baber/WOPTO huggingface dataset:
Patent RU-2107702-C1 (RU)
Title: Method for production of thermoplastic composition
Inventor: TOMAS CHEN-CHI JU
IPC: C08L23/20
Filed: 1992-09-17
Granted: 1998-03-27
Abstract: FIELD: chemical industry, particularly, polymer thermoplastic compositions. SUBSTANCE: thermoplastic composition is prepared by mixing of thermoplastic polyamide, halogen-containing copolymer of C 4 -C 7  isomonoolefine and p-alkyl styrene in which main portion of halogen is bond with p-alkyl group and compound of metal, molar ratio of metal and halogen in copolymer is not more than 10:1. Said compound of metal represents compound of metal being chosen of Ib, IIA, IIB, IVA and IVB groups of Periodic Table, ferrum, cobalt, nickel or mixture thereof. Desired composition may be prepared in extruder. Mixing may be carried out at temperature from melting point of polyamide to 300 C. Said polyamide and halogen-containing copolymer may be used in melt state. Polymer, filler, additives of compounded rubber, rubber technological oils and peptizing agent may be added into desired composition. Composition may be affected by vulcanizing which takes place in the presence of vulcanizing system. EFFECT: improved efficiency of the method. 3 cl, 6 tbl
Patent RU-2086168-C1 (RU)
Title: Electric guarding device
Inventor: KARAYANI SERAFIM F
IPC: A47J27/09
Filed: 1994-10-05
Granted: 1997-08-10
Abstract: FIELD: controlled heating of electric and other types of tea-pots. SUBSTANCE: guarding device has boiling sensor formed as separate unit, which may be attached in any required position relative to tea-pot. When gas apparatus is used as heater, gas supply is cut off by means of electromechanical drive for turning gas supplying valve through 90 deg. Guarding device has relay unit with electronic switch providing required switchings and processing of signals delivered by boiling sensor. Thus, beginning of water boiling is controlled by appearance of steam exiting from tea-pot nose. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 3 cl, 9 dwg
Patent RU-2097315-C1 (RU)
Title: Ozone generator
IPC: C01B13/10
Filed: 1994-12-06
Granted: 1997-11-27
Abstract: FIELD: ozone production. SUBSTANCE: generator contains tightly sealed casing 3 with light-reflecting inner surface, low-voltage UV-radiation sources 2, inlet (4) and outlet (5) pipes, and reflectors 8 arranged perpendicularly to radiating surfaces of radiation sources 2. Symmetry axes of the latter are perpendicular to symmetry axis of casing 3. Reflectors 8 are light-reflecting on the both sides. Generator may be applied to clean air, gases, aerosol mixtures, drinking water, and waste waters. EFFECT: improved structure. 2 dwg
Patent RU-2103640-C1 (RU)
Inventor: SKRYLEVA E JU
IPC: F41H1/02
Filed: 1994-12-07
Granted: 1998-01-27
Abstract: FIELD: means of individual protection, in particular, armored or bulletproof clothes. SUBSTANCE: armored jacket has stacks of layers of high-modulus ballistic fabric fastened to one another, and means for installation of rigid and semirigid armor. The first of them is made as an internal pocket for a solid armored plate. The second means is made as a pocket for a stack of alternating layers of high-modulus ballistic fabric fastened to one another and layers formed by sets of rigid plates shifted relative to similar plates in another layer with formation of a solid barrier. EFFECT: enhanced reliability. 14 cl, 13 dwg
Patent RU-2097257-C1 (RU)
Title: Device for transportation of liquid cargo by water
Inventor: BARYSHEV IGOR G
IPC: B63B25/12
Filed: 1995-01-11
Granted: 1997-11-27
Abstract: FIELD: water transport. SUBSTANCE: device includes vessel with change able flexible reservoirs located in its compartments. Each reservoir is made in form of sleeve with rigid holders secured in its holes at ends. One holder is fitted in neck of hatch by means of tight detachable joint and other holder provided with detachable cover is fitted in bottom or in wall of compartment. EFFECT: enhanced reliability. 2 dwg
Patent RU-2091395-C1 (RU)
Title: Catalyst for preparing polyisobutylene
Inventor: AKSENOV VIKTOR I
IPC: C08F10/10
Filed: 1995-04-17
Granted: 1997-09-27
Abstract: FIELD: polymerization of rubbers, more particularly synthetic rubber industry. SUBSTANCE: resulting polymer is used in the manufacture of addition agents, lubricants, glues and other products. Catalyst composition includes diisobutyl aluminium chloride, carbon tetrachloride and water at molar ratio within 1:0.0005:0.001 to 1:1200:6, and amount of diisobutyl aluminium chloride is from 0.0005 to 1.2 mole per 100 mg of isobutylene. Catalyst makes it possible to obtain low molecular weight polyisobutylene in hydrocarbon solvent (toluene, n-hexane, or the like) at temperature from 0 to 50 C. EFFECT: more efficient preparation method. 1 tbl
Patent RU-2079365-C1 (RU)
Title: Method for grinding materials
Inventor: ZAROGATSKIJ LEONID P
IPC: B02C19/00
Filed: 1995-06-14
Granted: 1997-05-20
Abstract: FIELD: grinding materials. SUBSTANCE: counter motion of jaws is carried out at increasing speed until peak speed is achieved at the moment of maximum closing of the jaws. Material is discharged with jaws coming up antiparallel to flow of the material being discharged. The material is brought to additional initial speed in the direction of discharging. As this takes place driven weight being revolved in synchronous fashion is brought to counter rotation. Elastic couplings between the jaws are used to provide rotation in synchronous fashion. EFFECT: higher efficiency, productivity. 1 tbl, 2 dwg
Patent RU-2078092-C1 (RU)
Inventor: BALAKIN VYACHESLAV M
IPC: C08G12/40
Filed: 1995-07-18
Granted: 1997-04-27
Abstract: FIELD: chemical technology. SUBSTANCE: carbamidoformaldehyde resin is synthesized by step-by-step condensation of carbamide and formaldehyde aqueous solution in media at variable acidity, at heating, in the presence of modifying agent - sodium chloride waste of polyethylenepolyamines production. Waste has 90% sodium chloride, polyethylenepolyamines chlorohydrate (5-7%), mineral impurities and water. Waste is used at amount 2-10% of carbamide mass the first portion. The first stage of condensation is carried out at pH = 7.0-9.2, at 92-98 C and mole ratio carbamide and formaldehyde = 1:2. The second stage - at pH = 4.0-5.0, at 92-98 C followed by neutralization, drying and cooling the obtained reaction mass. Then the additional carbamide portion is added and additional polycondensation is carried out at pH = 7.0-7.5, at 58-62 C followed by resin cooling and stabilization. Alkaline agent: alkaline metal or ammonium hydroxide aqueous solutions; acid agent: solutions of ammonium chloride, benzenesulfoacid or sulfuric acid. Synthesized modified resins exhibit decreased toxicity, content of formaldehyde is 0.04-0.2%. EFFECT: improved method of synthesis, improved quality and safety, decreased net cost. 7 cl, 2 tbl
Patent RU-2101467-C1 (RU)
Inventor: TAKHAUTDINOV SH F
IPC: E21B36/00
Filed: 1995-11-09
Granted: 1998-01-10
Abstract: FIELD: oil production industry. SUBSTANCE: this relates to heating devices at emergency discontinuation of water injection into well. Device to prevent freezing of well head can be made completely of standard equipment inside casing string, and this allows aforesaid device to be operated either in mode of regular heat exchanger for heating ground around well, or in mode of convective heat exchanger for heating well head at emergency discontinuation of water injection into well. EFFECT: high efficiency. 1 cl, 1 dwg
Patent RU-2094556-C1 (RU)
Title: Рельсозахватное устройство для укладки звеньев рельсового пути
Inventor: SUPRUN PETR P
IPC: E01B29/02
Filed: 1995-12-26
Granted: 1997-10-27
Abstract: Использование: в устройствах для механизации работ по укладке звеньев железнодорожного пути. Сущность изобретения: устройство содержит монтируемую на грузоподъемном органе раму с захватами для рельсов и двумя клиновыми захватами, один из которых жестко соединен с рамой, а другой жестко соединен с гильзой силового гидроцилиндра, который выполнен с двухсторонним штоком и концы которого зафиксированы на раме по прямой, параллельной рельсами укладываемого звена. 5 ил.
Patent RU-2091261-C1 (RU)
Inventor: LITVIN ANATOLIJ G
IPC: B61L1/16
Filed: 1995-12-28
Granted: 1997-09-27
Abstract: FIELD: railway transport. SUBSTANCE: device has track pickup, frequency detector, comparator, first and second binary counters 4 and 9, fault signal shaper 5, multiplexer 6, pulse generator 7, amplifier-limiter 8, synchronization unit 11, series pulse train shaper 12. In case of open circuit fault in track pickup inductance coil or separation of pickup from rail web, positive potential appears across second output of comparator 3 and passes through fault signal shaper 5 to data input of multiplexer 6. At changing over of address inputs of multiplexer, long pulse formed in coding unit 10 is passed into communication line. EFFECT: improved reliability of recording of train passage along check section. 3 dwg
Patent RU-2104933-C1 (RU)
Title: Цезий-литийсодержащий алюмофосфат общей формулы cs2lial2(po4)3 со структурой поллуцита и способ его получения
Inventor: ALOJ A S
IPC: C01D17/00
Filed: 1996-02-06
Granted: 1998-02-20
Abstract: Использование: синтез новых химических соединений, которые могут быть использованы в качестве веществ-матриц изготовления активной части радионуклидных источников, в частности источников ионизирующего излучения на основе цезия-137. Сущность изобретения: синтезируют цезий - литийсодержащий алюмофосфат общей формулы (Cs 2 LiAl 2 (PO 4 ) 3  со структурой поллуцита, имеющий кубическую пространственную группу 14 1 32 и параметр ячейки 13,67 + 0,01   . Раствор, содержащий стехиометрические количества нитрата цезия, лития, алюминия и ортофосфорной кислоты, упаривают до сухого остатка. Остаток прокаливают при 650 - 700 o C. Cпекают при 1000 - 1050 o C. 2 с.п. ф-лы, 2 табл.
Patent RU-2096025-C1 (RU)
Title: Apparatus for fixing prosthesis for lower extremity
Inventor: MYAKOV VALERIJ N
IPC: A61F2/62
Filed: 1996-02-27
Granted: 1997-11-20
Abstract: FIELD: mechanical engineering; medical engineering; prosthetics. SUBSTANCE: proposed apparatus comprises linear adjusting means, angular adjusting means, positioning means and connecting member. Linear adjusting means is made in form of two clamps rotatably mounted on connecting member. Both clamps are interconnected and connected with said member in such manner as to form groove. Latter accommodates two movable inserts housing positioning means which is connected with angular adjusting means. Latter carries supporting platforms which are made flat and inclined pair-wise towards each other, height of one pair of platforms being greater than that of another pair. EFFECT: 1) apparatus permits to make linear and angular adjustments independently on each other directly on prosthesis worn by patient without taking off prosthesis; 2) prosthesis manufacture is greatly simplified and takes less time. 6 dwg
Patent RU-2111833-C1 (RU)
Inventor: BUJNOVSKIJ A S
IPC: B22F8/00
Filed: 1996-07-31
Granted: 1998-05-27
Abstract: FIELD: processing of grinding waste of manufacture of permanent magnets with use of rare-earth metals. SUBSTANCE: proposed method of processing of grinding waste of manufacture of permanent magnets for their reuse in production of Nd-Fe-B magnets includes operations of drying of grinding waste, its oxidation at 550-650 C, magnetic separation of mixture of oxides and their subsequent fluorination by elementary fluorine at temperature 200-350 C. Obtained mixture of fluorides is reduced by outside-furnace method with production of alloying compositions and magnetic alloys. Method ensures 90-95% extraction of needed elements with simultaneous fine cleaning from carbon, boron and silicon. Key alloying elements such as terbium, dysprosium, titanium, cobalt and others are transferred in this case from grinding waste to ingots of alloys and alloying compositions so that there will be no need for their additional injection. EFFECT: improved efficiency of method. 3 cl
Patent RU-2104650-C1 (RU)
Title: Soya milk production method
Inventor: MARYNICH A P
IPC: A23L11/65
Filed: 1996-08-20
Granted: 1998-02-20
Abstract: FIELD: agriculture, in particular, preparing soya beans for animal feeding and growing. SUBSTANCE: method involves moistening soya beans in water; draining water; mixing soya beans with fresh water portion having temperature of 95-97 C; grinding and heating mixture to 95-97 C for 3-5 min. The processes of mixing soya beans with fresh water portion, grinding to emulsified state and heating of mixture are conducted simultaneously. Preliminary soaking of soya beans in water is performed for 6-7.5 hours at 15-20 C at soya beans: water ratio of 1:4-1:5. Soya milk is drained and cooled. EFFECT: increased efficiency and improved quality of product. 3 cl, 1 tbl
Patent RU-2107588-C1 (RU)
Title: Cutter
Inventor: VOJTENKO V G
IPC: B23B27/16
Filed: 1996-12-15
Granted: 1998-03-27
Abstract: FIELD: mechanical engineering; metal working. SUBSTANCE: in addition to holder, cutter has cutting plate and assembly for fastening the latter, excess heat removal appliance which also serves as supporting plate, and thermal insulator positioned between the appliance and holder. EFFECT: higher strength of cutter, wider range of operating modes. 2 dwg
Patent RU-2111581-C1 (RU)
Title: Химический источник тока
Inventor: SERGEEV SVJATOSLAV MIKHAJLOVIC
IPC: H01M12/06
Filed: 1996-12-15
Granted: 1998-05-20
Abstract: Изобретение относится к области электротехники и может быть использовано при производстве химических источников тока. Источник тока, согласно изобретению, содержит катод, способный поглощать кислород и анод из щелочного металла или его сплавов, соприкасающийся у катодом с возможностью перемещения точек касания. 2 ил, 1 табл.
Patent RU-2140846-C1 (RU)
Title: Центробежное колесо
Inventor: VADEPUL JOST
IPC: B24C5/06
Filed: 1996-09-25
Granted: 1999-11-10
Abstract: Изобретение относится к устройствам, используемым для пескоструйной обработки. Центробежное колесо имеет радиально установленные лопасти, которые прикреплены по меньшей мере к одному боковому диску и внутренние концы которых расположены на некотором расстоянии от центра колеса. В центральной части центробежного колеса расположена импеллерная клеть, которая вращается вместе с центробежным колесом и в центральную часть которой в осевом направлении подаются ускоряемые частицы рабочего вещества. Между лопастями центробежного колеса установлены направляющие лопасти, внутренние концы которых имеют большее удаление от центра центробежного колеса, чем соответствующие концы лопастей, а импеллерная клеть выполнена в виде вспомогательного центробежного колеса, при этом осевая длина лопастей значительно превосходит соответствующую длину лопастей центробежного колеса. Технический результат выражается в уменьшении износа центробежного колеса. 5 з.п. ф-лы, 2 ил.
Patent RU-2129566-C1 (RU)
Title: Method of preparing mixtures of cis-and trans-polymers of conjugated dienes
Inventor: MUSHINA E A
IPC: C08F4/655
Filed: 1997-07-15
Granted: 1999-04-27
Abstract: FIELD: manufacture of synthetic rubber and rubber mixes based thereof. SUBSTANCE: preparation of mixes of cis- and trans-polymers of conjugated dienes is carried out in one stage by polymerization of monomers in aliphatic solvent in the presence of catalyst based on transition metal compounds, or optionally organoaluminium cocatalyst. Catalyst is essentially oligodienyl nickel-aluminium or zirconium- aluminium complex applied onto inert substrate. Complex is obtained by reacting 1 mole part of nickel dichloride or zirconium tetrachloride with 3-6 mole parts of diene (butadiene, isoprene, piperidene and allene) and 3-6 mole parts of triisobutyl aluminium, and titanium tetrachloride fixed on magnesium dichloride or triphenylsilyl chromate. Method makes it possible to prepared homogeneous cis- and trans-polymer containing from 94% of trans-structure to 88 wt % of cis-structure without using stage for mixing final polymers. EFFECT: more efficient preparation method. 2 cl, 2 tbl
Patent RU-2149535-C1 (RU)
Title: Brush cutter
Inventor: SERIKOV JU M
IPC: A01G23/02
Filed: 1997-10-01
Granted: 2000-05-27
Abstract: FIELD: forestry, in particular, equipment for clearing areas planted with forest crops from unwanted brushes. SUBSTANCE: brush cutter has supporting skids and auxiliary cutters. Conical reducer is rotating with respect to brush cutters longitudinal axes. Cutters have front clearance angle of 90 deg. Cutters may be mounted at both sides of reducer or may be arranged in succession at one side of reducer, with one of skids being secured to ends of succession of cutters. Succession of cutters may be mounted at left or right side of reducer. Reducer is actuated for rotation through angle of 0-75 deg with respect to horizontal plane by hydraulic cylinder. Cutting edges of cutters are positioned on square shaft. EFFECT: improved forest crop care, reduced brush cutter manufacture costs, including reduction of costs due to reduced manufacture of special-purpose brush cutters. 5 cl, 5 dwg
Patent RU-2130582-C1 (RU)
Title: Process of doing blasting operations with oxyliquit ( variants )
Inventor: BASS G A
IPC: F42D1/08
Filed: 1997-10-21
Granted: 1999-05-20
Abstract: FIELD: blasting operations to break hard media and rocks. SUBSTANCE: hole with sealed surface and combustible component of oxyliquit are cooled with gas of evaporation of cryogenic liquid - nitrogen or liquid air. After this oxygen is poured into hole with cooled combustible. In agreement with second variant liquid oxygen is used both as cooling agent and oxidizer - component of oxyliquit. According to third variant cooling agent - nitrogen or liquid air is poured into face zone of hole, combustible is charged, gravel or pebble is put on surface of combustible, combustible and walls of hole are cooled with upward current of gas of evaporating cooling agent. Oxygen is poured into hole after complete evaporation of cooling agent. EFFECT: updated technology of doing blasting operations with oxyliquit, enhanced safety of operations. 16, 7 dwg
Patent RU-2131036-C1 (RU)
Title: Method of placer deposit development
Inventor: KAVTAS KIN A A
IPC: E21C41/30
Filed: 1997-12-16
Granted: 1999-05-27
Abstract: FIELD: methods of mining of mineral reserves occurring in beach zone adjoining the coastline; applicable in mining of placer deposits of shelf. SUBSTANCE: method consists in that placer deposit is developed by opencasting with mining equipment located on land. Placer deposit development is carried out by excavation of narrow trenches with their longitudinal axes located along coastline. These trenches are connected with water area by additionally excavated trenches oriented along the movement of surf waves. Length of additional trenches extends from coastline to main trench most distant from coastline. In the course of formation of main trenches, barriers are left within their design contour on sections of junction with additional trenches. The barriers are extracted in excavating of additional trenches. Distance from coastline to the most distant main trench does not exceed the maximum distance of run up of wave surf during storm gales. EFFECT: possibility of self-repair of biocenosis of beach zone with reduced technogenic effect on water medium during development of placer deposits. 4 cl, 1 dwg
Patent RU-2148489-C1 (RU)
Title: Method of control of circular grinding process
Inventor: PRILUTSKIJ V A
IPC: B24B51/00
Filed: 1998-01-23
Granted: 2000-05-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: method includes measurement of rotational speed and elastic motions of blank and grinding wheel, as well as grinding force and time. Use is made of electromagnetic coupling to release force closure of blank and its drive. Blank is braked slightly by keeping its rotational speed on preset level which makes it possible to preserve durability of "center-centering hole" connection, and then blank is braked after grinding is completed. Time of the second half of dwelling is selected from condition which ensures preset level of waviness height on surface being ground. The method allows improvement of ground surface quality and automation of grinding operation. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2132869-C1 (RU)
Inventor: DOVGAN V V
IPC: C12G3/06
Filed: 1998-01-27
Granted: 1999-07-10
Abstract: FIELD: alcoholic beverage industry. SUBSTANCE: method involves preparation of fruit drink of Ist and IInd dischargings from 1350-1360 kg of fresh mountain cranberry. Aqueous-alcoholic infusion is prepared from vegetable raw material including mountain cranberry leaf, origanum, lime-tree blossom, lemon melissa and caraway, mixed with apple alcoholized juice and aged for 2-3 h. When blending, mountain cranberry fruit drink of Ist and IInd dischargings, 1/3 part of corrected water, ethyl rectified alcohol of the highest purification, 1/3 part of water are introduced in the above-mentioned mixture. Then added are vanillin dissolved in rectified alcohol 1:10, 65.8-% sugar syrup, citric acid dissolved in water in ratio 1:5, and the rest of water is added up to preset volume and 20% strength. Blend is mixed for 3-5 min after introduction of each ingredient, and at the end of blending, for 15-20 min. Prepared blend is aged for 3-4 h and filtered. The ingredients are used in the following ratio per 1000 dal of product: apple alcoholized juice, 190-210 l; mountain cranberry fruit drink of Ist and IInd dischargings, 2990-3010 l; aqueous-alcoholic infusion from vegetable raw material, 95-110 l; vanillin dissolved in rectified alcohol in ratio 1:10, 1.5-2.5 l; 65. -8% sugar syrup, 2090-2110 l; citric acid, 18-19 kg; ethyl rectified alcohol of the highest purification and corrected water, the balance. EFFECT: broadened assortment of sweet liqueurs with higher organoleptical properties. 3 cl, 3 ex
Patent RU-2136695-C1 (RU)
Title: Serum glycoprotein showing biological activity at superlow doses
Inventor: JAMSKOVA V P
IPC: A61K38/14
Filed: 1998-03-18
Granted: 1999-09-10
Abstract: FIELD: preparative and technical biochemistry. SUBSTANCE: invention relates to preparing the biologically active chemical compound - protein product used both in cellular biology and practical medicine and veterinary science. Invention relates to glycoprotein isolated from animal and human blood serum of the following formula of N-terminal fragment: R-Asn-Thr-Pro-Lys-Gly-Ile-Ala-Ala-Ala-Phe-Lys where R - a residue of oligosaccharide of the general formula: (Man) 3-5 -(GleNAc) 2  where Man - a residue of mannose; GlcNAc - a residue of N-acetylglucoseamine. Serum glycoprotein shows the biological activity at superlow doses - at concentrations 10 -14 -10 -19  M, its molecular mass is 12.5 kDa. EFFECT: glycoprotein indicated above, high biological activity of glycoprotein. 6 tbl, 9 ex
Patent RU-2138678-C1 (RU)
Title: Transistor switch for internal combustion engine ignition system
Inventor: NIZHEGORODTSEV V V
IPC: F02P3/05
Filed: 1998-07-02
Granted: 1999-09-27
Abstract: FIELD: transport engineering; electronic equipment of multicylinder internal combustion engines. SUBSTANCE: transistor switch for ignition system with several ignition coils has pulse stabilization circuit of current in ignition coil primary windings to which control key is connected and high voltage pulse shaping circuit to which interrupting keys are connected. Control and interrupting keys are placed in supply circuit of each primary winding. Transistor switch has at least one additional control key connected to stabilization circuit, and each interrupting key is placed in supply circuit of at least two primary windings connected to different control keys. EFFECT: possibility to built switch with number of interrupting keys maintaining break current at required level at any number of ignition coils. 3 dwg