baber/WOPTO huggingface dataset:
Patent RU-2085287-C1 (RU)
Inventor: SEVOSTYANOV VLADIMIR S
IPC: B02C4/02
Filed: 1994-06-07
Granted: 1997-07-27
Abstract: Использование: конструкции пресс-валковых измельчителей, используемых в промышленности строительных материалов при измельчении карбонатных и алюмосиликатных пород, клинкера, техногенных материалов, а также в горнодобывающей, угольной, химической и других отраслях промышленности. Сущность изобретения: пресс-валковый измельчитель содержит корпус 1, установленные в нем с зазором валки 2 и 3, выполненные в виде барабанов 4 и 5, на которых смонтированы выпуклые 11 на одном и вогнутые 10 на другом, предварительно напряженные с помощью клиньев 7 и 8, выступающие 9 и 10 и расположенные между ними утопленные 11 и 12 сегменты с дугообразным геометрическим профилем вдоль оси валков и жестко закреплены на поверхности барабанов в их центральной части с помощью болтового соединения 6. Все сегменты выполнены с торцевыми и центральными 12 приливами, имеющими наклонные пазы, опертые на клинья, установленные в продольных пазах посадочных барабанов и выполненные в виде клиновой шпонки с наклонными торцевыми поверхностями. Значение углов клиньев в центральной части сегментов составляет α = 30 - 50 o , а по краям - b = 50 - 75 o . 1 з.п.ф-лы, 6 ил.
Patent RU-2095146-C1 (RU)
Title: Device for mineral concentration
Inventor: DOVNAR IGOR YU
IPC: B03B5/34
Filed: 1994-06-30
Granted: 1997-11-10
Abstract: FIELD: mineral concentration; may be used in separation of materials in size and density in centrifugal flow. SUBSTANCE: device comprises cylinder-conical hydrocyclone for separation of initial material and recleaning chamber located in hydrocyclone lower part and recleaning cylinder-conical hydrocyclone connected with recleaning chamber through adapter branch pipe by its cylindrical part. Installed in conical part of hydrocyclone for separation of initial material is circular insert with supplying branch pipe. Supplying branch pipe is located in recleaning chamber and in conical part of hydrocyclone parallel to their axes and provided with baffle at its outlet for motion along the axis of supplying branch pipe relative to its outlet hole. Distance from outlet hole of supplying branch pipe to upper part of circular insert with supplying branch pipe amounts to 1-2 heights of circular insert. Side surface of baffle is made in the form of pseudosphere, and its upper and lower parts are made in the form of paraboloid. EFFECT: higher efficiency of separation due to additional withdrawal particles fine and also mean in size and density. 2 dwg
Patent RU-2052851-C1 (RU)
Title: Electric induction set
Inventor: KOVALEV BORIS F
IPC: H01F37/00
Filed: 1994-07-20
Granted: 1996-01-20
Abstract: FIELD: electrical engineering. SUBSTANCE: proposed electric induction set, for instance A.C line reactor, has active active composed of winding and toroidal magnetic core with nonmagnetic gaps between layers of magnetic material. There are two holes made in magnetic core located on opposite sides from its medium line and displaced along it which axes are parallel to axis of magnetic core. Narrow easily saturated sections are formed between outer boundary of magnetic core and circumference line of one hole as well as between inner boundary of magnetic core and circumference line of the other hole. Nonmagnetic spacer is in addition put between two rows of adjacent layers of magnetic material in section of magnetic core between holes. EFFECT: enlarged range of change of inductance of set and expanded field of its application. 1 dwg
Patent RU-2141018-C1 (RU)
Title: Water purification gear of water intake works
Inventor: BIMON Z B
IPC: E02B5/08
Filed: 1994-07-12
Granted: 1999-11-10
Abstract: FIELD: hydrotechnical structures intended for mechanical cleaning of water at large water intake works, predominantly at pump stations of systems supplying service water to thermal and atomic power plants. SUBSTANCE: water purification gear includes framework with guides, cleaning circuit, drive mechanism and sealing members. Cleaning circuit is made of individual sections having sealing cheeks and is hung from two endless drawing chains located in guides. Sealing members are mounted on guides on pressure side and are formed by channels and adjustment angle pieces. Sealing cheeks are placed between channels and shoulders of adjustment angle pieces which overlap clearance between guides and sealing cheeks. Adjustment angle pieces are attached to channels to regulate clearance between shoulders of these angle pieces and sealing cheeks. EFFECT: improved quality of water, prolonged service life of condensers and pipe-lines supplying service water. 3 dwg
Patent RU-2133678-C1 (RU)
Title: Electric traction rail bond
Inventor: SHCHIGOLEV S A
IPC: B60M5/00
Filed: 1994-08-05
Granted: 1999-07-27
Abstract: FIELD: railway transport; track circuits furnished with electric traction rail bonds. SUBSTANCE: proposed rail bond has multiple core conductor with tips secured on ends. Each tip is made in form of two coaxial cylinders of larger diameter D 1  and smaller diameter D 2  changing one into the other through conical surface. Cross hole for fastening current conductor is made in cylindrical part of larger diameter. Thread made in surface of smaller diameter cylindrical part serves for fastening tip in rail web. Each tip is made with upset section of larger diameter cylinder in form of two planes parallel to plane of symmetry of tip in which intersection axes of hole and tip are located. Distance between planes is within 0.65 and 0.92 D of current conductor. EFFECT: enhanced reliability of devices. 4 cl, 1 dwg
Patent RU-2076198-C1 (RU)
Title: Bottom-hole assembly for well directional drilling
Inventor: POTASHNIKOV VLADIMIR D
IPC: E21B7/08
Filed: 1994-08-09
Granted: 1997-03-27
Abstract: FIELD: drilling equipment; applicable in drilling vertical wells in dipping gently anisotropic rocks. SUBSTANCE: stage bottom-hole assembly for well directional drilling has guide rod with drill bit and reamer. Supporting and centering member is installed so that ratio of distances from it to working end of drill bit and working end of reamer equals the ratio of supporting areas of the above-mentioned ends of reamer and drill bit. Cutting structured of reamer and drill bit are similar and diameters of reamer and drill bit are selected from relation  , where Dp is diameter of reamer, m; Dd is diameter of drill bit, m. In course of drilling uniform contact of reamer cutting structure with circular bottom hole and constant ratio of contact areas of cutting structures of reamer and drill bit are preserved. As a result, mutual compensation of overturning moments acting on stage bottom-hole assembly is attained to provide for stabilization of direction of drilling of vertical well. EFFECT: higher efficiency. 1 dwg
Patent RU-2080679-C1 (RU)
Title: Circuit-opening device for protecting power transformers
Inventor: MEDVEDEV VSEVOLOD V
IPC: H01H31/12
Filed: 1994-08-16
Granted: 1997-05-27
Abstract: FIELD: electrical engineering. SUBSTANCE: short-circuit and overcurrent protective device has base-mounted expulsion fuse whose channel accommodates fuse link and flexible link connected to fuse link and tip made in the form of hook joined through bush to flat knife blade of disconnecting switch. Blowout of fuse link sets knife blade to grounded OFF-position by means of spring-operated mechanism. EFFECT: improved reliability. 1 dwg
Patent RU-2080839-C1 (RU)
Title: Artificial eye lens
Inventor: ZOLOTOREVSKIJ ANDREJ V
IPC: A61F2/16
Filed: 1994-09-08
Granted: 1997-06-10
Abstract: FIELD: medical engineering. SUBSTANCE: device has optical part and supporting members. The optical part has two lenses one of which is flat convex and the second one is flat concave. The lenses are connected by flat surfaces so that their optical axes are in parallel relation to the optical axis of the eye. Axis of one of lenses in the direction is in perpendicular relation to optical axis of the eye. Curvature radii of flat convex lens and flat concave one have different values. EFFECT: enhanced effectiveness of intraocular vision correction. 2 dwg
Patent RU-2114796-C1 (RU)
Title: Glass composition (variants)
Inventor: CHEHDVIK TOMAS S
IPC: A61K6/083
Filed: 1993-01-07
Granted: 1998-07-10
Abstract: FIELD: medicine, particularly, stomatology, namely, roentgenographic examination of caries. SUBSTANCE: glass composition comprises, mol.%: SiO 2 , 17.6-21.6; P 2 O 5 , 0.8-3.5; Al 2 O 3 , 9.0-11.0; Na 2 O, 0.5-3.0; MO, 17.9-19.7; F, 42.2-54.2; where MO is BaO, BaO-CaO, BaO-SrO, BaO-CaO-SrO. Glass composition may comprise, mol.%: SiO 2 , 20; P 2 O 5 , 2; Al 2 O 3 , 10; Na 2 O, 2; MO, 18; F, 48. Proposed glass composition comprising barium oxide may be added into dental cement composition. Said composition after its hardening is non-transparent for irradiation but it is transparent for visible light. EFFECT: simplified roentgenographic examination of caries. 20 cl, 1 tbl
Patent RU-2078613-C1 (RU)
Title: Способ измельчения материалов
Inventor: KHATAGUROV VALERIJ N
IPC: B02C19/00
Filed: 1995-01-10
Granted: 1997-05-10
Abstract: Изобретение относится к технологическим процессам измельчения и может быть применено в строительной, металлургической, химической и других отраслях промышленности. Сущность изобретения: в способе измельчения материалов путем соударения частиц и кусков друг о друга, формирования материала в виде вертикального цилиндрического столба, нижнюю часть которого вращают с окружной скоростью 10-70 м/с, давление материала на нижнюю часть столба поддерживают равным 0,005-0,045 МПа, а выгрузку измельченного материала осуществляют в нижней части вертикального цилиндрического столба. 1 ил.,1 табл.
Patent RU-2105762-C1 (RU)
Title: Method of preparing 3,3-diarylacrylic acid amides
Inventor: JURGEN KURTTSE
IPC: C07D295/18
Filed: 1993-07-08
Granted: 1998-02-27
Abstract: FIELD: chemical industry. SUBSTANCE: present invention describes method of preparing 3,3-diarylacrylic acid amides of general formula I: wherein A,B and Q are as defined in the specification, by condensation of compound of formula II with compound of formula CH 3 -CO-Q,, wherein Q is as defined above, in solvent in the presence of alkali metal hydroxide. The solvent is selected from hydrocarbons, cyclic hydrocarbons, or mixtures thereof. EFFECT: more efficient preparation method. 9 cl
Patent RU-2147588-C1 (RU)
Title: Glp-i-molecular complex, pharmaceutical composition and method of complex preparing
Inventor: GALLOWAY JOHN ALLISON
IPC: A61K47/42
Filed: 1995-05-25
Granted: 2000-04-20
Abstract: FIELD: chemistry of amino acids, pharmacy. SUBSTANCE: invention describes a novel GLP-1-molecular complex consisting of bivalent metal cation associated and able to the combined precipitation with compound of the formula: R 1 - -X-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Tyr-Leu-Y-Gly-Gln-Ala- -Ala-Lys-Z-Phe-Ile-Ala-Trp-Leu-Val-Lys-Gly-Arg-R 2  where R 1  is taken among the group including L-histidine, deamino-histidine, 2-amino-histidine, β-hydroxy-histidine, homo-histidine, alpha-fluoromethyl-histidine and alpha-methyl-histidine; X is taken among the group including Ala, Gly, Val, Thr, Ile and alpha-methyl-Ala; Y is taken among the group including Glu, Gln, Ala, Thr, Ser and Gly; Z is taken among the group including Glu, Gln, Ala, Thr, Ser and Gly; R 2  is taken among the group including NH 2  and Gly-OH under condition that the indicated compound has isoelectric point at the range from about 6,0 to about 9,0 and under condition that if R 1  means His, X means Ala, Y means Glu and Z means Glu then R 2  must be NH 2  at molar ratio = (0.1-3): 1. It can be used for enhanced expression of insulin in islet - β-cells of mammalian pancreas and for treatment of mammals with prematurity-onset diabetes mellitus. Invention describes pharmaceutical composition and method of complex preparing also. EFFECT: improved method of preparing, valuable properties. 12 cl, 2 tbl, 2 ex
Patent RU-2091632-C1 (RU)
Title: Method of termination of ends of rubberized cloth conveyor belts
Inventor: PEREPELITSYN ALEKSANDR I
IPC: F16G3/10
Filed: 1995-07-19
Granted: 1997-09-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: working and idle ends of conveyor belt are secured on support table. Prior to cutting out trapezium shaped grooves, covering rubber layer is cut off and oblique cut is made in middle part of butt of each end of belt and trapezium shaped grooves are cut out at edges. Grooves on working end of belt correspond to shaped ridges of idle end. Area of oblique cut is not less than 60% of total area of butt joint. EFFECT: improved quality of butt joint. 1 dwg
Patent RU-2086527-C1 (RU)
Inventor: GORSHKOV VLADIMIR ALEKSANDROVI
IPC: C07C31/12
Filed: 1995-08-07
Granted: 1997-08-10
Abstract: Изобретение относится к области получения трет.бутанола гидратацией изобутилена на катализаторах кислотного типа. Способ получения трет.бутанола из изобутиленсодержащих углеводородных смесей путем их контактирования с водой в присутствии кислотного катализатора с последующей ректификацией выводимой из реактора смеси, причем исходную углеводородную смесь и воду подают в реактор при молярном соотношении 0,4-5,0 моль воды на 1 моль изобутилена и вывод образующегося трет.бутанола на ректификацию осуществляют в виде экстракта в потоке непрореагировавших углеводородов. 2 з.п.ф-лы.
Patent RU-2098491-C1 (RU)
Title: Exothermic mixture for alloying iron-carbon alloys with titanium
Inventor: NOVOKHATSKIJ IGOR VLADIMIROVIC
IPC: C21C7/00
Filed: 1995-08-31
Granted: 1997-12-10
Abstract: FIELD: alloying of iron-carbon alloys in dipper. SUBSTANCE: exothermic mixture comprises, mas.%: ferrum-aluminium thermic, 70.0-78.0; ferrotitanium, 20.5-28.0; fluorspar, 1.5-2.0. EFFECT: improved quality. 1 tbl
Patent RU-2109574-C1 (RU)
Inventor: KLJUSHEV M A
IPC: B03B7/00
Filed: 1995-10-24
Granted: 1998-04-27
Abstract: FIELD: production of fine and ultrafine powders, materials, in particular, separation of powders by grain size; may be used in various fields of engineering, in particular in abrasive industry. SUBSTANCE: method includes preparation of suspension from liquid carrying base and powders, separation of powders from suspension successively from one size of grains to another one through membrane filters with pores corresponding to separated sizes of powder, passing of suspension in flow-through circulating conditions through filter with separation, first, particles of large sizes, and then, successively, small ones. Liquid carrying base prior to preparation of suspension is purified to fineness lower by at least one size class than the produced powder. Suspension is prepared with pH 0.5-13.5. Flow-through filtration is carried out with number Re = 500-250000 at pressure P = 0.01-1.0 MPa and temperature, 10-92 C. EFFECT: higher efficiency. 5 cl
Patent RU-2146863-C1 (RU)
Inventor: RUDOL F ARNOL D
IPC: A01D45/02
Filed: 1995-11-16
Granted: 2000-03-27
Abstract: FIELD: agricultural engineering. SUBSTANCE: mowing and conveying mechanism has at least one cutting drum and conveying drums, which are positioned above cutting drums. Conveying drums are positioned in axially aligned relation and rotating with different circumferential speeds. These drums are equipped with discharge devices positioned within circle circumscribed by conveying drums. Cutting drums have catching strips positioned on its upper side and made in the form of rims spaced one from the other and extending at right angles to tangent. Catching strips are adapted for guiding cut stalked cereal plants in radial inward direction and directing them into widened part of conveying drums. EFFECT: increased efficiency, enhanced reliability in conveying cut stalks and simplified construction. 13 cl, 2 dwg
Patent RU-2118314-C1 (RU)
Title: Method for uninterrupted production of 3-(methylthio)propanal
Inventor: JUNG S KHSU
IPC: C07C45/78
Filed: 1993-09-09
Granted: 1998-08-27
Abstract: FIELD: organic chemistry. SUBSTANCE: method is carried out by contact of liquid reaction medium comprising 3-(methylthiopropanal) with origin stream of gaseous acrolein and by interaction of methyl mercaptan with acrolein. The process takes place in the presence of catalyst in the zone of gas/liquid contact. Reaction medium comprises 3-(methylthio) propanal, methylmercaptan and mentioned above catalyst. Origin stream of gaseous acrolein comprises acrolein, non-condensed gas and not more than 80 % of vapor. During mentioned above processes acrolein is converted from origin stream into reaction medium. Therein acrolein interacts with methylmercaptan to prepare liquid reaction product comprising 3-(methylthio)propanal. Non-condensed gas is separated of liquid reaction product. Then reaction product is separated into fraction and circulating fraction, the latter recycled into zone of gas/liquid contact. EFFECT: improved efficiency of the method. 27 cl, 5 dwg, 5 tbl
Patent RU-2115952-C1 (RU)
Title: Information search engine
Inventor: LIPATNIKOV V A
IPC: G06F17/40
Filed: 1996-02-13
Granted: 1998-07-20
Abstract: FIELD: electric communication, in particular, for identification of TFTP communication protocol used in digital communication systems. SUBSTANCE: device has frequency divider 1, subtraction counter 3, commutator 4 which provide connection of input signal to different circuits of logical units. Memory unit 2 serves for storage of one packet of protocol under investigation. First selection unit 5 performs preliminary selection of input digital flow into packet bytes with code of operation. Second to fourth selection units 6-8 perform selection of packet structure in packet flow. Search strategy register 9 checks compliance of order of arrival of packets of digital flow under investigation with requirements of information exchange. Time interval generator 10 provides detection of moment when connection is closed. When signal passes through specific circuits of logical units, indication unit 11 generates information messages about search results. EFFECT: real-time operations, increased validity of search, zero probability of miss (in case of a priori information about protocol), simplified design and modification for arbitrary interface protocol. 8 cl, 11 dwg
Patent RU-2144387-C1 (RU)
Title: Method of urgent external percutaneous shunting in occlusion of neck great vessels
Inventor: NIKONOV A V
IPC: A61M25/00
Filed: 1996-03-13
Granted: 2000-01-20
Abstract: FIELD: medicine, particularly, vascular surgery. SUBSTANCE: method consists in percutaneous puncture of vessel above and below occlusion location and introduction of catheters which are connected to each other to form indirect blood flow. Catheter diameter allows compensation of minimal blood flow in ischemised organ. Method is usable at prehospital stage with diagnosis purpose for prognostication of operations on vessels and also in operations in which temporary stopping of blood flow in great vessel is required with preservation of minimal supply of blood to ischemised organ. EFFECT: possibility of urgent restoration of blood flow in great vessel in its occlusion or stenosis. 3 dwg
Patent RU-2118029-C1 (RU)
Title: Three-phase load protective gear
Inventor: FEJGIN L Z
IPC: H02H7/08
Filed: 1996-06-20
Granted: 1998-08-20
Abstract: FIELD: electrical engineering; protection of three-phase loads including electric motors. SUBSTANCE: protective gear has final control element connected in each phase of supply mains, overload sensor, control device with ripple filter and voltage regulator, final control member and time-setting network incorporating two dividers with common center tap, monitoring and signaling switch with light-emitting diode inserted in its circuit; novelty is that it has overload sensor built around one current transformer connected to any phase of supply mains, two dividers of maximum and minimum levels, four Schmitt flip-flops, output switch with thyristor optocoupler inserted in its circuit and connected to final control member circuit. In emergency conditions, final control member circuit opens, final control element operates, and load is disconnected from power supply. EFFECT: improved reliability, simplified design. 1 dwg
Patent RU-2115303-C1 (RU)
Title: Mastitic cow treating apparatus
Inventor: EGOROV G I
IPC: A01J5/013
Filed: 1996-06-24
Granted: 1998-07-20
Abstract: FIELD: livestock agriculture. SUBSTANCE: apparatus has condenser whose one electrode is formed by electric-gas-discharge members mounted on plastic detachable dielectric planks between two couplings and connected through detachable connections to supersonic frequency generator. Object, particularly, cow udder is second electrode. Apparatus provides effective treating of mastitic cow by exposing its udder to high-frequency oscillations of electric field. EFFECT: increased efficiency and enhanced reliability in operation. 4 dwg
Patent RU-2072783-C1 (RU)
Title: Method of production of the condensed milk with sugar
Inventor: MUZALEV ANDREJ A
IPC: A23C9/00
Filed: 1996-07-22
Granted: 1997-02-10
Abstract: FIELD: dairy and food industry. SUBSTANCE: dry milk is recovered at 40-60 C, kept for 2-4 h and sugar syrup is added. The obtained mixture is cooled, finely crystalline lactose is added followed by crystallization and additional cooling. EFFECT: improved method of production. 3 cl, 2 tbl
Patent RU-2105364-C1 (RU)
Inventor: AMELIN A M
IPC: G21F5/008
Filed: 1996-08-12
Granted: 1998-02-20
Abstract: FIELD: nuclear power engineering. SUBSTANCE: container has internal and external vessels. External vessel is damping casing built up of separable members and made in the form of drum with end walls and shell incorporating central member and end members. Radially arranged tubular members installed at each end wall of casing are joined, respectively, with end members of shell and with each other. Other tubular members respectively joined together and with end member are installed along generating line of each end member of shell. EFFECT: improved design. 4 cl, 3 dwg
Patent RU-2103647-C1 (RU)
Inventor: MIKHAJLENKO SERGEJ ANATOL EVIC
IPC: F42B5/02
Filed: 1996-10-21
Granted: 1998-01-27
Abstract: Изобретение относится к стрелковому оружию для спортивной подводной стрельбы. Патрон состоит из гильзы с капсюлем, насыпного заряда и пули. На удлиненной части пули выполнены два цилиндра, диаметр в хвостовой части пули больше внутреннего диаметра дульца гильзы на величину натяга. Диаметр направляющей части больше диаметра хвостовой части, но меньше наружного диаметра дульца гильзы. 5 ил.
Patent RU-2127006-C1 (RU)
Title: Horizontally turning disconnecting switch
Inventor: KONOPEL KO V V
IPC: H01H31/20
Filed: 1996-12-10
Granted: 1999-02-27
Abstract: FIELD: high-voltage circuit-opening devices for no-current switching of electric circuits and producing visible open circuit in air. SUBSTANCE: disconnecting switch has frame with one fixed and one turning insulators and lever-type control gear; control-gear operating mechanism; current-carrying system with contact blades; current collector with contact lead for connecting power conductors. Current-carrying system is built up of two parallel moving contact blades interconnected through current-carrying and fixing bushings and fixed phase contact. Ends of blades embracing phase contact are engageable with the latter; spring ensuring contact pressure is mounted on rod inside post which is placed between blades and fixed on upper blade; current collector that has current lead for connecting power conductors is hinged on mentioned fixing bushing by means of U-shaped bracket provided with holes and connected to current- carrying bushing and upper blade through flexible conductor. EFFECT: improved performance characteristics, reduced size and mass, improved reliability and safety in operation. 4 cl, 6 dwg