baber/WOPTO huggingface dataset:
Patent RU-2132696-C1 (RU)
Title: Method of preparing pectin from sea algae
Inventor: DOLGIJ O D
IPC: A23L29/231
Filed: 1995-12-05
Granted: 1999-07-10
Abstract: FIELD: chemical- pharmaceutical industry. SUBSTANCE: invention relates to the development of method of preparing pectin from sea algae by wasteless and ecologically pure technology. Method involves milling the dried sea algae of family Zosterae, suspension preparing, its treatment by ultrasonic oscillation at constant temperature and separation of fractions by chromatography on Sepharose or impregnated silica gel. The obtained pectins show biological activity with respect to immune system. EFFECT: maximal yield of pectin by the developed technology.
Patent RU-2135156-C1 (RU)
Title: Uncleansing cosmetic composition and method of uncleansing treatment of keratin fibers
Inventor: IZABEL KRETUA
IPC: A61K8/73
Filed: 1996-01-26
Granted: 1999-08-27
Abstract: FIELD: cosmetic compositions for hair strengthening and conditioning. SUBSTANCE: cosmetic composition contains in cosmetically acceptable medium at least one guara resin and at least one oxyalkylated silicon at mass ratio of guara resin/silicon is lower or equal to 5. Method involves application of composition and treatment with water is carried out. EFFECT: higher efficiency. 22 cl, 2 tbl
Patent RU-2098906-C1 (RU)
Title: Device for identifying cause of circuit-breaker off- operation
Inventor: BADU EFIM I
IPC: H02H3/08
Filed: 1996-01-31
Granted: 1997-12-10
Abstract: FIELD: protection of contact systems, such as those of trams and trolleybuses. SUBSTANCE: device has controlled signal meter connected to power feeder and having its output connected to first inputs of first and second threshold units. The latter have their second inputs connected to first and second reference-voltage sources, respectively. Outputs of threshold units are connected to respective inputs of flip-flop and the latter has its output connected to circuit warning about cause of circuit-breaker opening. With device in operation, voltage across power feeder of contact system is recorded in advance at transients occurring in case of short circuits or overloads on line. Then, depending on transient amplitude in line at short circuit and overload, two opposite-polarity reference voltages are generated and compared with voltage across power feeder. Differential signals are shaped in the process, their sequence being used to shape alarm signal. EFFECT: simplified identification of cause of circuit-breaker off-operation in urban transport contact system power circuit; improved reliability of data on cause of circuit opening. 3 dwg
Patent RU-2098357-C1 (RU)
Title: Floating induction electrocoagulator
Inventor: TIMOFEEVA SVETLANA S
IPC: C02F1/463
Filed: 1996-04-16
Granted: 1997-12-10
Abstract: FIELD: waste water treatment. SUBSTANCE: electrocoagulator designed to treat heavy metal-containing waste waters consists of pontoon inductors disposed on the latter. Each one-phase inductor consists of toroidally shaped core with insulated-wire one-phase coil wound with the aid of insulating annular spacers. On switching on power, primary current passes through coil inducing secondary current in waste water. Impurities in waste water are electrically coagulated and settled down onto the bottom of settler, whereas purified water is withdrawn from settler through drain pipe. Accumulated sludge is removed by means of special pumps. Inductors' being suspended on the pontoon makes it possible to conduct continuous treatment of waste waters resulting in increasing productivity of process. EFFECT: increased productivity. 4 dwg
Patent RU-2118775-C1 (RU)
Title: Method and system for lining spaces at high temperature
Inventor: VIERTOLA RAJMO
IPC: F27D1/00
Filed: 1995-05-26
Granted: 1998-09-10
Abstract: FIELD: lining of heating furnaces. SUBSTANCE: surface is lined with fibrous lining material where fibres are mainly parallel to plane perpendicular to surface of space. Use is made of unfastened, separate plate-type strips of fiber which are located near each other forming stacks fit for transportation. Binding compound is applied to edges of strips located near one another over entire area of layer of strips of stack. Batch of strips treated with binding compound is taken from stack and is pressed to surface and crimped to obtain required density. Strips are taken by one batch. EFFECT: simplification of lining jobs and reduction of their cost; facilitated repair and maintenance of furnace unit. 18 cl, 10 dwg
Patent RU-2124089-C1 (RU)
Inventor: IL JASOV VALERIJ GAJANOVICH
IPC: E01C7/32
Filed: 1996-07-31
Granted: 1998-12-27
Abstract: Изобретение относится к области строительства дорог и может быть использовано при строительстве автомобильных шоссе, взлетно-посадочных полос на аэродромах, спортивных площадок и т.д. Сущность изобретения заключается в том, что дорожное полотно содержит армированный слой, сетку из стекловолокна с нитепрошивным полотном, уложенным эквидистантно поверхности покрытия, направление прошивки полотна совпадает с направлением движения транспортных средств, а размеры ячеек сетки выбраны исходя из соотношения 1≤а/в≤2, где а - размер стороны ячейки, совпадающей с направлением движения, в - размер стороны ячейки, перпендикулярной направлению движения, при этом размер ячейки а≤с, где с - максимальная длина пятна контакта между поверхностью дорожного покрытия и шиной колеса транспортного средcтва в направлении, перпендикулярном оси колеса. Предлагаемое дорожное покрытие сравнительно дешево, обладает высокой эффективностью и может быть широко реализовано при строительстве дорог. 3 з.п.ф-лы, 1 ил.
Patent RU-2101411-C1 (RU)
Title: Способ изготовления многослойной бумаги для основных слоев декоративного бумажно-слоистого пластика
Inventor: AKIM EH L
IPC: D21H27/30
Filed: 1996-09-27
Granted: 1998-01-10
Abstract: Использование: производство бумаги для основных слоев декоративного бумажно-слоистого пластика. Сущность: исходные волокнистые полуфабрикаты - беленую сульфатную лиственную целлюлозу и небеленую сульфатную хвойную целлюлозу размалывают раздельно. Из размолотой беленой сульфатной лиственной целлюлозы готовят суспензию для отлива одного из наружных слоев, а из размолотой небеленой сульфатной хвойной целлюлозы готовят суспензию для отлива остальных слоев. Влагоупрочняющую добавку - полиаминоамидоэпихлоргидриновую смолу вводят в обе суспензии для отлива всех слоев в волокнистую суспензию беленой сульфатной лиственной целлюлозы в количестве 0,05-0,15% от абсолютно сухого волокна, а в суспензию небеленой сульфатной хвойной целлюлозы - 0,02-0,075% от абсолютно сухого волокна. Из приготовленных суспензий отливают элементарные слои, при этом наружный слой из беленой сульфатной лиственной целлюлозы составляет 15-50% от общей массы всех слоев. Элементарные слои соединяют, полученную многослойную бумагу прессуют и сушат. 1 з. п. ф-лы, 3 табл.
Patent RU-2111169-C1 (RU)
Title: Method of fluorination of metallic uranium to uranium hexafluoride
Inventor: KHANDORIN G P
IPC: C01G43/06
Filed: 1997-02-04
Granted: 1998-05-20
Abstract: FIELD: conversion of weapon (high-rich) metallic uranium to energic (low-rich) uranium. SUBSTANCE: fluorination is carried out with dilute fluorine in admixture with argon, nitrogen and/or uranium hexafluoride at 623-773 K under reduced pressure in two stages during circulation of gas mixture. In the first stage metallic uranium is fluorinated at partial fluorine pressure of $$$ Pa and at linear rate of fluorinating mixture of 7-12 m/s in reaction zone, in the second stage, products which contain intermediate uranium fluorides are further treated at partial uranium pressure of 2-30 Pa. Process is carried out at total pressure of $$$ Pa. EFFECT: more efficient fluorination method. 2 cl, 1 dwg
Patent RU-2122650-C1 (RU)
Inventor: MUMIN O L
IPC: F03D7/06
Filed: 1997-03-18
Granted: 1998-11-27
Abstract: FIELD: wind-power engineering. SUBSTANCE: windmill has its blades hinged on cross-arms, that is, their axis of revolution is parallel to rotor axis located on airfoil chord at distance equal to 1/5-1/20 of chord length from front point of airfoil. Blade pin mounts specially shaped cam and cross-arm carries adjustable flexible members which function to create varying torque on pin through cam up to definite wind load when blade turns. If the latter turns through angle exceeding rated value, it acquires wind-vane position and maintains it until wind load creates adequate operating conditions again. EFFECT: provision for starting windmill at weak winds and for its protection against strong winds exceeding permissible load. 2 dwg
Patent RU-2127855-C1 (RU)
Title: Method of liquefaction of natural gas
Inventor: BORISKIN V V
IPC: F25J1/00
Filed: 1997-04-10
Granted: 1999-03-20
Abstract: FIELD: gas industry. SUBSTANCE: high-pressure natural gas is divided into two flows, one of which (main) is directed to a preliminary heat exchanger, and the other - to a cooled vortex tube. After the preliminary heat exchanger the main flow is fed to a recuperative heat exchanger, and then, to a throttle valve. The formed liquid phase is gathered in a hot well, and the gas phase after passage of the recuperative heat exchanger is connected to the cold flow from the vortex tube and supplied to the preliminary heat exchanger. The use of the cooled vortex tube increases the coefficient of liquefaction of natural gas by 1.2 to 1.8 times as compared with the throttling cycle. EFFECT: facilitated procedure. 2 cl, 2 dwg
Patent RU-2122265-C1 (RU)
Title: Parabolic antenna with matching device
Inventor: KABANOV V D
IPC: H01Q19/12
Filed: 1997-06-17
Granted: 1998-11-20
Abstract: FIELD: antenna engineering. SUBSTANCE: matching device is made in the form of cylinder turning into cone. Reflector is provided with window accommodating matching device for its displacement along focal axis. Paraboloid focal axis is aligned with window axis. Cone height is calculated from formula given in description of invention. Matching device functions to reduce impact of reflected wave on feed with antenna operating on reception and transmission. EFFECT: improved efficiency of antenna in broad frequency band. 2 dwg
Patent RU-2140889-C1 (RU)
Title: Method and apparatus for manufacture of ceramic products
Inventor: ZHAN-P ER MEJNKENS
IPC: C04B35/653
Filed: 1995-11-24
Granted: 1999-11-10
Abstract: FIELD: manufacture of pipes from ceramic material, such as silicon carbide. SUBSTANCE: method involves ejecting ceramic powder mixture containing fire-resistant particles and combustible particles onto metal template with smooth surface; heating metal template to temperature of at least 850 C; providing exothermic reaction of combustible particles in the presence of gas rich in oxygen for producing bound fire-resistant article formed as template from fire-resistant particles and combustible particle reaction products. EFFECT: increased efficiency by elimination of complex processes and improved quality of ceramic products. 18 cl
Patent RU-2139836-C1 (RU)
Title: Phosphate binder for preparing refractory compositions
Inventor: KUCHIN V D
IPC: C04B12/02
Filed: 1997-07-04
Granted: 1999-10-20
Abstract: FIELD: manufacture of refractory materials, more particularly slag-steel-and cast iron-resistant compositions for repair of steel making ladles, refractory linings of furnace units, and preparation and repair of heat-insulating concretes. SUBSTANCE: phosphate binder comprises titanium dioxide, phosphoric acid and additives, namely boron-and magnesium containing components, ratios of components with respect to titanium dioxide in amount of 10 wt parts being as follows: phosphoric acid, 20-70; boron-containing additive in terms of boric acid 0.5-2; magnesium-containing additive in 2 terms of magnesium oxide, 1.5-4.5. Composition also includes chromium; aluminium-and zirconium-containing components calculated as oxides thereof, 4-10 wt parts of each. In order to obtain refractory composition, 3-10% of phosphate binder are mixed with filler. EFFECT: improved properties of the phosphate binder. 4 cl, 1 tbl
Patent RU-2116039-C1 (RU)
Title: Method for preparation of food product from hyrdobionts with treatment-and-prophylactic properties
Inventor: MAKIN ALEKSANDR ARKAD EVICH
IPC: A23L17/40
Filed: 1997-07-08
Granted: 1998-07-27
Abstract: FIELD: food industry. SUBSTANCE: method involves extracting, washing, predrying, salting, grinding and mixing of initial products. Used as hydrobiont is roe of urchins which salting is carried out before grinding. Mass part of salt in roe is not more 18%. Mixing is carried out by adding oil to roe by portions. Oil is produced from mixture of vegetable oils. Roe content in resulting product is 15-25%. EFFECT: valuable food product of long-term storage having treatment-and-prophylactic properties.
Patent RU-2144974-C1 (RU)
Title: Improved window
Inventor: KHANS OKHMAN
IPC: E06B3/50
Filed: 1995-11-28
Granted: 2000-01-27
Abstract: FIELD: construction, particularly, designs of window. SUBSTANCE: improved revolution window has window frame, sash, guide member installed for rotation on hinges in middle part of sash with the help of cantilever-lever mechanism located between respective hinge and window frame made with grooves on frame side surface. Guide member is connected with sash and installed for displacement. Each end of groove is communicated with transverse groove running to frame external surface. Guide member is made in the form of bushing. Window is provided with fixing means located in frame in the form of rotating member having rotating shaft, knob and gate made for motion into locking position and back from it following the bushing for closing and opening. EFFECT: prevented excessive heating of closed rooms. 3 cl, 4 dwg
Patent RU-2110920-C1 (RU)
Title: Composition for bakery products
Inventor: GUDKOV DMITRIJ VJACHESLAVOVICH
IPC: A21D8/02
Filed: 1997-12-29
Granted: 1998-05-20
Abstract: FIELD: food industry. SUBSTANCE: composition contains sweetener and grain flour. Used as a sweetener, composition contains mixture of granulated sugar and edulcorant. Used as edulcorant are artificial substances with sweetness degree in 30-500 times higher than granulated sugar (saccharose). Edulcorant is taken with reference to sugar in ratio 100:(0.03-0.6). Composition contains the following ingredients in ratio, mas.%: sweetener, 0.3-1.5; grain flour, the balance up to 100%. Used as edulcorant may be saccharinate Na, or sucralosa, or dipeptide, or their derivatives or saccharin, or sodium salt of cyclohexylamino-N-sulfonic acid, or H-bitulsulfamate, or cyclamates, or tryptophan derivatives, or benzene derivatives. EFFECT: increased quality index of prepared product.
Patent RU-2124990-C1 (RU)
Title: Fuel container
Inventor: TALANOV B P
IPC: B60K15/03
Filed: 1998-01-05
Granted: 1999-01-20
Abstract: FIELD: storage and transportation of fuel. SUBSTANCE: container has housing with line to deliver inert gas into container space, cover, drain and filler holes, main line with shutoff devices to deliver fuel to place of consumption and valve to bleed excess pressure. The latter is located in cover. Cover is mounted on filler hole with adequate sealing. Housing has inert gas supply source, molar mass of inert gas exceeding molar mass of air. Xenon can be used as inert gas. EFFECT: enhanced reliability and safety of container in operation. 2 cl, 1 dwg
Patent RU-2132799-C1 (RU)
Inventor: EFREMOV G A
IPC: B64C27/00
Filed: 1998-01-28
Granted: 1999-07-10
Abstract: FIELD: rescue of people from high-rise buildings in case of fire. SUBSTANCE: rotary-wing aircraft performs hop to vertical wall of building above area where victims are found. Aircraft is rigidly secured on wall, its propellers are stopped, victims are secured to rope of winch carried on case of aircraft and are transported by winch to safe area. mounted on case of aircraft is extensible mooring device, rigid propellers with guards being arranged in lower portion of case. Forward portion of cabin is provided with collapsible door for escape of rescuer; pyrotechnic device for remote break of glass in building is mounted on upper portion of case; winches with ropes are mounted on side. EFFECT: enhanced efficiency and reliability. 3 cl, 5 dwg
Patent RU-2140736-C1 (RU)
Title: Fish catching trawl
Inventor: KUDRJAVTSEV V I
IPC: A01K73/02
Filed: 1998-02-03
Granted: 1999-11-10
Abstract: FIELD: fish catching equipment. SUBSTANCE: trawl has net, pen and rope parts, trawl boards and acoustic emitting system for generating acoustic concentrating field within trawl working zone. Acoustic emitting system has two emitter units of trawl board, emitter unit for upper seine rope and emitter unit for lower seine rope. Their front emission acoustic converters have variable suppression level of rear (reverse) side for regulating acoustic field intensity of back emission depending on retaining characteristics of cable, rope and net parts of trawl. EFFECT: increased fish yield without increase in catching young fish and improved trawl ecological cleanliness. 1 dwg
Patent RU-2127345-C1 (RU)
Title: Способ образования буронабивной сваи
Inventor: GADAEV NATAN
IPC: E02D5/36
Filed: 1998-04-10
Granted: 1999-03-10
Abstract: Изобретение относится к области строительства, преимущественно к технологии сооружения оснований и фундаментов. Технический результат - повышение производительности при возведении свай, обеспечение надежности и долговечности сооружения. Способ образования буронабивной сваи включает внедрение непрерывного полого шнека в грунт, преимущественно путем ввинчивания на проектную глубину с последующим его извлечением и одновременной подачей через полость бетонной смеси с осадкой конуса 20-22 см и имеющей фракцию заполнителя 5-20 мм под концевую часть шнека. Давление бетонной смеси на концевую часть шнека в процессе его подъема обеспечивают не менее чем 1,5 атм. В бетонную смесь погружают металлический арматурный каркас , в котором поперечные связи выполнены в виде кольцевых отрезков трубы, расположенных по оси каркаса на расстоянии друг от друга, не превышающем тридцати среднеарифметических длин кольцевых отрезков. Арматурные стержни приварены с внешней стороны кольцевых отрезков трубы. Концы арматурных стержней в нижней части каркаса отогнуты под острым, преимущественно 15-30°, углом к его продольной оси. 4 з.п. ф-лы.
Patent RU-2138663-C1 (RU)
Title: Method of protection of turbojet engine air intakes of aircraft power plant against vortex generation
Inventor: DAVYDOV A A
IPC: B64D33/02
Filed: 1998-03-30
Granted: 1999-09-27
Abstract: FIELD: aeronautical engineering; protection of air intakes against foreign object ingestion. SUBSTANCE: method consists in feeding the jets of compressed air to surface of runway under air intake inlet from nozzle injectors. Compressed air is fed by pulses from inclined injectors: six injectors are located over circumference and one injector is located in center. Injectors are mounted under air intake. First, three jets are blown out to circle of maximum horizontal velocities through odd group of injectors located over circumference during two seconds. Then, during one second, one jet is blown out to center of circle of maximum horizontal velocities through central injector. Then three jets are blown out to circle of maximum horizontal velocities through even group of injectors during two seconds. Then one jet is blow out to center of maximum velocity circle through central injector during one second, after which the complete cycle is repeated. EFFECT: enhanced efficiency of breaking vortex flows at reduced power requirements. 1 dwg
Patent RU-2139938-C1 (RU)
Inventor: VEGMAN E F
IPC: C22C33/04
Filed: 1998-07-16
Granted: 1999-10-20
Abstract: FIELD: ferrous metallurgy, particularly, preparation of raw materials for blast-furnace and ferroalloy production processes; applicable in metal smelting from low-grade iron-manganese raw materials in furnaces of liquid-phase reduction. SUBSTANCE: iron-manganese raw material is smelted in furnace of liquid phase reduction with supply of coal, fluxes and blowing with oxygen-containing gas. Due to liberation in burning of coal of carbon and liberation from liquid bath of gases CO and H 2 , iron-manganese raw material is melted and partially reduced to form metal and slag. In so doing, Mn:Fe ratio is brought up to 10 and more and phosphorous content is brought to 0.05-0.2% and less. Initial material is used in form of materials with Mn:Fe ratio of less than 10, particularly, equalling 2-8. EFFECT: lower cost of processing of iron-manganese raw materials. 3 cl
Patent RU-2144511-C1 (RU)
Title: Apparatus for cleaning water from oil products
Inventor: DERGACHEV EH P
IPC: C02F1/40
Filed: 1998-12-29
Granted: 2000-01-20
Abstract: FIELD: removing oil products from water. SUBSTANCE: apparatus includes successively communicated one with another receiving tank, connected with atmosphere oil product collector and reservoir connected with sealed vessel having unit for draining oil products. Apparatus also includes pickup for detecting level of oil product in oil product collector and unit with valve for draining oil products from collector. Oil product collector and reservoir are mutually communicated through duct in their lower and upper portions respectively. EFFECT: enhanced efficiency, reliability of water cleaning process due to accumulation and continuously emptying receiving chamber of oil product collector. 4 cl, 2 dwg
Patent RU-2151449-C1 (RU)
Inventor: ZADDEH V V
IPC: H01L31/18
Filed: 1999-01-15
Granted: 2000-06-20
Abstract: FIELD: optoelectronic devices. SUBSTANCE: upon diffusion doping of silicon surface photosensitive areas of surface are covered, prior to depositing contacts, with porous silicon film that functions as shielding mask during deposition of contacts. Additional growth of transducer efficiency is provided due to the fact that when p-n junction is formed, phosphor-doped layer on porous silicon areas is made thinner than on contact areas. EFFECT: facilitated manufacture, improved efficiency of device. 2 cl
Patent RU-2158050-C1 (RU)
Title: Electric-contact connection
Inventor: BERIN A D
IPC: H01R13/508
Filed: 1999-06-16
Granted: 2000-10-20
Abstract: FIELD: electrical engineering. SUBSTANCE: device has socket with sleeve, insulator and fixation mechanism, and plug with insulator. Socket fixation mechanism is designed as cylindrical housing with two external diameters. End of greater diameter housing is connected to sleeve of socket. Piece of smaller diameter housing carries collet, which has teeth and is embraced by barrel with boss and groove at its end. Cylindrical spring is located about collet and rests on housing and boss of barrel by its ends. Barrel is connected to housing using at least two bayonet mounts. Ring is mounted into insulator of plug. Ring member, which extends from insulator has cone input and output surfaces, which interact to inner surfaces of collet teeth. Dampener is located between insulator s of socket and plug. EFFECT: increased speed and reliability, decreased weight and size. 1 dwg
Patent RU-2165169-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L2/00
Filed: 1999-09-20
Granted: 2001-04-20
Abstract: FIELD: production of concentrated drinks. SUBSTANCE: method involves treatment of prepared bananas by acidified aqueous solution containing mixture of jasmonic acid and chitosan, and their aging. Then bananas are pared, pulp is crushed with preparation of juice, and peel is subjected to acid hydrolysis. Hydrolyzate is separated and blended with juice for preparation of final product. EFFECT: increased stability of base for thickened drinks to microbial spoilage. 2 ex