baber/WOPTO huggingface dataset:
Patent RU-2091420-C1 (RU)
Inventor: FABRICHNAYA ALEKSANDRA LEONIDO
IPC: C09K8/035
Filed: 1995-01-17
Granted: 1997-09-27
Abstract: FIELD: oil and gas production. SUBSTANCE: additive contains ethylene and propylene oxide-glycerol or ethylenediamine addition product or ethylene oxide-fatty amine or fatty alcohol adduct; methyldiethylalkoxymethylammonium methylsulfate or bis(alkylpolyoxyethylene) phosphate; and solvent. EFFECT: improved performance characteristics. 2 tbl
Patent RU-2101355-C1 (RU)
Inventor: EREMENKO E I
IPC: C12N1/20
Filed: 1995-01-31
Granted: 1998-01-10
Abstract: FIELD: medicinal microbiology, immunology. SUBSTANCE: method involves preliminary quantitative estimation of immunogenicity of the analyzed culture population by relative amount of toxin-producing colony-forming units in vitro on agar for immunological investigation. Low- and nonimmunogenic cultures were excluded from the further study of immunogenicity in vivo. Then method involves selection of immunogenic cultures, selection in population of lowimmunogenic and nonimmunogenic cultures of immunogenic clones, preparing cultures for the following confirmation of their immunogenicity and final selection in vivo. Invention ensures to increase effectiveness of selection by two-fold, decrease consumption of experimental animals by two-fold and enhance immunogenicity of cultures. EFFECT: improved method of selection. 2 tbl
Patent RU-2081253-C1 (RU)
Title: Two-flow hydraulic drive of single-bucket excavator
Inventor: SHCHERBAKOV MIKHAIL GRIGOREVIC
IPC: E02F9/22
Filed: 1995-03-21
Granted: 1997-06-10
Abstract: FIELD: mechanical engineering; earth moving machinery; hydraulic drive of construction and road building machines. SUBSTANCE: two-flow hydraulic drive of single- bucket excavator has two pumps connected by flow-through channels of multiple- spool hydraulic distributor which has housing with bridges and spools to control hydraulic motors of working members, and also pressure and return hydraulic lines. Spools directing working liquid to hydraulic motors are provided with additional grooves. The latter are located on each first control spool at pump side at different flow-through channels. Length of grooves depend on thickness of bridge in flow through channel housing, summary displacement of control spool and summary width of slots of flow-through channel. EFFECT: improved reliability of operation. 4 dwg
Patent RU-2123291-C1 (RU)
Title: Method of orthotherminal correction of cyanotic heart diseases
Inventor: LEN KO E V
IPC: A61B17/00
Filed: 1995-04-11
Granted: 1998-12-20
Abstract: FIELD: cardiac surgery. SUBSTANCE: in the step of forming intercaval tubal duct, wound border of right auricle nearest to atrioventricular groove is sutured to lateral border of interauricular defect and medial wall of right auricle. Coronary blood flow is restored. Wound border of right auricle more distant from atrioventricular groove is sutured to sutured medial flap of wound of right auricle. Formation of intercaval tubal duct permits reducing time of intraoperational myocardial ischemia, preventing intercardial obstruction of ostium of pulmonary vein, and forming vaster cavity of intercaval canal owing to use of additional area of medial flap of lateral wall of right auricle. EFFECT: improved correction. 3 dwg, 1 tbl
Patent RU-2096420-C1 (RU)
Title: Method of removing catalyst remnants from polyisobutylene
Inventor: AKSENOV VIKTOR I
IPC: C08C2/04
Filed: 1995-04-12
Granted: 1997-11-20
Abstract: FIELD: manufacture of glues, more particularly addition agents to motor and diesel oils. SUBSTANCE: purification process is carried out using water in two steps. In first step, hydrocarbon solution of polymer is treated with acidified water at pH of 1-5 at 20-50 C in polymer solution to water 1:(1-0.5) ratio by volume, and in second step, with water of pH of 7.0+- 0.5 and at polymer solution to water 1:(1-0.75) ratio by volume at 50-80 C. The resulting mixture is subsequently separated into aqueous and hydrocarbon phases, the hydrocarbon phase is separated and maintained at 50-80 C for at least 20 minutes. Prior to treatment of hydrocarbon solution of polymer with water, in first step said solution is treated with lower alcohol in equimolecular amount based on total amount of titanium and aluminium. Claimed method makes it possible to obtain polymer containing substantially no catalyst. Polymer is completely colorless and transparent. EFFECT: more efficient purification method. 2 cl, 1 tbl
Patent RU-2107100-C1 (RU)
Title: Converter
Inventor: NEMCHENKO V P
IPC: C21C5/42
Filed: 1996-03-11
Granted: 1998-03-20
Abstract: FIELD: metallurgy, design of converters with bottom blast. SUBSTANCE: sealing in the form of ring from rubber or fluoroplastic tube with internal lateral partition is arranged between body of converter and casing of separable bottom over entire perimeter of their contact. Inlet is located immediately adjacent to it on one side and outlet of blast line of converter is situated on other side. EFFECT: prevention of nonproductive leaks of inert gas supplied for blasting and of metal. 2 dwg
Patent RU-2109353-C1 (RU)
Title: Method and device for cutting nuclear plant components into fragments by spalling
Inventor: ZHAN-KLOD SHUL TS
IPC: G21C19/36
Filed: 1994-10-18
Granted: 1998-04-20
Abstract: FIELD: dismounting nuclear power plants. SUBSTANCE: method involves installation of component and its holding in front of cutting edge of spalling tool whose angle of inclination to supporting surface is actually 30 deg., feeding of component to cutting edge, and return of tool to working position. Operations are repeated as many times as required. Cutting device has support for mounting power plant component and spalling tool with cutting edge, facilities for controlling the tool, holding and feeding the component, as well as facilities for shifting component away from tool. EFFECT: facilitated procedure. 9 cl, 5 dwg
Patent RU-2092523-C1 (RU)
Title: Fuel composition
Inventor: KHODYREV ANATOLIJ A
IPC: B01J8/24
Filed: 1996-06-26
Granted: 1997-10-10
Abstract: FIELD: gasoline production. SUBSTANCE: fuel composition designed for use in internal combustion engines contains as base fuel mixture of straight-run gasoline with boiling range from zero point to 180 C (5-65 wt %), catalytic reforming gasoline, and additive (0.5-15 wt %) consisting of organomanganese compound and methanol-butylene etherification product and/or tert-butyl alcohol (99.4-99.97% based on additive weight). Composition may as well contain mixture of coking gasoline and thermal cracking gasoline and/or paraffin hydrocarbon fraction with boiling range from zero point to 160 C. As additive, N-methylaniline and/or toluene can also be utilized. EFFECT: enlarged resource of high-quality gasoline types. 3 cl, 3 tbl
Patent RU-2127884-C1 (RU)
Title: Method of diagnosis of parotitis-viral infection
Inventor: AKSENOV O A
IPC: G01N33/53
Filed: 1996-07-10
Granted: 1999-03-20
Abstract: FIELD: medicine, virology. SUBSTANCE: invention relates to a method of diagnosis of viral infection caused by epidemic parotitis virus. Antigen is detected by liquid immuno-enzymatic test after patient saliva freezing for 3 h at -20 C followed by centrifugation. Then precipitate is diluted at ratio 1: 5 and combined with reconvalescent serum at equal volumes being serum has antiparotitis-viral antibodies of titer (1:640)-(1:1280) and two doses of complement. The presence of antigen is determined by spectrophotometry. Method ensures to detect antigen in saliva of patients with different forms of parotitis-viral infection being in the cases of absence of its isolation in sensitive tissue cultures. EFFECT: improved method of diagnosis, enhanced sensitivity. 4 tbl, 1 ex
Patent RU-2120527-C1 (RU)
Inventor: MAILJAN D R
IPC: E04G21/12
Filed: 1996-07-16
Granted: 1998-10-20
Abstract: FIELD: civil engineering; may be used in manufacture of reinforced concrete beams with prestressed high-strength bar reinforcement located in compressed zone of beams and with preliminary tensioned reinforcement in tensioned zone of beams. SUBSTANCE: method includes installation in mold of reinforcing cage, its fastening in mold, stressing of longitudinal reinforcement, filling of mold with concrete mix, and release of reinforcement stress after concrete setting. In this case, preliminary compression of reinforcement of compressed zone and preliminary tensioning of reinforcement in tensioned zone of reinforced concrete beams are performed simultaneously by one tensioning device by turning of end plate of loaded mold round axis. Any required ratio of forces of preliminary compression and tension is attained by definite positioning of the end plate. EFFECT: reduced labor input and specific metal content, and number of process operations in manufacture of reinforced concrete products. 6 dwg
Patent RU-2121171-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L29/231
Filed: 1996-09-20
Granted: 1998-10-27
Abstract: FIELD: hydrolysis for extraction of pectin-containing raw materials. SUBSTANCE: method involves running oscillations by mixing dispersed liquid flow and another liquid using liquids which mixing results in heating, such water and alcohol. During mixing method involves keeping pressure below pressure of saturated vapor of liquid with lesser boiling temperature than mixture temperature. Method for manufacturing of pectin involves extraction of pectin-containing raw material by means of water-repelling extraction agent, hydrolysis extraction by means of acid solution separation of extract with ultrasound oscillations during hydrolysis extraction. Water and acid are added to extraction medium separately. Dispersion is run in liquid flow with lesser boiling temperature. EFFECT: decreased power consumption, increased intensity of pectin manufacturing. 3 cl
Patent RU-2082956-C1 (RU)
Inventor: ELISEEV YURIJ A
IPC: G01L19/14
Filed: 1996-10-08
Granted: 1997-06-27
Abstract: Использование: измерительная техника. Сущность изобретения: в крышке 5 выполнено отверстие 6, в котором установлен селекционный фильтр 7 из политетрафторэтилена со сквозными лабиринтными микрокапиллярами. Фильтр 7 не пропускает вредную среду в герметичную полость 14 корпуса, где расположен измерительный элемент 3 датчика. 1 з.п. ф-лы, 1 ил.
Patent RU-2110847-C1 (RU)
Title: Device for time measuring
Inventor: PAVLOVA INGA AL BERTOVNA
IPC: G04B19/06
Filed: 1996-11-21
Granted: 1998-05-10
Abstract: FIELD: clocks. SUBSTANCE: disk is mounted for rotation with frequency which is equal to Earth rotation frequency so that it makes complete turn in 24 hours. Image of geographical map is designed as direct mirrored projection of Earth from the top of center of North pole. EFFECT: increased functional capabilities. 2 cl, 2 dwg
Patent RU-2106688-C1 (RU)
Title: Device which reads data from holographic card
Inventor: ANTONOV V P
IPC: G06K7/10
Filed: 1996-12-03
Granted: 1998-03-10
Abstract: FIELD: devices which read digital information. SUBSTANCE: device has base 1 which carry photodetector matrix 2 and laser unit 3 between which pocket 12 for holographic card 19 is located. In addition ledge 4 is rigidly mounted on base 1 between photodetector matrix 2 and pocket 12. Ledge has two holes: hole A is used for passing reading beam and has two counter clamshell pins 5 and hole B is designed for terminal of chip switch 6. System of fixing levels is designed as vertical shaft 8 with handle 7 which is mounted on base 1 for rotation at right angle. Shaft 8 carries two cams 9 and 10. Cam 9 is located in fork 11 which is rigidly connected to pocket 12 which is located in parallel to ledge 4. Fork 11 is connected to base 1 by means of mobile parallelogram connection. Cam 10 is connected to horizontal spring-loaded shaft 16 which one end rests in lever 17 which is spring-loaded with respect to ledge 4 and is used for switching chip switch 18 for fixing holographic card 19. It is spring-loaded by fixing member 15. Pocket 12 has holes C and D which are coaxial to holes A and B in ledge 4 for terminal of chip switch 6 and passing light from laser unit 3. EFFECT: increased reliability of reading digital information from hologram. 1 dwg
Patent RU-2123143-C1 (RU)
Inventor: KLIMOV N I
IPC: F16H37/08
Filed: 1996-12-17
Granted: 1998-12-10
Abstract: FIELD: mechanical engineering; drives with closed differential mechanisms. SUBSTANCE: carrier of closed differential mechanism is made in form of cylinder. Detachable cover with fitted-in axles is arranged at one side of cylinder. Rollers with flanges are mounted on axles. bracket with split ball support is installed through holes made on perimeter. Cylinder has conical bottom at other side with input shaft located in center of bottom at outer side. Epicycle is made in form of cup with inner surfaces. Teeth are cut on one of surfaces. Cardan is connected through connecting link at other side close to end face wall of cup. Axes of epicycle and sun wheel are displaced relative to each other by means of rollers with flanges which roll over epicycle race. Feedback intermediate shaft is cantilever mounted in bearing unit of housing cover and is mechanically coupled with feedback gears. Feedback gear arranged after splined joint is secured in bearing unit of housing cover. EFFECT: increased efficiency owing to making of closed differential mechanism in which ratio of parallel flows is negative. 2 dwg
Patent RU-2135662-C1 (RU)
Title: Fabric treating method and apparatus
Inventor: PUDYSHEVA T S
IPC: D06B23/20
Filed: 1997-04-21
Granted: 1999-08-27
Abstract: FIELD: textile industry. SUBSTANCE: method involves washing fabric smoothed with synthetic size; separating used washing water by means of membrane and returning clear water (permeate) and valuable components into process; conducting process at controlled water flow rate, with flow rate of solution under separation process flowing over membrane being 3-4 m/s. Prior to feeding to membrane filters, used washing water is subjected to flotation cleaning. Apparatus has washing baths, guiding rollers, squeezing shafts, pipeline system and circulation circuit, process vessel for flotation cleaning of used water. Vessel has inlet pocket, perforated horizontal plate positioned in lower part and froth remover positioned in upper part. EFFECT: wider operational capabilities in the usage of regenerate, increased efficiency in joint operation of fabric production and cleaning equipment. 3 cl, 1 dwg, 1 tbl
Patent RU-2123268-C1 (RU)
Title: Method of processing oil seeds of chinese mustard
Inventor: RUSAKOVA G G
IPC: A23L27/18
Filed: 1997-05-20
Granted: 1998-12-20
Abstract: FIELD: food industry, in particular, production of food ground mustard. SUBSTANCE: ground mustard is prepared without preliminary expressing of oil from oil seeds of Chinese mustard with oil content of 45-50%. Ground mustard with indicated oil content is not required additional introduction of vegetable oil when preparing sauces, mayonnaises, and marinades, etc. EFFECT: simplification of process. 1 expc
Patent RU-2118948-C1 (RU)
Title: Gravity filter to remove petroleum products and suspended particles from waste waters
Inventor: ZARUBIN M P
IPC: C02F3/04
Filed: 1997-05-29
Granted: 1998-09-20
Abstract: FIELD: waste water treatment. SUBSTANCE: filter, appropriate for water treatment and conditioning, represents rectangular metal casing with vertical partition fixed along height of casing. Grating bottom of casing consists of metal sticks and pivots on two joints. It can be fixed by means of two ears and one detent. Casing with charge (sorbent) is placed in container having supply and discharge pipes with flanges while casing has holes coaxial with pipes. Tightness of hole-pipe connections is provided by air-inflated annular rubber tubes preventing water flow by-passing filter charge. EFFECT: enhanced filtration efficiency. 2 cl, 4 dwg
Patent RU-2110592-C1 (RU)
Title: Method of preparing high-purity gold
Inventor: DRAENKOV A N
IPC: C22B11/00
Filed: 1997-05-29
Granted: 1998-05-10
Abstract: FIELD: precious metal affinage. SUBSTANCE: initial solution containing 80-95% gold polluted by iron, tin, lead, platinum metal, and other admixtures is subjected to extraction with tributyl phosphate to recover gold. Extract solution is washed by water and/or electrolyte solutions: sodium sulfate, sodium chloride, hydrochloric acid. Separated and washed, gold is 99.999% pure. EFFECT: increased gold affinage degree.
Patent RU-2135958-C1 (RU)
Title: Fiber-optical active oscillator
Inventor: BURKOV V D
IPC: G02B6/26
Filed: 1997-06-26
Granted: 1999-08-27
Abstract: FIELD: transducers for measuring temperature, pressure, acceleration. SUBSTANCE: device has fiber-optical laser, which light guide mates collimator which generates parallel light source towards reflecting surface of cavity. Output end of light guide together with reflecting surface of cavity provides two-mirror optical cavity of fiber-optical laser. Reflecting surface of cavity is located at angle with respect to axis of light beam. Self-oscillating mode in system of fiber-optical laser and cavity is achieved due to modulation of amplitude of reflection index of optical cavity of fiber-optical laser due to light induced angular deviations of one of mirrors. Reflecting surface of cavity is used for this task. EFFECT: increased stability of measurements. 2 dwg
Patent RU-2132506-C1 (RU)
Title: Diaphragm valve
Inventor: IVANOV P B
IPC: F16K7/20
Filed: 1997-07-08
Granted: 1999-06-27
Abstract: FIELD: manufacture of fittings. SUBSTANCE: when working medium is fed to body passage, diaphragm rests against inner surface of cover under action of pressure undergoing longitudinal strain. As a result working medium overflows to passage through clearance formed between diaphragm and seat. Circular clearance δ between side surface of diaphragm and bead is shut off due to radial tension, thus creating lateral seal excluding leakage of working medium outside. Innovation is characterized by mathematical dependence. EFFECT: simplified construction; enhanced operational reliability; increased speed of response. 2 dwg
Patent RU-2147077-C1 (RU)
Title: Wave energy plant
Inventor: MAZIN N G
IPC: F03B13/16
Filed: 1997-08-15
Granted: 2000-03-27
Abstract: FIELD: power engineering; conversion of wave energy into electric energy. SUBSTANCE: floats are placed on water, and frame with platform, unit with bevel and cylindrical gears and wheels, and power takeoff shaft is arranged above water surface. Flywheel and clutch for connection with electric generator are installed on power takeoff shaft. Middle float is secured on ends of rods. Side floats are rigidly connected with ends of increased length rods. Opposite ends of all rods are provided with holes located on common axis. Floats are mechanically coupled with power takeoff shaft and are made in form of triangular prism with projecting edges. EFFECT: reduced speed fluctuations of electric generator, increased power output and efficiency. 3 dwg
Patent RU-2131756-C1 (RU)
Inventor: KHOSH GEJL V
IPC: B01D3/00
Filed: 1996-01-26
Granted: 1999-06-20
Abstract: Изобретение может быть использовано в химической и нефтеперерабатывающей промышленности. Система распределения жидкости создана за счет присоединения при помощи болтов желобов к колодцам с использованием внутреннего фланца, образованного на желобах в результате отбортовки внутренних концевых участков боковых сторон и основания желоба и сварки отбортованных концевых участков и обладает повышенной герметичностью. 2 с.п.ф-лы, 4 ил.
Patent RU-2136604-C1 (RU)
Inventor: MIKLASHEVSKIJ N V
IPC: C02F1/42
Filed: 1997-11-21
Granted: 1999-09-10
Abstract: Изобретение относится к обработке воды в системах водо- и теплоснабжения. Технический результат, который может быть получен при осуществлении изобретения, заключается в снижении энергетических и материальных затрат при обессоливании обрабатываемой воды за счет использования продуктов электролиза как для регенерации ионообменных фильтров, так и нагрева обрабатываемой воды. Для достижения этого технического результата обрабатываемую воду нагревают путем сжигания газов, затем подвергают обработке в диафрагменном электролизере и фильтруют через ионообменные фильтры. Образующиеся в результате электролиза газы направляют в камеру сгорания для нагрева воды, а образующиеся в анодной и катодной камерах электролиты направляют на регенерацию тех ионообменных фильтров, ионообменная емкость которых исчерпана. 1 з.п. ф-лы, 1 ил.
Patent RU-2147455-C1 (RU)
Inventor: GLEBOV JU M
IPC: B01D21/00
Filed: 1997-12-03
Granted: 2000-04-20
Abstract: FIELD: equipment for separating suspensions containing solid phase inclined to aggregation. SUBSTANCE: tank has casing with wedge-shaped section, suspension charging unit and clarified liquid discharge unit, with units being positioned at ends of casing. Sediment discharging auger is positioned in lower part of casing. Tank has two inclined partition walls dividing it into three wedge-shaped zones. Partition walls are provided with openings made in their upper parts. Inclination angle of casing side walls with respect to vertical plane does not exceed 30 deg. EFFECT: increased efficiency by complete settling of solid phase and simplified construction. 3 dwg
Patent RU-2137589-C1 (RU)
Title: Device for surface strengthening of parts ("brake disc")
Inventor: KAZAKOV V M
IPC: B24C1/10
Filed: 1997-10-23
Granted: 1999-09-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: device operates from generator which supplies ultrasonic oscillations through magnetostriction transducer. Asymmetric seat is formed at waveguide end face for arrangement of part being treated and working tool in form of steel balls. Balls move inside seat intensively and strike on part surface, thereby strengthening it. Steel balls are packed in seat tightly by means of punch and dynamometric wrench with static force measuring instrument. Treatment of part is performed by means of shot and with aid of ultrasonic oscillations, as well as in combined variant. EFFECT: enhanced efficiency. 3 dwg
Patent RU-2127616-C1 (RU)
Title: Device for millimeter-wave therapy
Inventor: BESSONOV A E
IPC: A61N5/02
Filed: 1998-02-03
Granted: 1999-03-20
Abstract: FIELD: medical engineering. SUBSTANCE: device forms electromagnetic oscillations in ultra-high frequency, infrared and visible wave ranges amplitude-modulated by data signals which spectrum is within the range of 0.01-0.1 Hz. Device has power source, supply voltage indicator which input is connected to modulator output, high-pass filter, and irradiator. Device also includes controllable generator of data signals within frequency range of 0.01-0.1 Hz connected to second input of modulator. Electromagnetic oscillation generator is made as gas-discharge generator. Device may include sensor of presence or absence of modulated irradiated signal, as well as the second power source which input is connected to output of gas-discharge generator and output, to other input of controllable generator. EFFECT: enlarged therapeutic capabilities. 3 cl, 1 dwg
Patent RU-2131837-C1 (RU)
Inventor: SHOFLER L V
IPC: B65D88/46
Filed: 1998-02-03
Granted: 1999-06-20
Abstract: FIELD: oil industry; storage of oil and oil products. SUBSTANCE: seal has paired hinged sections covered by aprons and located over perimeter of roof. Sections in pair have two folds one of which is arranged higher than joint, and the other, lower than joint. Ends of folds are provided with sliding sealing arrangements. Folds are connected by extension springs. EFFECT: prevention of oil losses. 3 cl, 3 dwg
Patent RU-2137331-C1 (RU)
Inventor: DRIDIGER V K
IPC: A01B79/02
Filed: 1998-02-12
Granted: 1999-09-20
Abstract: FIELD: agriculture, in particular, feed production. SUBSTANCE: method involves selecting annual and perennial fodder crops and their mixtures, and sowing time; harvesting crops in fields of single fodder crop rotation; sowing winter triticalet as one of intermediate winter crops; mowing twice cabbage winter crops and perennial grasses. EFFECT: increased efficiency by regular production of green feed for livestock for the whole growing period within the limits of single specific fodder crop rotation. 1 tbl, 1 ex