baber/WOPTO huggingface dataset:
Patent RU-2071474-C1 (RU)
Title: Derivatives of 4-(2-pyrimidinyl)-1-piperazinyl or their pharmaceutically acceptable salts
Inventor: OGUSTO KOLOMBO PINOL
IPC: A61P25/00
Filed: 1991-09-18
Granted: 1997-01-10
Abstract: FIELD: organic chemistry, pharmaceutical industry. SUBSTANCE: product: new derivatives of 4-(2-pyrimidinyl)-1-piperazinyl of the formula (I) $$$ where: R - hydrogen atom; n = 1-6; Het is taken from imidazole or pyrazole of the formula (II) $$$ where A and B are different and mean carbon or nitrogen atom; R and R - are similar or different and mean hydrogen, halogen, lower alkyl, nitro, cyano, phenyl or phenyl substituted with halogen; or R and R or R and R form together alkylene chain containing four carbon atoms that can be saturated or unsaturated, or pharmaceutically acceptable salts. Synthesized compounds show biological activity, in part, anxiolytic one. EFFECT: improved method of synthesis, enhanced effectiveness. 5 tbl
Patent RU-2027744-C1 (RU)
Title: Coal-water suspension preparation method
Inventor: MURKO VASILIJ I
IPC: C10L1/32
Filed: 1991-07-08
Granted: 1995-01-27
Abstract: FIELD: preparation of coal-water suspension. SUBSTANCE: method involves feeding preliminarily ground coal, water and plasticizing reactant into mill for providing wet grinding; obtaining suspension and measuring ash content in suspension; dividing suspension into two flows; conducting one flow for size separation into over-sized product and under-sized product; mixing second flow of suspension with over-sized product and supplying it for recirculation, for wet grinding stage, with amount of second-flow suspension being in inverse proportion to ash content in suspension. EFFECT: increased quality of product. 1 dwg, 2 tbl
Patent RU-2057750-C1 (RU)
Title: Derivatives of 4-benzoylisoxazole, herbicide composition and a method of struggle against weeds
Inventor: CAIN PAUL ALFRED
IPC: C07D261/18
Filed: 1991-11-21
Granted: 1996-04-10
Abstract: 4-Benzoyl isoxazole derivatives of the formula I: <CHEM>  wherein: R represents alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, haloalkynyl, optionally substituted cycloalkyl, -CO2R<3>,-COR<5>,cyano,nitro, -CONR<3><1>R<4> or a halogen atom;  R<1> represents :- hydrogen , alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, haloalkynyl or optionally substituted cycloalkyl  R<2> represents :- halogen, R<5>, -SR<5>, -SOR<5>, -SO2R<5>, -SO2NR<3><1>R<4>,-CO2R<3>, -COR<5>, -CONR<3><1>R<4>, -CSNR<3><1>R<4>, -OR<5>, a nitro group, a cyano group, a group -O(CH2)q-OR<5> or alkyl substituted by OR<5>; R<3>, R<3><1> and R<4>, which may be the same or different, each represents:-     hydrogen, alkyl or haloalkyl;     R<5> represents alkyl or haloalkyl;     n represents an integer from 1 to 5; and     q represents an integer from 1 to 3; and agriculturally acceptable salts thereof and their use as herbicides is described.
Patent RU-2107388-C1 (RU)
Inventor: CHANDRAKANT B PEHTL
IPC: H03M1/10
Filed: 1991-11-29
Granted: 1998-03-20
Abstract: FIELD: computer engineering. SUBSTANCE: method involves conversion of source analog signal sampled as preset time intervals into first train of digital signals corresponding in magnitude to amplitude of source analog signal at preset time intervals, shaping of train of address signals and train of reference digital signals each corresponding to like-polarity address signal; novelty is that reference digital signals are shaped according to linear variations of source analog signal amplitude, and output train of digital signals is shaped from reference digital signals whose address signals correspond to first-train digital signals. EFFECT: improved degree of linearity in the course of conversion useful for executing cheap correcting deviations in linearity irrespective of bias, gain, and phase controls. 4 cl, 9 degn
Patent RU-2110826-C1 (RU)
Title: Method for generation of fuzzy control, device which implements said method, control method and system which implements said method
Inventor: KHADZIME NISIDAJ
IPC: G06N7/02
Filed: 1990-07-10
Granted: 1998-05-10
Abstract: FIELD: automatic control systems which control temperature, speed and so on. SUBSTANCE: invention specification contains claims which describe design of fuzzy control device with fuzzy logic unit, and control system which uses fuzzy logic unit for assessing output parameters of controlled object. EFFECT: possibility to alter decision rules during evaluation of fuzzy assessment. 9 cl, 16 dwg
Patent RU-2048897-C1 (RU)
Title: Устройство для обработки зернистого материала текучей средой
Inventor: SHISHKIN VIKTOR V
IPC: B01J8/10
Filed: 1991-10-28
Granted: 1995-11-27
Abstract: Использование: в химической промышленности, в частности в устройствах для проведения процессов выщелачивания, растворения при контакте жидкости и твердого зернистого материала. Цель изобретения: уменьшение металлоемкости и упрощение конструкции. Сущность изобретения: устройство содержит корпус, мешалку, патрубки для ввода и вывода жидкости, патрубки для ввода и вывода зернистого материала. Новым в устройстве является то, что корпус снабжен двумя камерами, установленными на его противоположных торцах открытыми концами навстречу друг другу, в одной из которых (заглушенной) расположена мешалка, выполненная в виде установленного с возможностью возвратно-поступательного перемещения рукава. Один конец рукава вывернут и закреплен на камере, а другой намотан на реверсивный барабан. Вторая приемная камера соединена с патрубком вывода обработанного зернистого материала. 1 ил.
Patent RU-2031875-C1 (RU)
Title: Method of building material making
Inventor: BORODYANSKAYA MARGARITA V
IPC: C04B7/14
Filed: 1991-12-06
Granted: 1995-03-27
Abstract: FIELD: building materials. SUBSTANCE: method involves addition of dust waste in metallurgy manufacture to the melt of high-base slag. Waste is obtained in the process of scrubbing of furnace in production of crystalline silicon or ferroalloys at concentration 1-30 wt.-%. Silicon oxide content in its is 30% , not less, following by stirring and cooling of melt. EFFECT: improved method of building material making. 2 tbl
Patent RU-2014939-C1 (RU)
Title: Method for producing castings in vacuum-film molds
Inventor: DOROSHENKO VLADIMIR S
IPC: B22C9/02
Filed: 1991-11-15
Granted: 1994-06-30
Abstract: FIELD: metallurgy. SUBSTANCE: method involves sealing half-molds with synthetic film, vacuumizing the mold, filling it with metal, covering open surfaces of mold with synthetic film bags filled with molding sand and, in case of continuous casting, covering exposed surfaces of metal and nearby surfaces of mold with continuously-produced bag. Bags filled with molding sand are vacuumized, sealed by welding, and installed on mold joint counterface. EFFECT: higher efficiency. 3 cl, 5 dwg
Patent RU-2038564-C1 (RU)
Title: Spacer grate
Inventor: GLAZOV VALERIJ G
IPC: F28F9/00
Filed: 1991-12-23
Granted: 1995-06-27
Abstract: FIELD: power engineering and chemical industry. SUBSTANCE: spacer grate is provided with spacer plates 4 each of which is bent in form of oval and is received by holes 2 in plate 1; additional holes 3 which are equidistant over perimeter of holes 2 are used for secured ends 5 and 6 of these plates. EFFECT: enhanced reliability. 4 cl, 3 dwg
Patent RU-2029282-C1 (RU)
Title: Apparatus for fatigue testing of materials
Inventor: VLASOV VLADIMIR P
IPC: G01N3/34
Filed: 1991-12-28
Granted: 1995-02-20
Abstract: FIELD: test technology. SUBSTANCE: apparatus has a base, grips for a specimen to be tested, loading mechanism in the form of crank mechanism, slide with a guide fixed to the base, two load-bearing springs, device for percussive loading. The apparatus furthermore is provided with a draw member in the form of a frame attached to the grip. The percussive loading device has an auxiliary rotary member and a striker coupled with it. Rotary members are made in the form of toothed engaging gears, their connections with the strikers are made in the form of pendulum toothed wheels freely mounted on axles. The end of rod is made in the form of a fork between teeth of which the frame cross-bar and load-bearing spring are interposed. EFFECT: enhanced reliability. 4 dwg
Patent RU-2038972-C1 (RU)
Inventor: BONDAREV VIKTOR NIKOLAEVICH
IPC: B28B1/29
Filed: 1992-01-03
Granted: 1995-07-09
Abstract: FIELD: production of building structures and articles. SUBSTANCE: equipment used has a vertical continuous conveyer with links in the form of carriages supported on rollers for transporting and orientating molds, and a set of mechanisms for molding concrete mixture and shaping the exterior surface of articles: rotary head and extruder. The rotary head serves to fill 60-90 percent of mold with concrete mixture by mechanical spraying. EFFECT: higher efficiency and reliability. 2 cl, 1 cl, 2 dwg
Patent RU-2008211-C1 (RU)
Title: Press for manufacture of bricks
Inventor: SHEREMEEV EVGENIJ I
IPC: B28B3/26
Filed: 1991-10-22
Granted: 1994-02-28
Abstract: FIELD: manufacture of sectional bricks. SUBSTANCE: driven cross-piece with cut-off string and rack-shaped cutter is mounted in front of box-shaped extrusion die of worm conveyer for reciprocating motion in the direction perpendicular to extrusion. One opposite surfaces of extrusion die are shaped to receive recess and projection on opposite sides of molded block, other have shaped holes to receive rack-shaped cutter. Auger is driven by piston of power cylinder. EFFECT: enhanced operating capabilities. 2 cl, 6 dwg
Patent RU-2037739-C1 (RU)
Title: Device for pressure transport of liquid media through one or two transport pipelines
Inventor: KONDRATEV ALEKSANDR S
IPC: F17D1/20
Filed: 1992-02-26
Granted: 1995-06-19
Abstract: FIELD: pipeline transport. SUBSTANCE: joint of pipelines with shut-off fittings provides for alternating pumping of a part of medium from one line into another and is made in the form of a common collector. The pipeline walls of adjacent lines in the collector contact each other and have holes. Each hole is provided with an adjustable revolving gate one end of which is connected by a sealing cup to the edge of the hole at the collector outlet. EFFECT: improved design. 4 dwg
Patent RU-2047006-C1 (RU)
Title: Gear hydraulic machine
Inventor: CHERNYJ ALBERT SHMILEVICH
IPC: F04C2/04
Filed: 1992-01-29
Granted: 1995-10-27
Abstract: FIELD: hydraulics. SUBSTANCE: gears of the outer engagement are mounted inside the cylindrical bores made in the housing to define spaces of high and low pressure. Symmetrically arranged ring grooves are made in face sides of the gears. Dummy cylindrical openings are made in the housing sides facing the gear faces. The depth of the ring grooves varies over the periphery in the longitudinal direction. The profile of the groove is defined by alternating flat areas. The depth of the parts positioned between the areas decreases in the direction opposite to the direction of rotation of the gears. Variation of the depth obeys linear or power law. EFFECT: improved design. 3 cl, 3 dwg
Patent RU-2045423-C1 (RU)
Title: Transporting butt-joining truck
Inventor: PETROV GERMAN A
IPC: B60P3/40
Filed: 1992-05-12
Granted: 1995-10-10
Abstract: FIELD: transport engineering. SUBSTANCE: truck has chassis. Beds with mechanism for their movement are mounted on chassis frame. A frame consists of two parts coupled with each other by means of telescopic rod with mechanism for its fastening. One part of a frame is fastened to immovable part of a telescopic rod. The other part of a frame is articulated to an extensible part of telescopic rod for rotation in a cross vertical plane about geometric axis of a rod. Beds are placed in each rod section and each of them consists of rotating in horizontal plane basis, pillar fixed on a basis, levers. Lever lower ends are hinged to the pillar lower part. Lever upper ends are provided with supporting rolls and are mounted for radiating movement in vertical cross plane with the help of mechanism regulating levers slope. Mechanism is a set of turnbuckles with their upper ends fixed on a pillar upper part, and the lower ones mounted for engagement with the lever upper ends. Rod of one of the Beds is set up on mentioned basis for rotation in longitudinal vertical plane and is provided with regulated spring unit retaining it in vertical position. EFFECT: improved design. 2 dwg
Patent RU-2047731-C1 (RU)
Title: Device for repair of cased-through wells
Inventor: NIKITCHENKO VASILIJ G
IPC: E21B29/10
Filed: 1992-05-25
Granted: 1995-11-10
Abstract: FIELD: oil and gas industry. SUBSTANCE: for more reliable cut-off in the case of abnormally low or high pressure in the bed, the device has a dummy plug with its body having longitudinally corrugated and cylindrical parts. This dummy plug is provided with a spherical dummy plug. The latter is butted with the lower cylindrical part of the body. The thickness of the dummy plug may increase from the edges toward its center, and the dummy plug surface may have radial stiffness ribs or radial grooves. The device may be provided with a spherical insert fabricated from some readily drillable material such as aluminum. This insert may be mounted on pins in the dummy plug. EFFECT: higher reliability. 5 cl, 8 dwg
Patent RU-2048287-C1 (RU)
Inventor: BOBKOV ANATOLIJ T
IPC: B27C9/00
Filed: 1992-05-26
Granted: 1995-11-20
Abstract: Изобретение относится к деревообрабатывающей промышленности, в частности к универсальному оборудованию для механической обработки древесины. На станке для обработки древесины выполняются продольное и поперечное пиление, фрезерование, строгание, точение, сверление, шлифование, а также заточку инструмента. Станок предназначен для небольших столярных мастерских и индивидуального потребителя, имеет приспособление для перемещения. Предлагаемый станок имеет модульную конструкцию, в которой к основному корпусу 1 присоединены следующие рабочие узлы: токарный 6, сверлильно-фрезерный вертикальный 7, распиловочный дисковый 4, 5, суппортный 8, горизонтального фрезерования 9, бесцентрового точения 10. Движение рабочие узлы получают от двигателя 21, установленного с возможностью перемещения в двух плоскостях для работы с каждым узлом в отдельности посредством клиноременной передачи. 1 з.п. ф-лы, 2 ил.
Patent RU-2045054-C1 (RU)
Title: Method for determination of structure characteristics of porous conducting materials
Inventor: LAZAREVA LYUDMILA P
IPC: G01N27/26
Filed: 1992-06-03
Granted: 1995-09-27
Abstract: FIELD: investigation of structure of conducting porous bodies by determination of electrochemical parameters such as specific surface, pore radius and distribution of surface by pore radii for porous absorbents, catalysts and electrodes applicable in chemical industry. SUBSTANCE: method for determination of structure characteristics of porous conducting materials includes measurement of capacity of double electrical layer by application of pulses of triangular sweep in the range of potential sweep speed from 1·10 -5  to 5·10 -1  V/s. Expansion of the range of potential sweep speed and use of formula given in the invention description allow rapid calculation of specific surface, pore radii and distribution of surface by pore radii. EFFECT: higher efficiency. 2 dwg
Patent RU-2052904-C1 (RU)
Inventor: SOROKIN YURIJ V
IPC: H04R23/00
Filed: 1992-02-26
Granted: 1996-01-20
Abstract: FIELD: sound recording equipment. SUBSTANCE: device has diaphragm, light source, light guide and photodetector optically conjugated in series, synchrogenerator, N AND gates, parallel code-to-series code converter. Photodetector is manufactured in the form of matrix of N photocells. The latter are positioned in parallel to output face of light guide in one plane. Inputs of each AND gate are connected to output of synchrogenerator and proper photocell. Inputs of parallel code-to-series code converter are linked to outputs of AND gates and to output of synchrogenerator. Light guide is connected to diaphragm. EFFECT: enhanced quality of sound recording. 1 dwg
Patent RU-2126386-C1 (RU)
Title: Бензо[f]хинолиноны, способ ингибирования, способ получения бензо(f)хинолинонов, способ расщепления рацематов и соль ди-п-толуоил-(d) или (l)-винной кислоты
Inventor: DZHEJMS EHDMUND ODIA
IPC: A61P17/00
Filed: 1992-08-20
Granted: 1999-02-20
Abstract: Бензо[f]хинолинон формулы I, где R - Н, алкил или феналкил; Z и Z' - Н, алкил или один из Z и Z' с R 5  образуют связь углерод-углерод; Y - Н или метил или с R 1  образует связь углерод-углерод; R 1  - Н или с одним из Y или R 3  образует связь углерод-углерод; R 2  - Н или С 1-4 алкил; R 3  - Н или с R 1  образует связь углерод-углерод; R 4  - Н или с R 5  образует связь углерод-углерод; R 5  - Н или с одним из Z или Z' образует связь углерод-углерод; n - 1 или 2; Х - Н, галоген, NO 2 , циано, СF 3 , С 1-6 алкил, алкокси, карбокси, алкоксикарбонил, амино, амидо или группа -А O- R 6 , где А - С 1-6 алкилен, С 2-6 алкенил или С 2-6 алкинилен; R 6  -галоген, гидрокси, СF 3 , алкокси, карбокси, алкоксикарбонил, амино, алкиламино, амидо, алкиламидо или его фармацевтически приемлемая соль. Соединения 1 представляют собой сильнодействующие селективные стероидные ингибиторы 5α-редуктазы, полезные в лечении доброкачественных образований предстательной железы, облысения у мужчин, угрей, себореи. 7 с. и 12 з.п. ф-лы, 1 табл.   (I)
Patent RU-2029786-C1 (RU)
Title: Process for preparing syntan
Inventor: GLAZYRINA LYUDMILA A
IPC: C14C3/20
Filed: 1992-07-14
Granted: 1995-02-27
Abstract: FIELD: chemical industry. SUBSTANCE: polyacrylonitrile is hydrolyzed, mixed with lignosulfonates, condensed with formaldehyde and the resulting product is subsequently neutralized. EFFECT: more efficient process.
Patent RU-2085064-C1 (RU)
Title: Method for presowing treatment of rice seeds
Inventor: TRETYAKOV GEORGIJ I
IPC: A01C1/06
Filed: 1992-07-17
Granted: 1997-07-27
Abstract: FIELD: agriculture. SUBSTANCE: method involves treating rice seeds with film-forming substance with following applying of calcium peroxide. Film-forming substance used in the process is 4%- aqueous solution of siliceous hydrosol taken in an amount of 3.5-4.5 parts (0.28-0.36%) by weight of seeds. Calcium peroxide is applied onto seed surface in an amount of 5.0-15.0 parts (10-30%) by weight of seeds upon preliminary incomplete drying for 15-25 min. EFFECT: increased efficiency, simplified method and increased yield. 3 tbl
Patent RU-2059433-C1 (RU)
Title: Grain shelling method and apparatus
Inventor: MYSLINSKIJ EMIL B
IPC: B02B3/00
Filed: 1992-04-21
Granted: 1996-05-10
Abstract: FIELD: agricultural engineering. SUBSTANCE: method involves transmitting compression and shear forces to grains within space defined by two surfaces of revolution positioned one within the other; imparting oscillations to inner surface by providing circular out-of-balance rotation relative to single center in horizontal and vertical planes, with oscillation frequency in vertical plane exceeding that of horizontal plane. Apparatus has deck and sheller defining surfaces of rotation. Sheller positioned within deck is provided with out-of-balance device whose shaft is connected with drive shaft through planetary cone gear. Apparatus has drive shaft rotational frequency regulating mechanism. Out-of-balance device shaft is mounted within hollow drive shaft, in the direction perpendicular to drive shaft axis of rotation. EFFECT: increased efficiency, wider operational capabilities and enhanced reliability in operation. 3 cl, 7 dwg
Patent RU-2083931-C1 (RU)
Inventor: ILIN GENNADIJ V
IPC: F25B1/00
Filed: 1992-08-25
Granted: 1997-07-10
Abstract: Использование: в холодильной технике. Сущность изобретения: компрессор выполнен из теплопроводной биметаллической пластины и установлен к термопаре со стороны горячей спаи, а холодные спаи содержат пористый пенометалл в корпусе. При этом пластинчатый компрессор снабжен шариковым впускным и выпускным клапанами с трубопроводом, электрическим блок-контактом, работающим от источников электрической и тепловой энергии. В качестве конденсатора парожидкостной смеси применяется пористый пенометалл в корпусе. 3 с. и 1 з.п. ф-лы, 6 ил.
Patent RU-2047390-C1 (RU)
Title: Method for separating copper-containing sulfide ores
Inventor: ELISEEV NIKOLAJ I
IPC: B03D1/012
Filed: 1992-05-06
Granted: 1995-11-10
Abstract: FIELD: ore flotation. SUBSTANCE: method involves crushing ore, conditioning it as pulp with medium regulator, collecting agent butyl xanthate, additional collecting agent and foaming agent. Flotation is carried out extracting foam product and tails. Ketodisulfide mixed with ketotetrasulfide is used as additional collecting agent. EFFECT: enhanced effectiveness of ore separation. 1 tbl
Patent RU-2047402-C1 (RU)
Title: Aerodynamic separator
Inventor: BROVTSYN ANATOLIJ KUZMICH
IPC: B07B4/00
Filed: 1992-09-30
Granted: 1995-11-10
Abstract: FIELD: mining, coal, peat, chemical, metallurgical, cement, glass, wood-working, food-processing industries, building, power engineering and agriculture. SUBSTANCE: separator consists of standardized volumetric blocks in which charging vibration bunker 1 with regulating valve 2 and high-temperature heaters 3 are mounted. The vibration bunker is set up on aerodynamic tube 4 with pneumatic force pump 5 and with inclined deflecting bolts 6. On one side tube 4 is immovably introduced into the vacuum space containing throttle valves 8 and power cylinders 9 and contacting with transport vehicle 10. On the power side tube 4 is movably introduced into the vacuum space in the form of knees with the turn of 180 deg. Deflecting screens 12 with constant magnets 13 and vibrators 14 of the directed action are mounted in the intersection nodes of the knees. Dynamic separation chamber 15 is also made with high-temperature heaters and discharging branch pipe in the form of T-joint 16 with the regulating valve under which reversible iron-separator 17 is set up. Between the charging bunker and the discharging branch pipe a fixture for feeding chemical additions 18 into the aerodynamic tube is set up. The dynamic vacuum space is connected with aspiration system 20 by air ducts 19. The separator control is exercised from control board 21. EFFECT: enhanced quality of enrichment of loose materials. 1 dwg
Patent RU-2046638-C1 (RU)
Title: Method of and device for gas cleaning
Inventor: LARIN IVAN PAVLOVICH
IPC: B01D35/06
Filed: 1992-07-06
Granted: 1995-10-27
Abstract: FIELD: cleaning of gases. SUBSTANCE: liquid is delivered into steam generator arranged in hot exhaust gas area. Steam formed in generator is metered by mass and velocity and is delivered opposite to gas flow through regulator and de Laval nozzles. Mixture of gas and steam is swirled owing to self-rotation of outer part of housing furnished with electric winding and exposed to action of electromagnetic field. Mixture is condensed by sucked-in ambient air. Cooled condensate is separated in deflectors and is returned into steam generating liquid along closed-circuit loop. Owing to action of electromagnetic field, ionized metal impurities in exhaust gases are held in condensing zone and are delivered by stream of steam onto walls of heat exchanger separator which improves quality of gas cleaning. Current obtained in process of gas ionization is directed to heating elements of steam generator. EFFECT: accelerated steam generation, reduced power consumption. 2 cl, 1 dwg
Patent RU-2085724-C1 (RU)
Title: Method for selective isolation of watered intervals of oil bed
Inventor: ALEEV FARID I
IPC: E21B43/32
Filed: 1992-09-16
Granted: 1997-07-27
Abstract: FIELD: oil production industry. SUBSTANCE: according to method, increase efficiency in isolation of water inflow to oil bed is achieved by successive injection into producing well of high-viscous oil and concentrated sulfuric acid. Volumetric ratio of acid and oil is taken within 3:5 to 1:1. High-viscous oil will selectively get into high-permeable watered interlayers. At interaction of concentrated sulfuric acid and high-viscous oil, produced is dark, viscous, resinous mass. Thus, created in down-hole zone of watered interval of oil bed is isolating screen which is made up of aforesaid viscous mass. Subsequent initiation of well operation leads to reduced water penetration and increased oil output. EFFECT: high efficiency. 1 tbl