baber/WOPTO huggingface dataset:
Patent RU-2126321-C1 (RU)
Title: Method and device for formation of stepped article from tubular blank of cellulose-pyroxyline material impregnated with trotyl
Inventor: PAVLOV E V
IPC: C06B21/00
Filed: 1995-06-20
Granted: 1999-02-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: according to method, tubular blank 15 created by winding is preliminarily heated through uniformly both internally and externally by means of radiating heating elements arranged over circumference of tubular blank. Then, heated tubular blank 15 is installed in formation device. Preliminarily formed blank 16 is transferred to article formation device. Both aforesaid devices are installed successively on rotary press. Spacious cooling of formed article for fixing of obtained dimensions is performed on unit which is located close to rotary press and which repeats configuration and dimensions of ready article. Sectional die for formation of blank is secured in movable body 1 of press dies. Die is provided with piston 4 and extractor 7 which both are installed on centering stem 3. Piston and extractor are interconnected by pin 6. Limiters 9 restrict their turning. Heated punch 10 is secured on table of rotary press and has spring-biased crosspiece located inside it. Arms of crosspiece interact with movable removing bush 13. Punch has central hole 14 for receiving centering stem 3 and for bringing its action on crosspiece. Installed on table of same rotary press is article formation device having sectional die and extractors. Die is located in support which is fastened on table of rotary press. Coaxially installed spring-biased extractors are interconnected by their tail-pieces. EFFECT: higher efficiency. 7 cl, 7 dwg
Patent RU-2115649-C1 (RU)
Title: Способ получения производных таксана и исходные и промежуточные продукты для его получения
Inventor: ALEN KOMMERSON
IPC: A61P35/00
Filed: 1993-10-04
Granted: 1998-07-20
Abstract: Способ получения производных таксана формулы (I) путем этерификации защищенного баккатина III или 10-дезацети-бакктина III с помощью кислоты формулы (VII), удаления защитных групп, последующего ацилирования функциональных аминогрупп бокового звена. Соединение формулы (I), обладающее противоопухолевыми и противолейкемическими свойствами. В формулах (I) и (VII) Ar представляет собой фенил, R - водород или ацетил, R 1  - бензоил или радикал R 2 -O-CO-, где R 2  - прямой или разветвленный C 1  - C 8  алкил, R 3  - тригалометил, R 4  - атом водорода или является идентичным заместителю R 1 . 4 с. и 21 з.п.ф-лы.
Patent RU-2117068-C1 (RU)
Title: Method for production of highly damping alloys
Inventor: FEDOTOV SERGEJ GERASIMOVICH
IPC: C22F1/18
Filed: 1995-07-12
Granted: 1998-08-10
Abstract: FIELD: metallurgy, in particular, titanium alloys possessing high damping properties and good plasticity in machining for their application as structural materials. SUBSTANCE: method includes the following operations: heating of titanium-base alloy containing 15.0-17.5 wt.% of niobium up to hardening temperature which exceeds the temperature of polymorphic conversion by 30-100 C and subsequent hardening. EFFECT: higher efficiency. 2 tbl
Patent RU-2089088-C1 (RU)
Title: Apparatus for investigating vision functions
Inventor: ROZENBLYUM YURIJ Z
IPC: A61B3/00
Filed: 1995-07-31
Granted: 1997-09-10
Abstract: FIELD: ophthalmology. SUBSTANCE: proposed apparatus comprises pre-adaptation chamber accommodating light source, shutter and optical element for observing test objects, shutter and optical element being arranged upstream of pre-adaptation chamber along optical axis of apparatus. Latter further comprises, arranged downstream of pre-adaptation chamber, movable screen made of material having reflection factor equal to that of material of said chamber, mechanism for moving movable screen, set of test objects, light source for illuminating these test objects, set of light filters, and source of interfering light. Besides, apparatus comprises second pre-adaptation chamber, second optical element and shutter arranged, all of them, along second optical axis extending in parallel to first optical axis, shutter being disposed upstream of said second pre-adaptation chamber. Apparatus also comprises second movable screen arranged downstream of said second chamber, commutation unit adapted to switch light source, and two additional optical elements arranged along optical axes extending behind screens in front of test objects. Said interfering light source is arranged between both pre-adaptation chambers, outside of their optical axes and within field of vision of each eye. Said movable screens made of material having reflection factor equal to that of material of both pre-adaptation chambers are rigidly interconnected and have openings to permit observation of test objects and of interfering light source. Said screen moving mechanism is adapted to cooperate with said light source commutating unit and represents handle and, at same time, screen positioning switch. EFFECT: apparatus offers possibility to carry out all-sided study of vision functions. 4 dwg
Patent RU-2082020-C1 (RU)
Title: Rotary displacement hydraulic machine
Inventor: GUSEV VLADIMIR P
IPC: F04C2/344
Filed: 1995-08-07
Granted: 1997-06-20
Abstract: FIELD: hydropneumatic machinery engineering. SUBSTANCE: rotary hydropneumatic machine has housing with inlet and outlet holes and stator with cylindrical rotor eccentrically located in it. Rotor has one or several diametral grooves where gates with end cylindrical slots are located; cylindrical slots are used for mounting the inserts whose surface consists of two convex intersecting cylindrical surfaces; rotors form arcs of different radii. Stator profile has form of circle or curve whose radius is equal to large radius of generating arcs of insert at zones of maximum pressure differential of working medium and/or maximum contact loads. EFFECT: enhanced reliability. 4 dwg
Patent RU-2094618-C1 (RU)
Title: Device for diagnosing self-vibrations of turbomachine runner
Inventor: AKIMOV VALENTIN I
IPC: F01D25/04
Filed: 1995-08-30
Granted: 1997-10-27
Abstract: FIELD: power plant engineering. SUBSTANCE: device has at least one pulsation sensor placed in casing near periphery of runner blades and connected through filter and amplifier to input of coincidence circuit, and output of the latter is connected through amplifier to indicating system; sensor is connected through matching amplifier to inputs of coincidence circuit through one intermediate and two extreme parallel circuits each incorporating parallel-connected tunable active band filter, amplitude discriminator, integrator, and electronic filter; runner speed sensor is connected, in addition, to filters of extreme and intermediate circuits through amplifier. EFFECT: improved design. 4 dwg
Patent RU-2077602-C1 (RU)
Title: High-strength corrosion resistant steel of martensite type
Inventor: VOZNESENSKAYA NATALYA M
IPC: C22C38/52
Filed: 1995-09-20
Granted: 1997-04-20
Abstract: FIELD: metallurgy. SUBSTANCE: proposed steel comprises 0.4-0.09 weight % of carbon, 12.5-15.0 weight % of chromium, 4.0-6.5 weight % of nickel, 0.1-1.0 weight % of manganese, 2.5-3.5 weight % of molybdenum, 0.2-1.0 weight % of nitrogen, 0.3-1.6 weight % of silicium, 0.02-0.42 weight % of niobium, 3.5-6.0 weight % cobalt, 0.001-0.05 weight % of cerium, 0.001-0.05 weight % of calcium and ferrum. Ratio of nickel content and summary content cobalt and molybdenum is  . EFFECT: improved quality of desired product.
Patent RU-2101691-C1 (RU)
Inventor: ZVEGINTSEV VALERIJ IVANOVICH
IPC: G01M9/00
Filed: 1996-01-31
Granted: 1998-01-10
Abstract: FIELD: production of high-energy flows of working gas suitable for modeling of hypersonic flight in atmosphere of the Earth under ground conditions. SUBSTANCE: process of production of hypersonic flow consists in preliminary acceleration of gas in expanding part of Laval nozzle to Mach number 4-6 and its subsequent acceleration in cylindrical part of nozzle by removal of heat from flow. Thanks to this there is provided creation of high-speed flow of gas with high actual values of modeling parameters, namely, with high pressure of deceleration of flow under normal value of gas pressure in prechamber. EFFECT: simplified design of installation for production of hypersonic gas flows, saving of energy resources. 1 dwg
Patent RU-2117384-C1 (RU)
Inventor: JASINSKIJ I M
IPC: H03H11/12
Filed: 1996-02-20
Granted: 1998-08-10
Abstract: FIELD: radio electronics; frequency selection of narrow-band signals. SUBSTANCE: filter has negative-feedback operational amplifier whose output functions as filter output, noninverting input is connected through fifth resistor to common bus, first piezoelectric resonator is connected through first resistor to inverting input of operational amplifier and to first lead of second resistor whose second lead is used as filter input, second piezoelectric resonator is connected to third resistor and through fourth resistor, to inverting input of operational amplifier; second lead of each respective first and second piezoelectric resonator is connected to first lead of first or second reactivity simulator whose second lead is connected to common bus; first and second reactivity simulators are built around feedback operational amplifiers whose inverting inputs function as first leads of respective reactivity simulators whose second leads are capacitor plates; second plate of each capacitor is connected to noninverting input and through temperature-depending two-terminal resistive network, to operational amplifier in each reactivity simulator. EFFECT: improved temperature stability of amplitude-frequency response of filter. 4 cl
Patent RU-2091352-C1 (RU)
Title: Refractory material for making refractory articles and a method of production the refractory material for refractory article making
Inventor: MALTSEV VLADIMIR M
IPC: C04B35/66
Filed: 1996-02-29
Granted: 1997-09-27
Abstract: FIELD: refractory materials and technology. SUBSTANCE: new composition of the hardening coating has the layered composition containing chrome compounds as a base (chrome trioxide, chrome oxide and others). Composition is applied on the backing surface by method of high-temperature synthesis and depending on porosity of backing. EFFECT: improved quality and property of chrome-containing material, high resistance to wear, mechanical strength and others. 2 cl
Patent RU-2127995-C1 (RU)
Title: Showcase (versions)
Inventor: BUSTOS RAFAEL T
IPC: A47F3/04
Filed: 1994-09-13
Granted: 1999-03-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: showcase has food product storage section and at least two adjacent columns with round shelves mounted for rotation within food product storage section. Front panel of showcase is provided with two doors positioned at an angle oriented backward relative to two convex side walls and connected with flat rear wall. Columns are mounted in food product storage section so that they adjoin one another and concave inner side walls to define central air circulation channel in rear part of food product storage section between columns and rear wall. Partition wall attached to rear wall in central part has opening for directing cooled air from air circulation channel to food products on shelves. Refrigerating unit is completely mounted in retractable section within showcase base. Such arrangement of refrigerating unit provides easy access for repair and maintenance. Construction of showcase allows its inner space to be effectively used during selling of food products. EFFECT: increased efficiency by enhanced air circulation, simplified construction, easy and convenient maintenance and operation. 15 cl, 4 dwg
Patent RU-2098788-C1 (RU)
Title: Stand for testing of gimbal drives
Inventor: SIGAEV ANATOLIJ M
IPC: G01M13/02
Filed: 1996-04-16
Granted: 1997-12-10
Abstract: FIELD: testing technology. SUBSTANCE: stand has operating gimbal drive which includes hollow shaft, hollow crosspieces with external forms and two shafts with connecting members for coupling the gimbal drive under test. Loader has levers and threaded tie-rods. EFFECT: higher test results. 1 dwg
Patent RU-2131737-C1 (RU)
Title: Agent "espokrasil" for treatment and prophylaxis of ischemic heart disease and dislipoproteidemia
Inventor: DARMOGRAJ V N
IPC: A61K125/00
Filed: 1996-04-22
Granted: 1999-06-20
Abstract: FIELD: medicine, phytotherapy. SUBSTANCE: agent - 40% alcohol tincture prepared of the following plants, wt.-%: blood-red haw-thorn or other species 40; tatarica or drooping catchfly herb 20; blue Greek valerian rhizomes and roots 20 and horse chestnut seeds 20. Agent can be used for treatment and prophylaxis of ischemic heart disease and lipoproteidemia both separately and in the complex with other similar agents. EFFECT: simplified method of preparing, absence of adverse responses, decreased cost. 3 ex
Patent RU-2116686-C1 (RU)
Title: Method of manufacturing silicon dioxide film on substrate
Inventor: ALEKHIN A P
IPC: H01L21/316
Filed: 1996-05-05
Granted: 1998-07-27
Abstract: FIELD: microelectronics. SUBSTANCE: in a known method including preparing substrate surface by treating it with gas reagents and simultaneously affecting it by UV emission with wavelengths 185 and 254 nm at 200-250 C followed by depositing, in a single process cycle, silicon dioxide film from gas reagents, before preparation of surface, substrate is treated by nitrogen trifluoride-hydrogen gas mixture with partial pressures within 500-700 Pa range under UV irradiation with wavelength no higher than 170 nm at temperature 100-120 C. In this case, for preparation of surface, nitrogen trifluoride-hydrogen-oxygen mixture is used as gas reagent at partial pressures 500-700, 500-700, and 100-200 Pa, respectively, and when depositing film, tetramethoxysilane (50-100 Pa)-oxygen (500-1000 Pa) mixture is used. EFFECT: improved procedure. 3 tbl
Patent RU-2144181-C1 (RU)
Title: Electrochemical gas analyzer to detect sulfur oxide in air atmosphere
Inventor: EFANOVA V V
IPC: G01N27/407
Filed: 1996-06-05
Granted: 2000-01-10
Abstract: FIELD: analysis of gases. SUBSTANCE: mixture of metallic lead, derivative of sulfosalicylic acid and binder is used in gas analyzer as working electrode, solid electrolyte is derivative of sulfosalicylic acid and nickel oxide is used in the capacity of comparison electrode. EFFECT: decreased working temperature of gas analyzer and shortened time of response. 1 dwg, 1 tbl
Patent RU-2113195-C1 (RU)
Title: Device for independently putting drops into an eye
Inventor: LOGINOV EVGENIJ GAVRILOVICH
IPC: A61F9/00
Filed: 1996-08-20
Granted: 1998-06-20
Abstract: FIELD: medical engineering. SUBSTANCE: device has guide 1 provided with a pair of levers composed of collapsible links 6-9 horizontally movable to enable the distance between them to be equal to interpupil distance. Convex rest member 26 is provided on the guide to enable the device to be set on the nose and fixed on the head by means of rubberized ribbon 27 attached to the guide. Other ends of the levers have rotating nipples 14 and 15 with holes being shaped as truncated cones for pipets, necks of flasks manufactured from elastic materials and containing drops to be built in. Before setting pipet or tip of other reservoir containing drops, levers links are to be set in the same plane. Then pipet, neck or tip are placed into the pipet opening and the links are put together. Nipple is rotated and lowered above the face until it touches it with rest pedicle 23 of the nipple, setting in this way the nipple above the eye. EFFECT: safe distance from eye with no risk of trauma and favorable conditions for delivering drops to the eyes; provided use of both hands for pressing pipet and moving eyelids aside. 4 dwg
Patent RU-2121202-C1 (RU)
Title: Storey distribution board
Inventor: SNITKO ALEKSANDR STEPANOVICH
IPC: H02B1/03
Filed: 1996-08-28
Granted: 1998-10-27
Abstract: FIELD: electrical engineering; electrical energy distribution and metering, overload and short-circuit protection of outgoing lines in apartment houses. SUBSTANCE: distribution board connected to 220 V ac mains has skeleton that forms, together with doors, hinges, and lintels, face side and with brackets and partition, its rear side, frame mounting apartment lead-in devices, electricity meters, staircase riser disconnecting device, terminal strip for external connections, and neutral bus. EFFECT: space-saving design of board concealed in recess of wall panel due to special mounting of lintels and doors. 6 cl, 6 dwg
Patent RU-2124417-C1 (RU)
Title: Fuel intake valve nozzle and method of its manufacture
Inventor: KHARRO ANDREAS KHEG
IPC: B22F3/14
Filed: 1995-03-09
Granted: 1999-01-10
Abstract: FIELD: mechanical engineering; fuel intake valve nozzle for internal combustion engines, in particular, for large size two stroke engine. SUBSTANCE: valve nozzle is manufactured by acting onto isotropic, fine grain powder placed in mould providing required configuration of nozzle and by subjecting the powder to pressure of the order of 800 bar (790 kgf/cm 2 ) minimum, and temperature of 1000 C, minimum, for at least one hour. Then channel with required number of nozzle holes is made in nozzle blank machined by isostatic pressure in hot state by machining to provide passage of flow. Nozzle can be manufactured of cobalt based alloy pressure treated in hot state, for instance, of stellite 6, or of nickel-based alloy containing 20-30% of Cr, 4-8% of Al and 0.2-0.55% of C, and W, Hf, Nb, Mo, Y and/or Fe in amount of the order of 1.8%. Such nozzle features increased fatigue strength after mechanical machining to required final configuration. EFFECT: enhanced quality if nozzle. 16 cl, 1 tbl, 6 dwg
Patent RU-2119072-C1 (RU)
Title: Rotary supercharged internal combustion engine
Inventor: GRIGOR JANTS ROBERT AVETISOVIC
IPC: F02B53/08
Filed: 1996-10-01
Granted: 1998-09-20
Abstract: FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: engine is furnished with supercharging system, inlet and outlet channels, housing with linear working surface accommodating rotor with piston. Engine is provided with scavenging system made in form of two channels coupled by manifold. Supercharging system is made in form of two channels one of which, the first one, is arranged in supercharging section on extension of smaller axis of housing linear surface and coupled with manifold and second channel arranged in compression sector. Inlet channel is located in suction sector and is furnished with gate. Linear working surface can be made in form of surface formed by movement of center of circumference along guide contour consisting of two semicircumferences conjugated through parallel straight lines and forming toroidal-cylindrical surface. Working surface can be made as surface formed by movement of center of circumference along guide-the Cassianian oval, or as surface formed by movement of center of circumference along ellipse. Center of rotor is displaced through value defined by mathematical expression. EFFECT: increased power and economy of engine. 6 dwg
Patent RU-2111785-C1 (RU)
Title: Table game
Inventor: KOZYREVA NELLI ARNOL DOVNA
IPC: A63F3/00
Filed: 1996-12-14
Granted: 1998-05-27
Abstract: FIELD: games simulating commercial operations and procedures. SUBSTANCE: table game has board with two playing fields. First field is divided into portions and second field is made in the form of surface restricted from all sides. Table game is further provided with arbitrary figure generator, conventional money, playing plugs and playing pieces. Second field is selection field provided with portion for accommodation of directions referred to player, players of other personal field or to main playing pieces. Each portion of personal playing field designates predetermined object and has place within it for accommodating playing plugs and main playing pieces. These places are provided with designations of object parts of given portion. Main playing pieces are provided with designations of the same portions or their versions. Different areas of personal playing field are provided with such places for accommodating playing plugs and main playing pieces. Control field is positioned between personal playing field and selection field and has portions provided with places for accommodation of playing plugs and main playing pieces. Each portion of personal playing field has at least one related portion of control field similar to designated places for accommodation of playing plugs and main playing pieces. EFFECT: increased efficiency in obtaining initial skills in market economy and simplified construction. 7 cl, 13 dwg
Patent RU-2112091-C1 (RU)
Title: Liquid level regulator in chamber of liquid treatment of yarn
Inventor: KUZNETSOV LEONID ALEKSANDROVIC
IPC: D01H13/30
Filed: 1997-01-08
Granted: 1998-05-27
Abstract: FIELD: textile industry. SUBSTANCE: the offered level regulator has vessel communicated with chamber of yarn liquid treatment. Accommodated in vessel is nonsubmersible member in liquid in form of float with two sliders moving in body guides. Secured to sliders are current conducting plates engageable with electric contacts for starting and stopping the mechanism of liquid supply to chamber of yarn liquid treatment that provides for automatic continuous keeping of liquid in chamber in course of operation within the preset maximum and minimum levels. EFFECT: higher efficiency. 6 cl, 3 dwg
Patent RU-2113697-C1 (RU)
Title: Optical pressure gauge
Inventor: BOLOTNOV S A
IPC: G01L11/02
Filed: 1997-05-29
Granted: 1998-06-20
Abstract: FIELD: designing of instruments and systems of metrological control. SUBSTANCE: pressure gauge has casing which accommodates sensing element, cut-in rod coupled to membrane assemblies dividing the casing into three chambers. It also includes optical device connected to fiber-optical cable. Optical device is made as Michelson interferometer, beam splitter of which represents sectional cube, and moving and fixed reflectors are triplet prisms. Moving reflector is rigidly secured to rod, and the latter is provided with springs fixed between membrane assemblies and face walls of casing. EFFECT: higher measurement accuracy. 2 cl, 2 dwg
Patent RU-2131740-C1 (RU)
Title: Antidiabetic species "detsky"
Inventor: BLINOV V A
IPC: A61K36/53
Filed: 1997-06-03
Granted: 1999-06-20
Abstract: FIELD: medicine, in particular, pediatrics using medicinal plants. SUBSTANCE: species has cinnamon rose berries, kidney bean glumes, white mulberry and walnut leaves, and additionally it contains oat straw, black currant leaves, Chinese magnolia vine fruits, creeping thyme herb, garden sage leaves and common nettle leaves taken in determined ratio. The proposed species has no side-effects and may be used for treatment of children at the age from 1 to 10 years old. EFFECT: improved efficiency. 1 cl, 3 tbl, 2 ex
Patent RU-2122101-C1 (RU)
Title: Method of facing drill bit with hard-metal cylindrical inserts
Inventor: GAUN V A
IPC: E21B10/46
Filed: 1997-06-06
Granted: 1998-11-20
Abstract: FIELD: technology of manufacturing insert drill bits for rotary-percussion drilling, in particular, methods of facing drill bits with hard-metal cylindrical inserts by soldering. SUBSTANCE: method includes making of additional hollow in bottom of holes of bit body, filling of hollow with solder, installation in bit body holes of hard-metal inserts, insulation of gap between hard-metal inserts and hole walls at the outlet to working surface of body from environment. Gap between inserts and hole walls is filled with solder by heating bit body installed with its working surface downward. In addition, in heating, bit body is installed on base with supporting surfaces for bit body and supporting surface for hard-metal inserts. EFFECT: simplified process of drill bits soldering; increased strength of solder seam. 2 cl, 1 dwg