baber/WOPTO huggingface dataset:
Patent RU-2085783-C1 (RU)
Title: Swivel vibration isolator support
Inventor: OKUNEV ANATOLIJ I
IPC: F16F13/00
Filed: 1995-11-10
Granted: 1997-07-27
Abstract: FIELD: mechanical engineering; protection of equipment against vibration. SUBSTANCE: support includes T-shaped bracket whose upright and cross-piece are provided with holes; angle-piece has rectangular slot in one web and groove perpendicular to this slot; other web is provided with hole receiving rubber bush. Rod is passed through hole in upright; end of this rod provided with pin is received by rectangular slot and pin is received by groove. Cylindrical springs are fitted on rod; bearing coils of one spring are supported by web of angle-piece and upright through washer; other end is supported by upright and bead of rod. Fastener is located in rubber bush; both ends of fastener are provided with washers and plate springs whose larger diameters are supported by second web of angle-piece mounted for turning through 180 deg relative to bracket. EFFECT: enhanced reliability. 1 dwg
Patent RU-2088305-C1 (RU)
Title: Dust arrester
Inventor: VARVAROV VALERIJ VASILEVICH
IPC: B01D45/04
Filed: 1995-11-29
Granted: 1997-08-27
Abstract: FIELD: inertial dry gas cleaning. SUBSTANCE: dust arrester includes housing made in form of truncated cone with shutters mounted at angle relative to surface of housing and inlet and outlet branch pipes connected coaxially to housing. Lesser base of housing is connected to inlet branch pipe and larger base is connected to outlet branch pipe. Device is also provided with shut-off adjusting member located in lower portion of outlet branch pipe coaxially relative to housing. Outlet branch pipe is additionally provided with scrapers made in form of rectangular plates which are connected with shut-off adjusting member provided with motion mechanism located coaxially relative to housing and made in form of rod connected with shut-off adjusting member by means of its upper end, lower end being connected with spring received by lower hollow portion of bush. Rod is provided with pin in its upper portion. Pin is fitted with movable washer. Upper part of bush is provided with helical thread. EFFECT: enhanced efficiency. 3 dwg
Patent RU-2106085-C1 (RU)
Title: Gel-forming properties of ammonium salt of semiamide of maleic anhydride/styrene copolymer loosely cross-linked by ethylene glycol
Inventor: LEPLJANIN G V
IPC: A01P13/00
Filed: 1996-03-21
Granted: 1998-03-10
Abstract: FIELD: organic chemistry; gel-forming component used for production of pesticides. SUBSTANCE: chemical compound when used in the form of 1-% aqueous solution has dynamic viscosity at 20 C and at shear velocity at least 90 mPa. s. It possesses gel-forming properties in aqueous solution and may be used for gelatinization of aqueous pesticidal preparations for prolonging effect. EFFECT: higher efficiency. 1 tbl
Patent RU-2112637-C1 (RU)
Title: Method and apparatus for grinding crank shaft
Inventor: JUNKER ERWIN
IPC: B24B5/42
Filed: 1994-08-16
Granted: 1998-06-10
Abstract: FIELD: processes for grinding crank shafts fixed in the same position. SUBSTANCE: apparatus includes headstock and tailstock having supports, respectively, arranged along axis of crank shaft for basing limit points of shaft. Headstock and tailstock are provided with resting centers for fixing shaft due to applying to it axial tension free of axial compression efforts. Apparatus provides different variants of units for clamping crank shaft, all satisfying with above mentioned condition. EFFECT: enhanced quality and efficiency of grinding process due to elimination of elastic deformation of shaft and necessity for refixing it. 12 cl, 6 dwg
Patent RU-2102649-C1 (RU)
Title: Санирующий рукав для трубопроводов
Inventor: DREJTSER V I
IPC: F16L58/02
Filed: 1996-03-28
Granted: 1998-01-20
Abstract: Использование: строительство и ремонт трубопровода. Сущность изобретения: санирующий рукав для трубопровода выполнен в виде оболочки с закрепленным продольным швом из слоистой структуры - войлока или ткани и дублированных слоем термопласта или каучуковой смеси, продольный шов усилен закрепленным снаружи оболочки соответственно пластиной из сетки и лентой из термопласта. даны материалы слоистой структруы6 сетки, дублирующего слоя и разновидности закрепления продольного шва оболочки. 15 з.п. ф-лы, 1 табл.
Patent RU-2097119-C1 (RU)
Inventor: YARUNOV ANATOLIJ M
IPC: B28C5/16
Filed: 1996-04-04
Granted: 1997-11-27
Abstract: FIELD: construction engineering, food processing industry, various mixers. SUBSTANCE: agitator has shell 1 mounted to rotate relative to base 2. The lower portion of the agitator is spherical. The shell accommodates blades 3 of shaft 4 which are installed to rotate round axes perpendicular to the axis of rotation of this shaft secured concentrically in end face cam 5 and provided with roller 6. The roller contacts the end face cam made integral with gear wheel 7 linked kinematically with motor 8 through reduction gear 9. Blades 3 are provided with projections 10 and are adopted to contact spring-loaded ring 11, which interacts with limit switch 12 intended to stop the motor after the stirring of mixture is finished. At the same time spring-loaded ring 11, installed in the shell for forward motion, is linked with leverage system 13 responsible for turning the shell to pour out the stirred mixture. The shell returns into its working position due to displacement of the center of mass of the motor and reduction gear relative to the axis of rotation of the shell. EFFECT: improved efficiency. 1 dwg
Patent RU-2131363-C1 (RU)
Title: Vehicle for lifting container or similar load onto loading platform and removing it from platform
Inventor: DERK NEJENKHEJS
IPC: B60P1/32
Filed: 1994-10-20
Granted: 1999-06-10
Abstract: FIELD: materials handling facilities. SUBSTANCE: vehicle has frame on which loading platform, device to provide contact with one end of container or similar load and device to shift load relative to loading platform are mounted. Bogie with one or more wheelsets is coupled with frame. Bogie can slide relative to frame in longitudinal direction with provision of locking in one of possible positions. Provision is made for tilting rear end of frame with loading platform for lifting or removing the when bogie is located at considerable distance from indicated end of frame. Bogie is furnished with one or more auxiliary rollers or wheels and means for raising and lowering the rollers for contact with ground. EFFECT: provision of taking up part of vehicle weight at displacement over short distance at low speed in process of load lifting. 7 cl, 6 dwg
Patent RU-2099674-C1 (RU)
Title: Method of measurement of object brightness temperature
Inventor: KOROTKIKH VLADIMIR M
IPC: G01J5/52
Filed: 1996-07-01
Granted: 1997-12-20
Abstract: FIELD: pyrometric and infra-red imaging systems. SUBSTANCE: object brightness temperature is measured by method of filament fading by balancing the brightness of pyrometer standard lamp and object. Object temperature is determined by filament current value and register object brightness either by matrix or linear photoreceiver. Image of standard lamp filament is projected on part of photoreceiver cells, the filament current on which is supplied only in calibration mode and changed in compliance with linear law. Current values are numbered in succession and stored at moment of photoreceiver signal increment. In measurement mode object temperature is determined by stored value of filament current in compliance with output signal value of brightness pyrometer photoreceiver. EFFECT: higher measurement results. 1 dwg
Patent RU-2096166-C1 (RU)
Title: Method of moulding abrasive tool
Inventor: BARKOV LEONID A
IPC: B24D18/00
Filed: 1996-06-25
Granted: 1997-11-20
Abstract: FIELD: abrasive industry. SUBSTANCE: method comprises rolling abrasive mixture into plates, cutting out rings blank from the plates, assembling the ring to provide a stack on the rod, packing the stack, and pressing. EFFECT: simplified method. 2 dwg
Patent RU-2104428-C1 (RU)
Inventor: KRASNOPEROV ALEKSEJ VLADIMIROV
IPC: F16H3/74
Filed: 1996-08-12
Granted: 1998-02-10
Abstract: FIELD: mechanical engineering; automotive industry. SUBSTANCE: power gear train includes two planetary stages, crown and sun gears whose carriers are kinematically linked together, thus making it possible to control torque transmitted from engine to drive member. EFFECT: enhanced reliability. 3 dwg
Patent RU-2118871-C1 (RU)
Inventor: GODOVITSYN I V
IPC: H01L23/08
Filed: 1996-08-21
Granted: 1998-09-10
Abstract: FIELD: measurement technology. SUBSTANCE: sensing element has base, matrix of pressure sensing members placed on base, and polymeric film above matrix. Polymeric film is fixed on base over matrix perimeter and space formed by polymeric film and base is filled with gas medium of reduced gas concentration. Under normal operating conditions, gas concentration is between 2,5•10 15  and 2,5•10 25 m -3 . EFFECT: improved reliability due to better bonding between film and matrix surface. 1 cl, 2 dwg
Patent RU-2123569-C1 (RU)
Title: Lock
Inventor: SHLEPPER G JA
IPC: E05B27/08
Filed: 1996-09-06
Granted: 1998-12-20
Abstract: FIELD: locking devices. SUBSTANCE: lock has body with cover. Axial holes are made in body and cover. Latch is made in the form of toothed bar. Latch moving mechanism has handle which is rigidly connected with shaft. Other components of lock are gear, turnable disk with axial holes which are coaxial with holes made in body cover. Also provided are coupled locking pins seated in holes of body cover and disk, and socket key for interaction with locking pins. Socket key has piston which is freely seated on handle shaft and it interacts with freely movable locking pins. Handle shaft is provided with shoulder for interaction with piston. Socket key has holes located coaxially with axes of locking pins. Clearance is created between end face of handle and body cover for location of socket key. Aforesaid embodiment of lock protects it from forced opening. EFFECT: higher efficiency. 4 dwg
Patent RU-2104938-C1 (RU)
Inventor: VAL KOV A V
IPC: C01F17/10
Filed: 1996-09-26
Granted: 1998-02-20
Abstract: FIELD: extraction of rare-earth metals of waste of fertilizer production, namely, extraction of phosphogypsum. SUBSTANCE: phosphogypsum is treated by water, or by mineral acid, or by solution of inorganic salt. Thus obtained solution is isolated of precipitate, rare-earth metals are extracted of filtrate. The process is carried out with the help of gaseous ammonia and air, ratio of ammonia and oxygen being 1:(2-4) respectively. The process takes place at 25-60 C and at pH 3.5-6.6, pH 5.5-6.4 being preferable. EFFECT: improved efficiency of the method. 2 cl, 1 tbl, 1 dwg
Patent RU-2142429-C1 (RU)
Title: Method of removing nonmagnetic swarf from grinding fluids
Inventor: BOGDANOV V V
IPC: C02F1/48
Filed: 1996-11-12
Granted: 1999-12-10
Abstract: FIELD: abrasive materials. SUBSTANCE: fluid in question is combined with other fluid containing magnetic swarf particles or the latter are added to the first fluid. Mixture is then agitated to allow common coagulation of nonmagnetic and magnetic particles and coagulated particles are then removed in magnetic field. Simultaneously, in the course of agitation, fluid is passed through magnetic field. EFFECT: facilitated removal of swarf. 2 cl
Patent RU-2129218-C1 (RU)
Inventor: FESINA M I
IPC: F02F7/00
Filed: 1997-03-05
Granted: 1999-04-20
Abstract: FIELD: automotive industry; base members of internal combustion engines. SUBSTANCE: engine has cylinder head 1 with bearing housing 4 fitted on through vibration isolating fastening members. Support journals 6 of timing gear camshaft 7 are arranged in bearing beds. Vibration-and-noise damping member 10 is arranged between support mated planes of head 1 and housing. Vibration-and-noise damping member 10 of porous gas-permeable gauze material is made in form of flat gasket whose outlines coincide with outlines of support end face of bearing housing 4. Vibration-and-noise damping members made of porous gas-permeable gauze material can be additionally placed between mated surfaces of support journals 6 with beds and/or support heads of fastening members and housing. Vibration-and-noise damping members made of porous gas permeable gauze material can be placed in joint of members 14 and 15 of sectional housing. Outlines of this member follow outlines of housing division plane. Vibration-and-noise damping members can be perforated by fine through holes. EFFECT: reduced noise level in automotive engines. 6 cl, 4 dwg
Patent RU-2146839-C1 (RU)
Inventor: ROBERTO KOTENA
IPC: G10K9/13
Filed: 1995-08-02
Granted: 2000-03-20
Abstract: FIELD: sound emitting equipment. SUBSTANCE: device has housing, which has at least one excitation winding. Mobile ferromagnetic member in operation mode is subjected to magnetic field which is produced by winding and is connected to diaphragm. Its end has bell-shaped axial end member which is located about excitation winding. In addition, acoustic waveguide of device is turned like spiral about central cylindrical channel and ends by extending emitting output circuit, which is shaped as funnel. This design results in possibility to blow all electric circuits by air driven by diaphragms. EFFECT: increased functional reliability. 13 cl, 4 dwg
Patent RU-2123501-C1 (RU)
Inventor: MATKOVSKIJ P E
IPC: C07C2/30
Filed: 1997-03-24
Granted: 1998-12-20
Abstract: FIELD: chemical technology. SUBSTANCE: invention relates to production of butene-1, linear -C 4 -C 30 -alpha-olefins (LAO) and other products soluble in reaction medium using complex organometallic catalysts. Method involves deactivation of these catalysts used for di- or oligomerization of ethylene to linear alpha-olefins by mixing reaction mass at outlet of reactor and containing solvent, LAO and "living" catalyst with metal hydroxide solution in proton-containing solvent, for example, water, alcohol or ammonia at 60-80 C and under pressure of ethylene 2-4 MPa at an additional intensification of mixing by treatment of a mixture by ultrasolic oscillation; isolation of proton-containing solvent from reaction mass by distillation off and its recovery to cycle; the following separation of reaction mass for fractions and isolation deactivated catalyst together with wax-like LAO from the last separating column as a vat residue; isolation of deactivated catalyst from a vat residue by extraction of wax-like LAO with hydrocarbon solvent, inertion-gravitation precipitation of deactivated catalyst from hydrocarbon extract and the following high-temperature oxidative mineralization of isolated deactivated catalyst; isolation of wax-like LAO from extract containing hydrocarbon solvent and wax-like LAO by distillation off hydrocarbon solvent that is recovered to cycle also. Invention can be used in chemical and petrochemical industries. EFFECT: increased purity of product, enhanced selectivity of catalyst and process. 24 cl, 3 tbl, 3 dwg
Patent RU-2113543-C1 (RU)
Title: Method of preparing corrosion inhibitor in mineralized aqueous media
Inventor: SHERMERGORN I M
IPC: C23F11/14
Filed: 1997-04-22
Granted: 1998-06-20
Abstract: FIELD: protection of oil production equipment from corrosion in mineralized media, more particularly in oil production industry. SUBSTANCE: corrosion inhibitor in mineralized aqueous media is prepared by reacting oxyethylated monoalkyl phenol with dimethyl phosphite or monomethyl phosphite or phosphorus trichloride on heating and subsequently reacting the resulting product with ethanol amine of general formula: H 3-n N(C 2 H 4 OH) n , wherein n is 1,2 or 3 or straight C 10 -C 16  amines or C 12 -C 18  isoalkylamines in molar ratio of 1:0.8-1.2:0.8-1.2, respectively. Inhibitor is optionally dissolved in aliphatic alcohols or mixtures thereof, or in water, or alcohol/water mixture to 20-80% concentration. EFFECT: more efficient method of preparing corrosion inhibitor using easily available reagents manufactured in this country. 2 tbl
Patent RU-2138881-C1 (RU)
Title: Process manufacturing device for separation of mercury, absorption of reactive gases and shielding of electrodes inside fluorescent lamps and device manufactured by this process
Inventor: MASSIMO DELLA PORTA
IPC: H01J9/385
Filed: 1996-11-21
Granted: 1999-09-27
Abstract: FIELD: chemistry. SUBSTANCE: in agreement with process shield is manufactured by way of giving proper form to part of metal strip. One or more tracks of powdery materials liberating mercury and materials absorbing gas are applied to one surface of it. Operation of application of such materials to strip is so carried out that no deformation of strip is caused. EFFECT: updated shield integrating functions of mercury separation and gas absorption. 14 cl
Patent RU-2132340-C1 (RU)
Title: METHOD OF SINGE-STEP SECONDARY CONDENSATION OF POLYCONDENSATES, IN PARTICULAR, POLYAMIDE FIELD: preparation of filaments for industrial yarn
Inventor: BERGER LUZIUS
IPC: C08G69/48
Filed: 1995-12-27
Granted: 1999-06-27
Abstract: SUBSTANCE: method comprises single-step secondary condensation of polycondensates, in particular, polyamide 6.6 granulate, in vortex layer using nitrogen as carrier gas. Partial carrier gas with temperature of 20-230 C is withdrawn from main stream and directed through water filled gas purification column so that partial stream of condensed carrier gas with dew point of 10-80 C (100% relative moisture content) is recycled to main carrier gas. Partial carrier gas stream is discontinued in granulate cooling phase. After cooling, granulate is discharged and is used further. Desired viscosity is attained and moisture content of polymer is precisely determined. EFFECT: more efficient secondary condensation of polycondensates. 3 cl, 2 ex, 1 tbl
Patent RU-2134113-C1 (RU)
Title: Homeopathic sedative drug "vozraston"
Inventor: PISHCHUK V JA
IPC: A61K33/10
Filed: 1997-12-29
Granted: 1999-08-10
Abstract: FIELD: medicine, complex homeopathic drugs. SUBSTANCE: homeopathic drug "Vozraston" has Ambra grisea, Aurum jodatum and Causticum hahnemanni taken at equal mass ratio of components. Drug "Vozraston" is prepared as granules saturated with spirituous 1:100 dilution of the following components by homeopathic procedures: Ambria grisea C50; Aurum jodatum C30, and Causticum hahnemanni C200. The agent provides an effective treatment of patients with neuroso-like disorders associated with vascular pathology of the brain. The agent can be used for treatment of patients with neurotic disorders at early stage of atherosclerosis in human of elderly and senile age. EFFECT: enhanced effectiveness of drug. 2 cl, 1 ex
Patent RU-2146669-C1 (RU)
Title: Method of synthesis of divinylsulfide
Inventor: ALIMOV N I
IPC: C07C321/08
Filed: 1997-12-30
Granted: 2000-03-20
Abstract: FIELD: organic chemistry and technology. SUBSTANCE: divinylsulfide is synthesized by dehydrochlorination reaction of β,β′-dichlorosulfide in 50% potassium hydroxide an aqueous solution and dimethylsulfoxide in the presence of catalyst of interphase transfer - N,N,N-tributyl-N-benzyl ammonium and cocatalyst - benzyl alcohol taken at mole ratio β,β′-dichlorosulfide: dimethylsulfoxide: alkali: catalyst = 1 : 0.4 : 2.3 : 0.01 : 0.1 at 135-140 C. EFFECT: increased yield of end compound. 7 ex
Patent RU-2138693-C1 (RU)
Title: Multi-stage turbocompressor
Inventor: VOL FGANG TSAKHARIAS
IPC: F04D17/12
Filed: 1997-12-19
Granted: 1999-09-27
Abstract: FIELD: compressing gas in impellers. SUBSTANCE: each impeller located in case of multi-stage sleeve-type radial turbo-compressor at opposite sense of rotation is followed by diffuser after which collector with tangential branch pipe is integrated mainly in outer case. Turbo-compressor has inner case with three impellers located inside it; bladeless diffuser section is located after each impeller in radial direction of outgoing flow; return blades are mounted after elbow in diffuser. Diameter of impellers are greatly reduced and ratio of diameter of bladeless diffuser section to diameter of impeller reaches D RR /D 2 ≥1,6 (index RR stands for circular spaces and "2" is outlet impeller). Larger stage is provided with bladed section mounted after bladeless diffuser section which is fitted on larger diameter as compared with elbow of adjacent stage. Base is connected with inner case by means of bolted joint passed through area of bladed section of last stage. EFFECT: enhanced efficiency of turbo-compressor. 3 cl, 1 dwg
Patent RU-2117147-C1 (RU)
Title: Method for hydraulic fracturing of oil bed
Inventor: ZAVOLZHSKIJ V B
IPC: E21B43/26
Filed: 1998-01-15
Granted: 1998-08-10
Abstract: FIELD: oil production industry. SUBSTANCE: according to method, injected into oil bed under bed fracturing pressure is polyemulsion containing substance which reduces leakage of fluid. After that, injected is polyemulsion with propane, and propane is pressure-forced downwards. Used in function of material which reduces leakage of fluid is powder of lignosulfonates of alkali metals in the form of waste from cellulose-and-pulp production industry in amount of 0.5 to 10 kg/cu.m of polyemulsion. Powder of lignosulfonates of alkali metals is injected together with first portion of polyemulsion with volume of 5-20 cu.m. Mixing of powder of lignosulfonates of alkali metals with polyemulsion is carried out in flow of polyemulsion during its injection into well. Used in function of polyemulsion is such polyemulsion which includes following components, mas.%: water, 10-30; surface-active substance, 0.3-3.0; water-soluble polymer, 0.01-0.3; hydrocarbon phase, the balance. Application of aforesaid method ensures reduction of fluid leakage and due to that increasing dimensions of bed fracturing cracks, that is enhancing efficiency of hydraulic fracturing of oil bed. EFFECT: higher efficiency. 2 tbl
Patent RU-2138889-C1 (RU)
Title: Antenna for secretively carried radio station
Inventor: DVURECHENSKIJ V D
IPC: H01Q1/12
Filed: 1998-02-16
Granted: 1999-09-27
Abstract: FIELD: antenna equipment, radio engineering. SUBSTANCE: antenna for secretively carried radio station presents two-wire power supply line into which conductors capacitive loads setting mode of running out wave are periodically placed. EFFECT: antenna provides for uniform forward/backward emission of electromagnetic wave with reference to operator. 3 dwg
Patent RU-2130710-C1 (RU)
Title: Apparatus for dispensing feeds to animals
Inventor: MOROZ V A
IPC: A01K5/00
Filed: 1998-02-16
Granted: 1999-05-27
Abstract: FIELD: animal farming, in particular, sheep feeding equipment. SUBSTANCE: apparatus has rectangular frame with rods attached to frame upper and lower sides to define grate with rod pitch exceeding animal's lip width. Side of frame oriented away from animal is in contact with hay stack. Grate end is defined by S-shaped rods whose ends are attached to frame opposite sides. Lower side of grate is formed as grid-type trough with front feeding side having flexible skirt for catching and returning of feed spilled during animal feeding. Construction of apparatus allows labor consumed for extraction, conveyance and charging of feed into feeders to be reduced due to realization of "hay stack-feed dispenser-animal" system. EFFECT: increased efficiency, simplified construction and reduced hay loss. 2 cl, 4 dwg