baber/WOPTO huggingface dataset:
Patent RU-2207453-C2 (RU)
Title: Sliding bearing
Inventor: BOGACHEV A P
IPC: B22D19/08
Filed: 2001-03-26
Granted: 2003-06-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: proposed bearing can be used in different friction units. Bearing contains bushing to inner surface of which antifriction polymeric film is applied, sections of film being placed in ring grooves of dovetail section. Depth of grooves exceeds thickness of antifriction polymeric film, and remaining part of groove volume is filled with hardened polymeric composition with fitted-in spacer member to hold antifriction polymeric film. Pre-compressed metal split ring can be used as said spacer member. EFFECT: increased service life of sliding bearings, prevention of separation of polymeric film from bushing. 2 cl, 2 dwg
Patent RU-2207525-C2 (RU)
Inventor: ALOETS A M
IPC: G01J1/44
Filed: 2001-06-14
Granted: 2003-06-27
Abstract: FIELD: measuring of light fluxes (photometry, pyrometry), pickups for measuring IR-irradiation, visual and optical UV-irradiation, flame and temperature. SUBSTANCE: method comprises steps of converting light flux to train of electric pulses whose frequency and duty ratio depend upon intensity of light flux; measuring frequency, duration and duty ratio of pulses for evaluating intensity of light flux. Apparatus for performing the method includes photodiode, amplifying unit and resistor. Apparatus is in the form of RC self-excited oscillator having photodiode, amplifying unit, resistor and capacitor. Photodiode and resistor connected in series with it are connected to frequency setting circuit of self-excited oscillator. Amplifying unit may have two inverters connected in series. Photodiode and resistor connected in series with it are connected by first inlet to inlet of first inverter and by second inlet - to outlet of first inverter. Capacitor is connected between inlet of first and outlet of second inverters. Amplifying unit may have three connected in series inverters. In such case connected in series resistor and photodiode are connected between inlet of first and outlet of third inverters; capacitor is connected between inlet of first and outlet of second inverters. EFFECT: increased dynamic range of measured light fluxes, improved accuracy of measurement. 4 cl, 4 dwg
Patent RU-2302979-C2 (RU)
Inventor: NILOV VLADIMIR ALEKSANDROVICH
IPC: B64F1/22
Filed: 2001-10-25
Granted: 2007-07-20
Abstract: FIELD: aviation; aircraft ground servicing. 
     SUBSTANCE: proposed aircraft transportation facility includes tractor 1 and carrier 4 connected with tractor frame; carrier is provided with grip and actuating cylinder for holding the front leg 9 clear of the ground and for additionally loading the tractor inside the supporting perimeter. Fork-shaped grip is used for gripping the aircraft front leg on both sides; this grip has slots for release of front leg of the aircraft landing gear from dynamic tractive loads; towing rope 10 is engageable with main legs of aircraft landing gear taking up the tractive effort. 
     EFFECT: possibility of towing the aircraft by rear legs; reduced dynamic loads. 
     5 dwg
Patent RU-2216623-C2 (RU)
Title: Ballast cleaner
Inventor: SUPRUN P P
IPC: E01B27/10
Filed: 2001-10-29
Granted: 2003-11-20
Abstract: FIELD: railway transport; track facilities. SUBSTANCE: invention provides mechanization of ballast cleaning directly on section between stations. Proposed machine contains welded frame on two self-propelled bogies, raking device, ballast cleaning mechanism with endless wire-mesh belt, conveyors for evacuation of litter, hopper-distributor and metering device. Ballast cleaning mechanism is made in form of horizontally arranged high-speed conveyor with wire-mesh belt furnished additionally with vibration agitator. Vibration agitator consists of spatial framework rigidly secured on conveyor frame over upper run of wire-mesh belt. Frame-work accommodates two spatial spring-loaded frames whose lower cross bars are made in form of axles carrying stacks of disks installed for free rotation and supporting carrying upper run of conveyor belt from below. Vibrators are installed on upper cross bars of frames. Invention makes it possible to create self-propelled ballast cleaning machine with cleaning mechanism providing complete cleaning of ballast at one pass, provides increase of service life of expensive wire-mesh and reduction of specific energy consumption. EFFECT: reduced operating expenses and increased capacity. 3 dwg
Patent RU-2244692-C2 (RU)
Inventor: ZANOLI ALEN
IPC: F27D17/00
Filed: 2001-11-06
Granted: 2005-01-20
Abstract: FIELD: production of glass. 
     SUBSTANCE: the invention is dealt with the field of glass production, in particular with glass-furnace regenerator containing a nozzle made out of several rows of refractory elements forming a set of channels. The nozzle has if to look streamwise of hot gases, the first zone of a quick chilling of the hot gases, located in the place of delivery of the hot gases; the second or the middle zone of condensation and trapping of chemicals, which may create a dust; and the third zone of a condensate withdrawal located at an exit of cooled gases. The rows of the refractory elements forming the nozzle and which form the indicated middle zone, include at least two adjacent rows, which channels have a design surface, smaller at least by 20 %, than the channels of the first and third zones. The invention allows to limit a dust formation. 
     EFFECT: the invention allows to limit a dust formation. 
     9 cl, 5 dwg
Patent RU-2248349-C2 (RU)
Inventor: BLAJKHER KONRAD
IPC: C07D213/00
Filed: 2000-04-19
Granted: 2005-03-20
Abstract: FIELD: organic chemistry, medicine, pharmacology. 
     SUBSTANCE: invention relates to new derivatives of carbamic acid esters of the general formula (I): 
        and their pharmaceutically acceptable salts eliciting activity with respect to metabotropic glutamate receptors mGlu of group I that can be used for treatment of acute and/or chronic neurological disorders. In the general formula (I) R 1  means hydrogen atom or (C 1 -C 7 )-alkyl; R 2  and R 2'  mean independently of one another hydrogen atom, (C 1 -C 7 )-alkyl, (C 1 -C 7 )-alkoxy-group, halogen atom or trifluoromethyl; X means oxygen (O), sulfur (S) atom or two hydrogen atoms not forming a bridge; A 1 /A 2  mean independently of one another phenyl or 6-membered heterocycle comprising 1 or 2 nitrogen atom; B represents group of the formula: 
        wherein R 3  means (C 1 -C 7 )-alkyl and others; Y means -O-, -S- or a bond; Z means -O- or -S-; or B means 5-membered heterocyclic group of formulae: (a)  , (b)  , (c)   or (d)  . Also, invention relates to methods for preparing compounds and to a medicinal agent based on thereof. 
     EFFECT: improved preparing methods, valuable medicinal properties of compounds. 
     22 cl, 1 tbl, 2 sch, 78 ex
Patent RU-2234872-C2 (RU)
Inventor: RUDOJ V G
IPC: A61B17/34
Filed: 2002-01-03
Granted: 2004-08-27
Abstract: FIELD: medical engineering. 
     SUBSTANCE: device has external tube, internal tube and stiletto. The external tube has internal fixing member with worm thread of variable cross-section on the end to be introduced. Movable external fixing member is mounted on the opposite manipulation end. It has conic worm thread of worm projections increasing in size when moving towards manipulation end and connecting pipe with relief cock. The internal tube has hollow rounded obturator end piece on the end to be introduced and rounded closed obturator end piece with central opening on the manipulation end. The stiletto is hollow all along its length and also has central opening on the manipulation end and outlet openings on the tip. The like outlet openings are available on worm projection apex of the internal fixing member arranged the most close to the end to be introduced. 
     EFFECT: enhanced effectiveness of treatment; reliability in fixing puncture opening. 
     2 cl, 6 dwg
Patent RU-2221948-C2 (RU)
Inventor: FOMIN N A
IPC: F16H48/20
Filed: 2002-01-23
Granted: 2004-01-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: proposed differential contains side gears and planet pinions installed on one axle and made integral with bushings. Inner surface of bushings of one plant pinion is provided with longitudinal straight grooves of depth equal to half of ball. Outer surface of bushing of second planet pinion is provided with sine groove. Bushing of second plant pinion is placed in bushing of first plant pinion. Balls are arranged between bushing in said grooves. Plant pinions, rotating, entrain balls which vibrate. Frequency of vibration is the greater, the greater is friction force between planet pinions, thus providing effect of locking. EFFECT: improved cross-country capability of vehicles. 3 dwg
Patent RU-2237647-C2 (RU)
Inventor: MARINEHNDZHELI RICHARD EH
IPC: C07C2/66
Filed: 2000-07-19
Granted: 2004-10-10
Abstract: FIELD: petrochemical processes. 
     SUBSTANCE: process comprises isomerization of paraffins followed by dehydration of isomerized paraffins and subsequent alkylation of phenyl derivatives by low-branched olefins. Effluent from alkylation zone contains paraffins, which are recycled to isomerization or dehydration stage. Thus obtained phenylalkanes can be applied as lubricants. 
     EFFECT: extended resource of lubricants. 
     9 cl, 1 dwg, 4 tbl, 6 ex
Patent RU-2232588-C2 (RU)
Inventor: LAZARJAN D S
IPC: A61P43/00
Filed: 2002-07-22
Granted: 2004-07-20
Abstract: FIELD: pharmaceutics, medicine. 
     SUBSTANCE: the present innovation deals with developing new medicinal products. Tablets contain as biologically active component: adsorbed homogenate of maternal larvae including lactose, pectin, sorbic acid, citric acid, and as additional substances: a sweetening agent, calcium stearate and an aromatizer at the following ratio of components in tablet mass/100 tbl: homogenate of maternal larvae 12.0-14.5, lactose 30.0-38.0, pectin 3.0-5.0, sorbic acid 0.1-0.4, citric acid 0.03-0.5, sweetening agent 0.05-0.5, calcium stearate 0.5-1.0, aromatizer 0.1-0.5. The method declared enables to launch wide-scale manufacturing of cheap and efficient curative product. 
     EFFECT: higher efficiency. 
     3 tbl
Patent RU-2247002-C2 (RU)
Inventor: SAVKIN G G
IPC: B21D51/08
Filed: 2002-07-30
Granted: 2005-02-27
Abstract: FIELD: plastic working of metals, possibly manufacture of hemispherical parts of fragments. 
     SUBSTANCE: method comprises steps of preparing designed number of fragment blanks of hemispherical envelope from chemically active metal of lanthanides group in vessel with inert atmosphere; deforming blanks for forming segments during multistage heat-compression treatment in inert atmosphere and seasoning at each stage for designed time period; successively heating segments in sealed pressing chamber up to initial temperature 180 - 250°C at pressure no less than 300 MPa; cooling segments and providing pressure relief; then heating blanks up to temperature 280-320°C at pressure no less than 300Mpa and going on heating process up to temperature 350-450°C; then alternatively joining segments in condition of local heating by means of laser beam acting upon edges of blanks; mechanically working envelope; pneumatically spraying on inner and outer surfaces of envelope coating on base of organic polymeric material with thickness no less than 100 -120 micrometers. 
     EFFECT: enhanced quality of hemispherical envelopes of chemically active refractory metals. 
     3 cl, 1 dwg, 1 tbl, 1 ex
Patent RU-2253615-C2 (RU)
Title: Method of production of titanium-containing zeolite
Inventor: KHAZENTSAL SHTEFFEN
IPC: C01B39/06
Filed: 2001-02-24
Granted: 2005-06-10
Abstract: FIELD: petrochemical industry; production of zeolite. 
     SUBSTANCE: the invention offers the method of production of titanium-containing zeolite by: (a) combining a capable to be hydrolyzed silicon compound and a capable to be hydrolyzed titanium compound; (b) adding a basic quaternary ammonium compound in a water medium into the mixture from a stage (a) and a hydrolysis of a reaction mixture at the temperature within the interval from 0 up to 100°C with production of a synthesis sol; and then (c) the synthesis sol aging at the temperature within the interval from 150 up to 190°C and (d) crystallizations of the synthesis sol at this temperature, differing by the fact, that aging duration at the increased temperature at the stage of (c) makes less than 240 minutes. The method ensures production of zeolite with a catalytic activity in reactions of epoxidation of olefins by hydrogen peroxide. 
     EFFECT: the invention ensures production of zeolite with a catalytic activity in reactions of epoxidation of olefins by hydrogen peroxide. 
     8 cl, 1 tbl
Patent RU-2291873-C2 (RU)
Title: 3-amino-6,7-dioxygen-containing steroids, pharmaceutical composition, methods for treatment
Inventor: RAJMOND DZHEFFRI R
IPC: A61P17/02
Filed: 2001-04-30
Granted: 2007-01-20
Abstract: FIELD: organic chemistry, steroids, medicine, pharmacy. 
     SUBSTANCE: invention describes compounds of the formula (I)  , their pharmaceutically acceptable salts, solvates, stereoisomers wherein in each case R 1  and R 2  mean independently hydrogen atom, possibly substituted alkyl, aryl, heteroalkyl wherein heteroatom means nitrogen atom, heteroaryl wherein a heteroatom means nitrogen, oxygen or sulfur atom; or R 1  and R 2  in common with N-atom to which they are bound can form a heterocyclic structure as a moiety of organic group comprising 6-12 carbon atoms and comprising optionally 1-6 heteroatoms chosen from nitrogen and oxygen atoms; R 3  and R 4  mean hydrogen atom or a protective group under condition that R and/or R 4  represents part of the hydroxyl protective group; № from 1 to 17 mean carbon atoms wherein C-atoms at № 1, 2, 4, 11, 12, 15 and 16 can be substituted with two from R 5  groups; C17-atom can be substituted with one of the following groups: =C(R 5 )(R 5 ), =C=C(R 5 )(R 5 ) or two from groups - R 5  and -OR 6 ; C-atoms at № 5, 8, 9, 10, 13 and 14 can be substituted with group R 5  wherein R means hydrogen atom (H), (C 1 -C 6 )-alkyl, (C 1 -C 6 )-hydroxyalkyl, (C 1 -C 6 )-halogenalkyl; R 6  means H, protective group, such as -OR 6 -protected OH-group wherein the group -OR 6  can form cyclic protective structure for vicinal -OH groups. Proposed compounds can be components of pharmaceutical composition and useful in treatment and/or prophylaxis of different states including inflammation, asthma, allergic disease, chronic obstructive pulmonary disease, allergic dermatitis, solid neoplasms, ischemia and cardiac arrhythmia. 
     EFFECT: improved treatment method, valuable medicinal properties of substances and pharmaceutical composition. 
     53 cl, 10 tbl, 24 ex
Patent RU-2259453-C2 (RU)
Inventor: FATKHIEV N M
IPC: E04H7/06
Filed: 2003-01-10
Granted: 2005-08-27
Abstract: FIELD: building, particularly for construction of bulk storage reservoirs with dome-like roofs. 
     SUBSTANCE: dome-like roof assemblage is performed on reservoir bottom. Method involves temporary welding suspension members to stiffening ring of the dome; engaging suspension members with load-handling consoles of hoisting units; lifting the roof by hoisting units through height of one belt along marking catchers; mounting the first belt from top thereof; lifting roof with the first belt through height of one belt; mounting the second belt and performing erection of all wall belts in accordance with above succession of operations; welding the last belt to bottom. Device for reservoir building comprises hoisting units, posts with braces and load-handling members. Hoisting unit is formed as worm-and-worm pair with reducer and electric drive. Power worm is vertically arranged on thrust bearing and journal bearing inside the post, wherein lower part of power worm with worm-wheel of the reducer has spline joint. Post is made as a tube with longitudinal slot to displace load-handling console fixedly connected with force nut. The nut is moved upwards and downwards by power warm in the post, wherein lower post side is fixed to frame of the device. 
     EFFECT: increased reservoir stability during assemblage. 
     7 cl, 15 dwg
Patent RU-2273757-C2 (RU)
Title: Пароводяной ракетный двигатель
Inventor: ABSHAEV MAGOMED TAKHIROVICH
IPC: F02K9/80
Filed: 2003-01-14
Granted: 2006-04-10
Abstract: Изобретение относится к производству ракетных двигателей. В пароводяном ракетном двигателе, использующем в качестве энергоносителя и рабочего вещества перегретую воду, которая нагревается встроенными в конструкцию ракетного двигателя или наружными нагревателями до глубоко закритических температур, и состоящем из водяной камеры и сопловой головки, в водяной камере установлен расширительный канал, соединенный с сопловой головкой с устройством управления тягой, которая расположена в головной части двигателя, а сопла за критическим сечением обладают закритическими параметрами с неизоэнтропическим режимом истечения. Изобретение позволяет снизить стоимость, повысить технологичность изготовления и обеспечить удобство применения. 1 ил.
Patent RU-2268368-C2 (RU)
Title: Birotational internal combustion engine with toroidal pistons
Inventor: DUDIN ANATOLIJ IVANOVICH
IPC: F01C1/077
Filed: 2003-02-11
Granted: 2006-01-20
Abstract: FIELD: mechanical engineering; engines. 
     SUBSTANCE: invention relates to rotary internal combustion engines with nonuniform movement of pistons.  Proposed birotational engine with toroidal pistons contains block of toroidal cylinders with pistons.  Cylinders are arranged over circumference, and pistons united into piston block are also arranged over circumference.  Piston reciprocate inside cylinders and rotate in one direction with cylinder block by means of pair of nonround gears of two-shaft reduction gear with variable gear ratio.  One of shafts of reduction gear is rigidly connected with cylinder block, and the other, with piston block.  Engine is furnished with overrunning clutch preventing shaft of cylinder block and shaft of piston block from turning in opposite direction. 
     EFFECT: improved efficiency of engine operation. 
     3 dwg
Patent RU-2293225-C2 (RU)
Inventor: BUGOV KHAZRETALI UMAROVICH
IPC: F16B5/02
Filed: 2003-06-16
Granted: 2007-02-10
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: joint comprises two members to be joined, bolt, and nut.  The member that abuts against the nut has an opening for fitting the bolt with interference.  The opening smoothly goes into the plane of the joint.  The other member is provided with an opening that receives the bolt which is set in the opening with a spaced relation.  The opening smoothly goes into the concentric cylindrical bores of large diameter that, from one side, abuts against the plane of the joint, and, from the other side, abuts against the bearing surface of the bolt head.  The bolt is conical along the space defined by the plane of the joint and opening.  The smaller base of the cone faces the threaded part, and the larger base of the cone goes into the cylindrical section that is terminated with the radiused groove for seal and collar.  The space between the plane of the joint and seal is filled with a polymeric material. 
     EFFECT: enhanced strength. 
     1 dwg
Patent RU-2282623-C2 (RU)
Inventor: MJURREJ BREHNDAN DERMOT
IPC: C07D301/14
Filed: 2001-12-13
Granted: 2006-08-27
Abstract: FIELD: organic chemistry, chemical technology. 
     SUBSTANCE: invention relates to a method for synthesis of compounds of oxirane, phenol and ketones and/or aldehydes. Proposed method involves the following steps: (i) oxidation of alkylaryl wherein alkyl substitute comprises from 2 to 10 carbon atoms to yield alkylaryl hydroperoxide; (ii) contacting at least part of alkylaryl hydroperoxide prepared at the step (i) with olefin in the presence of catalyst to yield oxirane compound and alkylaryl hydroxyl; (iii) reaction of at least part of alkylaryl hydroperoxide prepared at the step (i) to yield phenol and ketone and/or aldehyde; (iv) separation of oxirane compound from the reaction product from the step (ii), and (v) contacting at least part of the reaction product no containing oxirane with hydrogen to yield alkylaryl and at least part of the latter is re-circulated to the step (i). Invention provides the development of the combined method for synthesis of oxirane, phenol, ketones and/or aldehydes that allows reducing the amount of by-side products due to their conversion to useful compounds. 
     EFFECT: improved method of synthesis. 
     8 cl
Patent RU-2263359-C2 (RU)
Inventor: NORDAL PER-EHRIK
IPC: G11C7/12
Filed: 2002-02-15
Granted: 2005-10-27
Abstract: FIELD: data carriers. 
     SUBSTANCE: device for determining logical state of selected memory cells in memory device with passive matrix addressing is made with possible connection to ferroelectric memory device or forming its portion and contains reading amplifying contours, synchronous amplifier, combined source of shift voltage and signal, active control line driver, multiplexer, a set of routers. Other variant of aforementioned device is additionally equipped with second set of routers. Method describes operation of aforementioned devices. 
     EFFECT: higher efficiency, broader functional capabilities. 
     3 cl, 12 dwg
Patent RU-2279910-C2 (RU)
Title: Filter for production of the drinking water and the method of its application
Inventor: MITCHELL MAJKL DONOVAN
IPC: C02F1/28
Filed: 2002-08-23
Granted: 2006-07-20
Abstract: FIELD: different branches of economy; production of the drinking water filters. 
     SUBSTANCE: the invention presents the filter for production of the drinking water. The filter contains the body with the delivery and withdrawal branch pipes and the filtering substance formed out of the filtering particles, having the point of the zero charge exceeding 7, the total sum of the volumes of the mesopores and macropores of the particles exceeding 0.12 ml/g. The filter effectively removes the micro-organisms. 
     EFFECT: the invention presents the filter for production of the drinking water, which effectively removes the micro-organisms. 
     10 cl, 6 dwg
Patent RU-2278043-C2 (RU)
Inventor: ARKATOV VIKTOR STEPANOVICH
IPC: B61L7/08
Filed: 2004-03-29
Granted: 2006-06-20
Abstract: FIELD: railway transport; switches. 
     SUBSTANCE: invention can be used in signaling, interlocking and blocking equipment of railway transport.  Proposed device has line conductors, electric drive 15 containing automatic change-over switch with operating contacts 15.2 and check contacts 15.1, reversing relay 14, polarized starting relay 3 and neutral starting relay 4, switch control single-pole relays, switch position control relay, transformers, diodes, capacitors, resistors, dc and ac supply sources.  Leads of working windings of one and other single-pole switch control relays, respectively, 5.1 and 6.1, are connected through contacts of neutral starting relay to line conductors.  Polarizing windings of both single-pole switch control relays are connected in parallel to relay supply source.  Making contact of plus relay is connected in series with winding of switch position plus control relay and making contacts of one and other single-pole switch position control relay.  Making contact of minus relay is connected in series with switch position minus control relay and making contacts of one and their single-pole switch position control relay. 
     EFFECT: improved reliability owing to prevention of false checking of switch position in case of confusing of line conducts and action of spark on commutator of motor of electric drive. 
     4 cl, 3 dwg