced reliability. 5 dwg
Patent RU-2060120-C1 (RU)
Title: Device for welding with beam of light
Inventor: OPARIN MIKHAIL I
IPC: B23K28/00
Filed: 1994-09-27
Granted: 1996-05-20
Abstract: FIELD: instrumentation and mechanical engineering. SUBSTANCE: device for welding with beam of light has reflector with electrodes disposed in it, cathode and anode in electric holders, cooled housing, transparent screen. Device has unit for joint displacement of electrodes as well as unit for only anode displacement. Unit for joint displacement of electrodes consists of ceramic bushing fixed on flange and membrane one end of which is secured on ceramic bushing, the other end is on housing. Unit for anode displacement is made of flexible members and plug. Flexible member can be made as membrane or bellows. Reflector and housing have tapered surfaces. The reflector is mounted in housing for displacement. EFFECT: enhanced quality of processing requiring warming up. 3 cl, 1 dwg
Patent RU-2085543-C1 (RU)
Title: Composition material for high-strength ceramic and method of its producing
Inventor: DEDOV NIKOLAJ V
IPC: C04B35/486
Filed: 1994-09-30
Granted: 1997-07-27
Abstract: FIELD: building industry, ceramics. SUBSTANCE: material has the following components, wt.-%: solid solution of iron oxide and zirconium dioxide 85-92 and monoclinic zirconium dioxide 8-15. Solid solution has 5.9-27.1 wt. -% iron oxide. Material is produced by decomposition of zirconium and iron nitrate aqueous solutions in low-temperature plasma. EFFECT: enhanced quality of material. 3 cl, 1 tbl
Patent RU-2094693-C1 (RU)
Title: Sealing corrosion-preventive grease
Inventor: EGOROV SERGEJ F
IPC: F16N17/00
Filed: 1994-11-11
Granted: 1997-10-27
Abstract: FIELD: metallic and non-metallic joints working in liquid corrosive media. SUBSTANCE: grease consists of compound, hardening agent and filler. Innovation of invention consists in use of VILAD polyurethane compounds as compound of grease, polyisocyanates as hardening agent and hydrocarbon grease, liquid hydrocarbon C 5+higher  and powder possessing extreme-pressure and antiwear properties and anti-corrosive and metal-cladding additive as filler. Components are used in the following relationship , mas.%: VILAD polyurethane compound, 30-50; hardening agent, 2.3-5.4; grease, 12-25; liquid hydrocarbon C 5+higher , 15-35; extreme-pressure antiwear powder, 8.9-17.3; and metal cladding additive, 0.5-6. To increase or decrease rate of reaction, catalyst or inhibitor may be added in amount of 0.1-0.2 g per 100 g of substance. EFFECT: enhanced efficiency. 2 cl, 4 tbl
Patent RU-2094441-C1 (RU)
Inventor: KUDRYAVTSEV VLADISLAV V
IPC: C08L79/08
Filed: 1994-12-14
Granted: 1997-10-27
Abstract: FIELD: chemistry of high molecular weight compounds, more particularly highly heat resistant incombustible composite materials. The claimed method for preparing thermoplastic aromatic polyimide comprises synthesizing polyimide in two steps. SUBSTANCE: first step involves polycondensation of 3,3′-diaminobenzophenone and 3,3′,4,4′- benzophenone tetracarboxylic acid dianhydride in the presence of phthalic anhydride in organic solvent. Second step involves chemical imidization of the resulting prepolymer such as polyamidoacid with acetic anhydride-triethyl amino (3:2) mixture in the same solvent. To carry out polycondensation, 12-25 wt % solution of 3,3-diaminobenzophenone is prepared in diglyme organic solvent at 3,3′, 4,4′-benzophenone tetracarboxylic acid to phthalic anhydride molar ratio of 1.00: 1.00-0.75: 0.60-0.25. Prior to chemical imidization, and two synthesis steps are carried out at 30-50 C. The resulting polyimides have vitrification temperature of 215-227 C; lgη 330 C (melt) is 1.4-1.7 Pa.s; molecular weight is (15-25)*10 3 . EFFECT: improved properties of the title compound. 1 dwg
Patent RU-2100699-C1 (RU)
Title: Gas burner
Inventor: VARFOLOMEEV VIKTOR SEMENOVICH
IPC: F23D14/82
Filed: 1995-01-31
Granted: 1997-12-27
Abstract: FIELD: power engineering; heat exchanger apparatus at preset thermal power. SUBSTANCE: combustion chamber 2 with nozzle 4 fitted in front of it is introduced in air supply branch pipe 1 at circular clearance 10. Passage 11 of nozzle 4 is circular in shape with narrowing inlet cylindrical central part and widening outlet part. Central air supply tube 7 is mounted along axis of nozzle 4 with ignition torch 9 mounted coaxially in this tube forming air supply passage 13. Cylindrical part of nozzle passage 11 is provided with system of holes 6 of fuel manifold 5. Besides that, nozzle passage 11 is provided with anti-flaming screen mounted at outlet of its widening portion and slightly sunken in it. EFFECT: enhanced reliability. 3 cl, 1 dwg
Patent RU-2073180-C1 (RU)
Title: Cold production method
Inventor: SINYAVSKIJ YURIJ V
IPC: F25B21/00
Filed: 1995-03-01
Granted: 1997-02-10
Abstract: FIELD: low-temperature engineering. SUBSTANCE: intensity of electric and magnetic fields applied to blocks of solid working medium possessing calorific effect is regularly changed and heat-transfer agent is reversibly pumped through working medium; integral magnitude of calorific effect of working medium in blocks is determined by proposed law. EFFECT: enhanced efficiency. 4 cl, 1 dwg
Patent RU-2068836-C1 (RU)
Title: Method of synthesis of 1-hydroxyadamantane
Inventor: NOVAKOV IVAN A
IPC: C07C29/48
Filed: 1995-03-07
Granted: 1996-11-10
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: product: 1-hydroxyadamantane, empirical formula is C 10 H 17 O,, yield is 84-92%, purity is 97.5-98.6%, m. p. is 283-285 C (in hexane). Medium for synthesis consisting of adamantine and sulfuric acid has additionally nitric acid and chloroform and process is carried out in the presence of acetic acid at 50-60 C. Mole ratio of adamantine : nitric acid : sulfuric acid : acetic acid = 1:(1.02-1.43): (7.18-8.37): (2.96-4.15). Synthesized 1-hydroxyadamantane can be used as semiproduct for synthesis of bioactive compounds and polymers. EFFECT: improved method of synthesis. 1 tbl, 5 ex
Patent RU-2085595-C1 (RU)
Title: Process for thermotreatment of products from wear resistant ferromagnetic steel
Inventor: ZUBOV IVAN S
IPC: C22C38/28
Filed: 1995-04-27
Granted: 1997-07-27
Abstract: FIELD: heat treatment of mining equipment items, plates, grinding bodies or the like products. SUBSTANCE: claimed process for heat treating products from ferromagnetic steel comprises annealing, hardening and tempering. Steel comprises (wt%): 0.2-0.29 carbon; 0.2-0.6 silicon; 1.2-1.8 manganese; 0.8-1.3 chromium; 0.15-0.25 molybdenum; 0.005- 0.3 titanium; the iron balance. Annealing is carried out at temperatures from 640 to 660 C, hardening is effected at temperatures from 900 to 930 C and tempering for HRC 30-42 is carried out at temperatures from 400 to 500 C. After heat treatment, products are further treated with magnetic pulse field. EFFECT: more efficient heat treatment process. 2 cl, 2 tbl
Patent RU-2082369-C1 (RU)
Title: Invalid chair
Inventor: FROLOV ALEKSANDR G
IPC: A61G5/02
Filed: 1995-05-12
Granted: 1997-06-27
Abstract: FIELD: transport vehicles for disabled people. SUBSTANCE: proposed chair has carrying framework 1 in form of spatial truss whose rods 8 and 9 work in tension-compression. Rods are installed in side cheeks 2 and 5 of driving wheels 4 and idling wheels 7. Armchair with seat is secured on framework 1. Armchair consists of parts 11,12,13. EFFECT: enlarged operating capabilities. 4 cl, 13 dwg