baber/WOPTO huggingface dataset:
Patent RU-2146186-C1 (RU)
Inventor: HANSE ERIC
IPC: B22D11/10
Filed: 1995-06-14
Granted: 2000-03-10
Abstract: Изобретение относится к непрерывной разливке стали, при которой используются детали из огнеупорного материала. Деталь имеет корпус, выполненный из огнеупорного материала, содержащего углерод, и внешний слой, покрывающий корпус частично или полностью. При нагревании до температуры, равной или выше 1000°С, на этом слое образуется газонепроницаемый, окисленный и уплотненный слой. Благодаря присутствию газонепроницаемого слоя предотвращаются осаждение на детали окислов жидкой стали, закупоривание разливочного канала. 2 с. и 14 з.п. ф-лы, 6 ил.
Patent RU-2108774-C1 (RU)
Title: Light-reflecting tone hair spray
Inventor: FEDOROVICH N N
IPC: A61Q5/06
Filed: 1996-03-26
Granted: 1998-04-20
Abstract: FIELD: cosmetics; agents for hair care. SUBSTANCE: hair spray contains film-forming substances, light-reflecting additive, complex $$$-extract from yarrow and carrot seeds, or complex $$$-extract from yarrow, carrot seeds and rice wastes, colorant, flavor, propellant or preservative, ethyl alcohol taken in determined ratio. Hair spray additionally vitaminizes and calms head skin irritation. EFFECT: uniform applying and reduced time for drying of hair spray film. 3 tbl
Patent RU-2119080-C1 (RU)
Title: Piston sealing arrangement
Inventor: GORSHKOV VALERIJ NIKOLAEVICH
IPC: F02F5/00
Filed: 1996-06-17
Granted: 1998-09-20
Abstract: FIELD: mechanical engineering; internal combustion engines; sealing of piston-cylinder pair. SUBSTANCE: arrangement has split ring installed in piston groove with spaces arranged symmetrically at both sides of lock on inner surface of ring between upper and lower end faces. Spaces are made through to cut of lock on arc of 20-60 degrees. Jumper made in form of radially springing shaped plate is placed in behind-the-ring space between piston and ring symmetrically relative to lock slot. Convex arc-shape portion of jumper gets into space, and ends are bent over piston groove circumference from lock slot and thrust against piston groove bottom. Jumper is made flexible in radial direction. Convex portion of jumper connects two ends of ring into common unit and, in case of vibration, convex portion of jumper takes up cross loads and precludes vibration of rings end in piston groove. EFFECT: increased service life. 3 dwg
Patent RU-2149152-C1 (RU)
Title: Method of preparing granulated lime-potassium magnesium fertilizers
Inventor: POLIKSHA A M
IPC: C05D3/00
Filed: 1996-07-05
Granted: 2000-05-20
Abstract: FIELD: manufacture of mineral fertilizer. SUBSTANCE: milled electrolyte which is waste resulting from magnesium or potassium chloride production waste or finely dispersed potassium chloride is mixed with milled dolomite, e. g. dolomite meal and dolomite hydrate in certain ratio, mixture is granulated in plate-type granulators, dried and sieved to obtain lime-potassium- magnesium fertilizers with high magnesium oxide about 7% and calcium oxide of about 8.5%. EFFECT: more efficient preparation method. 4 cl, 2 ex
Patent RU-2101365-C1 (RU)
Inventor: ZUBREV A S
IPC: C21C5/52
Filed: 1996-09-02
Granted: 1998-01-10
Abstract: FIELD: metallurgy. SUBSTANCE: invention places special emphasis on smelting steel in arc furnaces but may be applied in smelting both ferrous and nonferrous metals obtained in the form of ordinary or continuous ingots, as well as in the form of molded articles. Method is distinguished by that, in all production stages, metal oxidation protection is accomplished through imparting negative electric potential to covering slag and negative potential to metal such as to continuously maintain potential difference in the slag-metal interface within the range from the value at which most stable oxides in slag decompose to values not exceeding voltage and current intensity initiating rapid electrolytic reduction of harmful impurities from slag into metal. EFFECT: facilitated metal oxidation control.
Patent RU-2112280-C1 (RU)
Inventor: VIM BREJN
IPC: A63F3/06
Filed: 1994-02-07
Granted: 1998-05-27
Abstract: FIELD: entertainment games. SUBSTANCE: player chooses combination of m game tokens from set of n m game tokens, where m is not greater than n. Winning combination of m game tokens is chosen randomly and is compared to combination of m game tokens chosen by player. m game tokens chosen by player are preliminary marked, recorded and printed on game card. EFFECT: increased functional capabilities. 19 cl, 7 dwg , 1 tbl
Patent RU-2129068-C1 (RU)
Inventor: KHUDOBIN L V
IPC: B28D1/04
Filed: 1996-11-19
Granted: 1999-04-20
Abstract: FIELD: stabilization of diamond cutting wheels for cutting blanks of hard and fragile materials by sheets. SUBSTANCE: hydrodynamic nozzle is secured to support for moving blank and it has wedge-shaped cavities arranged coaxially and mutually joined by means of common duct for liquid supply. EFFECT: enhanced stabilization degree of cutting wheel. 3 dwg
Patent RU-2124958-C1 (RU)
Title: Mill for cross-wedge rolling
Inventor: KLUSHIN VALERIJ ALEKSANDROVICH
IPC: B21H1/18
Filed: 1996-11-18
Granted: 1999-01-20
Abstract: FIELD: plastic metal working, manufacture of stepped axles and shafts by cross rolling. SUBSTANCE: mill includes rolling stand which upper cross-piece carries tool plates having wedge tools. Lower cross- piece is manufactured in the form of rigid plate with bearing member carrying carriages with bodies of revolution of gear that supports blanks. EFFECT: enhanced functional reliability and efficiency of mill. 12 cl, 11 dwg
Patent RU-2101883-C1 (RU)
Inventor: KUVALDIN A B
IPC: C21D9/32
Filed: 1996-12-06
Granted: 1998-01-10
Abstract: FIELD: thermal treatment of rotating parts. SUBSTANCE: induction heater has inductive wire in the form of extended loop the sides of which are bent over circle arc, and end section is bent out. Basic part of loop is bent over circle arc the radius of which equals radius of part being heated. End section is bent out in radial direction to the inside of circular heating zone and is coupled to main loop over circle arc of radius r. It has straight section of length d coupled to preceding section also over circle arc of radius r. The above-indicated values are selected from definite relations given in the form of mathematic dependence. EFFECT: more effective heating of rotating parts. 2 cl, 3 wdgl
Patent RU-2149050-C1 (RU)
Title: Entrainment separator for gases moving at high velocities and for repeated heating of scrubber gases
Inventor: DZHERAL D E BREZOVAR
IPC: B01F33/40
Filed: 1995-06-07
Granted: 2000-05-20
Abstract: FIELD: systems based on limestone for gas scrubbing by counterflow contact of flue gases in open towers with sprayers for adsorption of impurities from flue gases. SUBSTANCE: method involves washing-out of sulfur oxides ((SO x )) from effluent flows of flue gases with aqueous limestone slimes with high efficiency due to application of perfected entrainment separator. In preferable version of design of single-pass counterflow scrubber for wet limestone scrubbing of gas (preferably with zone of spraying contact of less than 6 m high) operating at flow velocity of main mass of gases above 4.5 m/s, vertical flow of flue gas is freed from considerable part of slims drops and deflected for efficient separation of mist in mist separator with adequate drainage for horizontal flows. Entrainment separator is single-pass device with separate plates oriented for efficient operation at reduced degrees of collision of drops with upper walls (for instance, roof) of scrubber and periodic scrubbing. Use of rotary heat exchanger vertically oriented and provided with horizontal shaft is simplified, and demand in space and system of connecting channels is considerably reduced. EFFECT: reduced height of tower and simplified use of vertically oriented rotary gas-gas heat exchanger. 26 cl, 4 dwg
Patent RU-2144285-C1 (RU)
Title: Method and furnace for production of melt material
Inventor: ZHAN-MARI DERKENN
IPC: F27B3/08
Filed: 1995-06-19
Granted: 2000-01-10
Abstract: FIELD: metallurgy. SUBSTANCE: method involves melting by means of contacting upper parts of electrodes to solid material, which is melt unlit electrodes are kept in proximity, so that electric current runs between electrodes and electric arc is generated for melting solid material which contacts upper part of electrodes. Said electrodes are continuously moved in independent way either keeping contact with material or ceasing contact. In electric furnace electrodes are mounted for angular rotation and reciprocal movement along their longitudinal axes and are supported by rest. Angle between axes of electrodes varies within range of 15-165 degrees. EFFECT: simplified design, increased efficiency. 8 cl, 3 dwg
Patent RU-2109445-C1 (RU)
Inventor: ZADKOV DMITRIJ TIMOFEEVICH
IPC: A01K85/00
Filed: 1997-03-21
Granted: 1998-04-27
Abstract: FIELD: fishing accessories for catching predatory fish in basins full of stumps with roots and overgrown with algae and reeds. SUBSTANCE: lure has body with convex and concave sides and slot in rear part for insertion of spring-loaded hook sting. Lure is further provided with springy whiskers fixed on concave side of body adjacent to slot and adapted for engagement with spring-loaded hook sting during charging and discharge of lure. Spring-loaded hook is attached to convex side of body. During charging of lure, sting is disposed on springy whiskers. When fish bites the lure it develops additional force applied to spring-loaded hook with sting, which passes between springy whiskers through slot to penetrate into upper jaw of fish. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 6 dwg
Patent RU-2112456-C1 (RU)
Inventor: VAJNSHTEJN E A
IPC: A61C11/00
Filed: 1997-04-10
Granted: 1998-06-10
Abstract: Устройство предназначено для использования в медицине, в частности в ортопедической стоматологии для замещения дефектов зубных рядов различной локализации и протяженности при помощи мостовидных зубных протезов, опирающихся на внутрикостные пластиночные имплантаты. Устройство содержит два элемента - металлический колпачок 1 и аналог внекостной части имплантата 3. Колпачок цилиндрической формы 2 имеет центральный канал 2 и шлицевое углубление 5, предназначенное для замкового соединения с вторым элементом устройства. Поверхность аналога, соединяющаяся с колпачком, является точной копией внекостной части имплантата, а именно содержит опорную площадку 6 с штифтом 7, на котором нарезана резьба. При соединении двух элементов устройства штифт 7 аналога внекостной части имплантата свободно входит в канал 2 колпачка, а опорная площадка 6 - в шлицевое углубление 5, исключая возможность вращения аналога по отношению к колпачку (наружная поверхность вращения аналога по отношению к колпачку). Наружная поверхность устройства снабжена ретенционными канавками 8 для надежной фиксации элементов устройства в материале слепка и на модели. Устройство универсально, позволяет в одно посещение пациентом клиники получить комбинированную гипсовую модель, выполнив один клинический (получение слепка) и один зуботехнический этап (отливка модели). 4 ил.
Patent RU-2115344-C1 (RU)
Title: Method for preparing food chitosan from shell of crustacea
Inventor: BYKOV V P
IPC: A23L17/40
Filed: 1997-04-16
Granted: 1998-07-20
Abstract: FIELD: production of food chitosan from shell of crustacea; may be used in fish-processing industry, food and microbiological industries, medicine, cosmetics, agriculture, etc. SUBSTANCE: for preparing food chitosan, chitin is transferred in active state by introduction it into 5-10-% solution of alkali and grinding the suspension in colloidal mill. Cooled alkali solution is added to ground suspension till its concentration in suspension reaches 35-45%; then suspension is aged, chitosan is separated and washed up to pH not higher 7.0, dried, ground and tabletted or encapsulated. Prepared food chitosan is maximum approximated to properties of undestroyed polymer with high sorption ability and it allows to use it as biologically active additive to food in order to regulate some functions of organism. EFFECT: higher biologically active food additive.
Patent RU-2133318-C1 (RU)
Title: Floatless filling valve
Inventor: MIKHEEV O P
IPC: E03D1/30
Filed: 1997-05-20
Granted: 1999-07-20
Abstract: FIELD: sanitary engineering fittings. SUBSTANCE: valve can be used for automatic filling of lavatory wash tanks or other vessels with water. Floatless filling valve has following components: inlet pipe union, body, seat, flexible membrane with hole, and outlet pipe union. Valve body is provided with control membrane chamber which is made up of two spaces divided by flexible membrane. Secured on this flexible membrane is rigid disk and lever with flexible valving member which rests on stop of body and spring with screwed on handle. Installed in upper part of control membrane chamber is flexible balloon. Pipe union of this balloon is inserted into pipe union of cover and is hermetically connected with air pipe having its free end located above minimal water level in wash tank. Aforesaid embodiment of floatless filling valve ensures higher operational reliability, better performance characteristics together with reduction of water loss in operation. EFFECT: higher efficiency. 1 cl, 1 dwg
Patent RU-2123388-C1 (RU)
Title: Method of concentration of olivine-containing ore
Inventor: GRISHIN N N
IPC: B03C1/00
Filed: 1997-05-22
Granted: 1998-12-20
Abstract: FIELD: concentration of magnesium silicate raw materials, in particular, olivine-containing ores; applicable in production of basic refractories. SUBSTANCE: method includes grinding of olivine-containing ore to size within 7.0 mm; dry magnetic separation in low-gradient magnetic field with intensity of not more than 1000 Oe with transfer of olivine concentrate to nonmagnetic fraction. Produced nonmagnetic fraction is subjected to magnetic separation in high-gradient magnetic field with intensity of 1000-12,000 Oe with transfer of olivine concentrate to magnetic fraction. Ground ore prior to magnetic separation may be separated by size to provide for better conditions for its further concentration. Fine classes may be withdrawn from the process. Magnetic fraction obtained in low-gradient field and nonmagnetic fraction obtained in high-gradient field may be subjected to additional grinding with subsequent magnetic separation for obtaining concentrates based on impurity components, in particular, magnetite and sungulite. EFFECT: reduced content of harmful impurities in olivine concentrate with production of required size of concentrate particles and reduced harmful effect on environment. 2 cl, 1 tbl
Patent RU-2120982-C1 (RU)
Inventor: EMETS JURIJ ALEKSEEVICH
IPC: C12G3/06
Filed: 1997-06-30
Granted: 1998-10-27
Abstract: FIELD: alcoholic beverage industry. SUBSTANCE: composition for bitter liqueur of 40% vol contains the following ratio of ingredients, kg/1000 dal of prepared product: cranberry (fresh berries), 1499.5-1500.5; dried mountain ash, 119.5-120.5; cinnamon, 0.5-0.7; nutmeg, 0.9-1.1; raspberry essence, 0.09-0.11; sugar, 599.5-600.5; sweetclover, 1.0-1.4; willowweed, 0.5-0.9; melissa, 1.0-1.5; aqueous-alcoholic liquid, the balance. EFFECT: higher organoleptical properties; broadened assortment of bitter liqueurs with aroma of Alpine meadows.
Patent RU-2122868-C1 (RU)
Title: Enterosorption method
Inventor: BOGOMOLOV N I
IPC: A61M31/00
Filed: 1997-07-08
Granted: 1998-12-10
Abstract: FIELD: gastroenterology. SUBSTANCE: method can be used in operative and conservative treatment of peritonitis. Sorbent is fractionally introduced into digestive canal through probe. Sorbent is shivyr tuin which is employed in the form of 10% suspension in Ringer-Lock solution in amount 500-700 ml for 50-60 min. Through irrigation probe canal, air is forced fractionally in amount 40-50 ml 6 to 12 times in one min. Procedure is performed 3-4 times daily for 2 to 6 days. EFFECT: enhanced enterosorption efficiency and provided additional healing action. 2 dwg, 4 ex
Patent RU-2141584-C1 (RU)
Inventor: SMOL NIKOV S N
IPC: F16F7/08
Filed: 1997-12-16
Granted: 1999-11-20
Abstract: FIELD: protection of moving body and construction members upon which body impinges against damage in different branches of machine engineering. SUBSTANCE: apparatus for absorbing energy of moving body includes sleeve with cylindrical opening and cylindrical rod fit with interference in cylindrical opening of sleeve along part of its height. Part of sleeve height joined with cylindrical rod is equal at least to half-diameter of said rod. Cylindrical rod has two steps; rod diameter along part joined with sleeve is less than diameter of remaining portion of rod. Diameter values of both portions of rod differ one from another by 10-15 micrometers. EFFECT: enhanced energy absorbing capacity of apparatus without its sharp increase at time moment of starting rod motion. 3 cl, 3 dwg
Patent RU-2133515-C1 (RU)
Title: Cathode unit for electronic devices and electronic device
Inventor: MAKHOV V I
IPC: H01J31/12
Filed: 1997-12-09
Granted: 1999-07-20
Abstract: FIELD: vacuum electronics; devices depending for their operation on autoelectronic emission. SUBSTANCE: cathode unit incorporating autoelectronic and secondary-electron emitters is provided, in addition, with magnetic target that builds up magnetic field whose induction vector is parallel with flow of electrons coming from autoelectronic emitter; secondary-electron emitter is spaced from effective surface of autoelectronic emitter at distance not over that of electron deflection due to magnetic field. Position of magnetic target relative to autoelectronic emitter can be varied to obtain optimal deflection of electrons. Examples of implementing design of cathode unit and devices built around it, including planar data-display screens, are given in description of invention. EFFECT: improved operating efficiency and service life of cathode unit. 13 cl, 17 dwg
Patent RU-2140046-C1 (RU)
Inventor: KUDRICH VITALIJ PETROVICH
IPC: F24H7/00
Filed: 1997-12-03
Granted: 1999-10-20
Abstract: FIELD: accumulation, storage and release of heat during start in cooling system of automobile engine. SUBSTANCE: heat accumulator has double-walled housing with horizontal longitudinal axis, with heat-transfer agent inlet and outlet branch pipes located coaxially along horizontal longitudinal axis. Heat accumulating capsules are made in form of cylinders mounted in transversal diaphragms with segment shears which are opposite at adjacent diaphragms. Ends of heat accumulating capsules are fixed by means of transversal perforated partitions. These partitions have holes made in their upper-portion and in diaphragms whose segment shears are directed downward. Heat accumulator is also provided with inclined tube fitted in cavity formed by bottom of inner wall of housing and partition. Upper end of this tube is located in area of additional holes made in partition and is lower end is used for communicating the cavity where it is mounted with cavity of heat-transfer outlet branch pipe. EFFECT: facilitated manufacture, enhanced reliability and vibration resistance. 2 cl, 1 dwg
Patent RU-2128807-C1 (RU)
Title: Method of burning fuel
Inventor: VINOGRADOV E D
IPC: F23R3/00
Filed: 1998-01-13
Granted: 1999-04-10
Abstract: FIELD: fuel-combustion installations. SUBSTANCE: invention is designed for use on gas-turbine plants and can be applied in power, transport, and chemical machine-building. In a known method, fuel is burned with preliminary dividing air stream into separate jets and feeding fuel into these jets followed by feeding fuel-air jets into axisymmetric half-closed space at an angle to its axis to form, in closed end of half-closed space, toroidal vortex-type flow where stream in axis zone is directed toward closed end of half- closed space. According to invention, fuel is preliminarily mixed with air to form homogeneous mixture with coefficient of air excess α > 1.6 and mixture is then fed in the form of jets into submerged half-closed space. When above-indicated coefficient is superior to 2.4, at least part of fuel is fed into submerged half-closed space with no preliminary mixing with air, and jets are fed from the side of closed end of space into paraxial zone of toroidal vortex-type flow. EFFECT: reduced toxicity of combustion products and extended burning stability range. 1 dwg
Patent RU-2137684-C1 (RU)
Inventor: BELOSKURSKIJ I M
IPC: G21D1/02
Filed: 1998-02-03
Granted: 1999-09-20
Abstract: Изобретение относится к космической технике, а именно к устройствам выдвижения рабочих модулей космического аппарата, и может применяться в раздвижных космических ядерных энергоустановках. Согласно изобретению устройство содержит выдвижную ферму в виде складных многозвенных ветвей. Ветви равномерно расположены по окружности и соединены шарнирами с осями звеньев. Привод выдвижения содержит установленные на этих осях пружины кручения и реверсивный электродвигатель с барабаном. На барабане имеется канат, соединяющий опорную платформу с выдвигаемым модулем - энергетическим блоком. Корпус, где размещается (при транспортировке) данный модуль, выполнен с откидными панелями - в виде прилежащих к платформе крайних ветвей фермы. Звенья ветвей снабжены стопорами (в виде канатов) их перемещения относительно друг друга и платформы. Выдвижение и складывание фермы производится действием электродвигателя, сдерживающего или преодолевающего через канат усилия пружин. Изобретение позволяет упростить конструкцию при многократном использовании устройства раскрытия космической ядерной энергоустановки. 1 з.п. ф-лы, 5 ил.
Patent RU-2126030-C1 (RU)
Title: Состав для обезвоживания и обессоливания нефти и защиты нефтепромыслового оборудования от асфальтено-смоло-парафиновых отложений и коррозии
Inventor: TUDRIJ G A
IPC: C10G33/04
Filed: 1998-03-11
Granted: 1999-02-10
Abstract: Состав для разрушения нефтяной эмульсии с одновременной защитой нефтепромыслового оборудования от коррозии и асфальтено-смоло-парафиновых отложений, а также для обезвоживания и обессоливания нефти содержит, мас.%: продукт конденсации алкилфенола с 4-12 атомами углерода с высококипящим побочным продуктом производства изопрена из изобутилена и формальдегида или 4,4-диметилдиоксана-1,3 10 - 30%, блоксополимерэтилен- и пропиленоксидов на основе гликолей 10 - 30%, продукт взаимодействия простого полиэфира с полученного оксиалкилированием гликоля толуилендиизоцианатом 5 - 15%, растворитель остальное до 100%. Удельный расход состава 25-75 г/т нефти. Достигают степень обезвоживания до 0,16 - 0,25% остаточной воды в нефти, защитный эффект от сероводородной коррозии 79 - 83%, доля отмывки поверхности оборудования от асфальтено-смолообразных отложений 98 - 100%. 2 табл.
Patent RU-2133406-C1 (RU)
Title: Boiler
Inventor: ZAKHVATKIN S S
IPC: F22B21/00
Filed: 1998-03-24
Granted: 1999-07-20
Abstract: FIELD: hot-water boilers, mainly, smaller boilers used in public services. SUBSTANCE: boiler has brickwork of chamotte bricks, furnace, gas ducts, autonomous convective and furnace radiation modules made in form of tubular baffle walls with headers and drains interconnected in succession by water and opposite flow of flue gases, two lateral convective modules mounted in downtake shafts, furnace radiation ceiling, frontal and lateral baffle walls. According to invention, two lateral convective modules in downtake shafts are made in form of two twin four-way baffle walls; other furnace radiation baffle walls are interconnected in succession via the following chain: lateral four-way baffle wall, frontal two-way baffle wall, second lateral four-way baffle wall and ceiling two-way baffle wall; all baffle walls have one row of windows. Swirlers are coaxially mounted in downtake and uptake tubes of baffle walls on both sides; they are provided with stops secured in tubes of opposite headers. Length of swirler ((l 3 )) ranges from 0.85 to 9.95 of length of tube (L) and ratio of pitch of twisting (S) of swirler to tube diameter (d) ranges from 1.5 to 4.0. EFFECT: increased heat extraction from unit of boiler area due to intensification of heat exchange; enhanced reliability reduction of baffle wall overheating; improved operating conditions of convective gas duct. 5 cl, 10 dwg