baber/WOPTO huggingface dataset:
Patent RU-2046330-C1 (RU)
Title: Gas detector
Inventor: MALYSHEV VALERIJ V
IPC: G01N27/12
Filed: 1992-11-18
Granted: 1995-10-20
Abstract: FIELD: chemical engineering; measurement technology. SUBSTANCE: device has semiconductor plate which one side is covered with dielectric layer and adsorbing metal layer having the first electrode, the other electrode being on the other side of the plate. The dielectric layer is distributed over the peripheral part of the plate, the rest of the plate is covered with tunnel-thin dielectric layer. The semiconductor plate has high-resistance area of the same conductivity type with the plate, the area being under the dielectric layers. Electrode is positioned in the peripheral part over the dielectric layer. EFFECT: enhanced effectiveness in determining the presence of various gases. 8 cl, 1 dwg
Patent RU-2093662-C1 (RU)
Title: Power unit for pipe unscrewing device
Inventor: PSHENICHNYJ PAVEL LEONTEVICH
IPC: E21B31/00
Filed: 1992-11-25
Granted: 1997-10-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: this relates to unscrewing pipes in any type of wells, primarily for unscrewing pipes of emergency drilling strings assembled on threads of any direction. Provided in body-cylinder of power unit is diaphragm which divides its space into separate chambers. Walls of body have system of longitudinal and radial passages. Accommodated in body-cylinder is tandem-piston which is axially movable. Cylindrical spool is installed by its tail-piece in tandem-piston and can rotate in body-cylinder. Cylindrical spool has delivery and drain passages. At turning of pipe string connected with body-cylinder, power medium is delivered to make tandem-piston reciprocating, and this motion is then converted into rotation movement by means of additional unit - converter. Power unit is reversible. Used power medium is directed for flushing of well. Use of aforesaid power unit improves sealing of moving contacting surfaces of body-cylinder, spool and tandem-piston, simplifies their manufacture, assembling and dismantling, also enhances repairability, reliability and service life. Operation of power unit is possible at ambient temperatures from -5 C to +350 C, moderate corrosiveness and filtration of power medium. EFFECT: high efficiency. 3 cl, 10 dwg
Patent RU-2046362-C1 (RU)
Title: Method to determine maximum frequency of operation of inductive sensor of approach
Inventor: KLEJMENOV VLADIMIR BORISOVICH
IPC: G01R27/26
Filed: 1992-11-25
Granted: 1995-10-20
Abstract: FIELD: measurement and control technology. SUBSTANCE: losses resistance is periodically introduced in active zone of sensor. Additionally inductance coil is introduced in active zone of inductive sensor of approach and periodically they make and brake coil's ends. Frequency of coil's commutation, that corresponds to unstable operation of sensor, is taken as maximum frequency of operation of sensor. EFFECT: simplification of method to determine maximum frequency of operation of inductive sensor of approach. 1 dwg
Patent RU-2030904-C1 (RU)
Title: Stomatological attachment
Inventor: ROGOVSKIJ YURIJ M
IPC: A61C1/12
Filed: 1992-12-22
Granted: 1995-03-20
Abstract: FIELD: medicine, particularly, stomatology. SUBSTANCE: this stomatological attachment includes air inlet and outlet passages, water-air mixture passage and head positioned for revolution in sagittal plane through 360 deg by means of rotary sleeve disposed inside attachment and capable of sliding into mesh on one side with worm gearing located on handgrip and on other side with gear positioned inside head. Disclosed attachment further incorporates head removal assembly, turbine disposed in head and supported by bearings, and light guide. EFFECT: more sophisticated design. 5 dwg
Patent RU-2095549-C1 (RU)
Title: Method for development of nonuniform oil bed
Inventor: GLUMOV IVAN FOKANOVICH
IPC: E21B43/20
Filed: 1993-02-04
Granted: 1997-11-10
Abstract: FIELD: oil production industry. SUBSTANCE: method implies alteration of periods of injecting water into bed through injection well with simultaneous extraction of bed fluids through producing wells and periods of extracting bed fluids through producing wells at discontinuation of injecting water into injection well. Water injection with simultaneous extraction of bed fluids is carried out until reaching stable value of mineralizing produced water up to level of mineralizing injected water. Bed fluids are extracted at discontinuation of water injection which is carried out until reaching stable value of mineralizing recovered water up to level of mineralizing bed water. At reaching stable mineralization value of recovered water in different producing wells at different time, corresponding producing wells are closed until all remaining producing wells reach stable value of mineralizing recovered water. EFFECT: high efficiency. 1 cl, 2 tbl
Patent RU-2054718-C1 (RU)
Inventor: AFANASEV VLADIMIR G
IPC: G21G4/04
Filed: 1993-03-18
Granted: 1996-02-20
Abstract: FIELD: flaw inspection. SUBSTANCE: for producing selenium-75 base gamma radiation, source compound (natural metallic selenium) is treated upon analysis of chemical purity with gaseous fluorine at 100 C and atmospheric pressure according to reaction  74 Se+F 2 __→  74 SeF 6 +1029 kL/mol while controlling mixture composition within 10-25 % for fluorine. Mixture is enriched by means of tandem gas centrifuges according to molecule  74 SeF 6  up to at least 96% content of selenium-74 isotope upon optimization of hydraulic and separating characteristics of centrifuges. Hexafluoride is converted in to metallic selenium-74 at 250-270 C according to reaction with gaseous ammonia 2NH 3 + 74 SeF 6 __→  74 Se+6HF+N 2 , while feeding purified argon to prevent back reaction. Metallic argon-74 obtained is subjected to analysis for chemical purity and then repeatedly press-fitted into chemically resistant and nonactivating capsule, such as titanium one, up to density of at least 3 g/cu cm; capsule is than sealed by laser welding at the same time ensuring proper heat transfer and irradiated at continuous heat transfer in reactor thermal-neutron flux of density not lower than 10 15  n/sq cm s. Then capsule is placed in other corrosion-resistant and mechanically strong capsule, such as made of stainless steel, and sealed by argon-arc welding. EFFECT: improved reliability of source, facilitated procedure.
Patent RU-2042224-C1 (RU)
Title: Method of manufacture of fluorescent lamps
Inventor: DUKHONKIN VALERIJ A
IPC: H01J9/395
Filed: 1993-03-22
Granted: 1995-08-20
Abstract: FIELD: electrical engineering. SUBSTANCE: method of manufacture of fluorescent lamps to press-fitting electrode leads into corresponding stems, blowing through of exhaust tube in stem, mounting of electrode units, securing mercury source, welding of stems, evacuating, filling with inert gas, sealing off and introduction of mercury by thermal decomposition of mercury source, capping and training. Thermal decomposition is done after sealing off of lamp to form "Penning mixture" in lamp space and second time, when training the lamp until nominal luminous flux is provided. Initially, thermal decomposition of mercury source is done by arc discharge in lamp at voltage not less than 10 times higher than nominal current. At initial thermal decomposition of mercury source voltage is supplied through resistors whose rating is 5-6 times higher than resistance of electrodes at nominal starting current. EFFECT: enhanced quality of product. 2 cl, 2 dwg
Patent RU-2041788-C1 (RU)
Inventor: BALASHOV VIKTOR N
IPC: B24B5/18
Filed: 1993-03-25
Granted: 1995-08-20
Abstract: FIELD: grinding of bodies of revolution. SUBSTANCE: free displacement of workpiece is provided in the stages of coarse and finish grinding, prior to grinding, the workpiece is placed relative to the center line of the grinding wheels at such a distance that condition B = 2π/N 1  is ensured, where N 1  in the number of the predominant harmonic component of the shape error; B is the angle between the longitudinal axis of the workpiece and longitudinal axes of the grinding wheels. In the process of coarse grinding, after the predominant error is corrected the workpiece is displaced in the vertical direction in such a way that condition B = 2π/N 2  is ensured for the remaining harmonic component, where N 2  is the number of the remaining harmonic error component. EFFECT: enhanced grinding capacity. 2 dwg
Patent RU-2088945-C1 (RU)
Title: Method for spectrum analysis of broadband shf noise signals and device for its realization
Inventor: KITAJTSEV ALEKSANDR A
IPC: G01R23/16
Filed: 1993-04-21
Granted: 1997-08-27
Abstract: FIELD: SHF measurement technology. SUBSTANCE: method consists of resonance detection of components of spectrum of SHF signal consistent in time, processing of converted signal with gain factor inversely proportional to frequency, additional cross modulation conversion of components frequency of the same signal spectrum, narrow-band filtration of converted signal on one of frequencies multiple of modulation frequency, recording of obtained envelopes of spectrum. Spectrum envelopes of each conversion are compared among themselves and carrier frequencies and amplitudes of determined components are determined by difference of envelopes forms in spectrum of SHF signal. Device for realization of method has two operational modes: basic one, when switch is in open state, i.e. modulator is disconnected and switch connects high-pass filter to broadband amplifier and additional one for detection of determined components in noise. In this case, switch is in closed state, modulator is connected to low-pass filter and switch connects filter to input of selective unit. EFFECT: additional detection of determined components in broadband noise SHF signals, measurement of their parameters (carrier frequency, amplitude) without disturbance of measurement mode of device operation. 2 cl, 3 dwg
Patent RU-2036025-C1 (RU)
Title: Unit for application of coatings to pipe internal surface
Inventor: BOGDANOV DMITRIJ I
IPC: B05C7/08
Filed: 1993-05-20
Granted: 1995-05-27
Abstract: FIELD: application of protective coatings. SUBSTANCE: unit has idle wheels installed at unit front and rear. Idle wheels have axles which are located above drive wheels. Driving chassis are made in form of pair of motor-wheels connected to each other and mounted on bearing structure for turning round vertical axis. Auger has flexible rod on its free end and unbalanced mass. Auger axis is below axis of atomizing head which is mounted for vertical motion. EFFECT: extended technological capabilities and simplified operation. 5 dwg
Patent RU-2058213-C1 (RU)
Title: Continuous metal casting machine crystallizer
Inventor: BELITCHENKO ANATOLIJ KONSTANTI
IPC: B22D11/04
Filed: 1993-07-21
Granted: 1996-04-20
Abstract: FIELD: metallurgy. SUBSTANCE: crystallizer has copper sleeve pipe, body, upper sealing lid. lower lid, circulation casing made in the form of pipe with corrugations and applied polymeric small belt, sealing diaphragm and pressing bush. Casing corrugations cross-section has sinusoidal form with step (period) "t" and depth (amplitude) "h" with "t" = 0.15 - 0.35 of sleeve pipe cavity side of square and "h" = 3.0 - 5.0 mm, that allows to increase durability of sleeve pipe and speed of casting. EFFECT: increased durability of sleeve pipe and sped of casting. 3 dwg
Patent RU-2071337-C1 (RU)
Title: Method of phospholipid complex preparing
Inventor: LYUBCHENKO SERGEJ A
IPC: A61K35/56
Filed: 1993-08-12
Granted: 1997-01-10
Abstract: FIELD: food, medicinal, pharmaceutical industry. SUBSTANCE: method involves the use of herring roe or industrial waste of bivalve clam as raw. Method involves raw milling, extraction of total lipids with organic solvents, separation of nonlipid impurities by extract washing off and phospholipid precipitation. Extraction of lipids were carried out with a mixture chloroform/ethanol, separation of nonlipid impurities is carried out by extract washing with 0.5-0.7% calcium chloride aqueous solution. Then impurities were precipitated by total lipid dissolving in hexane at ratio (1: 5)-(1: 6), solution is stirred, settled and impurity deposit is removed by centrifugation. Hexane solution is evaporated, dry phospholipid residue is purified from impurities by its redissolving in chloroform and phospholipids were precipitated with acetone at ratio of chloroform extract and acetone = (1: 6)-(1: 8). Then the prepared solution is settled, filtered, deposit is washed off with acetone and dried. Dry residue is dissolved in chloroform and phospholipids were purified again by chromatography on column with alumina using elution with a mixture hexane-ether-acetic acid at ratio = 35: 15:1 and phosphatidylethanolamine is isolated by elution with chloroform-ethanol at ratio 1:1 and then with chloroform-ethanol-concentrated aqueous ammonia at ratio = 1:1.5:0.14 and then phosphatidylcholine is eluted with a mixture chloroform-ethanol-concentrated ammonia at ratio = 1:1.5:0.28. EFFECT: improved method of phospholipid preparing.
Patent RU-2122409-C1 (RU)
Title: Treatment with fatty acids
Inventor: DEHVID FREDERIK KHORROBIN
IPC: A61P3/00
Filed: 1993-08-20
Granted: 1998-11-27
Abstract: FIELD: medicine. SUBSTANCE: method involves administration to patient the basic fatty acids or their pharmaceutically acceptable salts, especially ГЛК, ДГЛК, ЭПК or ДГК at daily dose from 0.01 to 1 000 mg/kg. Method provides calcium storage in body at treatment and prophylaxis of patients with calcium deficiency. EFFECT: enhanced effectiveness of treatment. 6 cl, 1 tbl, 8 ex
Patent RU-2107894-C1 (RU)
Title: Method for measurement of coating thickness on substrate
Inventor: PARNASOV V S
IPC: G01B15/00
Filed: 1994-04-08
Granted: 1998-03-27
Abstract: FIELD: measurement technology. SUBSTANCE: composition of coating layers and substrate of object under test is irradiated by electron beam. Characteristic X-ray radiation 5 is excited in upper layer 1. This radiation penetrates into composition depth and excites secondary characteristic radiation 6 of coating layer positioned below the tested one. Characteristic radiation of massive standard is excited simultaneously by radiation 5. Radiation 6 passed through coating checked by detector 7 and characteristic radiation of massive standard are recorded. Thickness of coating upper layer is judged by value of relation of recorded signal intensities. EFFECT: higher measurement results. 3 dwg
Patent RU-2130462-C1 (RU)
Title: Polymeric conjugate, a method of its synthesis and a pharmaceutical composition
Inventor: NIKOLA MONGELLI
IPC: A61K47/48
Filed: 1993-06-07
Granted: 1999-05-20
Abstract: FIELD: organic chemistry, polymers, peptides, medicine, pharmacy. SUBSTANCE: invention relates to a polymeric conjugate synthesized by interaction of compounds of the formula (II):   where one of A 2  and A 3  means chemical bond and other means A; R means phenyl or t-butoxy-group; R 3  means hydrogen atom or acetyl-group; A means a simple chemical bond, an amino acid residue or peptide spacer taken from: β--Ala, Gly, Phe-Gly, Phe-Phe, Leu-Gly, Val-Ala, Phe-Ala, Leu-Phe, Leu-Ala, Phe-Leu-Gly, Phe-Phe-Leu, Leu-Leu-Gly, Phe-Tyr-Ala, Phe-Gly-Phe, Phe-Phe-Gly, Phe-Leu-Gly-Phe, Gly-Phe-Leu-Gly-Phe, Gly--β--Ala, Phe-Gly--β--Ala, Phe-Phe--β--Ala, Leu-Gly--β--Ala, Val-Ala--β--Ala, Phe-Ala--β--Ala, Leu-Phe--β--Ala, Leu-Gly--β--Ala, Leu-Leu-Gly--β--Ala, Phe-Tyr-Ala-β--Ala, Phe-Gly-Phe-β--Ala, Phe-Phe-Gly-β--Ala, Phe-Leu-Gly-Phe-β--Ala or Gly-Phe-Leu-Gly-Phe-β--Ala which are interacted with an activated polymer consisting of 90-90.9 mole% links of the formula:   and 10-0.1 mole% links of the formula:  . Process is carried out in an anhydrous polar solvent at 15-40 C for 1-24 h in the presence of an organic or inorganic base followed by treatment of obtained conjugate with 2-hydroxypropylamine. Invention relates to a pharmaceutical composition showing an antitumor activity and containing a polymeric conjugate as an active component taken at effective amount. EFFECT: improved solubility, decreased toxicity of synthesized compounds as compared with that of paclitaxel. 7 cl, 2 tbl
Patent RU-2079123-C1 (RU)
Inventor: ZHABIN VYACHESLAV M
IPC: G01M15/04
Filed: 1994-05-19
Granted: 1997-05-10
Abstract: Использование: в двигателестроении, в частности в газовых двигателях внутреннего сгорания, а более конкретно - в устройствах для измерения угла опережения подачи топливного газа в газомотокомпрессорах и в других газовых двигателях внутреннего сгорания, имеющих газовыпускной клапан с приводом от коленчатого вала или распределительного вала с нижним (боковым) расположение. Акустико-стробоскопическое устройство содержит источник питания 1, соединенный с ограничительным резистором 2 и усилителем 3, к которому подключен тиристор 4. Тиристор 4 с одной стороны через накопительный конденсатор 5 соединен с ограничительным резистором 2, с другой - через импульсный трансформатор 6 - с импульсной безинерционной стробоскопической лампой 7. К усилителю 3 подключен микрофон 8. Новым в акустико-стробоскопическом устройстве для изменения угла опережения подачи топлива является наличие в нем дополнительного тиристора с усилителем и микрофона, подключенного к управляющему электроду тиристора через усилитель. 1 ил.
Patent RU-2090171-C1 (RU)
Inventor: RASSEL PIRS BRIDZHEZ
IPC: B29C65/08
Filed: 1992-11-02
Granted: 1997-09-20
Abstract: Способ изготовления одноразового предмета одежды и одноразовый предмет одежды, изготовленный этим способом. Способ изготовления и одноразовый предмет одежды, полученный из основы и имеющий два сплавленных продольных бесфланцевых шва. Швы формируют путем сгибания основы в промежностной части, в результате чего продольные боковые участки передней и задней частей основы накладываются друг на друга, образуя зоны соединения, при этом каждую зону соединения обрабатывают ультразвуковой энергией, достаточной, чтобы обрезать материал зоны соединения в первом месте с одновременным креплением материала зоны соединения на кромочном участке рядом с первым местом для образования бесфланцевого шва, выступающего с одноразового предмета одежды на 1,59 мм или меньше, предпочтительно на 0,79 мм или меньше. В особо предпочтительном варианте каждый шов представляет собой сращивание передней и задней частей каркаса. Зона соединения состоит из слоев полимерного материала, а в предпочтительном варианте - из нетканых полотен из 100%-х полипропиленовых волокон. 2 с. и 9 з.п. ф-лы, 17 ил.
Patent RU-2066076-C1 (RU)
Title: Resistive material
Inventor: BARANOVA ELENA R
IPC: H01C7/00
Filed: 1994-07-18
Granted: 1996-08-27
Abstract: FIELD: microelectronics. SUBSTANCE: material may be used in devices with low levels of current and voltage when short-time switches at temperature of 10-150 centigrade are required. This is achieved by addition of germanium selenide and arsenic selenide to silver selenide according to empirical formulation (Ag 2 Se) x (GeSe) 2(1-x) (AS 2 Se 3 ) x  where 0,1≅x≅ 0,5. EFFECT: material provides required temperature range, decreases electric resistance relaxation time down to 11-60 s, increases electric resistance up to 10 3 -10 5  Ohm m. 2 tbl 1 dwg
Patent RU-2088913-C1 (RU)
Title: Device for electrochemical measurements
Inventor: MUKHIN VALERIJ A
IPC: G01N27/26
Filed: 1994-08-29
Granted: 1997-08-27
Abstract: FIELD: electrochemical measurements. SUBSTANCE: device measuring circuit includes and electrode system, in which a surface area of test-piece 1 is used as the working electrode, this area carries measuring cell 3 with comparison electrode 7 and auxiliary electrode 9 positioned in it, the cell is filled with liquid electrolyte and has an open bottom to provide content of electrolyte with the assigned section of test-piece 1, assembly for pressing measuring cell 3 to the surface of test-piece 1 made in the form of spring-loaded weight 11 installed in the flanges of the casing of cell 3, and base 16 with guide rods 14 installed in it to guide the motion and fix the position of the measuring cell and electrodes pressing assembly. EFFECT: enhanced accuracy. 5 cl, 8 dwg, 4 tbl
Patent RU-2100321-C1 (RU)
Title: Method of producing the heat-insulating structural material
Inventor: ARKHANGELSKIJ SERGEJ V
IPC: C04B38/00
Filed: 1994-09-30
Granted: 1997-12-27
Abstract: FIELD: heat-insulating materials. SUBSTANCE: method involves mixing friable, mainly swollen vermiculite, (particle size is 6.05 mm and above) with silicate and/or phosphate binding agent and hardening agent. The obtained mixture is formed as sheet and subjected for hot pressing at temperature, pressure and time that are sufficient to remove water from sheet, for binding agent hardening and pore formation in sheet thickness. In the process of pressing sheet is blown with hot gaseous agent feeding as multiple jets directed transverse to sheet. EFFECT: improved method of producing. 8 cl, 2 tbl
Patent RU-2081255-C1 (RU)
Title: Water supply system
Inventor: BERLIN ANATOLIJ A
IPC: E03B11/06
Filed: 1994-11-15
Granted: 1997-06-10
Abstract: FIELD: water supply to settlements. SUBSTANCE: water supply system has water storage tank connected to water supply main from springs and to water distribution main to users, as well as control unit. Water supply main has a number of water intakes and water quality analysis units interconnected in series, water treatment unit, water preservation unit. Water distribution main has pump supplying water from water storage tank to water intakes, connected to water heaters. Pressure and water level gages, water quality analysis unit are connected to the control unit, and signals generated by control unit enter water treatment unit and pump. EFFECT: improved water supply. 1 dwg
Patent RU-2112670-C1 (RU)
Title: Electric switch for passenger cars and trucks
Inventor: SIDOROV B N
IPC: B60R16/02
Filed: 1994-10-31
Granted: 1998-06-10
Abstract: FIELD: automotive industry vehicle electrical equipment. SUBSTANCE: vehicle battery switch is provided with contact ring with screws and springs, core, coil with control winding, mercury change-over sealed contact and toggle switch to control electrical equipment switch. Contact ring is connected to dielectric pusher through screws at side of lower plane and is loaded by springs. Core is turned in center of pusher disk from side of upper plane. Free portion of core is arranged inside coil with winding. One of winding leads is connected with outer end of corner contact member coupled with negative pole of storage battery, and other lead is connected through contact of hermetically sealed contact and control toggle switch with positive pole of storage battery. In case of turning over of vehicle, battery is switched off from electric circuit owing to opening of hermetically sealed contact. EFFECT: improved safety in case of road accident. 1 dwg
Patent RU-2098733-C1 (RU)
Title: Evaporation chamber of loop heat pipe
Inventor: MAJDANIK YURIJ F
IPC: F28D15/04
Filed: 1995-03-07
Granted: 1997-12-10
Abstract: FIELD: thermal engineering; heat transfer from thermally stressed equipment. SUBSTANCE: evaporation chamber has body incorporating side wall 1 and end walls 2, 3. Body accommodates capillary-porous nozzle 4 with blind central channel 5 whose side and end surfaces are in thermal contact with additional internal wall 6 of chamber. Nozzle 4 forms annular clearance 7 with side wall 1 on length restricted by projection 8 of nozzle 4 and clearances 9, 10 with chamber side walls 2, 3, respectively. Longitudinal grooves 11 are made along surface of nozzle 4 which is in thermal contact with internal wall 6 and threaded grooves 12 on contacting surface of internal wall 6 which form integrated system of grooves for conveying steam to clearance 10 that functions as steam header communicating with steam line 13 of loop heat pipe. Annular clearance 7 and end clearance 9 form single space for accumulating liquid coming from condensate line 14. Chamber may be made in the form of truncated cone; the last design form is cylinder turning into truncated cone. EFFECT: improved design. 4 cl, 5 dwg