baber/WOPTO huggingface dataset:
Patent RU-2232363-C1 (RU)
Inventor: AFONIN B V
IPC: F27B5/04
Filed: 2003-05-19
Granted: 2004-07-10
Abstract: FIELD: metallurgy. 
     SUBSTANCE: the invention is dealt with the field of electro-thermal equipment. The shaft kiln of resistance for a thermal treatment of component parts out of steels and alloys consists of: a housing, a lining, a muffle, heaters, a cover, tubes for a protective gas entry in the working space of the muffle and its exit out of it, a container for cooling component parts heated in the muffle and an adapter unit. The container for cooling is filled with a coolant and is enclosed with a water jacket. The muffle is made open in its lower part. The container for cooling through a detachable joint is hermetically connected with the lower part of the muffle using an adapter unit with a shutter. The invention allows to ensure accelerated and a uniform cooling of component parts of high dimensional accuracy in a protective medium, a capability to make loading of component parts into a heated furnace without an oxidation of a surface and realization of all known kinds of a thermal treatment. 
     EFFECT: accelerated and uniform cooling of parts of the high dimensional accuracy in a protective medium, loading component parts in the heated furnace without oxidation of surface. 
     2 cl, 1 dwg
Patent RU-2234691-C1 (RU)
Inventor: NAZAROV A N
IPC: G01M15/00
Filed: 2003-09-01
Granted: 2004-08-20
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: invention relates to equipment for maintenance of downhole hydraulic motors. Proposed stand for running-in and testing of downhole hydraulic motor contains mounting base, clamping devices for fastening down-hole hydraulic motor, reservoir for collecting process liquid, pump, hydraulic baffle, motor speed meter, brake torque meter and electromagnetic powder brake. Moreover, stand is furnished additionally with disk brake arranged on mounting base on one axis with stand for displacement from said axis to side and consisting of face plate installed on shaft bearing for free rotation and acting by one end onto pressure support of pressure transmitter, two brake calipers with cylinders arranged diametrically opposite to each other on face plate, brake disk installed between brake cylinders of calipers and rigidly connected with shaft to which rotation is conveyed from spindle of downhole hydraulic motor. 
     EFFECT: enlarged operating capabilities of stand at increased accuracy of measurements of brake torque. 
     4 dwg
Patent RU-2248890-C1 (RU)
Title: Vehicle driving axle
Inventor: BONDALETOV V P
IPC: B60K17/26
Filed: 2003-09-22
Granted: 2005-03-27
Abstract: FIELD: transport engineering. 
     SUBSTANCE: proposed driving axle has shaft and two overrunning mechanisms. The latter are made of outer housing accommodating ratchet teeth, inner housing on outer surface of which ratchet teeth are made and intermediate housing rigidly secured on shaft on outer and inner surfaces of which opposite pawls are fitted in umber less by one or greater by one than number of corresponding teeth of outer and inner housings. Intermediate housing consists of two rigidly interconnected parts relatively turned relative to common axle through half of pawl arrangement pitch. 
     EFFECT: increased service life of driving axle. 
     2 dwg
Patent RU-2247245-C1 (RU)
Title: Method for extraction of steep-falling and slanting deposits of low and average power with partial backfill
Inventor: SHESTAKOV V A
IPC: E21C41/22
Filed: 2003-11-24
Granted: 2005-02-27
Abstract: FIELD: mining industry. 
     SUBSTANCE: method includes preparation and well extraction of resources of chambers with partial backfill of extraction space. Blocks of upper level relatively to blocks of lower level are placed in staggered order, while blocks are made in form of a stretched upwards hexahedron. Resources of block within one hexahedron are separated on two chambers, one of which, placed along periphery of hexahedron, after extraction and removal of ore from it is filled by hardening backfill. Second order chamber is made of hexahedron-like shape, extracted and removed under protection from artificial block on all six sides of this chamber. Removal of ore from first order chambers is performed through one removal mine - end of level ort and cross-cut in lower portion of block and intermediate sub-level cross-cuts. 
     EFFECT: higher efficiency. 
     2 dwg
Patent RU-2262178-C1 (RU)
Title: Генератор переменного тока с комбинированным возбуждением
Inventor: BOGATYREV N I
IPC: H02K19/36
Filed: 2003-12-23
Granted: 2005-10-10
Abstract: Изобретение относится к электротехнике и может быть использовано для проектирования синхронных машин малой и средней мощности, преимущественно генераторов для автономных электростанций. Генератор переменного тока с комбинированным возбуждением содержит выпрямитель, к выходам "плюс" и "минус" которого параллельно подключена обмотка возбуждения, а ко входу - статорная трехфазная обмотка и конденсаторы возбуждения. Генератор дополнительно содержит диоды, токоограничивающий резистор и контакты, при этом конденсаторы возбуждения через контакты соединены с фазными выводами статорной обмотки, диоды катодами через токоограничивающий резистор - с "плюсом" выпрямителя и обмоткой возбуждения, а аноды диодов соединены с фазными выводами статорной обмотки либо с ее отпайками. Техническим результатом изобретения является упрощение конструкции при жесткой внешней характеристике в статических и динамических режимах. 2 ил.
Patent RU-2257003-C1 (RU)
Inventor: KISELEV E F
IPC: H03K5/13
Filed: 2004-02-24
Granted: 2005-07-20
Abstract: FIELD: digital pulse engineering. 
     SUBSTANCE: proposed device designed for shaping output pulses of desired length for each of three events, that is, signal front across first control input, signal zero level from closing button incorporating provision for chatter suppression, and detection of pulse skipping across signal pulse input has seven resistors 1 - 7, two capacitors 11, 18, button 10, first and second control inputs 12, 13, pulse input 14, AND gate 17, NOT gate 8, two NAND gates 9 - 16, NOT gate with open collector output 15, and pulse signal envelope detector 19. This pulse shaper can be used, for instance, as system reset pulse shaper of numeric control device. 
     EFFECT: enlarged functional capabilities. 
     1 cl, 1 dwg
Patent RU-2257182-C1 (RU)
Inventor: MAKSIMOV V N
IPC: A61F9/00
Filed: 2004-05-11
Granted: 2005-07-27
Abstract: FIELD: medicine, in particular, ophthalmology, more particular, correction of vision defects. 
     SUBSTANCE: spectacles have rim and holders. Two cylindrical black mat rods are built into each rim to provide for diffraction of light rays. Cylindrical rods are arranged in single plane and in parallel with one above. Diameter of cylindrical rods is 3.0-3.5 mm and distance between rods is 1.5-2.0 mm. In order to correct sharpness of image of objects positioned at different distances from eyes, length of spectacles portions to be arranged behind ears is selected so as to provide distance of 12.0-25.0 mm between rods and pupils. 
     EFFECT: increased efficiency, intensified and painless correction of vision defects. 
     1 dwg
Patent RU-2258372-C1 (RU)
Inventor: PASHCHENKO L P
IPC: A21D2/36
Filed: 2004-06-09
Granted: 2005-08-20
Abstract: FIELD: baking industry, in particular, production of yeastless bread. 
     SUBSTANCE: method involves preparing starter with the use of converted scalded mixture of carbohydrate-protein fraction of amaranth, said mixture comprising ground hop cones; withdrawing starter by starter and processing cycles; preparing dough by mixing flour, water, starter, with ratio of said components being set by calculation, and salt; fermenting dough to predetermined acidity; forming, proofing and baking doughs. 
     EFFECT: reduced and simplified processing cycle, improved quality of ready products, provision for utilization of carbohydrate-protein fraction of amaranth, which is amaranth oil by-product, and reduced bread production costs. 
     5 tbl, 3 ex
Patent RU-2274943-C1 (RU)
Title: Method for controlling operating conditions of electric motors driving main pumps of mainline oil-transfer station
Inventor: GASPARJANTS RUBEN SARGISOVICH
IPC: H02P5/46
Filed: 2004-08-18
Granted: 2006-04-20
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: proposed method for controlling operating conditions of electric motors driving main pumps of mainline oil-transfer stations involves grouping of all mainline pump motors according to their power output into elements of progression A = 1 MVA, B = 2 MVF, C = 4 MVA, D = 8 MVA, E = 16 MVA, ..., M - 2 n  MVA, where n = 1, 2, 3 ... k, only two elements A and B of 1 and 2 MVA power output being frequency-controlled by means of frequency converters; evaluation of desired specified power output for oil flow (pressure) specified according to oil-transfer station technology in mainline that includes groups of pump motors whose total power output complies with preset power for mainline oil flow (pressure) specified according to oil-transfer station technology. 
     EFFECT: enhanced precision and reliability of controlling pump motor operating conditions, reduced cost for equipment installation and power requirement for oil-transfer station process. 
     1 cl, 1 dwg
Patent RU-2278918-C1 (RU)
Inventor: LITNEVSKIJ VLADIMIR ARKAD EVIC
IPC: E01B29/20
Filed: 2004-10-20
Granted: 2006-06-27
Abstract: FIELD: railway transport: permanent way. 
     SUBSTANCE: invention relates to devices designed for construction and running repairs of track and it can be used for rail joint expanding.  Proposed rail gripping device contains housing with horizontal member resting on rail head and rigidly coupled with two vertical members arranged at both sides of rail head, pressure members coupled with vertical members and adapted for engagement with preset sections of opposite rail sides, handle and butt joint member arranged over rail head for connecting device with power unit designed for creating external force directed along rail axis.  At least one of pressure members is rigidly coupled with handle and is mounted for turning together with handle around vertical axle.  Handle with butt-joining member is mounted for application of indicated external force.  Used as preset sections are side surfaces of rail head. 
     EFFECT: change of characteristics of relation between force acting in axial direction and pressure force square to axial force (normal component to side surface of rail head). 
     7 cl, 4 dwg
Patent RU-2275708-C1 (RU)
Title: Vacuum switch
Inventor: CHISTJAKOV STANISLAV PAVLOVICH
IPC: H01H33/66
Filed: 2004-11-15
Granted: 2006-04-27
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: proposed vacuum switch characterized in in-line disposition of three phases has upper current lead and lower current lead parallel to the latter; current leads of extreme phases are turned in different directions relative to intermediate-phase current leads through definite angle. 
     EFFECT: reduced size due to shorter phase-to-phase distance. 
     2 cl, 2 dwg
Patent RU-2276348-C1 (RU)
Inventor: GOLUBEV SERGEJ VLADIMIROVICH
IPC: G01N21/21
Filed: 2004-12-08
Granted: 2006-05-10
Abstract: FIELD: investigating or analyzing materials. 
     SUBSTANCE: method comprises dividing the monochromatic linearly polarized radiation into two equal beams.  The first band passes through the measurement cell when the optically active agent is present or absent and is mixed with the second beam.  The total radiation is detected, and variation of the azimuth of the polarization plane as the ratio of the amplitudes of the variable components of the photocurrents is determined. 
     EFFECT: reduced duration and enhanced accuracy of measurements. 
     1 dwg
Patent RU-2281584-C1 (RU)
Inventor: KIRSANOV JURIJ DMITRIEVICH
IPC: H01L31/042
Filed: 2004-12-23
Granted: 2006-08-10
Abstract: FIELD: optoelectronic devices including photoelectric solar modules. 
     SUBSTANCE: proposed section designed for assembling high-power (up to 150 W) composite solar module that incorporates provision for fast and reliable connection of adjacent panels with frame section (without additional finishing) is made of stiff material and has ribs symmetrically disposed relative to its vertical axis to form two opposite slots on respective sides to secure edges at adjacent panels with photoelectric converters and opposite slots to receive fastening members such as self-tapping screws. 
     EFFECT: facilitated assembly of solar modules, reduced consumption of sealing compound. 
     8 cl, 4 dwg
Patent RU-2282106-C1 (RU)
Inventor: SABUROV EHDUARD NIKOLAEVICH
IPC: F23L15/04
Filed: 2005-01-11
Granted: 2006-08-20
Abstract: FIELD: heat-exchanging equipment, particularly for air heating in industrial heat-and-power engineering. 
     SUBSTANCE: heat-exchange unit comprises annular and central channels formed by inner and outer tubes closed from the first ends by caps, air inlet and outlet pipes connected to the tubes and arranged in area opposite to the caps. Air inlet pipe is connected to the outer tube and is tangential to the tube. Inner tube is made as truncated cone having diameter increasing towards outer tube cap. 
     EFFECT: increased heat-resistance and thermal efficiency of cyclonic heat-exchange unit.
Patent RU-2283149-C1 (RU)
Inventor: MATSUK MIKHAIL ANDREEVICH
IPC: A62C3/00
Filed: 2005-02-02
Granted: 2006-09-10
Abstract: FIELD: fire-fighting, particularly powder fire-extinguishing modules used as self-triggered units or units activated by external signal and included in different fixed fire-extinguishing systems, as well as fixed fire-extinguishing systems having above modules. 
     SUBSTANCE: module comprises body filled with fire-extinguishant and provided with fastening members, as well as gas generation means at least partly arranged inside the body and at least one pair of heat-sensitive members located outside the body. The first heat-sensitive member is adapted to control pre-threshold temperature factor of fire, the second one is used to control threshold temperature factor of fire. Module also comprises control and alarm system linked to heat-sensitive members and gas generator. The control and alarm system comprises at least one ready unit and two triggering mode units. The first heat-sensitive member is connected to ready unit input and may generate ready signal. Ready unit output is linked to inputs of the first and the second triggering mode units. The second heat-sensitive member is connected to the first triggering unit input to generate triggering signal, which is common with ready signal. Outputs of the first and the second triggering mode units are linked to gas generation means to transmit triggering signal to the gas generation means. Automatic fire-extinguishing system is created by above modules distributed over object to be protected. The modules are connected with each other so that each module is associated with other ones by connecting the first triggering mode unit output of the first module with the second triggering mode unit inputs of adjacent modules. 
     EFFECT: increased ability of fire-extinguishment, possibility to estimate fire site dimensions, reduced number of false module and system operations, and, as a result, reduced property damage, possibility to use the system in rooms having false ceilings and to conceal the modules inside room. 
     5 cl, 6 dwg
Patent RU-2267599-C1 (RU)
Title: Productive bed cleaning and conservation device
Inventor: IBRAGIMOV NAIL GABDULBARIEVICH
IPC: E21B37/08
Filed: 2005-02-15
Granted: 2006-01-10
Abstract: FIELD: oil production, particularly for cleaning bottomhole productive bed zone of mud, sand, paraffin, tar and other difficult-to-flush deposits. 
     SUBSTANCE: device comprises body with check valve. The body is connected with perforated liner. The device also has packer and setting tool including hollow shaft closed from bottom end with cap and having radial channels arranged over the cap. The packer is composite and made as movable cylinder, sealing member and bush. Sealing member is arranged on outer bush surface. The sealing member is composed of alternating elastic and rigid rings, which are retained against upward displacement relative the body in any working position. Bush and body are connected by shear members. Lower end of hollow shaft is telescopically installed in the bush. Setting tool is provided with lower body telescopically installed on the shaft and connected with movable cylinder by shear members. Self-packing sleeve with rest is arranged in lower groove of lower body and extends along perimeter thereof. Setting tool is also provided with upper body connected to hollow shaft and flow string of limited volume. Self-packing sleeve expander with longitudinal grooves is rigidly installed on ledge thereof. Flow string is connected to relief valve cylinder through coupler. Relief valve rod has upper and lower ledges and is connected with the cylinder by shear members. 
     EFFECT: increased operational reliability due to increased air-tightness of packer seating, especially in old wells, and reduced operational costs. 
     4 dwg
Patent RU-2287075-C1 (RU)
Inventor: GORBUNOV LEON TSEZAREVICH
IPC: F02C9/26
Filed: 2005-04-11
Granted: 2006-11-10
Abstract: FIELD: aircraft industry; aircraft engines. 
     SUBSTANCE: proposed system contains the following devices mounted in series on drive shaft:fuel feed pumping unit and gear metering pumping unit with constant pressure differential valve.  Controllable jet is installed in system parallel to metering pumping unit which provides making up of space of metered out fuel with non-metered fuel at change of speed of rotation of drive. 
     EFFECT: improved accuracy of control depending on change of fuel rate according to speed. 
     3 dwg
Patent RU-2284532-C1 (RU)
Inventor: IRKHA DMITRIJ ALEKSANDROVICH
IPC: G01R27/08
Filed: 2005-06-15
Granted: 2006-09-27
Abstract: FIELD: power engineering. 
     SUBSTANCE: device can be used for pre-project research at construction of power engineering objects and electric current transmission lines. Measurements are carried out directed in ground on sample which is electrically isolated from adjacent mass of ground with extracting sample out of well. Measurement voltage is applied to sample at its edges while keeping the condition that length of sample equals or is longer than its five fold size. Method allows using laboratory methods of measurement of specific resistance directly under field conditions. 
     EFFECT: reduced labor input; improved precision of measurement; ability of calculation of season changes in specific resistance; shortened time of measurement. 
     2 dwg
Patent RU-2296023-C1 (RU)
Title: Welded straight-seam tube production method
Inventor: BARABANTSEV GENNADIJ EFIMOVICH
IPC: B21C37/08
Filed: 2005-09-01
Granted: 2007-03-27
Abstract: FIELD: tube production, namely HF-welding of elongated tubes of carbon steels. 
     SUBSTANCE: method comprises steps of shaping tube blank from strip; heating welded edges at transporting blank through HF inductor with cylindrical ferromagnetic core mounted inside tube blank along its axis; mutually approaching tube blank edges and squeezing them by means of rolls of welding stand. According to invention ferromagnetic core is mounted in such a way that its end turned to welding stand is in zone where distance between approached edges consists of 1.0 - 5.2 of thickness of strip and where gap between edges and ferromagnetic core is no more than 4.1 of strip thickness. Invention provides increased intensity of electromagnetic field of HF-inductor just in zone of arranging tube blank edges that is why edges are heated till maximally possible degree. 
     EFFECT: enhanced efficiency of process at high quality of seam. 
     2 dwg, 1 tbl, 1 ex
Patent RU-2291978-C1 (RU)
Title: Internal combustion engine
Inventor: LOBKO SVJATOSLAV VLADIMIROVICH
IPC: F02M29/04
Filed: 2005-09-15
Granted: 2007-01-20
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: internal combustion engine comprises tank filled with a fuel, pump, cylinder for burning fuel, piston, and dispergator interposed between the pump and cylinder.  The engine has device for sucking and supplying air to the inlet of the dispergator.  The dispergator comprises rods and plates that are arranged in the internal space of the dispergator and provide mixing of fuel and air by means of cavitation.  The pipeline between the dispergator and cylinder is provided with a cock.  The pipeline connected to the fuel tank through the cock is connected with the pipeline between the cock and dispergator.  The device for sucking and supplying air to the inlet of the dispergator has vessel with compressed air. 
     EFFECT: enhanced efficiency and completeness of fuel combustion. 
     2 cl, 2 dwg
Patent RU-2300226-C1 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L19/10
Filed: 2005-11-17
Granted: 2007-06-10
Abstract: FIELD: cannery industry. 
     SUBSTANCE: claimed method includes radish cutting, blanching thereof in aqueous solution of table salt, sugar and ascorbic acid. Then product is dried by subsequent convective and microwave drying, pre-packed, and pouring with vegetable oil, sealed and sterilized. 
     EFFECT: new foodstuff with unique combination of organoleptic characteristics of dried prune and radish.
Patent RU-2299185-C1 (RU)
Inventor: LEUKHIN NIKOLAJ NIKOLAEVICH
IPC: C03B19/08
Filed: 2005-12-01
Granted: 2007-05-20
Abstract: FIELD: manufacture of building materials. 
     SUBSTANCE: proposed method consists in applying the gas-forming agent on continuous band of film glass which is placed in mold layer by layer for obtaining the mat of required thickness. Then glass is heated and is foamed. Device proposed for realization of this method has two shafts, vacuum drum, unit for application of gas forming agent, spreader and mold. Unit for application of gas-forming agent may be made in spreader rollers. 
     EFFECT: reduced labor input; reduced power requirements. 
     4 cl, 3 dwg
Patent RU-2300751-C1 (RU)
Inventor: BELOKUROV VLADISLAV NIKOLAEVIC
IPC: G01N33/44
Filed: 2005-12-27
Granted: 2007-06-10
Abstract: FIELD: light industry. 
     SUBSTANCE: method comprises recording response of the material to be tested that represents  an amplitude-frequency characteristic, calculating deformation characteristics, and determining the value of distributed mass of the vibrating part of the material.  The response representing two amplitude-frequency characteristics is recorded for the same part of the material to be tested for various masses of two bodies that cause deformation.  The deformation characteristics are calculated from equations of vibration theory for viscoelastic bodies. 
     EFFECT: enhanced precision and reliability.
Patent RU-2306087-C1 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A24B5/16
Filed: 2006-03-23
Granted: 2007-09-20
Abstract: FIELD: tobacco industry, in particular, processing of tobacco. 
     SUBSTANCE: method involves extracting mixture of pear pomace and cinnamon using liquid carbon dioxide; separating miscella to be used for impregnation and expanding of moistened tobacco vein. Base product may be used as part of mix in tobacco smoking articles in an amount exceeding 30%, because it does not produce cellulose taste upon smoking. 
     EFFECT: increased efficiency in producing of aromatized expanded tobacco vein.