baber/WOPTO huggingface dataset:
Patent RU-2244370-C1 (RU)
Title: Rotor magnetic system
Inventor: GINZBURG M JA
IPC: H02K21/12
Filed: 2003-07-17
Granted: 2005-01-10
Abstract: FIELD: electrical engineering; mechanical design of commutatorless magnetoelectric machines. 
     
     
       SUBSTANCE: rotor magnetic system has more than two magnetically permeable steel laminations with pole horns formed by prismatic tangentially magnetized N-S permanent magnets placed inside laminated stack; inner and outer diameters of laminations are uninterrupted and rectangular prismatic magnets are installed inside them so that distance over outer arc between external planes of two adjacent magnets of unlike-polarity poles is shorter than that over internal arc between same planes; magnets do not contact one another and have at least one projection on inner diameter for coupling with rotor shaft. 
     
     
       EFFECT: enhanced manufacturability. 
     
     
       3 cl, 2 dwg
Patent RU-2235016-C1 (RU)
Inventor: FILARETOV V F
IPC: B25J13/00
Filed: 2003-07-28
Granted: 2004-08-27
Abstract: FIELD: robotics, possibly development of systems for controlling robot drive mechanisms. 
     SUBSTANCE: apparatus includes additional fifth and sixth cosine functional converters, tenth, eleventh and twelfth multiplication units, tenth adder and second acceleration pickup. It provides complete invariance of dynamic properties of electric drive unit to continuous and quick changes of its all moment load characteristics. 
     EFFECT: high accuracy of controlling drive unit at any operational mode, arrangement of all links and freedom degrees in the same vertical plane. 
     2 dwg
Patent RU-2247445-C1 (RU)
Title: Method for producing superconducting parts
Inventor: KOLOSOV V N
IPC: H01L39/24
Filed: 2003-11-10
Granted: 2005-02-27
Abstract: FIELD: cryogenic engineering; superconducting parts for linear and cyclic accelerators and high-energy particle separators. 
     
     
       SUBSTANCE: proposed method includes covering of surface of matrix made of normal-conductivity material with alternately disposed superconducting, stabilizing, and heat-conducting layers. Superconducting layer incorporates high-melting transition metal, and matrix dissolution yields superconducting item whose superconducting surface layer presents matrix surface replica. Matrix is made of carbon-containing material and superconducting layer is produced from chemical compound having type B-1 crystalline structure. Stabilizing covering layer is made of high-melting transition metal of superconducting layer. Superconducting layer is characterized in enhanced heat conductance and strength, reduced temperature coefficient of frequency and energy loss. 
     
     
       EFFECT: improved quality, enhanced stability of produced parts in transients, facilitated procedure, and reduced power requirement. 
     
     
       13 cl, 3 dwg, 2 tbl
Patent RU-2257457-C1 (RU)
Inventor: BUTKIN V D
IPC: E21B10/22
Filed: 2003-12-24
Granted: 2005-07-27
Abstract: FIELD: mining industry, particularly for drilling blastholes in open-cast mines and underground mines and for drilling test wells. 
     SUBSTANCE: roller bit formed in accordance with the first embodiment comprises body with coupling and scavenge ports, pivot shafts, support cutters with milled teeth or reinforced hard-alloy teeth. Cutters have working surface part of truncated spherical shape, pivot cutter shafts with truncated spherical surfaces installed under equal acute angles to vertical bit axis and inclined towards well wall. The acute angle is chosen from drilling conditions. Pivot shafts are installed on body by means of replaceable sections. Pivot shaft areas of replaceable sections are inclined to horizontal axis at an angle equal to angle of pivot shaft inclination to vertical bit axis. Ratio between bit diameter and larger cutter diameter D/d c  is 2.17-2.2. Roller bit formed in accordance with the second embodiment comprises body with coupling and scavenge ports, pivot shafts, support cutters with milled teeth or reinforced hard-alloy teeth. Cutters have working surface part of truncated spherical shape. For mining and geological conditions where body durability is comparable with that of cutter bearing and cutting structures and for bits with diameter D>160 mm pivot shafts of all cutters having truncated spherical surfaces are welded to pivot shaft area of the body and extends at equal acute angles to vertical bit axis towards well wall. The acute angle is chosen from drilling conditions. Pivot shaft areas of the body are inclined to horizontal axis at an angle equal to angle of pivot shaft inclination to vertical bit axis. Ratio between bit diameter and larger cutter diameter D/d c  is 2.17-2.4. 
     EFFECT: increased operational reliability and extended field of efficient application thereof, possibility to cut hard and very hard rock due to rolling of spherical cutters and carrying out crushing action by the cutters and due to applying increased axial force to bit, improved efficiency or face cleaning from drill cuttings and optimization of operating conditions of drilling operation. 
     2 cl, 3 dwg
Patent RU-2258953-C1 (RU)
Inventor: PANOV EVGENIJ NIKOLAEVICH
IPC: G08B1/00
Filed: 2004-01-20
Granted: 2005-08-20
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: device has melting temperature indicator and signaling means. Device additionally has vibro-sensor, amplitude analyzer and mechanical converter, connected by its input to output of melting temperature sensor and connected by output to input of vibration sensor, which by output is connected to input of amplitude analyzer, connected by output to signaling input. 
     EFFECT: higher durability, higher efficiency, broader functional capabilities. 
     1 dwg
Patent RU-2264077-C1 (RU)
Inventor: STATSENKO A P
IPC: A01F25/00
Filed: 2004-02-24
Granted: 2005-11-20
Abstract: FIELD: agriculture, in particular, potato growing. 
     SUBSTANCE: method involves keeping potato tubers at reduced temperature of 2-4 C; during storage, at the end of winter, in third decade of February, treating potato tubers with beet seed extract by means of portable sprayer, followed by exposing to long-wave infrared radiation for two hours with the use of standard infrared lamps. Beet seed extract is prepared by homogenizing 100 g of seeds in 5 l of warm distilled water at temperature of 30-35 C and digesting for one day at the rate of 10 l per 1 t of potato tubers. Keeping properties and rest depth are evaluated from growing time and length of sprouts of early-ripening sorts of potato during spring. 
     EFFECT: improved retention of tubers of commercial and seed potato during winder storage period. 
     1 tbl
Patent RU-2260697-C1 (RU)
Title: Rotary machine
Inventor: STARIKOV V A
IPC: F01C1/063
Filed: 2004-02-27
Granted: 2005-09-20
Abstract: FIELD: mechanical engineering; positive displacement rotary machines. 
     SUBSTANCE: proposed machine has hollow housing with covers accommodating two blades installed coaxially which divide housing space into four closed chambers.  Elimination of horizontal position of blades at combined movement towards each other in process of rotation is provided by changing of design of blade coupling mechanism which consists of two pairs of disks with two larger and smaller diameter with two larger and smaller diameter internal spur gears.  Pair of larger gears is installed at both sides of covers between two end face surfaces of hollow cylindrical housings and covers.  Pair of smaller gears is provided with solid eccentric shafts at one side hinge-connecting the connecting rods.  Cranks and connecting rods are of equal length.  Ends of eccentric shafts are rigidly fitted in holes of small disks with the same eccentricity and provided at other side with solid shafts coinciding with axis rotation of solid shafts of smaller gears.  Rotation of pairs disks and smaller gears with eccentric shafts hinge-connecting the connecting rods provides planetary movement along ellipse into strictly vertical position at relative movement of blades towards each other in process of rotation. 
     EFFECT: possibility of use of rotary machine as engine, compressor or pump. 
     3 dwg
Patent RU-2265486-C1 (RU)
Inventor: IZOTOV A V
IPC: B06B1/20
Filed: 2004-04-02
Granted: 2005-12-10
Abstract: FIELD: devices for dispersion and homogenizations of a multicomponent liquid flow. 
     SUBSTANCE: the invention is pertaining to the device used for dispersion and homogenizations of a multicomponent liquid flow and also for formation of the sound and ultrasonic oscillations in a liquid flow. The vortex generator consists of a body, the crescent-shaped vanes having the form of a part of the Archimedes' spiral. The vanes are located so as to form the spiral-shaped channels among themselves canals at that their length makes 0.05-0.25 from the length of a vane. On the ends of the vanes there are convergent heads made out of an erosive-wear-resistant material, for example, out of titanium nitride or titanium carbide. The technical result is provision of production of uniform (homogeneous) particles of a finely dispersed fraction of a multicomponent flow and an increase of a service life of the vortex generator. 
     EFFECT: the invention ensures production of uniform (homogeneous) particles of a finely dispersed fraction of a multicomponent flow and an increase of a service life of the vortex generator. 
     2 cl, 2 dwg
Patent RU-2260921-C1 (RU)
Inventor: BOCHAROV A JU
IPC: G02F1/13
Filed: 2004-04-20
Granted: 2005-09-20
Abstract: FIELD: computer periphery. 
     SUBSTANCE: device has back wall, made of metallic alloy with flowing limit Re = 210-280 N/mm 2  and durability limit Rm = 270-410 N/mm 2 . 
     EFFECT: lesser dimensions of display, possible utilization with following secondary processing of broken-down bodies of display, higher safety of user, increased durability.
Patent RU-2264328-C1 (RU)
Inventor: KOSHCHEEV A B
IPC: B64C3/10
Filed: 2004-04-27
Granted: 2005-11-20
Abstract: FIELD: aeronautical engineering; various flying vehicles. 
     SUBSTANCE: proposed tip has end plate and is provided with additional swept aerodynamic surface of low aspect ratio with sharp leading edge mounted on the outside of end plate. Trailing edge of additional aerodynamic surface is combined with trailing edge of end plate. Nose is located on leading edge of end plate below level of trailing edge; sweep ranges from 60° to 85°. 
     EFFECT: enhanced aerodynamic efficiency at high subsonic speeds. 
     15 dwg
Patent RU-2255389-C1 (RU)
Inventor: GORBUNOV E K
IPC: G21K5/00
Filed: 2004-04-27
Granted: 2005-06-27
Abstract: FIELD: neutron transmutation doping of industrially produced silicon in fast reactors. 
     SUBSTANCE: proposed device primarily designed for type RBMK reactors has through flow path with bellows compensator and external shell fixed to the latter and made in the form of sleeve, build-up path, and head, all joined in tandem; sleeve is mounted through its top part on supporting shoulder of through flow path in bore of graphite blocks of neutron reflector; device is also provided with internal tube mounted in a spaced relation inside external shell, as well as with cooling liquid inlet and outlet units forming cooling system together with external shell and internal tube; ionizing radiation shielding means are installed inside and outside of external shell; device is also provided with telescopic hanger of irradiation container disposed within internal tube and joined to bottom section of hanger; the latter is provided with vertical displacement and rotation actuator disposed in upper part of external shell; sleeve condition checkup system is placed outside of external shell. 
     EFFECT: improved properties of doped silicon, enhanced doping uniformity, reduced trouble probability. 
     4 cl, 7 dwg
Patent RU-2254479-C1 (RU)
Inventor: ZUBOV V P
IPC: E21D19/00
Filed: 2004-04-29
Granted: 2005-06-20
Abstract: FIELD: mining industry. 
     SUBSTANCE: method includes erection of pack strips from rock with width 2-3 meters with spaces between them 2.5-5.0 meters. On pack strips pneumatic tanks are mounted. Minimal width of pack strips is taken greater than pneumatic tank width, and height of pack strips is determined from expression h≥m-a-ε lim  (meters), where h - height of pack strip, meters; m - bed massiveness, meters; a - maximal height of pneumatic tank in working state; ε lim  - maximal allowed value of free lowering of ceiling rocks above pack strip with pneumatic tanks, meters. 
     EFFECT: lower laboriousness, lower costs. 
     1 dwg
Patent RU-2266592-C1 (RU)
Inventor: SEMENOV JU P
IPC: H01Q15/16
Filed: 2004-07-28
Granted: 2005-12-20
Abstract: FIELD: large-size deployable reflectors of space antennas. 
     SUBSTANCE: proposed reflector has force ring in the form of enclosed-ring pantograph mechanism with telescopic posts, and radial supporting members uniformly disposed over circle, each made in the form of hinged joints of pins forming pantograph mechanism. Radial members are joined on one end with central section of reflector and on other end, with respective telescopic post of force ring, their curvature fitting that of reflecting surface in plane of this member. Member forming effective surface is made in the form of spatial net structure assembled of two nets braced together by means of flexible members. One of nets is used as supporting net secured over periphery on telescopic posts of force ring and on hinged joints of radial supporting member pins; other one functions as contouring net with triangular meshes and is secured over periphery on extension rods installed on telescopic posts of force ring; it is braced together with opposing members of supporting net at nodal point of meshes with aid of flexible bracing members. Radio-reflecting member is mounted on contouring net at its convex end that precisely follows geometry of contouring net meshes in open position. 
     EFFECT: minimized packing height of reflectors in transport position. 
     1 cl, 7 dwg
Patent RU-2279301-C1 (RU)
Title: Развлекательный учебно-познавательный комплекс
Inventor: OSNOVIN EVGENIJ VLADIMIROVICH
IPC: A63G31/10
Filed: 2004-11-25
Granted: 2006-07-10
Abstract: Развлекательный учебно-познавательный комплекс включает систему емкостей, снабженных прозрачными проходами, расположенными внутри емкостей и оснащенными приборами и устройствами для обеспечения комфортности нахождения людей внутри проходов. Сами емкости разделены на секции и расположены на разных уровнях, часть из них расположена горизонтально, другая часть - наклонно, а третья часть расположена вертикально. При этом вертикальные, наклонные и часть горизонтальных проходов оснащены направляющими для лифтовых приводных кабин. Часть секций емкостей выполнена в виде океанариумов и снабжена водовыпусками, а часть - в виде дендрариума. Механизм привода лифтовых кабин выполнен в виде тягового механизма со шкивом и тросом, при этом кабина в вертикальном проходе снабжена внутренними поручнями и выполнена с возможностью вращения вокруг своей оси в охватывающей ее рамке, выполненной в виде нижней и верхней траверс соединенных вертикальными спицами. Дно кабины снабжено зубчатым колесом, взаимодействующим с шестерней привода, закрепленного на нижней траверсе рамки, а траверсы снабжены роликами, взаимодействующими с направляющими прохода, а наружная поверхность дна и боковых стен кабины наклонного и горизонтального проходов снабжены контактирующими с направляющими проходов роликами, а внутри эта кабина снабжена посадочными местами. Предложенное изобретение обеспечивает расширение функциональных возможностей аттракциона, повышение его эффективности, удобства и комфортности людей при его эксплуатации. 2 ил.
Patent RU-2272338-C1 (RU)
Title: Drying process
Inventor: DEMIDOV SERGEJ FEDOROVICH
IPC: H01M4/23
Filed: 2004-11-26
Granted: 2006-03-20
Abstract: FIELD: post-formation drying of active material of pasted negative plates for lead-acid batteries. 
     SUBSTANCE: proposed process for drying formed plates of lead-acid batteries is characterized in infrared irradiation at wavelength of 2 - 6 μm and temperature of 60 - 80 °C with air blowing at speed of 1 - 2 m/s until moisture content of negative plate active material, whose paste is made of pre-inhibited lead powder, is brought to 0.3 - 0.5%. Inhibition is made by aqueous solution of glycerin at density of 0.01 - 1.02g/cm 3 . Paste is irradiated for 10 -12 minutes by infrared radiators equally distributed on both ends of plates, their spatial position being chosen from following expression: b/h = 1.6, where b is distance from radiators to plates; h is distribution pitch of radiators; rows of infrared radiators spaced 45 mm apart are disposed at distance of 143 mm. Oxidability of active material obtained in the process is between 3.5 and 4.5% which is steadily maintained for long time when in contact with atmospheric air; paste embedded in plates is free from microcracks and does not exfoliate from plate grid. 
     EFFECT: enhanced quality of active material. 
     2 cl, 2 dwg, 1 tbl
Patent RU-2266972-C1 (RU)
Inventor: RABINOVICH S V
IPC: C22C38/12
Filed: 2004-12-21
Granted: 2005-12-27
Abstract: FIELD: metallurgy; precision casting alloys at low thermal expansion; flying vehicles; opto-electronic engineering; laser engineering precision instrumentation engineering. 
     SUBSTANCE: proposed method is used for manufacture of parts working in contact with quartz, silicon, silicon carbide and other non-metals. Iron-based casting alloy contains the following constituents, mass-%: nickel, 31.0-32.5; cobalt, 9.4-11.0; molybdenum, 0.4-0.6; rare-earth elements: cerium, lanthanum, praseodymium, neodymium, total 0.04-0.25; the remainder being iron. Proposed casting alloy has reduced average temperature linear expansion coefficient within the following temperature ranges: 20-400°C, 20-450°C and 20-500°C. 
     EFFECT: enhanced  resistance to cracking; enhanced homogeneity to temperature of minus 60°C. 
     5 tbl
Patent RU-2289183-C1 (RU)
Inventor: SA MI KHIUN
IPC: H02P27/06
Filed: 2005-07-07
Granted: 2006-12-10
Abstract: FIELD: electrical engineering; controlling washing-machine motor. 
     SUBSTANCE: proposed device for controlling washing-machine motor has speed transducer for measuring motor speed and controller that functions to compare measured speed with desired value to evaluate motor input power. Rate of motor turn-on operations is adjusted in compliance with comparison results. Motor power output is evaluated basing on its speed. Rate of motor turn-on operations is reduced in case evaluated power output is too high. 
     EFFECT: ability of preventing temperature rise of motor and direct-to-alternate current converter to emergency level. 
     10 cl, 3 dwg
Patent RU-2286637-C1 (RU)
Inventor: SHESTAKOVA VERA VASIL EVNA
IPC: H02H3/16
Filed: 2005-07-29
Granted: 2006-10-27
Abstract: Использование: в области релейной защиты, для защиты от замыканий на землю. Технический результат заключается в обеспечении селективной защиты как при устойчивых замыканиях на землю, так и при перемежающихся дуговых замыканиях. Устройство для селективной защиты содержит источник контрольного тока, первый и второй дугогасящие реакторы, первый фильтр токов нулевой последовательности и второй фильтр токов нулевой последовательности, установленные соответственно со стороны выводов первого и второго генераторов, первый пусковой орган и второй пусковой орган, первые входы которых подключены соответственно к вторичной обмотке первого дугогасящего реактора и к вторичной обмотке второго дугогасящего реактора, а вторые входы - к измерительной обмотке источника контрольного тока, первый логический блок и второй логический блок, первые входы которых подключены соответственно к выходу первого пускового органа и выходу второго пускового органа, первый избирательный орган и второй избирательный орган, выходы которых подключены соответственно к второму входу первого логического блока и к второму входу второго логического блока, дополнительно в него введены первый трансформатор тока и второй трансформатор тока, включенные последовательно соответственно с первым дугогасящим реактором и вторым дугогасящим реактором со стороны нейтрали соответственно первого генератора и второго генератора, при этом эти трансформаторы тока подключены к источнику контрольного тока, а вход первого фильтра низкой частоты подключен к выходу первого фильтра токов нулевой последовательности и к вторичной обмотке первого трансформатора тока, а выход к первому входу первого избирательного органа и к первому входу второго избирательного органа, причем первый фильтр токов нулевой последовательности и первый трансформатор тока включены по дифференциальной схеме, второй фильтр низкой частоты, вход которого подключен к выходу второго фильтра токов нулевой последовательности и к вторичной обмотке второго трансформатора тока, а выход к второму входу второго избирательного органа и к второму входу первого избирательного органа, причем второй фильтр токов нулевой последовательности и второй трансформатор тока включены по дифференциальной схеме. 1 ил.
Patent RU-2302052-C1 (RU)
Inventor: DMITRIEV VLADIMIR SERGEEVICH
IPC: H01H85/00
Filed: 2005-09-20
Granted: 2007-06-27
Abstract: FIELD: electrical engineering; overvoltage protection of power mains. 
     SUBSTANCE: proposed electric fuse has internal electricity conducting metal member and external electricity conducting member joined to the latter on surface and electrically insulated therefrom; external conducting member is made of material whose temperature of volumetric expansion is lower than that of internal member. External member is designed for opening electric circuit in response to internal member heating. External conducting member can be designed to reclose electric circuit upon its opening. 
     EFFECT: enhanced speed of fuse response. 
     3 cl, 3 dwg
Patent RU-2296359-C1 (RU)
Title: Device for positioning tasks in circular systems
Inventor: BORZOV DMITRIJ BORISOVICH
IPC: G06F30/34
Filed: 2005-10-03
Granted: 2007-03-27
Abstract: FIELD: computer engineering, in particular, modeling of tasks during engineering of computing systems. 
     SUBSTANCE: device contains matrix of m rows and n columns of elements of homogeneous environment, n blocks for counting units, block for finding maximum, adder, memory block, introduced is positioning block, containing impulse generator, row selection decoder, element selection decoder, element selection multiplexer, row number counter, column number counter, fixed arcs counter, value counter, distance counter, last module counter, vertex number register, mode trigger, group of m triggers, group of m counters of assigned arcs, first and second comparison elements, group of forbidding element blocks from 1-numbered to m-numbered, group of m OR elements, delay element, first and second AND elements, OR element. 
     EFFECT: expanded area of possible usage of device due to introduction of means for positioning tasks in circular systems on basis of criterion of minimization of interaction intensiveness of processes and data. 
     2 dwg
Patent RU-2299298-C1 (RU)
Inventor: ZARENKOV VJACHESLAV ADAMOVICH
IPC: E05B47/00
Filed: 2005-10-25
Granted: 2007-05-20
Abstract: FIELD: safety equipment for object protection against intrusion, particularly to guard flats, countryside houses and so on. 
     SUBSTANCE: unlocking device comprises locking means, key, contact, heat-radiating means, heater, photoreceiver, signal analyzer, key hole, electronic key, transmitter, basic frequency generator, modulation code generator, phase manipulator, power amplifier, transmitting antenna, receiving antenna, high frequency amplifier, reference voltage generation means, phase doubler, narrow-band filter, phase halver, phase detector and recording unit. 
     EFFECT: increased lock reliability due to possibility to transfer alarm signal over radio channel to owner or to a private security agency in the case of lock opening by wrong key. 
     3 cl, 4 dwg