baber/WOPTO huggingface dataset:
Patent DE-19822578-C1 (DE)
Title: Exhaust timing control valve for two stroke internal combustion engine
Inventor: BRACHERT GOETZ
IPC: F02D13/02
Filed: 1998-05-20
Granted: 1999-10-07
Abstract: The motor vehicle engine two stroke exhaust timing control valve has a pivoted gate (9) situated behind the exhaust port to vary the position of the upper opening edge of the port. The gate has a groove (14) forming a cut out for at least one bridge (13) around which the gate pivots.
Patent DE-19827705-C1 (DE)
Title: Reset circuit i.e. for vehicle electronics circuitry e.g. for airbag
Inventor: SWART MARTEN
IPC: G06F1/30
Filed: 1998-06-22
Granted: 1999-10-28
Abstract: A reset-circuit is based on series-connected active components (1,2;3,2,4) connected between a supply voltage (Uv) and an 'earth' potential, with a reset signal (Reset) developed at the connection point (5) of the active elements. The connection point (5) is connected to the 'earth' potential via a resistor (Rdown) where the control terminals (6,7,8) of the active elements (1,2;3,4,2) are driven directly or indirectly as a current mirror circuit (9) via a supply voltage (Uv) fed from the current source (10,111).  The current source (10) is connected, via at least one forward biased diode (D1), or directly, to the supply voltage (Uv).
Patent DE-19849885-C1 (DE)
Title: Magazine for magnetic tape cassettes has locking lever which engages with movement path of inserted cassette
Inventor: ROTH JENS
IPC: G11B33/04
Filed: 1998-10-29
Granted: 2000-03-30
Abstract: A locking lever (30) is pivotably mounted on the open front of at least one cassette compartment (10), biassed by a spring force into the locking position in which the lever engages in the movement path of a cassette inserted into the compartment to lock the cassette in place. The lever can be moved to a release position out of the movement path of the cassette, and held by a slider (20) if no casstte is in the compartment.
Patent DE-19915083-C1 (DE)
Title: Fiber-reinforced component manufacture involving autoclave molding of a combination of prepreg-based simple parts and resin infusion-based complex textile parts
Inventor: ROCKER OLAF
IPC: B29C70/44
Filed: 1999-04-01
Granted: 2000-04-13
Abstract: A simpler shaped part of the component is automatically prefabricated as a semi-cured prepreg layer (2) and the more complex shaped part is prefabricated as a textile fabric (3). A resin film (4) is placed in contact with the textile and the assembly combined with the prepreg in a curing tool (5) with a flexible vacuum cover (7) before subjecting to pressure at elevated temperature in an autoclave to infuse the resin film into the textile and cure it together with the prepreg.
Patent DE-19927177-C1 (DE)
Title: Fuel fractionating device for separating of low boiling fuel fractions has a carrier gas feed which feeds a carrier gas into the flowing fuel
Inventor: HOLDER EBERHARD
IPC: F02M1/16
Filed: 1999-06-15
Granted: 2000-07-13
Abstract: A carrier gas feed (7) is provided which feeds a carrier gas into the flowing fuel (2), so that the carrier gas is sucked with the vapor fuel fraction from the container (1).  Fuel fractionating device for separating a low boiling fuel fraction (23) from a liquid fuel (2) of internal combustion engine has flowing fuel (2) contained in a container (1), where the fuel fractionating device produces vapors of low boiling fuel fraction (23) from the container (1) by means of gas suction under pressure in the container.
Patent DE-19941993-C1 (DE)
Title: Tubular profile manufacturing method for passenger vehicle rear axle uses cold-forming of central part of round cross-section steel tube before localised heating and hardening in water
Inventor: STREUBEL WOLFGANG
IPC: C21D9/28
Filed: 1999-09-02
Granted: 2000-12-14
Abstract: The manufacturing method uses a round cross-section high-quality steel tube (1), which is subjected to a U-shaped cold-forming process at its central section (c), with localised heating of partial sections of the steel tube to a temperature of between 920 and 960 degrees C, before hardening in water at a temperature above the AC3 point , followed by a temperature of between 240 and 320 degrees C maintained for a duration of at least 20 minutes and subsequent surface hardening.
Patent DE-19953517-C1 (DE)
Inventor: BAUMGART JOACHIM
IPC: A61K31/255
Filed: 1999-11-05
Granted: 2001-08-09
Abstract: The invention relates to the use of treosulfan as a conditioning agent before allogenic transplantation of bone marrow or haematopoietic stem cells, whereby treosulfan is administered, either as single effective agent, or in combination with other chemotherapetic agents or immunosuppressant agents.
Patent RU-2094678-C1 (RU)
Title: Gear box for vehicle
Inventor: MELESHKO MIKHAIL GRIGOREVICH
IPC: F16H3/08
Filed: 1992-11-02
Granted: 1997-10-27
Abstract: FIELD: transport mechanical engineering. SUBSTANCE: gear box has axially alined input and output shafts as well as intermediate shaft parallel to them that are provided with gears, devices for shifting gears, clutch for connecting the high and low stage of the reduction gear of the gear box, control mechanism having controllable slides with jaws mounted inside a fixed housing, locking device for gearing the direct gear when the low stage of the reduction gear of the gear box is geared, and locking member. The locking device for gearing the direct gear when the low stage is geared is made up as hollows on the slides of jaws for actuating device for shifting gears that connects the input shaft with the output shaft, and clutch for connecting high and low stages of the reduction gear of the box. The locking member is mounted inside the fixed housing of jaws between the slides for permitting free movement between them in the direction perpendicular to their axes. The hollow on the slide of the jaw of the device for shifting gears corresponds to its neutral position. The hollow on the slide of the jaw of the clutch for connecting high and low steps of the reduction gear of the box corresponds to the geared position of the high stage of the reduction gear of the box. EFFECT: improved design. 4 cl, 7 dwg
Patent RU-2061014-C1 (RU)
Inventor: MASHKIN NIKOLAJ A
IPC: C09J5/02
Filed: 1993-01-11
Granted: 1996-05-27
Abstract: FIELD: construction and wood processing industry. SUBSTANCE: in process for bonding together floor shields, prior to applying adhesive to the plates made of modified bars, they are planed. EFFECT: improved process for bonding together floor shields. 1 tbl
Patent RU-2053787-C1 (RU)
Title: Method of preparing medicinal agent from garlic
Inventor: SPIVAK MOISEJ YA
IPC: A61K36/8962
Filed: 1993-02-10
Granted: 1996-02-10
Abstract: FIELD: medicine. SUBSTANCE: method involves the milling garlic, infusion with distilled water at 22-26 C for 24-48 hr, squeezing, heating up to boiling point followed by triple filtration under sterile conditions immediately after boiling, after cooling and cooling to 3-5 C. EFFECT: improved method of medicinal agent preparing.
Patent RU-2064458-C1 (RU)
Title: Frame mould for glass mollifying
Inventor: GRIBOV ALEKSANDR V
IPC: C03B23/027
Filed: 1993-02-17
Granted: 1996-07-27
Abstract: FIELD: glass production with following moulding of sheet-type glass under action of gravity, small series production of hardened glasses for motor cars and other transportation means. SUBSTANCE: to decrease power consumption and to have capability of readjustment for any type glass production aggregate has mould for glass mollifying has frame with mounted along its contour with step of 30 - 50 mm L-shaped rods with sharpened bent out ends. Rods are mounted at angle of 45 deg. to axes of longitudinal and transversal frame links. Two parallel longitudinal links have cantilevers, on which wheels are mounted. All details of frame mould are covered with lime layer. Frame is made of low-carbon steel of round cross-section. During change of glass type and size rods are bent out in horizontal plane from 45 deg. to 90 deg. or - in parallel to frame links and also in vertical plane till contour of produced glass. So one frame is used for change of mould for glass of different linear sizes and radiuses of curvature, clearances between them. EFFECT: decreased power consumption, improved capability for readjustment to produce any type of glass. 4 dwg
Patent RU-2065252-C1 (RU)
Title: Binary sampler with controlled threshold
Inventor: SVETLICHNAYA ALLA A
IPC: H04B1/10
Filed: 1993-03-02
Granted: 1996-08-10
Abstract: FIELD: devices for automatic detection of pulse signals. SUBSTANCE: device has two threshold units 1, 9, frequency divider 2, reverse counter 3, digital-to-analog converter 4, commutator 5, pulse generator 6, decoder 7, amplifier 8. EFFECT: increased functional capabilities. 6 dwg
Patent RU-2005632-C1 (RU)
Inventor: TERTYSHNYJ SERGEJ B
IPC: B44F9/04
Filed: 1993-03-02
Granted: 1994-01-15
Abstract: FIELD: building materials manufacturing industry. SUBSTANCE: solutions of dyers of at least two colors are added one at a time into binder and mixed in parallel till granules are formed, which are mixed layer by layer adding binder. The mixture is applied then to the molding surface, the formed layer is subjected to mechanical effect and then is coated with base layer. The mass is allowed to harden and the face of the molded article is impregnated with transparent adhesive. EFFECT: higher decorative quality.
Patent RU-2035589-C1 (RU)
Inventor: GORBUNOV ANDREJ T
IPC: E21B43/20
Filed: 1993-03-24
Granted: 1995-05-20
Abstract: FIELD: oil producing industry. SUBSTANCE: method for development of oil pool with high-temperature formation includes injection of working agent through injection wells, oil withdrawal through producing wells, and injection of isolating material into flooded producing wells with its subsequent holding for hardening. Isolating material is injected by fringes which are forced into formation by means of water-repelling material with viscosity less than that of isolating material. Process holding is effected after injection of each fringe of isolating material. Injection of the second and subsequent fringes is carried out under pressure ensuring overflow of water-repelling material to nonisolated zones of formation. EFFECT: increased oil recovery from pool due to isolation of flooded zones and simultaneous water-repellency treatment of adjacent zones.
Patent RU-2085541-C1 (RU)
Title: Charge for ceramic article making (variants)
Inventor: GLADKIKH YURIJ P
IPC: C04B33/02
Filed: 1993-04-26
Granted: 1997-07-27
Abstract: FIELD: building industry, ceramics. SUBSTANCE: charge has the following components, wt.-%: sodium sulfate decahydrate 1.0-3.0; lime 1.0-2.0, and silica - the rest. Charge can contain sulfate waste from vitamin plant production instead sodium sulfate at the following components, wt.-%: sulfate waste 3.0-4.46 (as measured for dry matter); lime 1.0-3.8, and silica - the rest. Properties: roasting temperature is 1000-1100 C, mean density is 1850-1910 kg/m 3 , water absorption is 13.9-16.5%, compression limit strength is 21-50 MPa, water-resistance is 0.92-0.98. Charge is used for ceramic wall and facing articles making. EFFECT: enhanced quality of charge. 2 cl, 2 tbl
Patent RU-2053841-C1 (RU)
Inventor: TROFIMOV BORIS A
IPC: C07C33/042
Filed: 1993-05-26
Granted: 1996-02-10
Abstract: FIELD: organic synthesis. SUBSTANCE: catalyst has palladium (Pd) 1 - 10 mass % on carrier - hydrolytic lignin. Catalyst is prepared by mixing of palladium chloride solution in hydrochloric acid, that was produced by heating within 2 hours, with hot suspension of hydrolytic lignin. Formaldehyde and sodium hydroxide are in series added to the mixture. Then it is filtered, washed by distilled water till neutral reaction, dried under vacuum till stable mass. Catalyst increases rate of HYDROGENATING by four times and raises selectivity by 13 %. EFFECT: increased rate of HYDROGENATING and selectivity. 1 tbl
Patent RU-2058328-C1 (RU)
Title: Method of producing polymeric material for soft contact lens
Inventor: GOVORKOV ALEKSANDR T
IPC: G02C7/04
Filed: 1993-06-15
Granted: 1996-04-20
Abstract: FIELD: polymers. SUBSTANCE: method involves the polymerization of N-vinylpyrrolidone and methylmethacrylate at their mass ratio = (57-80):(20-43) by ionizing radiation effect in the presence of 0.5-3.5 mas. p. spirituous-aqueous mixture at the mass ratio alcohol:water = 1:1. Preliminary 0.05-0.2 mas. p. silver azide is added to N-vinylpyrrolidone. EFFECT: improved method of polymer production. 2 tbl
Patent RU-2020875-C1 (RU)
Inventor: KUZNETSOV OLEG A
IPC: A61B5/16
Filed: 1993-08-16
Granted: 1994-10-15
Abstract: FIELD: medical equipment. SUBSTANCE: invention is based upon extend of process of knowing of morphology of language and improvement in memorizing elements and fragments of language by person for memorizing and subsequent recognition when reading and writing by means of turning on visual and tactile channels of perception of images of symbols in addition to motive channel (when writing) accounting with three-dimensional image building and color of symbols and their individual elements. Device has elements of words and phrases (letters, digits, symbols) disposed in grooves 10 of base 11. They have elements 1-3 provided with grooves 4, 5, 7 and protrusions 6, 8, 9 for integration these elements into united symbol of word or phrase. EFFECT: improved efficiency. 1 cl, 1 dwg
Patent RU-2073303-C1 (RU)
Title: Controllable two-stroke dc-to-dc converter
Inventor: GORYANSKIJ IGOR S
IPC: H02M7/537
Filed: 1993-08-30
Granted: 1997-02-10
Abstract: FIELD: electrical engineering. SUBSTANCE: DC converter has two leads for input voltage: first and second-common, three- winding transformer, output rectifier and filter, high voltage transducer, transistor switch, resistor for triggering power transistors, capacitor and source of bias. Center tap of the transformer primary is connected with the first input voltage lead and its ends are connected with collectors of two power transistors the emitters of which are joined in one point. The secondary of the transformer is connected with load terminals through the output rectifier and the filter. The third winding of the transformer is center tapped and this tap is connected with common output, while its ends are connected with bases of respective power transistors. Connected to the common output are also output of the bias source and emitters of the power transistors, the last through the transistor switch. The power transistor triggering circuit resistor is cut in between the positive output of the bias source and common point of connection of the capacitor and the center lead of the third winding of the transformer. Two inputs of the high voltage transducer are connected to the leads of one of the windings of the power transformer, while its output to control electrode of the transistor switch. Power transistors of the proposed device are connected in common-base circuit and their commutation through braking off the emitter contributes to 1.5 to 2 times enlargement of the region of safe operation of the transistors thus making the moment of switching more reliable. The power transistors close at the moment, when they recover from saturation and collector area of the transistors is free of extra carriers charge. The converter is controlled by constant signal and is free of noise sensitive elements. EFFECT: practically excluded dynamic losses, no need in additional measures to exclude biasing of power transformer due to automatic reversal of power transformer magnetization, high noise protection, simple circuit engineering. 2 dwg, 5 cl
Patent RU-2076762-C1 (RU)
Title: Перегонный аппарат
Inventor: PETER KOISTINEN
IPC: F28F21/06
Filed: 1991-12-16
Granted: 1997-04-10
Abstract: Использование: в перегонном аппарате, который пригоден, в частности, для перегонки морской воды в пресную воду. Сущность изобретения: аппарат содержит множество плоских оболочкообразных элементов, выполненных из тонкого пленочного материала, такого, как термопластичная пленка, и расположенных один рядом с другим, при этом элементы работают как теплообменники между испаряющейся жидкостью, текущей вдоль наружных поверхностей элемента, и конденсирующимся паром, направляемым внутрь элемента, компрессор для повышения давления и температуры генерируемого пара прежде, чем направлять его внутрь элементов. Каждый оболочкообразный элемент внутри разделен на параллельные паровые каналы, проходящие вертикально от одного конца элемента до другого. В каналы пар подается через отверстия на верхнем конце элемента. На верхнем конце каждого элемента может быть установлена торцевая полоса с сотовой структурой, которая включает параллельные каналы, отделенные друг от друга перегородками, каналы подают пар внутрь элемента по всей ширине края элемента. Полоса может также включать аналогично образованные каналы, направляющие жидкость на испарение по всей поверхности элемента во всю его ширину. На нижнем конце элемента может быть дополнительно установлена торцевая полоса с сотовой структурой для сбора полученного дистиллята и удаления неиспарившейся жидкости. 8 з.п.ф-лы, 6 ил.
Patent RU-2105253-C1 (RU)
Title: Refrigerator chamber
Inventor: SUN GIOU LI
IPC: F25D23/02
Filed: 1993-10-29
Granted: 1998-02-20
Abstract: FIELD: refrigerating engineering. SUBSTANCE: refrigerator chamber has device for opening/closing the door. This device includes sliding member fitted on lateral wall of chamber and connected with inner lower surface of door by means of hinge, hinge lever whose one end is secured to lateral wall of chamber by means of anchor pin and fixed guide fitted on lateral wall of chamber for forming guide spaces for forward and backward motion of sliding member and hinge lever. Chamber is provided with sump mounted for reciprocating motion due to large number of rollers secured on its bottom. Sump and inner surface of door form horizontal plane of one level in open position. EFFECT: enhanced efficiency. 11 cl, 9 dwg
Patent RU-2094494-C1 (RU)
Title: Method for processing pyrite-containing materials
Inventor: SHIN SERGEJ N
IPC: C22B5/02
Filed: 1993-12-22
Granted: 1997-10-27
Abstract: FIELD: mining industry. SUBSTANCE: this relates to overhaul processing of sulphidic polymetal raw material and can be used for processing of low-grade pyrite concentrates and dump tailings of pyrite floatation produced at benefication of sulphidic ores in non-ferrous metallurgy. According to method, pyrite-containing materials are subjected to melting with production of troilite matte which is then processed in liquid condition with introduction into it of fluxing additives in amount of 40-80% of mass of matte. Aforesaid fluxing additives contain aluminium and calcium oxides in relation of 1: (0.25-0.70) for producing ferrous-aluminous slag with silicon module above 3.0. EFFECT: high efficiency. 3 tbl
Patent RU-2076022-C1 (RU)
Title: Method of shaping archetype teeth on cylindrical gear wheels
Inventor: SIDORENKO ALEKSANDR K
IPC: B23F9/00
Filed: 1993-12-30
Granted: 1997-03-27
Abstract: FIELD: machine engineering, namely production of gearings with archetype teeth having involute profile. SUBSTANCE: at shaping archetype teeth cutter head is mounted in such a way that it is shifted relative to rotation axis of gear wheel being shaped in accordance with predetermined relation when convex profile of teeth is cut; setting cutting depth less than depth of impression. EFFECT: enhanced efficiency. 1 dwg
Patent RU-2082982-C1 (RU)
Title: Method for solid-phase luminescent immunoanalysis of components of biological fluids
Inventor: OSIN NIKOLAJ S
IPC: G01N33/53
Filed: 1994-02-25
Granted: 1997-06-27
Abstract: FIELD: medicine; immunology; microbiology; biochemistry. SUBSTANCE: immunosorbents are immobilized on inner wall of capillary in form of several reactive zones. Sample under study and reactants interact. As capillary is exposed to irradiation by radiation source, luminescent signal is generated, intensity of which is in proportion to quantity of component to be detected. After binding biological fluid components with immunosorbents, biotin-related antibodies are introduced into capillary pipe, while platinum or palladium complex of porphyrin with avidin or streptoavidin is used as luminescent reactant. Retarded luminescence of reactive zones in capillary pipe is measured with time lag between excitation sessions and luminescence registration sessions. EFFECT: amplified valid luminescence signal; greater authenticity of analytical results. 1 tbl
Patent RU-2060699-C1 (RU)
Title: Method of liquid product sterilization
Inventor: KVASENKOV OLEG I
IPC: A23C3/037
Filed: 1994-03-29
Granted: 1996-05-27
Abstract: FIELD: product sterilization. SUBSTANCE: method involves the making film regime of product flow by its feeding to the centrifuge force field. Steam is bubbled to the product film at acceleration in the nozzles. Steam is fed to the nozzles at pulse regime. Product sterilization is carried out at the direct contact with heating steam. EFFECT: improved method of sterilization.
Patent RU-2066602-C1 (RU)
Title: Device to braze parts
Inventor: BORISKOV YURIJ M
IPC: B23K1/002
Filed: 1994-05-04
Granted: 1996-09-20
Abstract: FIELD: welding. SUBSTANCE: device to braze parts has inductor anchored on plate of table and connected to induction current power supply unit and water cooling system, clamping fixture for parts placed outside of inductor and mechanism feeding parts into inductor. Spring-loaded centering catcher is placed on plate above inductor. Device is also supplemented with electric air-operated valve coupled to pneumatic actuator to feed compressed air to parts in inductor, power supply source, time relay, limit switch interacting with mechanism feeding parts into inductor and sensor of relative position of parts which mobile contact is rigidly coupled to spring-loaded centering catcher and is electrically connected through limit switch to one of terminals of power supply source, time relay and electric air-operated valve are intercoupled electrically and connected to second terminal of power supply source. Immobile contact of sensor of relative position of parts is connected to time relay. Induction current power supply unit operates on medium frequency. Device is equipped with warning lamps for visual control of start of melting of spelter and finish of brazing process, one of them is placed in electric circuit in parallel to time relay and second one is connected in parallel to electric air-operated valve. EFFECT: increased operational efficiency and reliability. 2 dwg
Patent RU-2092957-C1 (RU)
Title: Spindle disk drive
Inventor: KHADZHEK CHESTER S
IPC: H02K5/10
Filed: 1993-01-22
Granted: 1997-10-10
Abstract: FIELD: electrical engineering; bearing cartridges using magnetic material base lubricants. SUBSTANCE: drive has cylindrical shaft which is, essentially, permanent magnet whose ends are of opposite polarity, and pair of ring-shaped combined radial-thrust hydraulic bearings using magnetic liquid base lubricant. Novelty is that drive has stator and rotor in the form of concentrically shaft-mounted rings and central core with axial duct and annular axial recess with beveled walls. Rotor also has annular end caps each having cup-shaped cavity in center to receive shaft ends and permeable annular boss. Hydraulic bearings are mounted on shaft extensions with projecting ends and bevel side surfaces mating mentioned beveled walls. Gaps are formed between ends of annular bosses and rotor core. EFFECT: reduced vibration level, improved stability to mechanical impacts, reduce cost, improved reliability, and facilitated access. 7 cl, 17 dwg