baber/WOPTO huggingface dataset:
Patent RU-2203262-C1 (RU)
Title: 1,1-bis-(4-hydroxyphenyl)-2,2,3,3,4,4,5,5-octafluoro- pentane as vulcanizing agent for fluororubber
Inventor: NUDEL MAN Z N
IPC: C07C19/08
Filed: 2001-10-24
Granted: 2003-04-27
Abstract: FIELD: organic chemistry, rubber industry. SUBSTANCE: invention relates to fluoro-containing bis-phenol 1,1-bis-(4-hydroxyphenyl)-2,2,3,3,4,4,5,5-octafluoropentane of the formula:  . Vulcanizing agent for fluororubber provides decrease of time of components mixing in rubber mixture preparing. EFFECT: valuable properties of agent. 1 tbl
Patent RU-2197167-C1 (RU)
Inventor: DZI KHEON PIEONG
IPC: A47L9/19
Filed: 2001-11-23
Granted: 2003-01-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: apparatus has lower housing 170 for forming lower part of main casing in lower housing and for incorporating drive engine 150, filtering device mounted on lower housing and adapted for filtering foreign matter from inflow air, and intermediate cover having first covering part 122 and second covering part 124, which are made as single unit. Cover part 122 is positioned on upper part of filtering unit and cover part 124 is positioned so as to close upper part of electric engine housing. Pressure sensor is mounted on second cover part of intermediate cover for measuring pressure inside electric engine housing and valve is mounted on the same cover part for introducing outside air into electric engine housing, when pressure inside housing is reduced to value below predetermined pressure value. Apparatus allows overloading of electric engine and sufficient amounts of air to be immediately introduced into housing to be determined in case electric engine is overloaded. EFFECT: increased efficiency and provision for obtaining precise data on actual parameters of electric engine. 2 cl, 6 dwg
Patent RU-2209927-C1 (RU)
Inventor: KIREEV A M
IPC: E21B33/12
Filed: 2002-01-11
Granted: 2003-08-10
Abstract: FIELD: oil and gas industry. SUBSTANCE: invention can be used for completion and operation of oil and gas wells, for conducting various technological operations with insulation of absorption zones in process of well driving, squeeze cementing, hydraulic formation breakdown. Mechanical packer includes shaft with shaped grooves in outer surface which have longitudinal straight short and long sections. Support is made fast to shaft, sealing element and cone are located under support. Cone is mounted for axial movement relative to shaft. Shackle is put on shaft for axial movement. Slips spring-loaded in radial direction with regard to shackle and held in middle part by limiter are uniformly arranged over shackle circumference. Lower parts of slips come in the form of starting guide cams. Split ring is installed in lower part of shackle for radial rotation with reference to shackle but made fast to it in axial direction. Groove of rectangular profile is cut in internal surface of ring and external surface of shackle has collars of rectangular profile in the form of separate sectors. Collars and groove form sliding pair and add to cleaning of groove from slurry. Two diametrically opposite guide pins are interference fitted in internal part of ring along one axis, perpendicular to axis of packer. Shaft includes inclined and straight sections. Each straight section becomes inclined counterclockwise which in its turn adjoins on next straight section at acute angle. Face of ring has recess to fix guide cams. Rake angle α of collars is equal to 10 degrees. EFFECT: increased operational reliability of packer thanks to prevention of its break in lower part of shaped groove. 4 dwg
Patent RU-2220663-C1 (RU)
Inventor: ONOPRIEV V I
IPC: A61B17/00
Filed: 2002-04-08
Granted: 2004-01-10
Abstract: Изобретение относится к медицине, хирургии, может быть использовано при лечении варикозного расширения вен пищевода и желудка. Абдоминальным доступом прецизионно выполняют наружную деваскуляризацию пищевода, кардии, проксимальных отделов дна и тела желудка. Выполняют продольную внеслизистую миотомию пищеводно-желудочного перехода и проксимальных отделов дна и тела желудка. Циркулярно прошивают расширенные варикозные вены в подслизистом слое на всем протяжении миотомии. Восстанавливают арефлюксную кардию. Способ позволяет исключить ранние рецидивы кровотечения из варикозных вен пищевода. 4 ил.
Patent RU-2216296-C1 (RU)
Title: Method for preparing vascular fluorolon-decron prosthesis
Inventor: KUZ MIN S G
IPC: A61F2/06
Filed: 2002-04-10
Granted: 2003-11-20
Abstract: FIELD: medicine. SUBSTANCE: the present innovation deals with ways to modify textile prosthesis. So, sterile fluorolon-dacron prosthesis should be kept in sterile colloid aqueous solution of autofibrinogen and heparin at the ratio of 1 mg/20 U for 5 min, after this prosthesis should be frozen on teflon rod up to -40 C to perform freeze drying. The present method enables to decrease the degree of prosthesis' surgical porosity at increasing its thromboresistance and biological nonpermeability. EFFECT: higher efficiency of preparation. 1 dwg
Patent RU-2223734-C1 (RU)
Title: Method for eliminating eyebrow ptosis
Inventor: LOBANOVA S N
IPC: A61F9/007
Filed: 2002-06-26
Granted: 2004-02-20
Abstract: FIELD: medicine. SUBSTANCE: method involves marking incision line along natural tarsal fold of upper eyelid. Skin is cut from internal to external angle along the marked line. Soft tissues are laminated under orbicular muscle, above eyebrow under frontal belly of muscular epicranial aponeurosis along periosteum to the middle of front height. The eyebrow is shifted upwards into required position and fixed to the periosteum at the highest point along the upper edge with external U-shaped suture. EFFECT: improved cosmetic results; prevented ptosis recurrence. 1 dwg
Patent RU-2229783-C1 (RU)
Inventor: KORPUSHOV S A
IPC: A01B49/06
Filed: 2002-10-23
Granted: 2004-06-10
Abstract: FIELD: agriculture and forestry, in particular, grass and shrub sowing processes for creating agrocenosis in arid zone. SUBSTANCE: method involves sequence of operations, such as forming local depressions, sowing and embedding seeds. Each depression has intersecting curved side surfaces formed by moving plane along guide, such as cycloid. Angle of deviation of tangent to curved line of local depression profile at point of intersection thereof with top soil layer horizon from horizontal plane exceeds seeds friction angle against side surfaces of local depression. Side surfaces of local depression defining pit in intersection points possess tautochronic properties providing full shifting of seeds into pits for time interval determined from expression  , where g is free fall acceleration; H is height of depression. EFFECT: provision for creating of stable plant agrocenosis with increased biological potential, productivity and improved nutritive properties. 5 dwg, 1 tbl
Patent RU-2234966-C1 (RU)
Inventor: SAMOJLOV V V
IPC: A63B69/20
Filed: 2002-11-25
Granted: 2004-08-27
Abstract: FIELD: sports. 
     SUBSTANCE: method involves, before preparing of rivals' hands for striking of blow, filling open vessels with bulk material for preventing joints from damage and deformation, with one vessel being filled with preliminarily washed and quenched river sand, other vessel being filled with preliminarily quenched salt and third vessel - with granite crushed pieces preliminarily washed in 20%-solution of chlorine, with crushed granite fraction size being not in the excess of 1 cm. 
     EFFECT: increased efficiency in exercising. 
     6 cl
Patent RU-2227067-C1 (RU)
Title: Method of production of catalyst and a method of production of hydrocarbons and their oxygen-containing derivatives with the catalyst use
Inventor: ITENBERG I SH
IPC: B01J23/75
Filed: 2003-02-10
Granted: 2004-04-20
Abstract: FIELD: chemical and petrochemical industries. SUBSTANCE: the invention presents a method of preparation of a catalyst and a method of production of hydrocarbons and their oxygen-containing derivatives with the catalyst use. The invention is pertinent to the catalysts used for production of hydrocarbons, including liquid synthetic fuels, olefins, solid hydrocarbons as well as their oxygen-containing derivatives, for example - alcohols from a mixture of CO and hydrogen. The invention solves a problem of development of a method of an efficient catalyst production and a method of production of hydrocarbons and their oxygen-containing derivatives with use of this catalyst. The catalyst is prepared from powders of a catalytically active agent, a heat- conducting agent and a cellulating agent with the particles sizes of less than 300 microns in the following way: powders of the heat- conducting and the cellulating agents are mixed, the produced powder is further mix with the catalytically active agent, the obtained mixture is compressed and a body of the catalyst is given the necessary shape. Then the body of the catalyst is subjected to a high-heat treatment. EFFECT: the invention allows to obtain the method of efficient catalyst for production of hydrocarbons and their oxygen-containing derivatives. 15 cl, 2 tbl l, 10 ex
Patent RU-2236873-C1 (RU)
Title: Многокамерный шприц
Inventor: MAMAEV G V
IPC: A61M5/19
Filed: 2003-02-19
Granted: 2004-09-27
Abstract: Изобретение относится к медицинской технике, а именно к устройствам для инъекций в виде шприца с лекарственной субстанцией. Устройство включает поршневой цилиндр-резервуар с субстанцией, поршневой шток в виде подвижного герметичного резервуара с субстанцией и устройство, которое имеет корпус для образования герметичных передвижных соединений с отверстием подвижного поршневого штока-резервуара, компрессионным поршнем или поршневой камерой, снабженной каналом, имеющим выход на боковой стенке и выход в просвет поршневого цилиндра. Выходы внутреннего канала устройства могут быть расположены вне просвета поршневого штока-резервуара, а само устройство может быть выполнено с возможностью перемещения в отверстии поршневого штока-резервуара и иметь независимо подвижный в канале компрессионный поршень с проксимальной створкой для герметичного замыкания отверстия канала при перемещении устройства или замыкающую внутреннее выходное отверстие наружную створку и компрессионный отсек в виде устройства обратного перемещения. Технический результат заключается в создании шприца с герметичными камерами и простым механизмом или устройством для перемещения жидкости между камерами без разрушения перегородок шприца. 4 з.п. ф-лы, 5 ил.
Patent RU-2234766-C1 (RU)
Inventor: KARICHEV Z R
IPC: H01M8/08
Filed: 2003-02-27
Granted: 2004-08-20
Abstract: FIELD: air-alcohol fuel cells for mobile phones, notebooks, and the like. 
     SUBSTANCE: proposed fuel cell has case accommodating catalytically active liquid anode, catalytically active water-repelling gas-diffusion air cathode, and liquid alcohol-alkali mixture filling inner space of case to separate anode from cathode; water-repelling surface of cathode is facing air. Cathode surface facing alcohol-alkali mixture is coated with layer of polymer, such as polybenzimidazole, possessing OH -  ion conductivity. Cathode catalyst is Fe, Ni, Co, Ru base non-platinum catalyst tolerant to alcohol. Alcohol-alkali mixture is mixture of 4M of KOH + 4M of alcohol; used as alcohol in alcohol-alkali mixture is methanol, ethanol, propanol, butanol, ethylene glycol, or glycerin. Ni/Ru catalyst on highly dispersed carbon carrier can be used as anode catalyst, Ni/Ru being in the form of nanoparticles. Ni/Ru catalyst produced by thermochemical synthesis on carbon black, electrical precipitation, chemical method, or mechanical mixing can be also used as anode catalyst. Silver or pyrolized polymers of N 4  complexes on carbon carrier can be used as cathode catalyst. The latter may be mixed up with polybenzimidazol. 
     EFFECT: reduced cost and enhanced stability of fuel cell characteristics. 
     14 cl, 1 dwg
Patent RU-2238410-C1 (RU)
Inventor: BYCHKOV N G
IPC: F01D5/18
Filed: 2003-03-19
Granted: 2004-10-20
Abstract: FIELD: shell-type blades for gas-turbine engines. 
     
     
       SUBSTANCE: turbine blade primarily used in gas-turbine engines has shell that forms feather profile and is joined to locking part. Shell material is composed of two or more layers. Materials of adjacent layers are chosen so that coefficient of linear expansion of layer material having higher temperature is lower than that of layer material having lower temperature. Thermal and mechanical properties of layer materials of shell meet expression claimed by invention. In using existing methods for blade design measures are taken to prevent thermal stresses. 
     
     
       EFFECT: enhanced blade heat cycle period and in-service geometric stability of shape; facilitated manufacture of blade at reliable fixation of shell. 
     
     
       3 cl, 6 dwg
Patent RU-2237555-C1 (RU)
Inventor: NAFIKOV M Z
IPC: B23K9/04
Filed: 2003-03-26
Granted: 2004-10-10
Abstract: FIELD: restoration of worn parts of machines. 
     SUBSTANCE: method comprises steps of preliminarily shaping electrode band by forming corrugations with small rigidity on it; feeding corrugated electrode band to face of surfaced part by means of feeding mechanism; during feed plastically deforming electrode band along width of surfaced layer. Method allows to form similar high quality beads of different width from electrode band of the same width. 
     EFFECT: enhanced efficiency of process, high quality of surfaced part. 
     1 dwg, 1 ex
Patent RU-2243273-C1 (RU)
Inventor: KHVAN A D
IPC: C21D1/78
Filed: 2003-04-17
Granted: 2004-12-27
Abstract: FIELD: plastic metalworking. 
     SUBSTANCE: proposed method includes determination of carbonized layer by respective formula at preset degree of plastic deformation. 
     EFFECT: improved quality of machines and mechanisms. 
     1 dwg
Patent RU-2243350-C1 (RU)
Title: Universal hydraulic suspended pipe key
Inventor: JAKOVLEV A V
IPC: E21B19/16
Filed: 2003-06-03
Granted: 2004-12-27
Abstract: FIELD: oil and gas extractive industry. 
     SUBSTANCE: key has opening rotary rotor with clamps for pipes, body with opening sides., sides have locking mechanism, consisting of tooth, fixedly mounted on one side, and latch, having springs, mounted on rotation axis on other side. Locking surface of tooth is made in form of convex surface with constant curvature radius. Locking surface of latch is made in form of two planes intersecting at blunt angle. Second locking surface of latch is made at distance from rotation axis of latch, equal to radius of curvature of locking surface of tooth. First locking hollow of latch is made at larger distance. Latch rotation axis is mounted on side with displacement relatively to center of curvature of locking surface of tooth. Axis is made in form of eccentric shaft, axis on one side of which, mounted in side, is displaced relatively to other side, on which latch is placed. Dimensions of mutual position of tooth and latch are selected in such a way, that in closed position latch touches locking mechanism tooth along both locking surfaces of latch, and in each point of contact of latch and tooth following relation is true: tgα<k 2 , where α - angle between normal line to locking surface of tooth and line, connecting rotation center of latch to contact point of locking surfaces of latch and tooth, k 2  - friction coefficient for latch against locking surface of tooth. 
     EFFECT: higher reliability. 
     5 dwg
Patent RU-2238622-C1 (RU)
Inventor: GERASIMOV M I
IPC: A01B49/02
Filed: 2003-05-26
Granted: 2004-10-27
Abstract: FIELD: agriculture, in particular, tillage of soil, and construction industry, in particular, fracturing of construction materials. 
     SUBSTANCE: method involves tilling soil by means of working members of rotational working tool. Center of mass of working members is offset to end of working members; providing pulsed action upon upper surface of soil layer at frequency multiple the vibration frequency of standing waves at point of contacting thereof with soil layer. Tillage tool has frame, carrier wheels, conical reducer, side reducers, share, sides, and horizontal rotational working tool. Center of mass of working tool is offset to end of working members. 
     EFFECT: increased efficiency of working tool and reduced costs of soil tillage. 
     3 cl, 4 dwg
Patent RU-2241606-C1 (RU)
Inventor: NOZHENKO V V
IPC: B60B3/00
Filed: 2003-08-21
Granted: 2004-12-10
Abstract: FIELD: railway transport; wheelsets. 
     SUBSTANCE: proposed wheelset consists of axle and two wheels. Wheel roll surface is made cylindrical, with width multiple of 1.5 to 4 widths of rail head roll surface. Sliding bearing bushing in wheel hub plays part of antifriction bearing cage. Locking of wheel nub and wheel bearing is provided by rotating ring radially press-fitted in ring groove of wheelset axle. Delivery of lubricant is checked visually through cover of lubricant reservoir. 
     EFFECT: improved reliability of wheelset. 
     1 dwg
Patent RU-2233679-C1 (RU)
Inventor: BELYJ D M
IPC: A62B1/20
Filed: 2003-09-26
Granted: 2004-08-10
Abstract: FIELD: hoisting and transport engineering, in particular, emergency evacuation of people from high-rise buildings. 
     SUBSTANCE: apparatus has elastic rescue hose, whose upper end is fixed on construction exit hatch. Apparatus is provided with automatic evacuation speed regulator made in the form of resilient unit introduced tightly into hose cavity and composed of two thermal bimetallic plates oriented along hose, curved in opposite directions and pivotally connected by their ends. Active layers of said plates are facing outside toward hose inner surface. Plates are connected with one another at site, where said plates are arranged in maximally remote relationship with respect to one another by partly twisted thermal bimetallic helical spring provided with portions made of low-heat conductivity material, said portions being arranged at sites of attachment to said plates. Mechanism for fastening object to be evacuated is positioned in lower part of resilient unit in the vicinity of pivot joint. 
     EFFECT: increased efficiency and enhanced operational safety. 
     1 dwg
Patent RU-2246530-C1 (RU)
Title: Carbon-containing moldings and a method for fabrication thereof
IPC: C10F7/06
Filed: 2003-10-02
Granted: 2005-02-20
Abstract: FIELD: solid fuels. 
     SUBSTANCE: invention relates to fabrication of hydrocarbon moldings in the form of briquettes or granules. Which can be used as natural solid fuel substitutes for municipal and industrial needs but also as fertilizers and/or soil structure improvers. Carbon-containing moldings contain (i) ground peat and/or lignin (5-50%), (ii) wood-vegetable components in the form of sawdust and/or wood chips, and/or bark, and/or straw, and/or chaff, and/or seed shells, and/or oilcake, and/or plant stems and leaves, and/or animal components in the form of poultry dung and/or manure (1-10%), and (iii) binder in the form of burnt lime, sodium hydroxide, or potassium hydroxide (balancing amount). Method of fabrication comprises dispensing, mixing, grinding, and activation of peat and/or lignin with binder, after which is added above-indicated wood-vegetable and/or animal components and resulting mixture is remixed. Final mixture is converted into moldings, which are then compacted by lying during 2 to 30 h. 
     EFFECT: extended consumer's market of low-cost and environmentally safe fuel product, enabled utilization of wide range of energy organic wastes, and improved fertility of soil. 
     6 cl, 9 ex
Patent RU-2236998-C1 (RU)
Inventor: SHOROKHOVA O A
IPC: B65D5/72
Filed: 2003-10-03
Granted: 2004-09-27
Abstract: FIELD: packing equipment, particularly containers. 
     SUBSTANCE: container has base and plastic shell. Container is provided with inner partition having one part made of foil-clad plastic with perforations formed in plastics. Partition defines sealed isolated cavities each having orifice located in upper part of container base. Each orifice is sealed by plastic foil strip. Additional orifice is formed in upper part of container wall and closed with sealing means to which perforated partition part is connected. 
     EFFECT: enhanced capabilities; possibility of partly product distribution without breaking air-tightness of remainder product; possibility of container filling with products of different types; possibility of product mixing inside container on consumer's demands. 
     3 dwg
Patent RU-2247864-C1 (RU)
Inventor: SABIROV G I
IPC: F04B47/00
Filed: 2004-01-09
Granted: 2005-03-10
Abstract: Устройство предназначено для использования в технике механизированной добычи нефти при добыче вязкой нефти. Установка содержит колонны насосных труб и штанг. Цилиндры нижний и верхний разного диаметра. Два полых плунжера верхний малого и нижний большого диаметров. Всасывающий и нагнетательный клапаны. Верхний конец малого плунжера соединен со штангой-переходником с отверстиями. Нижний и верхний плунжеры связаны между собой полой штангой, которая соединена с нижним концом верхнего плунжера переходником и связана со штоком объемной муфтой-переходником с отверстиями, в полости которой выше отверстий расположен шариковый клапан. Нижняя часть штока проходит сквозь полость нижнего плунжера, а конец его выполнен расширяющимся конусообразным утолщением и выполняет с нижним концом плунжера большого диаметра функцию всасывающего и нагнетательного клапана. Кожух насосно-компрессорных труб соединен с верхом верхнего цилиндра замковой опорой, а с верхом нижнего цилиндра муфтой. К нижнему концу нижнего цилиндра муфтой крепится фильтр с боковыми отверстиями. На полой штанге между объемной муфтой и нижним плунжером установлена шайба с отверстиями. В верхней полости нижнего плунжера и в середине установлены шайбы-ограничители отклонения штока с отверстиями. На нижнем конце внешней поверхности нижнего плунжера установлена насадка. В преимущественном варианте выполнения нижний плунжер штанговой насосной установки выполнен из эластичного материала. Позволяет устранить явление зависания колонны штанг при движении вниз. 1з.п.ф-лы, 1 ил.
Patent RU-2263371-C1 (RU)
Inventor: KUPRJAKOV N G
IPC: H01L23/34
Filed: 2004-02-04
Granted: 2005-10-27
Abstract: FIELD: electronic industry; computers in which processor chips emit high heat. 
     SUBSTANCE: proposed device has radiator with radial ribs, heat pipes disposed throughout entire width of radiator and over its perimeter in the form of circumference that mounts processor chip, and axial-flow fan disposed on radiator longitudinal axis. Peripheral arrangement of radiator heat pipes and ribs provides for enhanced transfer of heat flux from radiator base to its peripheral region wherein translational-flow speed of cooling air forced by axial-flow fan is maximal. 
     EFFECT: enhanced efficiency of using cooling air forced by fan to radiator and intensity of heat transfer between heat pipe and ribs. 
     14 cl, 5 dwg
Patent RU-2266018-C1 (RU)
Inventor: KOSHCHAEV A G
IPC: A23K1/16
Filed: 2004-03-22
Granted: 2005-12-20
Abstract: FIELD: agriculture, in particular feed production from plant products. 
     SUBSTANCE: claimed method includes high temperature drying of cut grass up to humidity of 40-45 %, separation of leaf and stem fractions. Stem fraction is contaminated with trichoderma fungi, cultivated for 20-24 h with homogeneous agitation, blended with leaf fraction followed by drying up to humidity of 10-12 %. 
     EFFECT: vitamin feed additive of improved quality due to increased content of carotene and protein and increased cellulose levels. 
     1 tbl