baber/WOPTO huggingface dataset:
Patent RU-2117659-C1 (RU)
Inventor: MAJKL DZHON BETTS
IPC: C07D487/04
Filed: 1993-02-02
Granted: 1998-08-20
Abstract: FIELD: organic chemistry, antibiotics. SUBSTANCE: invention relates to carbapenems that can be used in medicine for therapeutic aims. Invention relates to the compound of the formula (I):   where R means hydrogen;   means hydroxymethyl or 1-hydroxyethyl; R 2  and R 3  mean hydrogen or  -alkyl; R 4  and R 5  are similar or distinct and mean hydrogen, halogen, amino-, cyano-group,  -alkyl, hydroxy-group, carboxy-group,  -alkoxy-group,  -alkoxycarbonyl, carbamoyl,  -alkylcarbamoyl, di- -alkylcarbamoyl, trifluoromethyl, sulfoacid group,  -alkylamino, di- - -alkylamino-group,  -alkanoylamino-group,  -alkanoyl-[N- -alkyl]-amino-group,  -alkanesulfonamido-group,  -alkylsulfinyl-group,  -alkylthio-group and R 3 -alkylsulfonyl-group at condition that no hydroxyl or carboxyl substituent at ortho-position, or its pharmaceutically acceptable salt or its ester hydrolyzed in vivo. Method of synthesis of compound of the formula (I) involves interaction of compound of the formula (VI)   with compound of the formula (VII)  . The claimed pharmcomposition shows antibacterial activity and contains compound of the formula (I) or its pharmaceutically acceptable salt, or its ester hydrolyzed in vivo. EFFECT: improved method of synthesis. 30 cl, 2 tbl
Patent RU-2111348-C1 (RU)
Title: Method of treatment and cleaning of wells and bottom-hole formation zone
Inventor: DYBLENKO VALERIJ PETROVICH
IPC: E21B37/00
Filed: 1994-01-05
Granted: 1998-05-20
Abstract: FIELD: oil producing industry, particular, methods of cleaning, completion and recovery of well productivity, cleaning of bottom-hole formation zone, enhancing of producing ability of wells including inclined and horizontal ones. SUBSTANCE: method includes vibration action by hydrodynamic source which produces on bottom hole high-amplitude low-frequency elastic vibrations and gas-water foam when pumping through bottom hole of gas-water foam system - mixture of foam-generating solution and gas. Efficiency of treatment may be enhanced by addition to water of surfactant. To increase efficiency of cleaning of bottom-hole formation zone, gas-water mixture may be injected through annular space, and withdrawal of impurities with the aid of gas-water foam through tubing string. EFFECT: increased efficiency of cleaning of bottom-hole formation zone due to continuous action with intensive elastic vibrations and production in back flow of gas-water foam with regulated gas-content to ensure optimal level of depression on formation and most favorable conditions, both, for withdrawal of polluting liquid and solid particles from pore medium of reservoir and for efficient carrying of them along well bore, higher reliability of method embodiment within a wide interval of well depth values. 4 cl, 1 dwg
Patent RU-2083231-C1 (RU)
Inventor: ZEMTSOVSKIJ MIKHAIL YU
IPC: A61M5/00
Filed: 1994-01-06
Granted: 1997-07-10
Abstract: FIELD: medicine, intensive therapy at urgent body states. SUBSTANCE: method could be used at treating cerebrospinal pathology, states depending upon psychoactive substances, intoxication by neurotropic toxins, medicinal resistance and other states associated with the presence of toxic substances in liquor. For this purpose liquor is removed at the rate and volume corresponding to the volume of circulating liquor. EFFECT: higher efficiency, decreased number of complications.
Patent RU-2072710-C1 (RU)
Title: Виброизолирующая опора двс
IPC: F16F7/14
Filed: 1994-03-01
Granted: 1997-01-27
Abstract: Виброизолирующая опора ДВС, содержащая навитый по спирали торообразный упругий элемент из троса и два диска, между которыми размещены витки троса, отличающаяся тем, что в центральной части каждого из дисков выполнен внутренний выступ с резбовым отверстием, а опора снабжена по крайней мере одной цилиндрической пружиной сжатия, установленной между дисками или с предварительным натягом, или без него, или с зазором относительно первого диска и охватывающей одним концом внутренний выступ второго диска, направляющим стаканом с фланцем, установленным на другом конце пружины с возможностью его осевого перемещения относительно внутреннего выступа первого диска и крепежным болтом с контргайкой для крепления объекта, размещенным в резьбовом отверстии внутреннего выступа первого диска.
Patent RU-2085720-C1 (RU)
Title: Method of stimulation on bottom-hole zone of reservoir
Inventor: EZHOV VLADIMIR A
IPC: E21B43/25
Filed: 1994-03-01
Granted: 1997-07-27
Abstract: FIELD: oil and gas production industry. SUBSTANCE: this can be used both in developing new oil wells and in restoring output of wells being operated, but reduced their productivity. According to method, created through pump-compressor tube string is circulation of liquid with outlet through annular space to surface. By means of compressor in cyclic operation, delivered into pump-compressor tube string are air plugs to depth permitted by compressor capacity. Air plugs are forced down by liquid at pump pressure exceeding compressor pressure. Then pressure in down-hole zone of reservoir is reduced by pushing out plugs into annular space. Fluid flow rate is chosen so as to ensure down flow velocity higher or equal to 0.8 m/s. Volume of liquid is chosen as equal to inner volume of pump-compressor tubes and/or it is controlled according to pressure dropping at pushing out plugs from pump-compressor tubes. Cycles are repeated until outflow of sludge to day surface is discontinued. EFFECT: high efficiency. 3 dwg
Patent RU-2047863-C1 (RU)
Title: Sensitive element of accelerometer
Inventor: BAZHENOV VLADIMIR I
IPC: G01P15/13
Filed: 1994-03-15
Granted: 1995-11-10
Abstract: FIELD: measurement technology. SUBSTANCE: sensitive element of accelerometer has plate with central internal frame 2 and peripheral external frame 1 interconnected with the aid of restoring jumpers 3 and 4 which bending axes form suspension axis 8. First shoulders are made at points of formation of restoring jumpers in external and internal frames located opposite to each other which second generating lines 10 are coupled by restoring jumpers 8. At each point of formation of restoring jumpers on one of frames 1 there is made second shoulder positioned in series with first shoulder, on other of frames 2 there is made second shoulder arranged along suspension axis. Second restoring jumper 7 coupling second generating line of second shoulder on first of frames to third generating line of second shoulder on second frame is formed at each point of location of restoring jumpers. EFFECT: improved operational characteristics, expanded application field. 9 cl, 3 dwg
Patent RU-2082435-C1 (RU)
Title: Method for sterilizing medical instruments
Inventor: MAMAEV ANATOLIJ I
IPC: A61L2/12
Filed: 1994-04-27
Granted: 1997-06-27
Abstract: FIELD: medicine. SUBSTANCE: method involves placing instruments into sterilization chamber filled with liquid current conducting medium and exposing it to microarch discharge action created by means of discharge electrodes connected to pulsating power supply source. The treated medical instrument is used as one of electrodes, namely, as cathode. EFFECT: enhanced effectiveness of method. 2 cl, 1 tbl
Patent RU-2138799-C1 (RU)
Title: Gas analyzer
Inventor: FEDOTOV B A
IPC: G01N27/406
Filed: 1994-06-02
Granted: 1999-09-27
Abstract: FIELD: heat power engineering; device for analysing gases in furnaces of boiler units and industrial furnaces. SUBSTANCE: proposed gas analyzer has solid electrolyte cell with platinum electrodes, housing, heater, units to deliver gas to be analyzed and reference gas, compensating thermocouple electrically connected in opposition to cell. Inner electrode of solid electrolyte cell is used as of thermal electrode. Second thermal electrode made of material providing tolerable measurement error is mechanically pressed to first electrode. EFFECT: enhanced accuracy of gas analyzing. 1 dwg
Patent RU-2085602-C1 (RU)
Title: Method and apparatus for extracting silver from waste water
Inventor: ZHURAVLEV STANISLAV G
IPC: C02F1/461
Filed: 1994-06-17
Granted: 1997-07-27
Abstract: FIELD: waste water purification and silver recovery. SUBSTANCE: invention focuses on isolation of silver from waste water when regenerating photo- and cinefilms. Electrolysis is carried out with simultaneously treating waste water with constant magnetic field and infralow- frequency pulse electromagnetic field followed by settling and separating sediment, treatment being conducted with continuously circulating the same waste water volume. For this purpose, apparatus containing casing with inlet and outlet fitting pipes enclosing anode and cathodes mounted for rotation, is supplemented with constant magnetic field system containing constant magnets and infralow- frequency pulse electromagnetic field system containing corresponding emitter and coupled field coil installed along perimeter of casing. Inlet and outlet fittings are interconnected with pipeline including pump, whereas constant magnets are installed on cathodes, casing, and aforementioned pipeline. EFFECT: facilitated process. 2 cl, 1 dwg
Patent RU-2084640-C1 (RU)
Title: Positive-displacement rotor machine
Inventor: KARFIDOV VLADIMIR N
IPC: F01C3/00
Filed: 1994-07-05
Granted: 1997-07-20
Abstract: FIELD: engine and compressor engineering. SUBSTANCE: positive-displaceable rotor machine has housing provided with a diagonal groove on its inner side. The groove receives a disk. Cones abut against the disk and both sides of the housing. The tops of the cones abut against the spherical portion to define the first and second spaces separated with the disk. At least one rotatable blade is interposed between the spherical central portion and inner side of the housing. The blade is rigidly secured to the cones which are provided with inlet and outlet ports. The spherical central portion is made up as a ball support. The support is rigidly secured in the central portion of the disk and is mated with the hollows in the cones. Inside the ball support may be a ball chamber. EFFECT: enhanced efficiency. 6 cl, 9 dwg
Patent RU-2076957-C1 (RU)
Title: Multi-stage centrifugal pump
Inventor: LYUBIN YAKOV L
IPC: F04D29/44
Filed: 1994-08-09
Granted: 1997-04-10
Abstract: FIELD: hydraulics. SUBSTANCE: multi-stage centrifugal pump has housing squeezed by ties between the input and output covers. A driving shaft passes through the housing. The housing consists of several sections. Each section is provided with wheel and open diffuser that is received in a cylindrical casing. The sections are interconnected through intermediate disks. The casings and disks are made of a thin-walled sheet which can be stamped. Each casing is a cap whose walls are conjugated with the bottom by a radius. The periphery of the intermediate disk is provided with a ring projection that faces the casing of the adjacent section and forms a ring space together with the rounded portion of this casing and inner cylindrical surface of its casing. The cross- section of the space is a triangle whose sides are inclined to the axis of the pump. The space receives a sealing ring of circular cross-section. The diameter of the opening made in the intermediate disk is 1.02-1.05 of the outer diameter of the inlet portion of the working wheel. The disk separates the space between the working wheel and the casing of the adjacent section into two portions the smaller of which is arranged from the side of the working wheel. EFFECT: enhanced capacity. 1 dwg
Patent RU-2079390-C1 (RU)
Title: Apparatus for continuous casting of blanks
Inventor: STULOV VYACHESLAV V
IPC: B22D11/04
Filed: 1994-08-25
Granted: 1997-05-20
Abstract: FIELD: metallurgy, metals continuous casting. SUBSTANCE: aim is to increase productivity of blanks continuous casting process. Apparatus for blanks continuous casting has prefabricated crystallizer, that has four longitudinally located operational walls. First pair of operational walls is capable to exercise rotation in process of operation and in the case inclination angle to the vertical of operational walls upper widened section operational surface is α = 7...30 deg. Value of the angle is taken in inversely proportional dependence to value of received blanks metal thermal conductivity factor. Besides, in apparatus for blanks continuous casting height of vertical lower section "h", widened upper section to vertical lower section transition area curvature radius R, before vertical lower section shaping initial height "h'" are connected to each other by following ratios: h / R = 0.1 - 0.6; h/h' = 0.45 - 0.85. EFFECT: increased productivity of blanks continuous casting process. 2 cl, 3 dwg
Patent RU-2141940-C1 (RU)
Inventor: MAJKL DZHON BULL
IPC: C07C68/00
Filed: 1994-10-04
Granted: 1999-11-27
Abstract: FIELD: chemical industry. SUBSTANCE: described is new method of preparing compound of general formula I:   wherein Ar is optionally substituted heteroaromatic group. Compound of general formula II: Ar-C(L′) 2 Cl  /II/ wherein each of L′ substituents independently from each other is halogen atom, is reacted with water is the presence of Lewis acid and chlorohydrocarbon solvent which contains at least two chlorine atoms. EFFECT: simplified process. 6 cl, 5 ex, 1 tbl
Patent RU-2089791-C1 (RU)
Title: Cabin ventilation system for air-conditioning of passenger aircraft fuselage compartments
Inventor: DECHOW MARTIN DIPL ING
IPC: B64D13/08
Filed: 1994-10-14
Granted: 1997-09-10
Abstract: FIELD: air-conditioning systems of aircraft fuselage. SUBSTANCE: cabin ventilation system with air recirculation includes fresh air preparation unit 8 and air mixing device 9 and air-conditioning zone 10 located after device 9 which are connected in row relative to air flow. Connection is provided between inlet of unit 8 supply control unit 11 located before it. Fresh air (preferably air taken from engines) is fed to inlet of air supply control valve unit 11. Valve control unit 12 located between air mixing device 9 and air-conditioning zone 10 is used for compensation of air flow to whose inlet part of fresh air is fed which is supplied to air supply control valve unit 11. After air-conditioning zone, cabin air recirculation unit is located which supplies mixing device 9 with prepared recirculated air. Air recirculation unit consists of unit 7 of corpuscle filters and/or deodorizer filters, ventilation unit 6, carbon dioxide absorption unit 5 and heat exchanger unit 4 through which recirculating air being prepared flows in above-mentioned succession. This air is fed to air mixing device 9 and after mixing it with fresh air, mixture is directed to air-conditioning zone. System is controlled by means of cabin pressure control unit 1, air-conditioning plant control unit 2 and cabin zone control unit 3 to which control circuits 13 are connected. These control circuits are connected with fresh air preparation unit 8, air mixing unit 9, air-conditioning zone 10 and additional control valve units 11 and 12, thus realizing the required control of supply of fresh air, recirculating air, pressure and temperature in ventilation system of cabin with air recirculation. EFFECT: enhanced efficiency. 10 cl, 3 dwg
Patent RU-2094717-C1 (RU)
Title: Drier for thermoplastic materials
Inventor: SUDARUSHKIN YURIJ K
IPC: F26B9/06
Filed: 1994-10-10
Granted: 1997-10-27
Abstract: FIELD: chemical industry and other industries pertaining to processing plastics. SUBSTANCE: drier comprises taper hopper 1 with cover 9 having pressure pipe 4 provided with ejector 6 located axially and connected with air supply system which includes heater and air cleaner 14; drier is also provided with control panel and material discharge unit 8. Casing 3 of hopper 1 has double walls with radiator 2 located between them. Radiator 2 is connected with air supply system which is additionally provided with air duct 10 located in cover 9. Air duct 10 is provided with infrared radiators 11 brought in communication with pressure pipe 4 through ejector 6. EFFECT: enhanced efficiency. 1 dwg
Patent RU-2099163-C1 (RU)
Title: Method for production of metal fibers
Inventor: VERESHCHAGIN MIKHAIL NIKOLAEVI
IPC: B22F9/10
Filed: 1994-10-27
Granted: 1997-12-20
Abstract: FIELD: production of metal fibers and bands with microcrystalline or amorphous structure. SUBSTANCE: molten metal is supplied to side surface of ring-shaped sleeves of molding rolls where thin layer of metal is formed. Then it is cooled and rolled in zone of deformation. Zone of deformation is formed by side surfaces of ring-shaped sleeves where zone of linear contact is set up which is controlled by variation of load per unit length of roll barrel, rigidity and sizes of barrel of molding rolls. EFFECT: extended assortment; simplified operating conditions of plant. 2 cl, 3 dwg
Patent RU-2125486-C1 (RU)
Title: Rotor grinder
Inventor: KHVOSTENKOV S I
IPC: B02C15/08
Filed: 1994-12-28
Granted: 1999-01-27
Abstract: FIELD: mechanical engineering; grinding of hard bodies. SUBSTANCE: grinder has stationary cylindrical housing with concentrically installed cylindrical rotor. grinding members made in form of rollers are arranged in working chamber freely for rotation along cylindrical surface of housing of housing and around their axes. Rollers are fixed in parallel relative to cylinder by rotor housing on cylinder of which locks are installed radially. EFFECT: increased service life of grinding members, facilitated replacement of grinding members, intensified process of grinding. 6 cl, 2 dwg
Patent RU-2136707-C1 (RU)
Title: Method for production of porous polytetrafluoroethylene, method of preparing nondrip polymer composition, method of manufacturing composite, non-stretched porous polytetrafluoroethylene, molded product, coated product, layered structure, filtering medium
Inventor: EHDVARD DZHORDZH KHOVARD
IPC: C09D127/18
Filed: 1993-06-24
Granted: 1999-09-10
Abstract: FIELD: polymer materials. SUBSTANCE: porous polytetrafluoroethylene is prepared by bringing polytetrafluoroethylene into contact with fluid medium at heating followed by cooling, separation of impregnated polytetrafluoroethylene from fluid medium, and removal of the latter from product. Process is distinguished by that fluid medium enters polymer to make it swell but does not dissolve it and does not deprive it of its viscous-elastic memory at 250-400 C; cooled product is separated from non-absorbed fluid medium, content of absorbed fluid medium in product being 50 wt % or less, and porous product has one fusion endotherme having temperature range 320-333 C with corresponding melting heat equal to at least 35 J/g. EFFECT: facilitated pore formation and produced new structures. 63 cl, 6 dwg, 8 tbl
Patent RU-2109744-C1 (RU)
Inventor: KHIDEO TAKESIBA
IPC: A01N43/90
Filed: 1995-03-31
Granted: 1998-04-27
Abstract: FIELD: agriculture. SUBSTANCE: present invention describes milbemycin 13- substituted derivatives of formula I   wherein R 1  is methyl, ethyl, isopropyl or sec-butyl; R 2  is hydrogen and alkyl; X is (α-hydroxyimino-or α-alkoxyimino substituted) aryl-methyl or (α-hydroxyimino-or α- alkoxyimino substituted) heterocyclylmethyl, N- substituted aminophenyl or N-substituted aminophenoxy group; m is 0 or 1, and n is 0 or 1 both suitable as antihelmintic, acaricidal and insecticidal agents for agriculture and horticulture. EFFECT: improved properties of the acaricidal and insecticidal composition. 24 cl, 7 dwg , 12 tbl
Patent RU-2134133-C1 (RU)
Title: Method for irradiating circulating blood in organism
Inventor: UDUT V V
IPC: A61N5/06
Filed: 1995-05-03
Granted: 1999-08-10
Abstract: FIELD: medicine. SUBSTANCE: method involves exposing skin of a patient to incoherent wide-band radiation of 600-800 nm wavelength. Radiation dose is calculated from formula D=I x T/K, where I is the radiation power required for treating given disease, K is the skin light permeability coefficient, T is the time needed for irradiating given volume of circulating blood. EFFECT: avoided infection and injuries of tissues.
Patent RU-2102952-C1 (RU)
Inventor: FEDOROV S N
IPC: A61F9/00
Filed: 1995-08-09
Granted: 1998-01-27
Abstract: FIELD: medicine. SUBSTANCE: method involves introducing ring into the anterior chamber of the eye in the pupil zone. The ring is produced from material having swelling ability and groove running along the outer edge where pupil-adjacent edge of the iris is fixed. Groove size is to correspond to iris thickness on its pupil-adjacent edge. EFFECT: earlier restoration of vision function.
Patent RU-2109460-C1 (RU)
Title: Granulated composition for ruminant animals and method of its preparing
Inventor: KUNIO NISHIMURA
IPC: A23K1/20
Filed: 1992-12-25
Granted: 1998-04-27
Abstract: FIELD: food production. SUBSTANCE: granulated composition has a core containing physiologically active component covered with a layer of laminar structure. This layer has lamellar crystals consisting of one or some substances (the first covering material) taken from the group involving fatty acid or its ester with 12-22 carbon atoms, hardened animal or vegetable fat, or fatty oil (melting point is 40 C or above) and lamellar substance lamellar crystals (the second covering material) poorly dissolved in water under neutral conditions but good soluble under acid conditions and showing an average particle size 5-30 mcm. Ratio of the first covering material and the second one is at the range (3:2)-(1:3), by mass and mass of covering layer is 5-50 wt. -% of total composition mass. Physiologically active substance involves component taken from the group consisting of vitamin, enzyme, drug, hormone, carbohydrate, microorganism, mineral substance or any nutrient substance. Method provides the preparing of granulated composition. EFFECT: improved method of preparing, enhanced quality of composition. 15 cl, 2 tbl
Patent RU-2084041-C1 (RU)
Title: Alternating current gas-discharge indication board
Inventor: IVLYUSHKIN ALEKSEJ NIKOLAEVICH
IPC: H01J17/49
Filed: 1995-09-25
Granted: 1997-07-10
Abstract: FIELD: microelectronics. SUBSTANCE: device has first dielectric plate, which has pairs of opposite-polarity indication electrodes which are covered with dielectric material. Said electrodes have lower wide part which is made from transparent material and upper narrow part which is made from opaque material, is located above lower one and has control electrodes which intersect to indication electrodes so that gas-discharge cells are provided. In addition device has separating members which embrace cells. Depth of dielectric cover over opaque electrode parts (d 1 ) and over transparent electrode parts (d 2 ) conform to condition:  . EFFECT: increased functional capabilities. 4 cl, 5 dwg
Patent RU-2111411-C1 (RU)
Inventor: GUMEROV A G
IPC: F17D1/20
Filed: 1995-09-27
Granted: 1998-05-20
Abstract: FIELD: chemical engineering processes. SUBSTANCE: method consists in preliminary contact of gas jet with flow of cavitating liquid formed in nozzle followed by impact opposite interaction of such jets; water may be additionally fed to initial flow, if required. EFFECT: enhanced efficiency. 1 dwg
Patent RU-2098293-C1 (RU)
Inventor: MALYKHIN MIKHAIL V
IPC: B60K20/04
Filed: 1996-04-01
Granted: 1997-12-10
Abstract: FIELD: transport engineering; transmissions. SUBSTANCE: gearbox control drive has controlled lever hinge connected with gearshift rod and hinge mounted on reactive rod one end of which is coupled with body through elastic support and other end is connected with gearbox case. Controlled lever is made as three-arm member two arms of which are hinge connected by vertical tie-rods with two arms of control three-arm lever hinge-mounted on body for rocking in two relatively perpendicular planes. EFFECT: enlarged operating capabilities and improved vibration isolating of drives of crosswise engine units. 1 dwg