baber/WOPTO huggingface dataset:
Patent RU-2112066-C1 (RU)
Title: Method for producing granulated pure vanadium pentoxide
Inventor: KOZLOV VLADILLEN ALEKSANDROVIC
IPC: C22B34/22
Filed: 1996-07-18
Granted: 1998-05-27
Abstract: FIELD: production of pure vanadium compounds; production of pure vanadium pentoxide from crude vanadium products. SUBSTANCE: crude vanadium precursor product is treated with 1-3-% ammonium solution for 10-60 min, followed by thermal decomposition, whereby finished product quality is improved. Thermal decomposition is effected at 550-600 C. EFFECT: higher quality of finished product. 2 cl, 2 tbl
Patent RU-2120582-C1 (RU)
Title: Radiant air heater
IPC: F23L15/04
Filed: 1996-07-31
Granted: 1998-10-20
Abstract: FIELD: recovery of heat of high-temperature exit gases. SUBSTANCE: heater has inner and outer cylindrical shells with sealed annular space between them; it is provided with guide baffle plates; closed loops incorporating uptake tubes are placed in gas channel; downtake tubes placed in annular space between shells are filled with high-temperature coolant; some of downtake tubes are placed in stack channel upstream of inner shell and some of them, on channel between outer shell and brickwork. EFFECT: enlarged heat-transfer surface and equalized temperature between inner and outer shells which reduces thermal stress and improves operating reliability. 3 dwg
Patent RU-2109881-C1 (RU)
Title: Method of sinking tubular pile into permafrost ground
Inventor: MIKHAJLOV N V
IPC: E02D7/22
Filed: 1996-08-16
Granted: 1998-04-27
Abstract: FIELD: hydraulic engineering. SUBSTANCE: this relates to stabilization of dikes, protection of port structures. Reduced labour- and power-intensity and improved efficiency of sinking tubular pile into permafrost ground can be achieved by following method. By means of drilling machine tubular pile is installed on ground surface and axial thrust is applied to pile. Then rotation of pile is started at determined speed. Value of rotation speed is calculated from relation given in description of invention. After that, tubular pile is sunken down to required depth or elevation mark. EFFECT: higher efficiency. 1 cl
Patent RU-2117379-C1 (RU)
Title: Magnetic motor
Inventor: PESHKOV ANATOLIJ VLADIMIROVICH
IPC: H02N11/00
Filed: 1996-08-27
Granted: 1998-08-10
Abstract: FIELD: electrical engineering. SUBSTANCE: magnetic motor has at least two rows of permanent magnets 3 and 4 installed in tandem on two relatively movable members 1 and 2 and rigidly fixed thereon. Large vertically magnetized permanent magnets 3 of first member 1 face with their like poles horizontally magnetized permanent magnets 4 of second member 2. Unlike poles of each horizontally magnetized permanent magnet 4 of second member 2 are arranged in single row in parallel to like poles of large vertically magnetized permanent magnets of first member 1 facing them. Magnetic fields of permanent magnets 3 and 4 of both members 1 and 2 are coupled through air gap for deforming magnetic fields and turning neutral sections of permanent magnets 3 and 4 through definite angle. Motor is provided with small vertically magnetized permanent magnets installed on first member 1 between large permanent magnets 3 so that they are equally alternating and spaced apart through air gap for displacement within height of large permanent magnets 3. EFFECT: improved efficiency of magnetic motor. 11 cl, 8 dwg
Patent RU-2112219-C1 (RU)
Title: Device for checking of working fluid critical level
Inventor: GERZANICH JU EH
IPC: G01F23/296
Filed: 1996-09-24
Granted: 1998-05-27
Abstract: FIELD: fluid level checking and recording facilities. SUBSTANCE: signal from master oscillator is supplied to reference signal former, output of which is connected to radiator. Receiver connected to the latter receives ultrasonic signal of radiator and transmits it to monitoring signal former. Resonance frequency corresponding to fluid availability or absence in action zone of oscillation radiator and receiver is performed through feedback filter. Then acoustic signal obtained arrives at resonance check selector where clock period of pulse sequence is established, and value of available resonant frequency is determined by means of digital filter. If this value exceeds preset level, insufficient level of working fluid is indicated. EFFECT: higher accuracy of measurements. 7 cl, 1 dwg
Patent RU-2130232-C1 (RU)
Inventor: FEDOROV G V
IPC: H03K17/18
Filed: 1996-10-15
Granted: 1999-05-10
Abstract: FIELD: electrical engineering. SUBSTANCE: device has six phase thyristors, for which cathodes of first, second and third thyristors and anodes of fourth, fifth and sixth thyristors are connected to corresponding power supply lines. Anodes of first, second and third thyristors and cathodes of fourth, fifth and sixth thyristors are connected to corresponding output lines. In addition device has six light-emitting diodes which are optically connected to corresponding phase thyristors, six diodes, which are connected in series aiding with respect to said light-emitting diodes, six resistors, three thyristor-based PCPs, which light-emitting diodes are connected in series to control lines. Each phase circuit has six additional diodes and two threshold gates. Device design provides possibility to separate circuits which controls phase thyristors from load circuits. They are supplied by voltage which arrives in advance to anode voltage of phase thyristors. EFFECT: decreased anode voltage for alternating phase thyristor activation, decreased system noise in ON state, increased efficiency of power supply transmission to load. 1 dwg
Patent RU-2116924-C1 (RU)
Title: Vehicle steering hydraulic booster with extreme position cutoff valve
Inventor: ZHAGAL SKIJ VLADIMIR DMITRIEVI
IPC: B62D5/06
Filed: 1997-02-24
Granted: 1998-08-10
Abstract: FIELD: transport engineering; vehicle steering systems. SUBSTANCE: hydraulic booster has housing, ball-type shutoff members and piston-rack with through stepped hole. Valve body consists of two cylindrical bushings with ring grooves on outer surfaces opening to end faces of bushings at one side. Bushings are installed to thrust against end face of stepped hole of piston-rack and against each other through end faces with ring grooves which, when are aligned, form space for fitting sealing member. Bushings are fixed direction by spacer and lockring. Each pusher has flat shoulders on one end arranged in spaces limited by end faces of bushings and differences in diameters of stepped hole of piston-rack at one side and stepped hole of spacer at other side. EFFECT: simplified design of valve, enhanced manufacturability and degree of repairability. 3 dwg
Patent RU-2121738-C1 (RU)
Inventor: VOJTOVICH NIKOLAJ IVANOVICH
IPC: H01Q3/00
Filed: 1997-03-04
Granted: 1998-11-10
Abstract: FIELD: VHF-FM and TV broadcasting, pager stations and other systems of meter and decimeter waves. SUBSTANCE: invention solves problem of antenna system elevated high above surface of the Earth that has circular directional pattern in horizontal plane when there is no free space for it on top of tower. Antenna system includes system distributing power and radiators arranged around belt with formation of cells by centers of radiators spaced along axis of belt slightly inclined relative to surface of the Earth. Belt in this case penetrates each cell. It is suggested that planes of cells should be positioned perpendicular to belt and radiators should be mounted at equal distances from belt. Symmetric dipoles are used as radiators. It is permitted to turn radiators of one level relative to radiators of another level. Realized version of antenna system with radiators in the form of stud-vibrators is described in detail. Proposed antenna system is distinguished for its small mass, one order less than that of traditional antenna systems with panel radiators. EFFECT: small mass and reduced area subject to action of wind. 6 cl, 4 dwg
Patent RU-2140261-C1 (RU)
Inventor: PROKHODA E F
IPC: A61P9/04
Filed: 1997-04-03
Granted: 1999-10-27
Abstract: FIELD: medicine, pharmacy. SUBSTANCE: enalapril maleate-base solid medicinal form is made as pressed granules (size is 0.75 mm) powdered with a mixture of starch and magnesium or calcium stearate. Granules have a mixture of enalapril maleate on matrix made of polyvinylpyrrolidone with starch and lactose. The form has enalapril maleate at the therapeutically effective amount, lactose 48-52 mas. p.; starch 33-42 mas. p.; polyvinyl-pyrrolidone 1-2 mas. p.; calcium or magnesium stearate 1 mas. p. being 17-60% of starch mass can be as component of granules and 40-83% - as component of powdering mixture. The preferable content of enalapril maleate - 10 mg. The form exhibits good decomposition after its intake by patient and does not enter harmful and inert substances in the body as a result of balanced composition of components. The proposed medicinal form can be used for treatment of patients with arterial hypertension and cardiac failure. EFFECT: enhanced effectiveness of the form, improved quality and properties. 3 cl, 4 ex
Patent RU-2129415-C1 (RU)
Title: Method of fastening dental implant with supraconstruction
Inventor: ZOLOTAREV S N
IPC: A61C8/00
Filed: 1997-04-17
Granted: 1999-04-27
Abstract: FIELD: medicine; stomatology. SUBSTANCE: blind channel with thread is formed in implant head. When facing the supraconstruction frame channel of implant supporting crown is left unfilled. Fixing element is introduced through masticatory surface of implant crown into channel of implant head for 3/4 of its height. Fixing element head is closed with cement. EFFECT: higher fixing reliability. 2 cl
Patent RU-2118591-C1 (RU)
Title: Lubricant for metal molds
Inventor: ANDREEVA L T
IPC: B28B7/38
Filed: 1997-05-29
Granted: 1998-09-10
Abstract: FIELD: manufacture of building materials. SUBSTANCE: lubricant for metal molds used in manufacture of concrete products and when erecting buildings and constructions from monolith reinforced concrete contains, wt %: acid sulfonated oil, 16-24;, 8- 16; process composition, 1-8; oleic acid, 1.5-2.5; and mineral oil, the balance. Composition contains 1:1 mixture of 20-24% alkali (KOH and/or NaOH) and triethanolamine. Exhausted machine oil is used as machine oil component. EFFECT: provided high adhesion property. 4 cl, 1 tbl
Patent RU-2132578-C1 (RU)
Inventor: ZIL BERMAN B JA
IPC: G21C19/46
Filed: 1997-06-16
Granted: 1999-06-27
Abstract: FIELD: nuclear power engineering. SUBSTANCE: method consists in extraction processing of irradiated nuclear fuel using diluted tributyl phosphate and includes following steps: extracting Zr together with U, Pu, Np, and Tc; washing extract under conditions favoring retention of Zr in extract; completely reextracting Np, Tc, and Zr into nitric acid containing hydrazine nitrate and hydrogen peroxide; separating Pu with mediation of U(IV); and barrier washing of extract to remove simultaneously Pu and Np by the aid of lower hydroxamic acids as nonionic complexing agent. Solution from the latter operation is returned into combined Np, Tc, and Zr reextraction stage. EFFECT: enabled purification of uranium product in one cycle. 5 cl, 2 dwg, 1 tbl
Patent RU-2123399-C1 (RU)
Title: Vertical rolling stand
Inventor: GOS KOV A I
IPC: B21B13/06
Filed: 1997-07-16
Granted: 1998-12-20
Abstract: FIELD: rolling equipment, namely means for changing rolls of vertical stands of rolling mills. SUBSTANCE: vertical stand includes closed type housing with upper and lower windows. Chocks of vertical rolls are mounted in windows of housing with possibility of moving one relative to another. Reduction gear of roll drive unit is mounted onto separate supports secured to foundation. Housing is mounted on guiding beams with possibility of motion along them in direction normal relative to rolling direction by means of hydraulic cylinders. Holders of upper joint assemblies of universal spindles rest upon bosses of low-speed gear wheels through disc supports. Gear wheels are hollow and spindle shafts are arranged inside them. Lower joint assemblies of spindles are fixed onto spindle shafts in axial direction. Cross-like pieces of upper joint assemblies have holes for passing spindle shafts through them. Mechanisms for lifting spindle shafts with lower joint assemblies are mounted on cover of reduction gear. Diameter of pinions of drive reduction gear is more than that of lower joint assembly. Stand has locking device for fixing it in working position. EFFECT: simplified process of roll changing in rolling mill with closed type housing. 5 dwg
Patent RU-2139683-C1 (RU)
Title: Method of prophylaxis of reflus gastritis after pyloro-preserving and proximal resection of stomach
Inventor: ZHERLOV G K
IPC: A61B17/00
Filed: 1997-07-15
Granted: 1999-10-20
Abstract: FIELD: medicine, surgery. SUBSTANCE: formed from mucous-submucous membrane of anterior wall of duodenal bulb, at distance of 6-7 mm from pylorus, is cusp valve by cutting and separation of part of serous-muscular membrane, ellipsoid in shape, with width of 12-14 mm. Then, deserorized part is embedded in lumen of duodenum by separate sutures with knots directed inside. EFFECT: reduced number of postoperative complications. 5 dwg
Patent RU-2141803-C1 (RU)
Title: Устройство для исправления деформации нижних конечностей в области коленного сустава
Inventor: AJDAROV R B
IPC: A61B17/56
Filed: 1997-09-16
Granted: 1999-11-27
Abstract: Изобретение относится к медицине, а именно к травматологии и ортопедии, и направлено на исправление деформации нижних конечностей. Технический результат изобретения заключается в уменьшении травматичности операции и сокращении сроков восстановления трудоспособности пациента. Устройство выполнено в виде имплантируемого элемента с основанием, имеющим возможность фиксации к мягким или костным тканям, и гребнем. Основание и гребень соединены контактными поверхностями для взаимодействия с суставными поверхностями, причем контактные поверхности расположены под острым углом с вершиной острого угла, размещенного со стороны гребня. 3 з.п.ф-лы, 2 ил.
Patent RU-2123648-C1 (RU)
Title: Method of accumulating cold and device for realization of this method
Inventor: JUR EV D N
IPC: F25D1/00
Filed: 1997-10-03
Granted: 1998-12-20
Abstract: FIELD: food-processing industry, civil engineering and farming where accumulation of cold is required. SUBSTANCE: during cold season, cooled cooling agent is passed through closed loop which contains several "double pipe" structures connected by means of pipe line in upper portion and partially or fully located in ground. Cold is accumulated in ground. During warm season, cooling agent passed through the same loop is then fed to branch of loop delivering cold to consumer. EFFECT: enhanced efficiency. 19 cl, 1 dwg
Patent RU-2152402-C1 (RU)
Title: Process for preparing azomethyne derivatives of cellulose
Inventor: KUKOVITSKIJ B F
IPC: C08B15/06
Filed: 1997-10-30
Granted: 2000-07-10
Abstract: FIELD: cellulose derivatives production. SUBSTANCE: aldehyde groups of ozonation-prepared microcrystalline cellulose are condensed for 2-3 hr at 97-100 C with 1-2 moles of a cellulose-modifying amino compound per 1 mole of aldehyde groups until degree of substitution 5.8 to 9.3 is attained. Product contains substituted unit with following structure:   where R is residue of amino compound, namely 5-amino-1,2,4-triazole, 4-amino- 1,2,4-triazole, alpha-aminosuccinic acid, alpha-aminopyridine, or aminobenzene. EFFECT: simplified preparative technology. 1 tbl
Patent RU-2119473-C1 (RU)
Inventor: TOLSTIKOV G A
IPC: C07C7/177
Filed: 1997-11-25
Granted: 1998-09-27
Abstract: Изобретение относится к способу очистки этиленсодержащего газа от олефинов C 3 , C 4 , C 5  путем их селективного каталитического превращения с целью обогащения газовой фазы этиленом и может быть использовано в процессах нефтепереработки и нефтехимии. Сырье контактируют с катализатором на основе цеолита типа пентасил, в котором часть атомов алюминия изоморфно замещена на катионы железа и бора в мольных соотношениях Si/Fe = 50  o C 1250, Si/B = 60  o C 550, Si/Al = 20  o C 250. Процесс ведут при температуре от 250 до 350 o C, давлении от 1 до 40 атм и весовой объемной скорости подачи сырья по олефинам C 3  и выше от 0,1 до 10 ч -1 . В реакционную среду возможно добавлять бензол или бензолсодержащие фракции, процесс ведут при температурах от 15 до 300 o C и давлении от 1 до 40 атм, весовой объемной скорости от 1 до 30 по бензолу и олефинам C 3+  и мольном соотношении бензол: олефины C 3+ , равном 1  o C 4, а в качестве катализатора используют цеолит типа пентасил, наиболее предпочтительно ZSM - 12, в котором атомы алюминия изоморфно замещены на катионы железа и бора в мольных соотношениях Si/B = 50  o C 1250, Si/Fe = 65  o C 200, Si/Al = 50  o C 250. Способ позволяет повысить степень очистки газа от олефинов C 3+ . 3 з.п.ф-лы, 1 табл.
Patent RU-2119940-C1 (RU)
Title: Lubricating composition
Inventor: MAMINA L I
IPC: H01B3/20
Filed: 1997-12-10
Granted: 1998-10-10
Abstract: FIELD: lubricating materials. SUBSTANCE: invention relates to lubricating compositions used as filler insulation for insulation material for heavy-loaded friction units, pressure metalworking, and as rail lubricant. Composition consists of solid filler (5-95 wt %) and basic lubricant (5-95 wt %). The former consists of treated on powered mill mixture composed of, wt %: synthetic lubricant, 3-10; metal-containing compound and/or powdered metal from the group including: copper, aluminum, zinc, lead, molybdenum, or their mixtures, 2-5; and scaly graphite or talc, 10- 50. Rail lubricant contains, wt. -%: solid filler, 10-20; bitumen, 5- 15; ataxic polypropylene or colophony resin, 5-10; gasoline, the balance. Lubricant for pressure metalworking contains, wt %: solid filler, 5-10; ammonium lignosulfonate, 1-6; monoethanolamine, 0.3; triethanolamine, 0.2; oleic acid, 0.5-1; stearox, 0.4; and water, the balance. EFFECT: improved environmental safety, reduced cost, and improved performance characteristics. 3 cl, 3 tbl
Patent RU-2137652-C1 (RU)
Inventor: GREBNEV V P
IPC: B62D53/04
Filed: 1997-12-03
Granted: 1999-09-20
Abstract: FIELD: transport engineering; wheeled tractors. SUBSTANCE: invention relates to wheeled tractors equipped with automatic mounting draft control system, namely to device aimed at increasing cross-country capacity and efficiency of wheeled tractors operating with trailers and other trailer-type machines. Proposed device has crossmember secured on tractor mounting system lift levers, and spring-loaded tie-rod coupled with flexible member whose ends are secured on front axle of trailer. Tie-rod is provided with roller, and flexible member is passed over this roller. Pole of trailer is connected with lever of load sensing mechanism coupled with drive of spool of lift lever hydraulic drive for tensioning flexible member. EFFECT: provision of automatic control of adhesion weight on tractor rear wheels depending on draft resistance of trailer, reduced traction load fluctuations on tractor hook, improved steerability. 3 dwg
Patent RU-2139186-C1 (RU)
Title: Complex for continuous production of phenoplasts
Inventor: KVASENKOV O I
IPC: B29C48/315
Filed: 1997-12-18
Granted: 1999-10-10
Abstract: FIELD: equipment for continuous production of phenoplasts. SUBSTANCE: complex has screw mixer with system of zone thermostating; main lines supplying resin melt and loose materials; main line connecting resin melt supplying line with mixer; vacuum chamber with ultrasonic sprayer installed at its inlet. Ultrasonic sprayer includes source of ultrasound with rod concentrator of longitudinal vibrations and heated bushing with resin melt supplying channel, embracing said rod. Complex has main line for supply of curing solution connected with vacuum chamber through ultrasonic sprayer. The latter includes source of ultrasound with rod concentrator of longitudinal vibrations and bushing with channel for supply of curing solution embracing said rod, and source of constant voltage connected with opposite phases to rod concentrators of ultrasonic sprayers of resin melt and curing solution. EFFECT: high quality and stable process and operation properties of phenoplasts produced by claimed complex due to uniform distribution of curing agent in resin. 2 dwg
Patent RU-2121718-C1 (RU)
Inventor: ROVNER JAKOV SHOEL-BEROVICH
IPC: G10H1/36
Filed: 1998-02-19
Granted: 1998-11-10
Abstract: FIELD: musical equipment. SUBSTANCE: device mixes signal from external audio input, such as voice of singer singing song through microphone, and song accompaniment data, which are preferably stored in read-only memory unit, and outputs radio frequency signal for transmission to receiver. Goal of invention is achieved by introduced decoder for interface with cartridge through interface socket. Cartridge is equipped with encoder which is connected to read-only memory unit and is designed for interface with additional decoder of musical system through interface socket. EFFECT: prevention of unauthorized access to data which are stored in read-only memory unit. 5 cl, 1 dwg
Patent RU-2139756-C1 (RU)
Title: Method of dissolving of substance forming high-viscosity, jelly-like sticky solutions and apparatus for its embodiment
Inventor: SHAJMARDANOV V KH
IPC: B01F1/00
Filed: 1998-02-23
Granted: 1999-10-20
Abstract: FIELD: methods of dissolving of liquids forming high-viscosity, jellylike, sticky solutions and apparatuses for their realization. SUBSTANCE: method is realized in two stages under action of movable packing. Density of packing members slightly exceeds that of solvent. At the first stage, substance to be dissolved is prepared for full dissolving. At the second stage, it is fully dissolved without destruction of integrity of molecular bonds of dissolved substance, and preset quality of obtained solution is stabilized. Each of apparatus has perforated vessel with receiving branch pipes. Vessel is partially filled with movable packing fully immersed into mixture of substance and solvent. Vessel is located in apparatus stage bodies. Volume of perforated vessel of the second stage exceeds that of perforated vessel of the first stage by factor of 1.5-2. Volume of body of the second stage exceeds that of perforated vessel by factor of 67. EFFECT: attained dissolving of substance without destruction of its molecular bonds. 2 cl, 2 dwg
Patent RU-2127071-C1 (RU)
Title: Convertible clothing
Inventor: SUKHOVA T N
IPC: A41D15/00
Filed: 1998-05-25
Granted: 1999-03-10
Abstract: FIELD: light industry. SUBSTANCE: convertible clothing has strips, back, sleeves and lower part removably connected to upper part. Lower part of clothing may be converted into double-section bag by fastening zipper fasteners extending along upper and lower edges. Bag strap positioned on patch pocket is fixed by carbine-type fasteners extending along upper and lower edges of back middle line. EFFECT: wider operational capabilities and simplified construction of clothing. 2 dwg
Patent RU-2140318-C1 (RU)
Title: Method of removing hydrogen sulfide from gas mixtures
Inventor: ALEEV R S
IPC: B01D53/52
Filed: 1998-07-14
Granted: 1999-10-27
Abstract: FIELD: gas treatment. SUBSTANCE: suspension of zinc oxide in aqueous ammonium chloride solution is used as absorbent. EFFECT: increased degree of purification. 2 tbl, 11 ex
Patent RU-2147068-C1 (RU)
Title: Unit for control of explosion-risky concentration of methane
Inventor: JAKOVLEV V A
IPC: E21F5/00
Filed: 1998-07-20
Granted: 2000-03-27
Abstract: FIELD: coal industry. SUBSTANCE: unit has fan, which is installed in dust collector. Fan is provided with hollow blades with slots in their rear side. Mounted on hollow shaft of fan is internal-combustion gas turbine. Spaces in hollow blades of fan through hollow shaft are connected with passages for control intake of air. Dust collector housing is provided with pipe connections for filling water and for draining water from housing, and with passage for delivery of air fouled with methane to chambers of internal-combustion gas turbine. Application of aforesaid embodiment of unit adds to better safety engineering and improves working conditions of miners. EFFECT: higher efficiency. 3 dwg