baber/WOPTO huggingface dataset:
Patent UA-71645-C2 (UA)
Title: Valve of pneumatic tire
IPC: B60C29/00
Filed: 2002-05-27
Abstract: The valve of a pneumatic tire relates to the transport machine-building and may be intended for tires of motorcycles and cars. The valve contains the body with inlet, which is connected with the source of compressed air, and outlet connected with the cavity of tire, and a slide located in the valve chest. The slide has the union, the bushing and sealing gland, which forms in the lower part the surface contacting with the surface made on the rod of slide.
Patent UA-63239-C2 (UA)
Title: combined hopper car
Inventor: MOZHEIKO YEVHEN RUDOLFOVYCH
Filed: 2003-03-11
Abstract: Invention relates to the freight railroad cars. The combined hopper car consists of running gear of railroad car, power bunker of U-shaped type and chambers adjacent on its ends with the doorway for passage of motor trolleys. Railroad car is also equipped with four power rotary traces connecting upper onboard parts of the bunker and coupling beams with formation together with the bunker and the frame with coupling beams of truss type power unit, which rests on the running gear of the railroad car. Invention allows to decrease the mass of railroad car with increase of its hardness.
Patent RU-2218286-C2 (RU)
Title: Передняя секция железнодорожного вагона
Inventor: MALKOVSKI ZDENEK
IPC: B61G11/00
Filed: 1998-09-29
Granted: 2003-12-10
Abstract: Изобретение относится к кузову железнодорожного вагона. Передняя секция для железнодорожных вагонов с кузовом содержит продольные балки 10, держатель сцепного устройства 6 и буферные головки 4. Передняя нижняя часть передней секции образована горизонтальной поперечной балкой 2, соединенной с расположенными на боковых сторонах кузова продольными балками 10, концевые части 3 которых, начиная от мест присоединения, проходят диагонально в направлении к буферным головкам 4 и к продольной оси 1 кузова. Держатель 6 сцепного устройства закреплен в середине поперечной балки 2, несущей мотор, и через косые балки 5 прочно соединен с буферными головками 4. Для образования задней части передней секции предусмотрена расположенная параллельно поперечной несущей мотор балке 2 и на расстоянии от нее в направлении к середине вагона переходная балка 9, которая, в свою очередь, обоими своими концами прочно соединена с продольными балками 10. В передней нижней части, а также в задней части на верхней и/или нижней стороне передней секции закреплены металлические листы 7 жесткости. Изобретение повышает безопасность и улучшает ходовые качества. 1 з.п. ф-лы, 1 ил.
Patent RU-2183994-C2 (RU)
Title: Method for grinding high-strength rock
Inventor: DUBOV V A
IPC: B02C21/00
Filed: 2000-05-06
Granted: 2002-06-27
Abstract: FIELD: mining industry. SUBSTANCE: method involves two or more grinding stages; screening ground products on screens and returning oversized material for additional grinding in closed cycle combined with screening; obtaining grains of isometric shape approximating cubic shape by granulating small-sized fractions of crushed stone (from 3 mm to 20 mm) produced at stages preceding fine grinding stage in fine grinder in layer of oversized material. EFFECT: increased efficiency of multiple stage grinding process. 3 cl, 3 dwg
Patent RU-2193146-C2 (RU)
Inventor: MARKETTI RUDZHERO
IPC: F24H1/18
Filed: 1998-12-08
Granted: 2002-11-20
Abstract: Изобретение относится к устройствам для нагрева воды и может использоваться в электрических водонагревателях. Водонагреватель, выполненный из пластмассы, содержит наружный кожух 7 и основной корпус 2, включающий две полуоболочки 2а, 2b, спаянные друг с другом с образованием тела, которое может выдерживать температуру и давление. Полуоболочки 2а, 2b, каждая из которых снабжена радиальными усиливающими элементами 8, и наружный кожух 7 выполнены из совместимых и пригодных к повторному использованию термопластичных материалов, в особенности смесей полимеров, усиленных стекловолокном, предпочтительно в количестве 30% или выше. Такое выполнение водонагревателя обеспечивает высокое механическое сопротивление и надежность в работе при высоком давлении. 2 с. и 11 з.п.ф-лы, 3 ил.
Patent RU-2186225-C2 (RU)
Title: Turbogenerator
Inventor: BAJBORODOV JU I
IPC: F01D25/18
Filed: 2000-08-07
Granted: 2002-07-27
Abstract: FIELD: thermal power stations. SUBSTANCE: turbogenerator has turbine casing and generator stator, turbine and generator rotors, speed governing system incorporating delivery header, drain header, working medium (water) tank, and pumps, plain bearings, lubricating system for plain bearings incorporating delivery and drain headers. Delivery header of speed governing system and that of bearing lubricating system are interconnected by means of pipeline incorporating pressure-reducing valve and water-to-water cooler arranged in tandem; drain header of speed governing system and that of bearing lubricating system are interconnected by means of pipeline; plain bearings are multilayer flexible structures made of elastically deforming composite metal- plastic material. Due to such design friction power loss in water-lubricated bearings is reduced by 8-10 times; there is no need in expensive mineral and synthetic oils for their lubrication. EFFECT: improved environmental friendliness, reduced fire hazard, and enhanced efficiency of power units. 1 dwg
Patent RU-2193524-C2 (RU)
Inventor: KOPYTOV G G
IPC: C01F7/06
Filed: 2000-08-08
Granted: 2002-11-27
Abstract: Изобретение относится к глиноземному производству и может быть использовано при автоклавном выщелачивании боксита. Способ выщелачивания боксита включает в себя непрерывное прокачивание бокситовой пульпы поршневым насосом через автоклавную установку с предварительным нагревом пульпы в подогревателях теплом выщелаченной пульпы и окончательным нагревом паром ТЭЦ с давлением 25-30 ати до реакционной температуры в греющем автоклаве (или автоклавах) с верхним подводом пара в автоклав. При этом поток пульпы приводят в пульсирующее состояние за счет пульсации процесса теплообмена между паром и пульпой, подаваемой в греющий автоклав в виде однородной сплошной струи. Изобретение позволяет интенсифицировать процесс и увеличить выход продукта на 1,1-1,6%. 1 ил.
Patent RU-2243921-C2 (RU)
Inventor: KHRUSCH LUIS K
IPC: B64C25/22
Filed: 1999-03-19
Granted: 2005-01-10
Abstract: FIELD: flying vehicle undercarriage legs; hydraulic actuating mechanisms for manipulation of undercarriage; two-mode unit of setting undercarriage bogie beam. 
     SUBSTANCE: proposed undercarriage leg includes strut and bogie beam mounted for rotation relative to said strut by means of hydraulic cylinder equipped with rod with main piston at the end which divides cylinder into two cavities connected with hydraulic distributor by means of hydraulic lines; hydraulic distributor is connected in its turn with pressure and drain reservoirs. Support includes hydraulic damper forming hydraulic loop together with hydraulic lines, hydraulic cylinder and hydraulic distributor. Hydraulic damper is used for ensuring required degree of dampening at compressed position of hydraulic cylinder and damped rotary motion of bogie beam relative to undercarriage strut during taxiing of flying vehicle. Position of undercarriage is changed at two positions: when retracted and during taxiing which is effected by rotating the undercarriage bogie by means of hydraulic cylinder around point located on undercarriage leg. Rotation is effected at preset degree of damping the rotary due to shunting the flow rate of hydraulic fluid between hydraulic lines of hydraulic cylinder. 
     EFFECT: simplified construction; enhanced weight efficiency due to combined functions of drive and shock absorber. 
     11 cl, 3 dwg
Patent RU-2192388-C2 (RU)
Title: Method of production of ammonia and converter used for realization of this method
Inventor: GAM EHRIK ANDREAS
IPC: C01C1/04
Filed: 1999-02-19
Granted: 2002-11-10
Abstract: FIELD: method of production of ammonia from synthesis-gas and converters for realization of this method. SUBSTANCE: three separate flows of fresh synthesis gas are introduced into ammonia converter which has at least two layers of catalysts located in succession; second and third flows of synthesis-gas pass through stages of heat exchanger where they are heated by flows escaping from first catalyst layer; heated flows are mixed with first flow of synthesis-gas and are fed to first catalyst layer; partially converted synthesis-gas is used for heating second and third flows and is fed to at least second layer of catalyst. EFFECT: increased degree of recovery of heat of gas flows. 3 cl, 2 dwg
Patent RU-2210599-C2 (RU)
Title: Iron making blast furnace and method of its functioning
Inventor: VAN LAR JAKOBUS
IPC: C21B7/10
Filed: 1999-03-17
Granted: 2003-08-20
Abstract: FIELD: metallurgy; construction of blast furnaces. SUBSTANCE: blast furnace hearth has lining made from thick-plate steel with at least one layer of refractory brickwork located inside it; lining is connected to layer (layers) of brickwork by means of seams filled with binding mortar and/or seams filled with ramming mass. Metal bars located in furnace wall pass in circumferential direction inside lining projecting into wall; said bars are connected with external side of lining by means of fasteners running through lining. Each assembly unit including metal bar and its fasteners forms together with lining unit in vertical direction possessing sufficient elasticity for maintenance of intersurface contact along horizontal surfaces between metal bars and bricks during operation. EFFECT: increased heat transfer from hot side of furnace wall. 18 cl, 4 dwg
Patent RU-2189521-C2 (RU)
Title: Method of pipe heat insulation and waterproofing
Inventor: EHNTONI KOSTA
IPC: F16L59/14
Filed: 2000-11-10
Granted: 2002-09-20
Abstract: FIELD: construction of pipelines; applicable in heat insulation and waterproofing of pipes of heating systems with their underground trenchless laying. SUBSTANCE: method includes installation of pipe into waterproofing polyethylene shell, shell sealing and application to pipe of liquid heat-insulating composition, its foaming and hardening. Internal surface of polyethylene shell is treated with spark discharge at 28,000 V during extrusion. Steel pipe external surface is treated by shot blasting machine for producing the required roughness. Heat-insulating polyurethane foam composition is prepared by mixing of polyol component and polyisocyanate in ratio of 1:1.53-1.67. Weight of composition for filling of interpipe space is calculated by formula P = V x J x K, where P is calculated weight of polyurethane foam composition, kg; V is volume of interpipe space, cu.m; J is calculated apparent density of polyurethane foam, kg/cu.m; K is foam excess coefficient. Duration of filling of isolated volume is determined by calculated weight of composition. EFFECT: higher quality of pipe structure and improved adhesion of insulating layer to polyethylene shell.
Patent RU-2201867-C2 (RU)
Title: Method to improve device for making containers from thermoplastic materials
Inventor: DZOPPAS MATTEO
IPC: B29C49/12
Filed: 1999-05-17
Granted: 2003-04-10
Abstract: FIELD: production of thermoplastic container. SUBSTANCE: device designed for blowing hollow plastic articles contains several pairs of relatively connected semimoulds made for opening and closing and connected with corresponding rotating device of turret type carrying semimoulds. It is provided also with extracting device designed for taking out ready article from corresponding pair of semimoulds after opening of the latter, and opening and closing mechanism designed for closing the semimoulds after their passing through zone of action of blank feed mechanism and opening before getting into zone of action of ready articles extraction mechanism. Pairs of semimoulds in articles extraction mechanism consist of fixed semimould and movable semimould which can be opened and closed relative to fixed semimould. Fixed semimoulds should be preferably connected with turret- type rotating device and arranged in practically vertical position. Corresponding movable semimoulds can be closed by turning around horizontal axle of rotation. Opening and closing mechanism of each movable semimould contains lever of the first order and lever of the third order, turret-type rotating device rigidly connected with fixed semimoulds, connecting link coupling point of counteraction of lever of the first order with point of action of lever of the third order, points of counteraction and action are hinge coupled with opposite ends of connecting link. Mechanism contains also drive link provided with two ends one of which is connected with point of action of action of lever of the first order, points of supports of levers of the first and third order are hinge-connected with corresponding separate points of turret-type rotating device rigidly coupled with fixed semimoulds. EFFECT: increased capacity by accelerating manipulation with blanks and ready articles. 13 cl, 19 dwg
Patent RU-2221528-C2 (RU)
Inventor: GARDON-MOLLAR KRISTIAN
IPC: A41B11/02
Filed: 1999-07-01
Granted: 2004-01-20
Abstract: FIELD: traumatology and orthopedics. SUBSTANCE: correcting orthopedic device has leg part made in the form of compressive loop for providing of reducing therapeutic support. Compressive loop is composed of netted loop knitted from weft thread of elastic material preferably combined with at least one binder thread of elastic material of lower titer than weft thread. The whole complex defines deformable network composed of hexagonal meshes. Upon deformation, network has higher retracting elastic force in horizontal direction (H) than in vertical direction (V). EFFECT: increased comfort owing to improved ventilation of stockings or pants. 7 cl, 4 dwg
Patent RU-2201855-C2 (RU)
Title: Part hardening method
Inventor: CHERNOV P P
IPC: C23C8/72
Filed: 2001-04-09
Granted: 2003-04-10
Abstract: FIELD: metallurgy, mechanical engineering and other industries. SUBSTANCE: invention relates to repair and hardening of parts. According to proposed method surface of part is coated with hardening agent which hardening agent and place to be hardened are subjected to heating. Hardening agent has the following ratio of components, mas.%:: FeO and/or Fe 2 O 3  and/or Fe 3 O 4 , 1.0-91.6; admixtures 0.01-8.0; graphite and/or soot, the balance. Place to be hardened in heated to 700-1500 C and is held under said temperature for 2-300 s. Heating of place in process of hardening can be carried out using high- frequency or commercial frequency currents, electric arc, plasma or gas burners. Invention provides uniform hardening of place subjected to described process. EFFECT: reduced cost of hardening, recovery of wastes of metallurgical plants. 6 cl, 2 ex
Patent RU-2205942-C2 (RU)
Title: Способ вторичного вскрытия продуктивного пласта
Inventor: FILIDI G N
IPC: E21B43/114
Filed: 2001-04-28
Granted: 2003-06-10
Abstract: Изобретение относится к способу вторичного вскрытия нефтяных и газовых пластов. Обеспечивает повышение эффективности перфорационных работ путем создания перфорационного канала большой протяженности с сохранением целостности цементного камня. Способ включает предварительное создание отверстий в стенке обсадной колонны и цементном кольце, последующую гидроперфорацию пласта. Рабочую жидкость прокачивают через гидроперфоратор, спущенный на трубах, насосами с поверхности скважины. Отверстия в стенке обсадной колонны создают с помощью сверлящего перфоратора на кабеле. Гидроперфоратором с твердосплавными насадками производят поиск перфорационных отверстий. Для этого подают 25-30% объема рабочей жидкости, регистрируют показания ее расхода и давления. О попадании или непопадании струи в перфорационное отверстие судят по регистрации изменения расхода и давления рабочей жидкости. После попадания увеличивают расход и давление рабочей жидкости до проектных и производят дальнейшее углубление канала гидроперфорацией. 2 з.п.ф-лы, 1 ил.
Patent RU-2221543-C2 (RU)
Inventor: FAL CH JANI MARKO
IPC: A61J1/05
Filed: 1999-04-23
Granted: 2004-01-20
Abstract: FIELD: containers specially adapted for medical or pharmaceutical purposes. SUBSTANCE: package is filled with sterile powder product and closed by diaphragm. Liquid for sterile solution preparation is fed into package through diaphragm. Package is preferably put into intermediate bag, which in turn is placed into outer bag composed of three separate layers of flexible material. Package total volume is at least 1,5 volumes of ready-to-use solution. EFFECT: simplified quick and full solution of product into the package. 6 cl, 5 dwg
Patent RU-2210822-C2 (RU)
Title: Cylindrical items feeding device
Inventor: CHAPAEV I G
IPC: B23Q7/00
Filed: 2001-06-05
Granted: 2003-08-20
Abstract: FIELD: nuclear power engineering; manufacture of fuel elements for fuel assemblies. SUBSTANCE: device incorporating provision for preventing damage to fuel pellets, plugs, locks, and blanks of spacer grid cells during their supply to fuel element process line mechanisms has bin 1 in the form of downward-vortex cone for feeding cylindrical parts 3, bin outlet unit in the form of hole 6 at cone vortex, drive 7 with gripping element 8, register unit in the form of intake tube 9 and chute 11, and positioning unit in the form of downfall window 11. Bin outlet unit is provided with polymeric insert 12 having conical inlet part aligned with conical part of bin and hole large enough to pass cylindrical parts. Gripping element drive in the form of electric motor is disposed in upper part of bin coaxially relative to outlet unit hole. └┐ shaped gripping element is plated with polymeric material. Diameter of circumference circumscribed at lower part during rotation does not exceed diameter of outlet unit hole. EFFECT: enhanced safety of handled items. 4 cl, 3 dwg
Patent RU-2209346-C2 (RU)
Title: Stge of multistage sbmersible centrifugal oil-wellpump
Inventor: GLUSKIN JA A
IPC: F04D13/10
Filed: 2001-06-22
Granted: 2003-07-27
Abstract: FIELD: oil producing industry; oil well machinery. SUBSTANCE: proposed stage of oil-well centrifugal multistage pump contains guide-vane assembly, open impeller installed in guide-vane assembly on lover surface of impeller driving disk blades are installed. Holes are made in impeller driving disk in spaces between blades. Lower edges of blades are provided with horizontal section, and distance from lower edge of each blade to upper surface of upper disk of guide-vane assembly formed by concave surface decreases in direction from inner edge to outer of horizontal section. Invention is aimed at decreasing wear of friction pairs owing to effectively dividing-gas bubbles and dirt inclusions and prevention of wedging of impeller in operation. EFFECT: increased efficiency and head of stage. 6 cl, 3 dwg
Patent RU-2210802-C2 (RU)
Title: Data input/output system for computer
Inventor: KUKHAREV A D
IPC: G09B21/00
Filed: 2001-07-23
Granted: 2003-08-20
Abstract: FIELD: typhlo-engineering; alphanumeric data input/output by operators suffering weak sight. SUBSTANCE: system has input characters indication field, keyboard indication field for item-by-item input of characters by using Braille audio-indication system, output device indication field, and also manual handler for character input by using Braille system, output devices, and computer. EFFECT: simplified design of system; enhanced precision of data input. 2 cl, 3 dwg
Patent RU-2213535-C2 (RU)
Inventor: ARTEMOV V V
IPC: A61B19/02
Filed: 2001-12-25
Granted: 2003-10-10
Abstract: FIELD: medical engineering. SUBSTANCE: device has slightly invasive surgical instruments and unit for switching instruments placed into casing manufactured as metal box having additional internal guide members arranged in perpendicular to box bottom on which the slightly invasive surgical instruments are movably fixed. The slightly invasive surgical instruments are designed as a set of plates having frontal panels with lateral guides, its cover being removable and fixable on lateral casing surface. Video display unit and instruments are enclosed into an additional casing manufactured as metal box having wheels mounted on its greater side. The casing has internal guides and is separated into sections for placing video display unit, instruments, hoses and electric power cords. Both casings have means for fixing one casing on the other one. The internal guides of both casings are fixed on frame bound to internal surface of the casings via damper members. EFFECT: quick creation of surgery box for performing operations under hospital renovation conditions. 6 cl, 1 dwg
Patent RU-2214309-C2 (RU)
Inventor: SHMIGEL V V
IPC: B07B1/10
Filed: 2002-01-03
Granted: 2003-10-20
Abstract: FIELD: agriculture, in particular, cleaning of grain mixtures from contaminant particles differing in length. SUBSTANCE: method involves separating grain mixture by means of vibrating endless screens with round openings; applying electrostatic field; feeding grain mixture in single layer onto endless screen longitudinally vibrating in horizontal plane at frequency of 350-500 vib/min and amplitude of 0.1-1.0 cm at electrostatic field intensity of 5-15 kV/cm. EFFECT: increased quality of grain mixture separation. 1 tbl
Patent RU-2235721-C2 (RU)
Title: Analogs of vitamin d3
Inventor: BATCHO EHNDR JU DEJVID
IPC: C07C401/00
Filed: 2000-07-06
Granted: 2004-09-10
Abstract: FIELD: organic chemistry, vitamins, medicine. 
     SUBSTANCE: invention describes compounds of the formula (I): 
     
       
     
     wherein R 1  means hydrogen atom; R 2  means (C 1 -C 4 )-alkyl; or R 1  means (C 1 -C 4 )-alkyl and R 2  means hydrogen atom; A means group CH 2 -CH 2 ; R 3  means (C 1 -C 4 )-alkyl, hydroxy-(C 1 -C 4 )-alkyl or fluoro-(C 1 -C 4 )-alkyl; R 4  means (C 1 -C 4 )-alkyl, hydroxy-(C 1 -C 4 )-alkyl or fluoro-(C 1 -C 4 )-alkyl. Compounds are useful for treatment of breast cancer, prostate cancer, myeloid leucosis, prostate benign tumor, alopecia and osteoporosis. 
     EFFECT: valuable medicinal properties of analogs. 
     4 cl
Patent RU-2237379-C2 (RU)
Inventor: GARMONOV A V
IPC: H04B7/08
Filed: 2002-02-08
Granted: 2004-09-27
Abstract: FIELD: radio engineering; signal transmission and reception in code-division systems using adaptive antenna array. 
     SUBSTANCE: base station generates directivity pattern in backward channel and directivity pattern in forward channel for mobile station in compliance with chosen criterion. In forward channel directivity pattern is generated in response to backward-channel signal. Generation of directivity pattern in forward signal depends on evaluation of mean angle of signal arrival and its angular sector, or on evaluation of mean angle of signal arrival only. Decision function implementing suppression of high-power noise is proposed for taking decision on angular area of useful signal. 
     EFFECT: enhanced effectiveness in severe noise-signal environment with heavy noise and random angular spectrum of useful signal and noise. 
     8 cl, 16 dwg
Patent RU-2264404-C2 (RU)
Title: Алкиламинозамещенные бициклические азотсодержащие гетероциклы и фармацевтическая композиция на их основе
Inventor: DANN DZHEJMS PATRIK
IPC: C07D/
Filed: 2000-10-13
Granted: 2005-11-20
Abstract: Описываются алкиламинозамещенные бициклические азотсодержащие гетероциклы общей формулы I 
     
       
     
     где 
     n - целое число 1; 
     R 1  обозначает С 1 -С 6 -алкил; 
     R 2  обозначает гало; 
     R 3  обозначает С 1 -С 6 -алкокси-С 1 -С 6 -алкил, С 1 -С 6 -алкилсульфонил-С 1 -С 6 -алкил, гидрокси-С 1 -С 6 -алкил, дигидрокси-С 1 -С 6 -алкил, N-гетероциклил-С 1 -С 6 -алкил или (С 1 -С 6 -алкилен)-С(O)R 31 , где 
     R 31  обозначает гидрокси или С 1 -С 6 -алкокси; 
     и его фармацевтически приемлемые соли. 
     Новые соединения являются ингибиторами протеинкиназы р38 и могут быть использованы в медицине. 2 н. и 6 з.п. ф-лы.