baber/WOPTO huggingface dataset:
Patent UA-54506-C2 (UA)
Title: Heating unit
IPC: F24D5/08
Filed: 1998-09-04
Abstract: The invention provides a space heater capable of providing both radiant and blown warm air heating to a space beneath the heater, the heater comprising a housing (20), the underside of which is recessed to define a channel (28) in which a combustion tube (32) is mounted; the heater having a burner (40) communicating with a first end of the tube; and first fan means (48) communicating with the tube (32) for moving combustion gases along the tube (32) from the first end to second end thereof; the housing (20) having an aperture (66) in an upper surface thereof, the aperture (66) being linked to second fan means (64) for directing air into the channel (28) within the housing; and a heat exchanger plate (50, 52, 54) mounted between the tube (32) and the aperture (66), the heat exchanger plate (50, 52, 54) being shaped so as to surround the upper surface of the tube (32) so as to absorb radiation therefrom and to prevent air from the aperture (66) from impinging directly onto the tube (32); whereby the air is heated by the heat exchanger plate (50, 52, 54) before passing out downwardly through the lower end of the channel (28).
Patent UA-38708-C2 (UA)
Title: Filtration fabric
Inventor: ZOZOVSKYI ARKADII ILLICH
Filed: 2000-08-29
Abstract: This invention relates to textile industry and can be used mostly at sugar refineries. Filtration fabric has base and weft made of synthetic thread. To increase durability of filtering fabric its weft is formed by complex of synthetic textured threads, in combination with complex thread or mono-thread. Such a filtering fabric can be produced with prescribed characteristics of water-permeability and breaking load.
Patent RU-2191287-C2 (RU)
Inventor: CHIZHIKOV A A
IPC: F03D3/00
Filed: 2000-01-10
Granted: 2002-10-20
Abstract: FIELD: wind-power engineering; vertical-shaft low-power plants. SUBSTANCE: plant has tower with machine room, single-tier vertical-shaft windmill, top and bottom generators, and ejector systems incorporating guide funnels aimed at windmill blades, as well as air storage, and cavity; generator drive is mounted inside tower; ejector systems and air storage are arranged beyond tower. Novelty is that plant has discharge tubes , that top generator is rigidly coupled to windmill through vertical shaft, that bottom generator is mounted in cavity and coupled with windmill through high-speed electromagnetic reduction unit; ejector systems are inclined outside of tower over its perimeter; cavity is used to accommodate discharge tubes to organize, together with ejector systems, closed air-flow circulation loop. EFFECT: enhanced reliability and ability of normal functioning in calm weather. 2 cl, 3 dwg
Patent RU-2184606-C2 (RU)
Inventor: BELJAEVSKIJ M JU
IPC: B01J19/32
Filed: 2000-01-17
Granted: 2002-07-10
Abstract: FIELD: chemical and petrochemical engineering; construction of packing used in heat- and mass-exchange processes (rectification, absorption, condensation, heating, cooling, etc). SUBSTANCE: cross-liked packing unit includes vertical corrugated perforated sheets at inclined corrugation; corrugations of adjacent sheets have similar but opposite angle of inclination relative to vertical; according to invention. Corrugated vertical sheets are made from notched-and-drawn metal sheet at open area of 50 to 75%; notches are rhombic in shape; width of webs between them ranges from 1.2 to 2.0 1,2-2,0 δ, where δ is thickness of sheets; angle of inclination of webs relative to surface of sheet ranges from 35 to 75 deg.; open area of each notched-and-drawn sheet is equal to 50 to 75% of its total area. In preferable versions larger diagonals of rhombic notches are oriented vertically or horizontally; angle of inclination of corrugations relative to vertical shall be between 20 and 70 deg.; adjacent sheets in packing unit are laid in mirror symmetry of direction of bend of webs between rhombic notches. EFFECT: reduced specific resistance of packing. 5 cl, 7 dwg
Patent RU-2194686-C2 (RU)
Title: Composition with sustained-release of fertilizer and methods of their preparing
Inventor: TEHJSMA EHDZE JAN
IPC: C05G5/00
Filed: 1998-05-05
Granted: 2002-12-20
Abstract: FIELD: fertilizers. SUBSTANCE: invention relates to fertilizers with sustained-release of nutrient substances and to methods of their preparing. Invention proposes composite with sustained-release of fertilizer comprising granulated core containing at least one water-soluble fertilizer. Fertilizer granules show smooth external surface being at least 95% of these granules show spherical form and practically water-insoluble cover applied on granulated pithy material. Fertilizing composite is structured by method to provide the combined release of fertilizing substance in the amount less 10% of its total weight in granulated core for 30 days after effect with moisture on fertilizing composite. Composite comprises of a single layer of homogeneous continuous polymeric film presenting on at least 90% of granulated pithy material. Invention proposes also method of fertilizing composite preparing. Fertilizer is characterized by delayed onset of release of nutrient substance. EFFECT: improved properties of composite and method of preparing. 13 cl, 4 dwg
Patent RU-2183593-C2 (RU)
Title: Antiscaling compound
Inventor: BEJGEL DRUD G M
IPC: C02F5/10
Filed: 2000-02-04
Granted: 2002-06-20
Abstract: FIELD: chemical industry. SUBSTANCE: an antiscaling compound comprises the following components, %: monocarboxylic acid, 2.5- 8; dicarboxylic acid, 13-58; sodium adipinate as a neutral inert water-soluble organic component, the balance. Proposed antiscaling compound is thermally resistant up to 117 C, does not cause corrosion of technological equipment since it can be produced from waste of caprolactam production, decreases freezing point of treated water up to 24 C. Invention can be used for treatment of reusable water in systems of return water supply of industrial plants, in evaporating devices and for washing out equipment from different deposits. EFFECT: valuable properties, improved ecology.
Patent RU-2184162-C2 (RU)
Title: Method for producing nickel matte
Inventor: SHASHMURIN P I
IPC: C22B23/02
Filed: 2000-02-14
Granted: 2002-06-27
Abstract: FIELD: nonferrous metallurgy. SUBSTANCE: method involves charging burden containing lump oxidized nickel-containing ore and reductant fuel into shaft furnace; providing reducing-sulfidizing melting, with blast-furnace and lump petroleum coke being used as reductant fuel in an amount of (40-95):(60-5)wt.%, respectively. Method allows low-grade nickel matte to be produced in shaft furnace. EFFECT: reduced consumption of blast-furnace coke, improved fusion and provision for reduced nickel content in slag. 10 cl, 1 tbl, 4 ex
Patent RU-2178077-C2 (RU)
Title: Device for cutting and separation of materials
Inventor: BURANGULOV N I
IPC: B23K7/00
Filed: 2000-02-29
Granted: 2002-01-10
Abstract: FIELD: mining and construction industry; applicable in cutting, separation and treatment of natural and artificial minerals and composite materials by acting on material structure by thermodynamic jet of working agent, mainly, in the form of gas or steam-gas mixture flowing from working member. SUBSTANCE: device (cutter) has mobile layout diagram and design of module original blocks and units, where main blocks include working agent formation chamber, block supplying initial fuel components, chamber of cooling and conversion of coolant into working medium, working attachment with shaped working member having nozzles for passing the working agent and formed working medium directed onto material, and organizing carrying out of material treated section. Cutter has organic equipment including fuel-containing vessels and equipment and equipment for connection of components and regulation of supply of fuel components to chamber of their consumption. EFFECT: higher productivity of device, highly efficient cutting of various materials into preset sizes, treatment of surfaces of mineral and metal structures and for deposition of finishing materials to article surfaces by spraying. 4 cl, 4 dwg
Patent RU-2204902-C2 (RU)
Inventor: KLIMENKO VLADIMIR IVANOVICH
IPC: A01N59/16
Filed: 2000-03-17
Granted: 2003-05-27
Abstract: FIELD: agriculture. SUBSTANCE: the present method deals with treating plants with composition containing ammophos, copper sulfate, urea, ammonia gas and/or sodium carbonate, and water. Moreover, as fungicide and growth regulator the suggested complex contains: manganese, boron, zinc, molybdenum, sulfur, potassium, magnesium, ferrum, cobalt at the following quantitative ratio of components, weight%: ammophos 0.08-50.0, urea 0.08-40.0, ammonia gas and/or sodium carbonate 0.001- 48.0, copper sulfate 0.001-50.0, ferrum 0.0001-8.0, boron 0.0001-8.0, manganese 0.00015-20.0, zinc 0.0004-8.0, molybdenum 0.000001-4.0, sulfur 0.0012-30.0, potassium 0.0004-20.0, magnesium 0.0002-25.0, water - the rest. The innovation enables to decrease doses of application and environmental contamination. EFFECT: higher efficiency. 1 tbl
Patent RU-2180820-C2 (RU)
Title: Method for performing plastic contour repair of temporal zone and external orbit edge in patients suffering from postradiation orbit atrophy
Inventor: FILATOVA I A
IPC: A61F9/00
Filed: 2000-03-21
Granted: 2002-03-27
Abstract: FIELD: medicine. SUBSTANCE: method involves using modeled implant. Horizontal incision in conjunctiva is carried out along external one third of the upper eyelid continued to temporal zone. The tissues are cut and space is formed in the area of temporal fossa above the periosteum and under the periosteum in the area of external orbital edge. The free space is filled with modeled implant. EFFECT: enhanced effectiveness in building correct temporal zone outline.
Patent RU-2208135-C2 (RU)
Inventor: SHAJMARDANOV R F
IPC: E21B43/00
Filed: 2000-04-24
Granted: 2003-07-10
Abstract: Изобретение относится к нефтегазодобывающей промышленности и может быть использовано для добычи нефти. Обеспечивает снижение затрат на эксплуатацию с экономией ресурса газа газодающей скважины. Способ включает размещение на колонне насосно-компрессорных труб ниппель-воронки, пакера, скважинных камер с клапанами и регуляторов давления как в нефтяной, так и в газодающей скважинах и собственно эксплуатацию. Ниппель-воронку в колонне насосно-компрессорных труб газодающей скважины оборудуют регулятором давления газа, поддерживающим постоянное давление после себя в ней и по всей системе подачи газа. Ее выполняют с равнопроходными диаметрами до точки ввода газа в нефтяную скважину и без узлов дросселирования, включая точку ввода газа в колонну насосно-компрессорных труб нефтяной скважины. Рабочий газлифтный клапан в точке ввода газа настраивают так, что он открывается и перепускает газ через себя только по достижении заданного давления столба жидкости в точке его установки, но меньшем давления газа в этой же точке кольцевого пространства скважины. 1 з.п. ф-лы, 1 ил.
Patent RU-2211866-C2 (RU)
Inventor: JUDIN R A
IPC: C21D1/52
Filed: 2000-05-11
Granted: 2003-09-10
Abstract: FIELD: metallurgy; heat engineering; metallurgical and engineering plants for production of metalware, zinc-coated wire, for example. SUBSTANCE: proposed furnace has bath filled with melt, prechamber partially divided in height by burners and nozzles into parallel zones of incomplete combustion of fuel with burners and afterburning of incomplete combustion products with secondary air nozzles, recuperator mounted under main roof of prechamber in area of afterburning of incomplete combustion products. Heating of air and final afterburning of incomplete combustion products will be performed simultaneously under prechamber roof. EFFECT: enhanced efficiency of furnace; reduction of oxidation of melt due to increased temperature of heating air fed for combustion. 3 cl, 3 dwg
Patent RU-2182250-C2 (RU)
Title: Injector for diesel engine
Inventor: KUKHAREV M N
IPC: F02M61/20
Filed: 2000-05-24
Granted: 2002-05-10
Abstract: FIELD: manufacture of engines; diesel engine fuel supply systems. SUBSTANCE: proposed injector has hollow body with fuel feed passage, hollow atomizer with nozzle orifices, shut-off valve needle located in atomizer cavity at circular clearance between cylindrical guide portion of shut-off needle valve and inner surface of atomizer body. Pressure rod is engageable with shut-off needle valve and flexible loading member made from elastomer located in cavity of injector body. Flexible member is located in clearance between outer lateral surface of pressure rod and inner surface of regulating member made in form of sleeve. EFFECT: enhanced reliability and durability of injector; simplified construction of fuel feed system; enhanced stability of regulation; ease of maintenance. 1 dwg
Patent RU-2194111-C2 (RU)
Title: Выправочно-подбивочно-рихтовочная машина
Inventor: KOZLOV I N
IPC: E01B27/17
Filed: 2000-05-31
Granted: 2002-12-10
Abstract: Изобретение относится к устройствам для строительства и ремонта железнодорожного пути, в частности к конструкциям выправочно-подбивочно-рихтовочных машин. Выправочно-подбивочно-рихтовочная машина содержит раму, опирающуюся на ходовые тележки, шпалоподбивочное устройство и подъемно-рихтовочное устройство, смонтированные на раме и расположенные между ходовыми тележками, и кабину, размещенную между подъемно-рихтовочным устройством и ходовой тележкой. В верхней части кабины закреплены роликовые опоры, установленные в направляющих, выполненных на раме машины. Нижняя часть кабины через шаровую опору соединена с колесной парой, имеющей гидропривод для независимого от машины перемещения кабины. При этом колесная пара имеет возможность перестановки по высоте гидроцилиндрами или другим приводом. Техническим результатом изобретения является исключение воздействия на рабочую кабину цикличных нагрузок разгона-торможения машины, значительное уменьшение вибрационных колебаний от шпалоподбивочного устройства. 2 ил.
Patent RU-2207834-C2 (RU)
Inventor: BREHNDON ROBERT GRIFFITS
IPC: A61F13/49
Filed: 1998-10-30
Granted: 2003-07-10
Abstract: Изобретение относится к медицине. Описан способ изготовления составного материала, имеющего эластичные части, включающий подачу полотна из чувствительного к температуре эластичного материала, наложение материала, чувствительного к микроволновой энергии, на отдельные области эластичного материала, и обработку составного материала микроволновой энергией. Микроволновая энергия может быть преобразована в тепло с помощью материала, чувствительного к микроволновой энергии, с помощью чего материал, чувствительный к микроволновой энергии, нагревается и активирует области чувствительного к температуре эластичного материала, примыкающего к материалу, чувствительному к микроволновой энергии. Активированные области эластичного материала формируют эластичные части в составном материале. В качестве альтернативы, материал, чувствительный к микроволновой энергии, может отражать микроволновую энергию, которая может затем непосредственно нагревать и активировать области эластичного материала, расположенные напротив отдельных областей, на которые нанесен материал, чувствительный к микроволновой энергии. Способ является особенно полезным при производстве изделий типа предметов одежды, таких как одноразовые поглощающие изделия. Описан составной материал, имеющий эластичные части, для поглощающего изделия и поглощающее изделие, имеющее эластичные части. Изделие обеспечивает лучшую подгонку и уменьшает протечки выделений из организма. 5 с. и 34 з.п.ф-лы, 3 ил.
Patent RU-2185243-C2 (RU)
Title: Grinder
Inventor: TERSHUKOV V S
IPC: B02C4/02
Filed: 2000-06-22
Granted: 2002-07-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: grinder for nonmetallic materials has casing, rotor and splitting plate positioned above rotor so as to define angle of α=60 deg with tangent to rotor generatrix at point of intersection with straight line making continuation of splitting plate. Roll is positioned on spring-loaded lever behind splitting plate. Tray and detachable cover are positioned for relative displacement one with respect to another. Windows in tray side walls are axially aligned with windows in casing. Tray sloping wall and opposite detachable cover are converging toward rotor and are equipped with teeth inclined in material supplying direction. Grinder allows materials with different physicomechanical properties to be ground. EFFECT: increased efficiency and simplified construction. 2 cl, 3 dwg
Patent RU-2200938-C2 (RU)
Title: Transmitting and receiving circuit for ultrasonic flowmeter
Inventor: ESPERSEN LARS
IPC: G01F1/66
Filed: 2000-10-13
Granted: 2003-03-20
Abstract: FIELD: measurement technology. SUBSTANCE: circuit includes ultrasonic measuring transducers, signal source, detectors, amplifier and changeover devices. Proposed circuit excludes difference in time of transmitting the signals. EFFECT: enhanced accuracy of measurements. 7 cl, 4 dwg
Patent RU-2210761-C2 (RU)
Title: Device for potentiometric measurements
Inventor: GYNGAZOV A N
IPC: G01N27/00
Filed: 2000-10-12
Granted: 2003-08-20
Abstract: FIELD: analyzers of composition of liquid media with use of ion-selective electrode. SUBSTANCE: device includes inlet flow lines linked to two reversers connected to manostats with throttles, two parallel branches for stabilization of sample parameters formed depending on purpose of analysis installed in manostats and across outlets of measurement cell comprising two intake chambers and chamber housing ion-selective electrode positioned between them. Control valve of reverser comes in the form of disc put on immobile shaft, L-shaped conduit for intake of flows is placed along radial axis of control valve and is connected to conduit feeding flow into manostat made along axis of shaft. EFFECT: raised productivity of analysis with use of multichannel liquid analyzer and expanded functional capabilities of device. 3 dwg
Patent RU-2220432-C2 (RU)
Inventor: MAGERGUT V Z
IPC: G05B13/02
Filed: 2001-01-18
Granted: 2003-12-27
Abstract: Изобретение относится к автоматическому управлению, а именно к реализации трехпозиционных регуляторов с адаптивной средней позицией, и может быть использовано как при автоматизации промышленных объектов, так и объектов бытовой техники для автоматического регулирования в них тех или иных технологических величин. Технический результат - повышение надежности работы регулятора и упрощение преобразования традиционного трехпозиционного регулятора с фиксированными позициями в регулятор с адаптивной средней позицией. Бесконтактность подключения функционального звена перенастройки достигается его подключением на выход трехпозиционного регулятора с фиксированными позициями параллельно с усилительным звеном с коэффициентом усиления К≥2 и последующей подачей суммарного сигнала этих двух параллельных ветвей на звено типа насыщения с единичным коэффициентом усиления и значениями сигналов насыщения, равными значениям крайних позиций исходного трехпозиционного регулятора относительно средней. 2 з.п.ф-лы, 1 ил.
Patent RU-2198231-C2 (RU)
Inventor: KHRIPCHENKO S JU
IPC: C22B9/00
Filed: 2001-02-20
Granted: 2003-02-10
Abstract: Изобретение относится к металлургии, а именно рафинированию металлов и сплавов при помощи электромагнитных сил. Устройство состоит из желоба, охваченного снаружи магнитопроводом корытообразного сечения со стороны его продольных стенок, и днища. Желоб встроен в металлопровод с протекающим по нему электрическим током. Содержит сменный контейнер для сепарации частиц и регулирования скорости движения жидкого металла, состоящий из боковых, горизонтальных и вертикальных стенок, образующих внутри него систему каналов. Изобретение позволяет использовать сменный контейнер несколько раз, а также свободно варьировать его конструкцию. 1 ил.
Patent RU-2208891-C2 (RU)
Title: Generator unit
Inventor: VARPETJAN VARDGES SARGISOVICH
IPC: H02K47/20
Filed: 1998-08-05
Granted: 2003-07-20
Abstract: FIELD: electrical, electromechanical, and power engineering; power generation and control. SUBSTANCE: generator unit has generator coupled with prime mover 1 and automatic control system. Generator has stator incorporating magnetic stack 2 carrying output winding 3 and magnetic stack 4 carrying input winding 5, as well as rotor incorporating magnetic stack 6 with bars 7 adequately interconnected in two alternative ways; stator magnetic stacks 2, 4 are coaxially disposed and magnetically isolated from each other; input and output stator windings 5 and 3, respectively, are electromagnetically interlinked through rotor magnetic stack 6. Longitudinal component of armature reaction and gain chosen for proposed generator unit ensure weakening of interrelation between generator output coordinates, enhanced degree of output coordinates control separation and degree of their invariance with respect to external disturbances, and reduced installed capacity of generator-unit automatic control system. EFFECT: reduced longitudinal component of armature reaction and maximized gain of generator. 8 cl, 15 dwg
Patent RU-2210703-C2 (RU)
Inventor: METER T ITZE
IPC: F24F1/00
Filed: 1999-08-13
Granted: 2003-08-20
Abstract: FIELD: product keeping facilities. SUBSTANCE: invention is designed for use in spheres of application requiring maintenance of desired temperature in chamber. particularly, in process of hatching of eggs by artificial heat, control of temperature of air flows and bringing the temperature to required value when supplying air into chamber by first device for preliminary heating or cooling. Air flow is directed along product in chamber. Heating or cooling of flow is eliminated passing it through second heating or cooling device. Air flow is directed along product in chamber behind said second device. At least one partition is installed between end face walls in chamber. Second heating or cooling device is arranged in said partition. End face walls and partition are made permeable for air flow. EFFECT: provision of comfort conditions for products in chamber. 12 cl, 5 dwg
Patent RU-2226452-C2 (RU)
Inventor: PRIZEMIRSKIJ V S
IPC: B23B5/08
Filed: 2001-05-03
Granted: 2004-04-10
Abstract: FIELD: cold working of metals by cutting and plastic deforming, possibly working cylindrical surfaces of elongated non-rigid parts with high demands for geometry and surface roughness, for example manufacture of shafts of electric centrifugal oil pumps. SUBSTANCE: apparatus includes housing joined with frame, spindle, cutter head with cutting members, rolling around head with deforming members and pump station for supplying cutting fluid. Two vibration-suppressing supports are stationary mounted in frame; one support is mounted in front of cutter head, another - behind rolling-around head. Inside cutter head centering support with calibrated disc springs is arranged. Struts are rigidly mounted in frame. Spindle has drive pulley and it is mounted in bearing assemblies placed in struts. Cutter head and rolling-around head are mounted on right and left ends of spindle respectively; said heads and vibration-suppressing supports are mounted coaxially. EFFECT: enhanced geometry accuracy and roughness of worked surfaces of elongated non-rigid parts such as shafts due to sustaining constant position of part axis at working it while vibration is suppressed. 1 dwg
Patent RU-2197908-C2 (RU)
Inventor: TRUBINA T B
IPC: A61B17/42
Filed: 2001-05-04
Granted: 2003-02-10
Abstract: FIELD: medicine, operative gynecology. SUBSTANCE: quadrangular fragment of vaginal mucosa is removed. Moreover, fragment's superior angle is 1.5-2.0 cm below external urethral opening, lateral angles are situated at the middle level of small pudendal lips, inferior angle is at the border level of vestibule of vagina and perineum. Vaginal cupola is descended due to successive applying circular sutures. Then buried sutures are applied onto muscles and fasciae of pelvic bottom. Vaginal mucosal edges of quadrangle's superior sides should be connected by catgut sutures. The method enables to prevent relapses of vaginal prolapse. EFFECT: higher efficiency of operation. 5 dwg, 1 ex