baber/WOPTO huggingface dataset:
Patent RU-2048273-C1 (RU)
Title: Tube wire for coating deposition
Inventor: BOLOTINA NATALIYA P
IPC: B22F5/00
Filed: 1993-04-14
Granted: 1995-11-20
Abstract: FIELD: powder metallurgy, in particular, compositions for plasma spraying, protection of parts against wear, reconditioning of worn surfaces. SUBSTANCE: a predetermined amount of aluminum oxide is added into wire tube burden. Improved wire tube has steel casing and wire tube burden containing, by weight: carbon 0.47-0.51; chromium 2-4; aluminum oxide 10-15; iron the balance. EFFECT: increased abrasive wear- resistance of products from tube wire. 1 tbl
Patent RU-2085476-C1 (RU)
Title: Method and installation for preparing extra-pure hydrogen
Inventor: BUDANICHEV SERGEJ A
IPC: C01B3/56
Filed: 1993-04-22
Granted: 1997-07-27
Abstract: FIELD: hydrogen production. SUBSTANCE: aim is achieved through conversion of steam-gas mixture and conversion of carbon monoxide at pressure 0.105-0.110 MPa. The former process is carried out at natural gas to steam volume ratio 1:(1.75-2.1), and the latter at 370-470 K. Separation of carbon dioxide and water from gas mixture is performed by way of compressing gas mixture to pressure 1.0-5.0 MPa followed by stepwise separation of water and food-grade carbon dioxide through freezing-out. Diffusion of hydrogen is conducted at temperature of palladium membrane 773-900 K. Installation includes desulfurization unit, mixer, natural gas conversion reactor, carbon monoxide converter, compressor, water and carbon dioxide separation unit, and diffusion apparatus. Method may find use in metallurgy, chemical and food industry. EFFECT: enhanced efficiency of process. 2 cl, 1 dwg, 1 tbl
Patent RU-2063598-C1 (RU)
Title: Electric resistance furnace
Inventor: BURKIN SERGEJ P
IPC: F27B19/00
Filed: 1993-05-12
Granted: 1996-07-10
Abstract: FIELD: metallurgy. SUBSTANCE: electric furnace has heat-insulated housing with inner refractory lining and graphite tubular heater, current supply devices, charge heating and melting reservoir formed by inner surface of graphite hearth heater and graphite hearth and connected with iron accumulating and preheating reservoir by hearth flue fitted with shut-off fittings; this reservoir is formed by inner surface of lined walls of furnace housing, outer surface of graphite hearth heater and graphite hearth and is connected with metal refining and finishing reservoir by means of flue fitted with shut-off fittings; this reservoir is bounded by refractory lining of furnace. Several graphite hearth heaters may be arranged inside furnace housing; their number shall be multiple to three; they are connected to electric supply circuit by star connection; graphite hearth closes heaters from below, phase conductors are connected to upper portion H and neutral wire of graphite hearth heaters is connected to graphite hearth; metal refining and finishing reservoir is tight and is provided with plasma unit for preheating and feeding oxygen, refining and alloying additives. EFFECT: enhanced efficiency. 12 cl, 2 dwg
Patent RU-2059804-C1 (RU)
Title: Состав для обработки призабойной зоны карбонатного пласта
Inventor: KOSHTOREV NIKOLAJ I
IPC: E21B43/27
Filed: 1993-07-01
Granted: 1996-05-10
Abstract: Состав для обработки призабойной зоны карбонатного пласта в высокотемпературных скважинах содержит следующие компоненты, мас.%: соляная кислота 12,0 - 15,0; карбамид 8,0 - 12,0; метанол 10,0 - 15,0; ПАВ (катионо-активное) 0,4 - 0,8; вода - остальное. Состав позволяет интенсифицировать добычу нефти и газа. 1 табл.
Patent RU-2106548-C1 (RU)
Title: Universal joint
Inventor: SIGAEV A M
IPC: F16D3/40
Filed: 1993-07-07
Granted: 1998-03-10
Abstract: FIELD: mechanical engineering; connection of shafts arranged with misalignment. SUBSTANCE: universal joint has two assembled yokes consisting of flanges and detachable prongs and cross with trunnions installed in prong holes on bearings. Detachable prongs are installed in corresponding flange for turning relative to flange in cross plane. Needle bearings are used in universal joint. EFFECT: enlarged operating capabilities. 3 dwg
Patent RU-2065254-C1 (RU)
Inventor: KHANDZHYAN OLEG A
IPC: H04L5/16
Filed: 1993-07-13
Granted: 1996-08-10
Abstract: FIELD: radio engineering, automation and computer engineering. SUBSTANCE: device generates radio signals using clock pulses, reverse clock pulses, and divider. When radio signals are received, pulse bursts are generated. They are used for detection of envelope. Demodulator generates differential frequency which is measured in pulse counter by counting pulses, which number is proportional to differential frequency. Voice signal at output is generated using these data. EFFECT: increased functional capabilities. 1 dwg
Patent RU-2069786-C1 (RU)
Title: Fuel valve
Inventor: KOZLOV ANATOLIJ A
IPC: F02M37/00
Filed: 1993-12-22
Granted: 1996-11-27
Abstract: FIELD: engine engineering. SUBSTANCE: housing 1 of the fuel valve is provided with a horizontal groove. The inlet fuel passageways are made up as two parallel vertical openings. The fuel passageways in slide valve 7 are made up as one radial and one arc-like groove. The radial groove is positioned at the vertical axis of the slide valve. The arc-like groove is bounded with horizontal and vertical slide valve axes. EFFECT: enhanced reliability. 2 dwg
Patent RU-2085629-C1 (RU)
Inventor: KARSTENS TIS
IPC: D01F2/30
Filed: 1994-01-25
Granted: 1997-07-27
Abstract: Использование: в качестве фильтровальных материалов, сигаретных фильтров. Сущность изобретения: получают оптически изотропный раствор, содержащий 35-47% ацетата целлюлозы со степенью полимеризации 110-210 и степенью замещения 2,0-2,7 и до 6% воды в ацетоне. Концентрация ацетата целлюлозы, должна быть ниже пороговой концентрации перехода от изотропного состояния раствора в антизотропное измеренной при комнатной температуре, не более чем на 8 %. Полученные из этого раствора элементарные волокна имеют предел прочности на растяжении, CH/дтекс от 0,9 до 1,2, удлинение при растяжении, от 10 до 30 %, титр,дтекс от 1 до 14. 2 с и 10 з.п. ф-лы.
Patent RU-2077707-C1 (RU)
Title: Method for testing air-tightness of multiple-chamber articles
Inventor: PANOV NIKOLAJ G
IPC: G01M3/00
Filed: 1994-02-04
Granted: 1997-04-20
Abstract: FIELD: instruments. SUBSTANCE: method involves putting article to vacuum-chamber, pumping it down, filling chambers of article with gas up to working pressure fraction, which is proportional to content of gas in testing mix of gases, pumping to vacuum chamber weighed flow of testing gas mix, which has indicating and working gases, measuring change of concentration of indication gas in vacuum chamber with respect to weighed flow, finishing supply of weighed flow of testing gas mix to vacuum chamber, additional pumping article chambers with indication gas up to working pressure, measuring change in concentration of indication gas in vacuum chamber after additional pumping, comparison of change in concentration of indication gas in each chamber and change in concentration of indication gas in weighed flow. This results in possibility to judge air-tightness of chambers. EFFECT: increased precision of testing.
Patent RU-2087496-C1 (RU)
Title: Polymeric composition
Inventor: POTEPALOVA SVETLANA N
IPC: C08L51/06
Filed: 1994-04-14
Granted: 1997-08-20
Abstract: FIELD: chemistry of polymers, more particularly manufacture of shaped products and sheets, films. SUBSTANCE: polymeric composition comprises (wt parts): 100 modified vinyl chloride polymer containing 1-9 wt% ethylene-vinyl acetate copolymer comprising 20-65 wt% vinyl acetate, 2-6 thermostabilizer and 0.1-3 lubricant. Hardness of polymeric composition prior to ageing ranges from 79 to 82 conventional units and, after ageing, 78-81 conventional units. EFFECT: improved properties. 1 tbl
Patent RU-2077057-C1 (RU)
Title: Method of immune deficiency state detection
Inventor: MOSKVINA SVETLANA N
IPC: G01N33/53
Filed: 1994-04-18
Granted: 1997-04-10
Abstract: FIELD: medicine, clinical immunodiagnosis. SUBSTANCE: method involves detection of immune deficiency state by animal or human urine analysis. Urine is centrifuged, subjected for chromatography and the obtained material is tested by sensitivity of spleen lymphocytes from thymectomized mice to azathioprin action. EFFECT: improved method of detection. 1 tbl
Patent RU-2082130-C1 (RU)
Title: Capacitive pressure transducer
Inventor: KAZARYAN AKOP A
IPC: G01L9/12
Filed: 1994-04-28
Granted: 1997-06-20
Abstract: FIELD: automated protection, test, control and diagnostics systems. SUBSTANCE: capacitive pressure transducer is formed from four layers of foiled or metallized dielectric films. First foiled film is common screen of transducer guarding against external actions. Second and fourth films are plates of capacitor. Perforated film is placed between second and fourth foiled dielectric films to increase sensitivity of transducer. Perforation cells communicate with atmospheric pressure by means of bearing holes. EFFECT: simplified design, facilitated manufacture and improved functional reliability. 1 dwg
Patent RU-2060690-C1 (RU)
Title: Method of production of fruit-berry puree for child and dietetic nutrition
Inventor: NARINIYANTS GRIGORIJ R
IPC: A23L33/00
Filed: 1994-05-24
Granted: 1996-05-27
Abstract: FIELD: canning industry. SUBSTANCE: method involves the raw washing, controlling, impregnation with fluidized gas taken from the group of inert gases, nitrogen, nitrogen oxidous, carbon dioxide and their mixture, under pressure above atmospheric one, pressure fall to atmospheric value, grinding and sterilization of raw, decanting at aseptic conditions and fugate package at aseptic conditions. EFFECT: improved method of puree production.
Patent RU-2081178-C1 (RU)
Title: Unit for processing of iron ore in molten-metal pool
Inventor: MILKIN VLADIMIR PETROVICH
IPC: C21B13/08
Filed: 1994-07-08
Granted: 1997-06-10
Abstract: FIELD: metallurgical industry; processing of iron ore into semiproduct or steel. SUBSTANCE: unit has rotating horizontal cylindrical lines furnace with molten-metal pool, whose working volume is separated into three technological zones with different diameters. The diameter of the middle technological zone is smaller than that of extreme zones and its lining has through channels communicating the furnace extreme zones. Besides, the middle technological zone and zone of the side of charging have protrusions located at an angle of 20-45 deg to furnace cylinder element. The furnace is installed, with its middle part, on circular pontoon. Discharging part has roller support. The unit is provided with cylindrical furnace for heating of charge. Charging head of the furnace is connected with gas vent of metal receiver and discharging head with charging head of the furnace is connected with molten-metal pool. EFFECT: higher efficiency. 2 cl, 5 dwg
Patent RU-2077766-C1 (RU)
Title: Способ непрерывной разливки металлов и установка для его осуществления
IPC: B22D11/00
Filed: 1994-08-03
Granted: 1997-04-20
Abstract: 1. Способ непрерывной разливки металлов, включающий заливку жидкого металла в кристаллизатор, введение в кристаллизатор двух лент, формирование заготовки и ее непрерывное вытягивание, отличающийся тем, что введение в кристаллизатор двух лент осуществляют вдоль его наклонных граней перед заливкой жидкого металла с последующим их разогревом газом и плавлением, а формирование заготовки осуществляют с одновременным обжатием и калиброванием ее поверхности при непрерывном выталкивании, при этом используют ленты из материала разливаемого металла.2. Установка для непрерывной разливки металлов, содержащая кристаллизатор, промежуточный ковш с погружным стаканом, устройство для ввода лент и зону вторичного охлаждения, отличающаяся тем, что она снабжена устройством для подвода горячего газа в кристаллизатор, механизмом перемещения газопровода и сферической крышкой, при этом кристаллизатор выполнен с вертикальными гранями, имеющими возможность возвратно-поступательного движения, и наклонными гранями, имеющими возможность вращательного движения.3. Установка по п.2, отличающаяся тем, что устройство для подвода горячего газа выполнено в виде горелки с регулируемыми заслонками.4. Установка по п. 3, отличающаяся тем, что горелка имеет щелевые отверстия и выполнена с возможностью перемещения в процессе разогрева лент вертикально вверх, при этом оси щелевых отверстий горелки расположены параллельно поверхности наклонных граней кристаллизатора.
Patent RU-2097800-C1 (RU)
Title: Light splitting interference coating
Inventor: GLEBOV VLADISLAV N
IPC: G02B5/28
Filed: 1994-09-26
Granted: 1997-11-27
Abstract: FIELD: optical instrumentation engineering. SUBSTANCE: light splitting interference coatings is designated POKrB, where P is substrate made of zinc selenide; O is clarifying coating; KrB is external layer with high refractive index and variable thickness determined by Krlaw of thickness variation depending on radial coordinate. Thickness of external layer KrB does not exceed λ/4, where λ- is working wave length. Clarifying coating is construction of BH type, where B is quarter-wave layer of germanium telluride; H is quarter-wave layer of film forming material with refractive index n=2.2-2.7. External layer of variable thickness is made of germanium telluride. EFFECT: enhanced manufacturing process. 2 cl 4 dwg
Patent RU-2108867-C1 (RU)
Inventor: BRAGIN PAVEL ALEKSEEVICH
IPC: B03B5/18
Filed: 1994-11-24
Granted: 1998-04-20
Abstract: Использование: обогащение полезных ископаемых и может быть использовано для мокрого гравитационного извлечения самородков золота и других благородных металлов россыпных месторождений, а также классификации материалов по крупности. Сущность изобретения: машина содержит раму, камеру, привод, решето, соединенный с решетом и приводом двуплечий рычаг, который может совершать только неполный оборот вокруг неподвижной оси. Решето снабжено порожками. Одно из плеч рычага жестко соединено с решетом или коробом решета для уменьшения горизонтальной и увеличения вертикальной амплитуд колебаний вдоль решета в сторону подачи материала. При включении возбудителя колебаний рычаг колеблется вправо-влево и передает свои колебания плечу, которое то поднимается, то опускается. Такое же движение совершает решето. Обогащаемый материал, попадая на решето, взвешивается, дезинтегрируется, сегрегируется по плотности, классифицируется, затем обезвоживается и транспортируется за пределы камеры. 1 ил.
Patent RU-2086306-C1 (RU)
Title: Hydraulic classifier
IPC: B03B5/62
Filed: 1994-12-06
Granted: 1997-08-10
Abstract: FIELD: mineral concentration, in particular, devices for hydraulic classification and fractionation of mineral raw materials in ascending flow of liquid; applicable in mineral gravitation concentration and also for pulp thickening, clarification of industrial water and in treatment of industrial sewage. SUBSTANCE: hydraulic classifier has body with cylindrical chamber and conical bottom plate, inlet for pulp supply, and outlet for sands discharge, water inlet, overflow launder and airtight casing with air outlet. Classifier is provided with expanding recleaning chamber connected to branch pipe and devices for trapping heavy fraction, secured to bottom plate in lower part of branch pipe. Branch pipes are tangential, and devices for trapping heavy fraction are made in form of vertical cylinders with conical bottom plates having discharge holes in cone vertexes and additional tangential branch pipes. Bottom plate is made stepped, and devices for trapping heavy fraction are located on each bottom plate step. Diameter of cylinders and step length are equal to width of bottom plate. Additional tangential branch pipes are arranged in pairs on the same level on each cylinder and connected by one end of each pair to pulp distributor, and by its other end, to water supply header. Both ends of pair of branch pipes of device for trapping heavy fraction are connected to water supply header. Classifier is provided with regulated overflow launder and chute for receiving pulp overflow with fine-grained fraction. Cylinders of devices for trapping heavy fraction have annular bead on cylinder internal surface at the level of its upper end. EFFECT: higher efficiency. 3 cl, 2 dwg
Patent RU-2117823-C1 (RU)
Title: Hydraulic drive system for deep-well oil pump
Inventor: LLOJD STEHNLI
IPC: F04B53/00
Filed: 1993-03-01
Granted: 1998-08-20
Abstract: FIELD: oil industry. SUBSTANCE: hydraulic drive system 300 for driving oil pump bar has main piston 358 positioned within main cylinder 356 for axial reciprocation between first and second end sections of main cylinder 356. Main piston 358 has drive piston stem 364 extending through one end of main cylinder 356. Drive stem 364 is connected with crankpin 347 of eccentric crank 344 which is driven at constant rotational speed for transmitting reciprocal motion to main piston 358 within main cylinder 356 in sinusoidal rhythm. Central sealing unit 368 divides main cylinder 356 into working chamber 370 and pressure chamber 372 positioned in opposite ends of main cylinder 356. Each chamber defines liquid volume variable upon displacement of main piston 358. Movement of main piston 358 provides bidirectional flow of working fluid from working chamber 370. Mouth hydraulic unit 311 is connected with oil well pump bar and hydraulically communicated with working chamber 370 of main cylinder 356 to receive working fluid flow. In response to working fluid flow mouth hydraulic unit 311 causes reciprocal motion of oil well pump bar in rhythm comparative to motion rhythm of main piston 358. Gas tank 376 is hydraulically communicated with pressure chamber 372 of main cylinder 356 to move main piston 358 to end working section of main cylinder 356 and create ascending shear force at mouth hydraulic unit 311. EFFECT: increased efficiency, enhanced reliability in operation and prolonged service life. 36 cl, 13 dwg
Patent RU-2084951-C1 (RU)
Title: Device for recognition of sequences of digital information words
Inventor: IVANOV IGOR I
IPC: G06F40/10
Filed: 1995-02-24
Granted: 1997-07-20
Abstract: FIELD: computer engineering, in particular, devices for testing and debugging digital instruments as well for debugging firmware equipment and microprocessor systems, for design of logical analyzers. SUBSTANCE: device provides sequential recognition in several levels between which arbitrary jumps are possible. For each level, input digital information word is compared to two reference codes which correspond to this level only. If input code is not equal to any reference code, device keeps its previous state. If code of input word is equal to one reference code, the input code is said to be recognized, device jumps into another recognition level and operations of comparison of input words to another pair of reference codes is continued. Device provides possibility to store and switch between sixteen pairs of reference codes for two types of internal commands which govern level switching. Initial load multiplexer, next level multiplexer, jump level memory unit, second AND gate and two OR gates are introduced to accomplish the goal of invention. EFFECT: increased functional capabilities. 2 tbl, 2 dwg
Patent RU-2097759-C1 (RU)
Inventor: KHAJRULLIN IREK KH
IPC: G01N27/90
Filed: 1995-03-14
Granted: 1997-11-27
Abstract: FIELD: measurement technology. SUBSTANCE: magnetoelectric flaw detector differs in that magnetoconducting band pole pieces 3 are mounted equidistantly on poles of U-shaped magnet 1. Pole pieces are embraced by measuring windings 2 connected to respective windings of the other pole. EFFECT: more effective design. 1 dwg
Patent RU-2107891-C1 (RU)
Title: Device for determination of presence and thickness of electrolyte film on metal object surface
Inventor: KRAVCHENKO A M
IPC: G01B7/06
Filed: 1995-03-21
Granted: 1998-03-27
Abstract: FIELD: prompt diagnosis of metal part corrosion state. SUBSTANCE: device has current source 6, variable resistor 14 connected to positive pole of current source 6, needle electrode 11 and micrometric mechanism 8 of its vertical delivery connected to it, and galvanometer 10 connected to output of micrometric mechanism 8. Device also has body 1 with supporting bracket 9, audio signalling device, for example, buzzer, two-position switch 5 and metal roller 2 having dielectric coating of rolling surface and secured loosely on supporting bracket 9 of device body 1. Audio signalling device output is connected to metal roller, and its input is connected to positive pole of electric current source through two-position switch and variable resistor. EFFECT: more efficient diagnosis. 2 dwg
Patent RU-2067130-C1 (RU)
Title: Process of deposition of metal coat
Inventor: LARIN MARKSEN P
IPC: C23C14/24
Filed: 1995-05-05
Granted: 1996-09-27
Abstract: FIELD: electronics. SUBSTANCE: process of deposition of metal coat includes spraying of film of pure metal not less than 1.0 10 -8  thick having high electric and heat conduction on to substrate heated in advance. Aluminium or copper with medium size of grins not less than 3.0 10 -8  with content of impurities not higher than 10 -8  and density ensuring encounter of atoms of sprayed metal with atoms of inert gas, for instance, helium under pressure 2-10 Pa, is used process of deposition. EFFECT: improved efficiency of process. 12 cl
Patent RU-2098190-C1 (RU)
Title: Flow line for processing of sized material
Inventor: MYAZIN VIKTOR P
IPC: B03B9/00
Filed: 1995-05-06
Granted: 1997-12-10
Abstract: FIELD: concentration of mineral resources. SUBSTANCE: flow line uses a device for disintegration and size classification, complex of gravity apparatuses, complex for catching of fine grains of valuable component, complex of magnetic separators with strong and weak magnetic fields, electrostatic, magnetohydrostatic and magnetohydrodynamic separators, smelting complex, size-reducing device. The device for disintegration and size classification, complex of gravity apparatuses, size-reducing device, complex for catching of fine grains of valuable component, magnetohydrostatic and magnetohydrodynamic separators and the smelting complex are connected in succession to one another. The complex of magnetic separators with strong and weak fields are installed in succession between the complex for disintegration and size classification and the complex of gravity apparatuses, and the tail outlet connected to the electrostatic separator. EFFECT: enhanced efficiency. 2 cl, 1 dwg
Patent RU-2095675-C1 (RU)
Title: Pipe with inner plastic shell
Inventor: AJDUGANOV VYACHESLAV MIKHAJLOV
IPC: F16L9/02
Filed: 1995-06-14
Granted: 1997-11-10
Abstract: FIELD: pipe line transport. SUBSTANCE: guarding bushing of the pipe with an inner plastic shell is made up as two metallic rings. The standard electrode potential of the ring that is in a contact with the pipe and weld is less than that of the pipe and second ring that clamps the plastic shell but is greater than that of the material of the guarding bushing. EFFECT: improved design. 1 dwg
Patent RU-2076613-C1 (RU)
Inventor: PODGORNOV NIKOLAJ MIKHAJLOVICH
IPC: A23L13/50
Filed: 1995-06-28
Granted: 1997-04-10
Abstract: FIELD: poultry-processing industry. SUBSTANCE: carcasses of 1st grade chickens, used as a stock, after deboning and spicing are formed in a roll and held in dry salting. After it, rolls are treated with heat simultaneously with roasting and smoking using smoke fume. Process continues up to temperature of 80-85 C inside the roll. EFFECT: higher efficiency.
Patent RU-2129276-C1 (RU)
Inventor: MEL NIKOVA A V
IPC: G01N33/53
Filed: 1995-07-06
Granted: 1999-04-20
Abstract: FIELD: clinical immunology. SUBSTANCE: invention is developed for early diagnostics of diphtheria in children and immunologic monitoring in the course of treatment. Method consists in that diphtheria toxin is determined within circulating immune complexes. Heat-dissociated samples are applied then on test system with monoclonal antibodies to COOH-terminal region of toxin molecule and, when toxin level is 0.45 Lf/ml or higher, diphtheria is diagnosed. EFFECT: increased analytical specificity and sensitivity. 1 dwg, 2 tbl, 4 ex