baber/WOPTO huggingface dataset:
Patent RU-2212530-C1 (RU)
Title: Method of gas-thermohydrodynamic stimulation of bottomhole formation zone
Inventor: KULAK V V
IPC: E21B43/18
Filed: 2002-11-13
Granted: 2003-09-20
Abstract: FIELD: oil production; applicable in increase of oil production rate by physico- chemical stimulation of bottomhole formation zone on basis of rational utilization of energy of combustible materials in their burning in well. SUBSTANCE: method includes lowering of combustion material charge into well to interval of its perforation, and its combustion. Prior to lowering of combustible charge, injected into bottomhole formation zone is cold solution of surfactant, and then, cold fluid with high viscosity. Wellbore within interval of perforation is filled with low-viscosity fluid possessing high boiling temperature and high heat capacity. Well part above perforation interval is filled with heavy fluid. After combustion of combustible charge, effected at moment of minimal pressure in formed gas cavity is implosive stimulation with help of implosive chamber. It is installed in lower part of perforation interval with inlet valve above lower holes of perforation. EFFECT: higher efficiency of bottomhole formation zone stimulation due to fuller utilization of energy liberated in combustion of combustible material. 1 ex
Patent RU-2236562-C1 (RU)
Title: Method for providing energy for well equipment with control over extraction of oil or gas and thermoelectric autonomous power source
Inventor: GRIGASHKIN G A
IPC: E21B47/00
Filed: 2003-01-30
Granted: 2004-09-20
Abstract: FIELD: oil and gas extractive industry. 
     SUBSTANCE: method includes supplying electrical energy from thermoelectric power source working due to difference of temperatures on its surfaces, and choking of bed fluids for providing for specified temperature difference. Thermoelectric source of power, containing one or several thermo-elements, is made in form of choke and mounted on the choke. Choke is mounted on operational column. 
     EFFECT: higher effectiveness of power source and higher operation resource of bed condition control equipment. 
     2 cl, 9 dwg
Patent RU-2233182-C1 (RU)
Title: Device for temporal fixing the drainage of cystic duct at laparoscopic cholecystectomy
Inventor: KULESHA V F
IPC: A61B17/12
Filed: 2003-03-03
Granted: 2004-07-27
Abstract: FIELD: medicine, surgery. 
     SUBSTANCE: the present innovation deals with intraoperational diagnostics of benign lesions in extrahepatic biliary ducts. The suggested device has got a hollow chlorovinyl tube with a fixing ligature applied through tube's lumen. Fixing ligature is designed to be a metal one: its one end is in the form of a hook the external diameter of which corresponds to internal tube's diameter. The device suggested enables to loosely fix and remove the drainage of cystic duct in case of laparoscopic cholecystectomy by not applying conventional operational accesses. 
     EFFECT: higher efficiency of diagnostics. 
     1 dwg, 1 ex
Patent RU-2236888-C1 (RU)
Inventor: KRJUKOV V A
IPC: B01D19/00
Filed: 2003-04-10
Granted: 2004-09-27
Abstract: FIELD: oil industry; separation of oil and gas in well product gathering and preparation systems. 
     SUBSTANCE: proposed separator includes housing with coaxial tube having tangential slots and circular slot in its wall, axial swirler, gas-and-liquid mixture supply branch pipe and gas and liquid discharge branch pipes. Swirler is made in form of flat helical twisting unit whose helical surface is made at varying pitch reducing in axial direction of flow of gas-and-liquid mixture and is secured on bush provided with end taper fairings. Located before swirler is disperser of liquid plugs in form of spiral plates mounted near walls; end section of tube is provided with longitudinal slots. 
     EFFECT: reduction of hydraulic losses; enhanced efficiency of separation. 
     1 dwg
Patent RU-2228694-C1 (RU)
Inventor: PETROVA I N
IPC: A41D27/08
Filed: 2003-05-05
Granted: 2004-05-20
Abstract: FIELD: light industry. SUBSTANCE: method involves inserting finishing member between parts to be sewn together and laying finishing stitch. Finishing member and one of parts to be sewn are put with their face sides oriented inward, and other part is put onto finishing member so that its cut is arranged above finishing member. Method further involves laying stitch; bending second part margin and laying z-shaped stitch over resultant margin bending line; forming fringe from second part margin and ironing finishing member on fringe; overstitching margin of first part to be sewn and margin of finishing member at reverse side of article. EFFECT: improved quality of clothing. 5 dwg
Patent RU-2237513-C1 (RU)
Inventor: DIMKOVICH N T
IPC: B01J20/20
Filed: 2003-07-28
Granted: 2004-10-10
Abstract: FIELD: sorbents. 
     SUBSTANCE: preparation of chemosorbent for use in industrial emission gas treatment processes and in gas masks comprising impregnation of activated carbon granules with nickel chloride solution, drying, heat treatment, and sizing of granules is characterized by that activated carbon, before impregnation, is heated to 40-60 о С, impregnated product is ripened during 2-4 h at 25-35 о С, heat treatment is carried out at 80-115 о С at temperature raise rate 2-5 о С/min, amount of nickel chloride supplied is 25-35wt %, and summary pore volume in activated carbon is 0.85-1.2 cm 3 /g. 
     EFFECT: increased ammonia absorption capacity, which allows dimensions of industrial adsorbents and gas masks to be diminished resulting in economical effect. 
     3 cl, 3 ex
Patent RU-2263091-C1 (RU)
Inventor: GRISHAEV I G
IPC: C05B7/00
Filed: 2004-02-11
Granted: 2005-10-27
Abstract: FIELD: chemical industry. 
     SUBSTANCE: method comprises neutralizing phosphate acid by ammonium, granulating, drying the product in the drum granulator-dryer, classifying granules, and cooling the finished product in a fluidized bed, with supplying ammonium for neutralizing in amount that exceeds the value required for the product by 0.2-0.5% (on conversion to nitrogen).  The finished product is cooled under the rarefication of 300-600 mm Hg, and the fluidized bed is blown by the atmospheric air produced in the rarefication. 
     EFFECT: enhanced efficiency. 
     3 ex
Patent RU-2254215-C1 (RU)
Title: Способ контактной точечной сварки сопротивлением
Inventor: BABKIN A S
IPC: B23K11/10
Filed: 2004-02-17
Granted: 2005-06-20
Abstract: Изобретение может быть использовано при изготовлении контактной сваркой металлоконструкций. Параметры режима сварки рассчитывают решением системы уравнений с допуском ±5% в зависимости от теплопроводности, объемной теплоемкости, удельного электросопротивления и предела прочности свариваемого металла. Силу сжатия электродов в зависимости от толщины соединяемых деталей для обеспечения получения качественной сварной точки определяют с учетом коэффициентов, учитывающих материал соединяемых деталей. Изобретение позволяет повысить качество сварных соединений за счет сокращения затрат на экспериментальное определение параметров режима сварки. 3 ил., 2 табл.
Patent RU-2267105-C1 (RU)
Inventor: KONEVSKIKH V A
IPC: G01M3/08
Filed: 2004-03-26
Granted: 2005-12-27
Abstract: FIELD: power mechanical engineering. 
     SUBSTANCE: hydraulic system comprises tank filled with fluid, pressure installation with electric pumps of low pressure for filling pipes with fluid and high pressure for pressure testing, pipelines for supplying and discharging fluid from pipe, pipelines for blowing pipes with air, and valving.  The system also has instruments for measuring pressure and control of fluid supply and discharge. 
     EFFECT: expanded functional capabilities. 
     11 cl, 6 dwg
Patent RU-2256717-C1 (RU)
Inventor: LATYSHEV V B
IPC: C22C19/05
Filed: 2004-06-25
Granted: 2005-07-20
Abstract: FIELD: metallurgy; high-temperature nickel-based weldable alloys for manufacture of housings, casings, heat shields and other units working at temperature of up to 900ºC. 
     SUBSTANCE: proposed alloy contains carbon, chromium, molybdenum, niobium, aluminum, titanium, zirconium, boron and magnesium, cobalt, tungsten and lanthanum at the following content of components, mass-%: carbon, 0.02-0.10; chromium, 12.0-20.0; cobalt, 8.0-20.0; molybdenum, 3.5-7.0; tungsten, 0.5-3.0; niobium, 3.2-6.5; aluminum, 1.0-1.8; titanium, 1.0-1.6; zirconium, 0.4-1.4; boron, 0.0001-0.006; magnesium, 0.003-0.06; lanthanum, 0.0030-0.08; the remainder being nickel. 
     EFFECT: improved strength characteristics within range of working temperatures; enhanced plasticity; avoidance of drop in plasticity; satisfactory weldability and heat resistance. 
     3 cl, 2 tbl, 1 ex
Patent RU-2268011-C1 (RU)
Title: Device for applying vascular anastomoses
Inventor: KORABLEVA NATALIJA PETROVNA
IPC: A61B17/11
Filed: 2004-06-28
Granted: 2006-01-20
Abstract: FIELD: medicine, vascular surgery. 
     SUBSTANCE: the present innovation could be applied for developing vascular anastomosis while fulfilling reconstructive operations upon limbs' vessels and, also, for developing arterio-venous fistulas to be applied for carrying out chronic hemodialysis. The suggested device for applying vascular anastomosis consists of an one-piece part as a handle and a hollow one. The latter is located perpendicular to the former one being designed as branches with possibility for approaching. External diameter of a hollow part is 1.5 times smaller against the diameter of a vessel with the least lumen, not less and 2 times smaller against that of an one-piece part, not less. In the middle of a hollow part there is an opening at diameter being equal to that of an one-piece part. As a result, the device has been designed for developing anastomosis upon vessels of minor diameter. 
     EFFECT: higher efficiency. 
     1 dwg
Patent RU-2268448-C1 (RU)
Title: Method for conveying of blanks in passage of heating furnace and device for its realization
Inventor: KLOPOV VLADIMIR IVANOVICH
IPC: F27B9/14
Filed: 2004-07-16
Granted: 2006-01-20
Abstract: FIELD: means for heating of metal blanks before plastic deformation, in particular, heating furnaces with a movable bottom in the form of trucks, for heating of metal blanks before hot rolling. 
     SUBSTANCE: the method for conveying of blanks in the passage of the heating furnace consists in a charge of the blanks by the manipulator, discrete translation of blanks by means of conveying trucks with supporting components on the bottom part in the direction of the charging zone to the zone of furnace unloading, unloading of heated blanks and return of the unloading trucks in the line of extra furnace conveying.  Blanks are charged and unloaded in the furnace on a continuous bottom formed by means of conveying trucks with due account of the permanently measured width of the blanks and the necessary clearance between them for passage of the heat convection flows in accordance with the algorithms.  For realization of the method a device is claimed that has approach and run-out roller beds blanks charging and unloading manipulators, conveying trucks with supporting components on the bottom part, gates with drives on the charging and unloading ends of the furnace, and a line of return of the trucks from the zone of unloading of the blanks to the zone of charging, the conveying trucks with supporting components form a continuous movable bottom of the furnace.  The blank charging and unloading manipulators are provided with forklifts installed for vertical and horizontal motion along the conveying trucks in the intervals between the supporting components and the rollers of the approach and run-out roller beds.  The device is provided with a blank conveying control system including transducers for registration of horizontal displacements of the forklifts installed in the zones of charging and unloading, and a device for measuring the width of the blanks installed in the zone of charging connected via the unit of generation of control signals to the drives of horizontal and vertical displacements of the manipulator forklifts as well as to the gate drives. 
     EFFECT: enhanced utilization factor of the furnace bottom at heating of blanks of different width thus increasing the furnace capacity for the plate mill "5000" approximately by 18 to 20%. 
     3 cl, 5 dwg, 1 tbl, 1 ex
Patent RU-2276567-C1 (RU)
Title: Apparatus for separating of seeds from cones
Inventor: NEVZOROV VIKTOR NIKOLAEVICH
IPC: A23N5/00
Filed: 2004-11-15
Granted: 2006-05-20
Abstract: FIELD: forestry engineering, in particular, equipment for separating of seeds from coniferous tree cones. 
     SUBSTANCE: apparatus has frame with working tool, and guiding plate. Working tool is made in the form of smooth metal disk equipped with pockets and mounted within protective housing. Knife and spring-loaded stop rod are mounted within protective housing and adapted for further breaking and releasing of cones from pockets. Guiding plate is communicating with stepped cylindrical casing wherein stepped screw is mounted. Stepped screw is formed from metal rods. Bottom of each casing step is made in the form of grid. Diameters of openings of each subsequent grid in direction of throwing of processed cones are increasing as compared to those of openings of previous grid. 
     EFFECT: improved quality of separating seeds from cones. 
     4 dwg
Patent RU-2290732-C1 (RU)
Title: Two-pole three-phase electrical machine stator (alternatives)
Inventor: KHUTORETSKIJ GARRI MIKHAJLOVIC
IPC: H02K1/16
Filed: 2005-04-20
Granted: 2006-12-27
Abstract: FIELD: electrical and electromechanical engineering; stators for large machines such as turboalternators. 
     SUBSTANCE: proposed stator has double-layer, three-level three-phase coil winding and core half of whose slots accommodate upper- and intermediate-level windings and other half of slots receive lower- and intermediate-level windings. Two-pole electrical machine stator of first design alternate has triple-level double-layer three-phase coil winding and core half of whose slots accommodate upper- and intermediate-level windings while lower- and intermediate-level windings are placed in other half of slots; stator core is built of laminated active-steel segments; depth of all core slots corresponds to total height of three levels; insulating shims are installed in bottom of slots accommodating upper- and lower-level windings and in top part of slots accommodating lower- and intermediate-level windings. Winding of second design alternate has three-level double-layer three-phase coil winding and core half of whose slots accommodate upper- and intermediate-level windings while lower- and intermediate-level windings are placed in other half of slots; stator core is made of laminated active steel segments; depth of all core slots corresponds to total height of three winding levels; auxiliary windings are placed in bottom of slots accommodating upper- and intermediate-level windings and in top part of slots accommodating low- and intermediate-level windings. 
     EFFECT: facilitated process of placing winding in slots of stator core manufactured from laminated segments. 
     4 cl, 5 dwg
Patent RU-2292441-C1 (RU)
Title: Device to reduce impact loads applied by kelly and kelly sub to well head
Inventor: SHISHLJANNIKOV ALEKSEJ NIKOLAE
IPC: E21B33/03
Filed: 2005-06-16
Granted: 2007-01-27
Abstract: FIELD: oil and gas well drilling and workover. 
     SUBSTANCE: device additionally comprises at least one protective bush 4, fastened to kelly sub 3 and formed of resilient material. The bush is split along bush length and has diameter equal to 1.1-1.2 diameters of kelly sub 3 clutch. Outer bush surface is provided with grooves having wedge-like cross-sections and adapted to receive fastening members 9. The fastening members are made as belts having wedge-like cross-sections. Fastening member ends define lock. Belt thickness is not more than groove 8 depth. Protective bush 1 of reel 2 located over preventer is made of resilient material and installed inside the reel 2 so that protective bush wear may be observed as difference between inner diameter of protective bush and inner diameters of metal inserted bushes. The inserted bushes have L-shaped cross-sections and arranged so that the first flanges thereof extend along end surface of protective bush and flange edge faces outwards. The other flanges of the inserted bushes are provided with fixing orifices uniformly distributed over surface generatrix and are located in resilient material of protective bush 1. 
     EFFECT: reduced impact loads acting on wellhead and the first casing pipe due to fixation of conductor and kelly sub in at least two points. 
     3 dwg
Patent RU-2299018-C1 (RU)
Inventor: NOVICHKOV EVGENIJ VLADIMIROVIC
IPC: A61B10/00
Filed: 2005-10-05
Granted: 2007-05-20
Abstract: FIELD: medicine, oncology. 
     SUBSTANCE: one should evaluate morphological parameters of tumor, moreover, the degree of tumor differentiation should be evaluated in points (X1): low degree of differentiation - 1 point; moderate - 2 points; high - 3 points. The nuclear area of cancer cell in sq. mcm (X2) should be measured with ocular-micrometer or analyzer of TV representation. Mitotic index (%0) (X3) should be determined due to calculating total quantity of division figures/1000 tumor cells. Specific portion of "lethal" mitotic forms against total quantity (%) (X4), the quantity of free cells/10000 mcm stromal area (X5), the density of vascularization (sq. mcm)/1000sq. mcm stromal area (X6) should be determined with analyzer of TV representation. The terms for the onset of relapse (Y) in mo should be determined according to the following formula: Y(mo)=(-30.42)-12,31*x1+0.04*x2-1.61*x3+1.41*x4+1.13*x5+1.29*x6. The present diagnostics enables to increase accuracy in detecting the duration of relapse-free period according to morphological characteristics of primary tumor. 
     EFFECT: higher accuracy. 
     2 ex
Patent RU-2297683-C1 (RU)
Inventor: CHERNYSHOV VLADIMIR ANATOL EVI
IPC: H01F7/02
Filed: 2005-10-17
Granted: 2007-04-20
Abstract: FIELD: permanent magnets; structure components of electrical machine magnetic circuit. 
     SUBSTANCE: proposed permanent-magnet unit has polyhedral central body of magnetically soft material incorporating lateral faces and two faces functioning as bases of which one is working face. Lateral permanent magnets made of magnetically hard material abut against central body faces so that their magnetic field is directed to central body. Magnetically hard permanent magnet abuts against one of central-body bases opposing its working face and its magnetic field is faces central-body working face. 
     EFFECT: enhanced magnetic field strength on working face end of unit. 
     15 cl, 2 dwg
Patent RU-2310309-C1 (RU)
Inventor: KORPUSHOV SERGEJ ALEKSANDROVIC
IPC: A01C5/04
Filed: 2006-02-26
Granted: 2007-11-20
Abstract: FIELD: agricultural engineering, in particular, creation of forest pastures on arid territories. 
     SUBSTANCE: apparatus has rotating vertical pole with knives, tip in its lower part, and carrier with stop coming into contact with surface of hole. Each of said knives is equipped with transporting and cutting members. Transporting member is connected through turnbuckle, vertical axially aligned pivot joints with cutting member. Lower edges of transporting and cutting members are provided with blades. Working edges of blades are oriented along generatrix of conical surface. 
     EFFECT: increased efficiency, reduced consumption of power, and minimized expenses for creating of forest pastures on sub-arid and arid territories. 
     3 dwg
Patent RU-2306799-C1 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A24B5/00
Filed: 2006-03-13
Granted: 2007-09-27
Abstract: FIELD: process for producing of aromatized tobacco vein. 
     SUBSTANCE: method involves extracting mixture of tobacco wastes and brandy mint using liquid carbon dioxide; separating miscella; moistening tobacco vein and impregnating it with the use of separated miscella and simultaneously increasing pressure; reducing pressure to atmospheric pressure value at rate providing freezing of carbon dioxide sucked into miscella; heating at rate providing subliming of carbon dioxide for obtaining of base product. Base product may be used as part of mix for tobacco smoking articles in an amount exceeding 30% because upon smoking it does not impart cellulose taste. 
     EFFECT: provision for obtaining of tobacco vein having increased volume.
Patent RU-2310050-C1 (RU)
Inventor: SOLDATOV IGOR IVANOVICH
IPC: E04F15/024
Filed: 2006-03-27
Granted: 2007-11-10
Abstract: FIELD: construction, particularly floor structure. 
     SUBSTANCE: adjustable support for floor leveling or to construct floor spaced a distance from floor base includes cylindrical rod made of polymeric material and provided with outer thread and flange connected to end thereof facing floor base. Support also has pressing plate made of polymeric material and having parallelepiped shape. The pressing plate includes fastening orifices for plate connection to floor base and central orifice to receive cylindrical rod so that the rod may rotate in axial direction. Central orifice has diameter increasing stepwise towards floor base so that depression for rod flange receiving is formed in lower plate surface. Flange thickness exceeds depression depth. Cylindrical rod is made as a solid body or has longitudinal blind channel opened from flange side and coaxial to central rod axis. 
     EFFECT: increased load-bearing ability of floor structure. 
     6 cl, 5 dwg
Patent RU-2314998-C1 (RU)
Title: Lithium molybdate producing method
IPC: C01D15/00
Filed: 2006-04-06
Granted: 2008-01-20
Abstract: FIELD: production of lithium molybdate from aqueous solutions of high purity degree for using it as luminophores, crystalline matrixes of optical and quantum generators, magnets and in high nano-technologies. 
     SUBSTANCE: method comprises steps of taking excess quantity of molybdenum (VI) oxide at molar relations Li 2 O : MoO 3  = 1 : 1 -1.85; performing process at 20°C. Method prevents formation of lithium carbonate that may occur further salting out action upon lithium molybdate causing its lowered solubility. 
     EFFECT: improved quality of lithium molybdate due to its increased purity degree, simplified, lowered cost price process. 
     1 dwg, 4 ex
Patent RU-2314436-C1 (RU)
Inventor: BOLOTIN NIKOLAJ BORISOVICH
IPC: F04D9/04
Filed: 2006-04-10
Granted: 2008-01-10
Abstract: FIELD: mechanical engineering; pump building. 
     SUBSTANCE: invention can be used in turbopump sets of liquid propellant rocket engines.  Proposed centrifugal screw pump has housing and screw and impeller installed on shaft.  Magnetic clutch is fitted between screw and shaft.  Hydrodynamic bearing is made between shaft and screw.  Thrust hydrodynamic bearing as made on one of end faces of screw.  Outer diameter of screw can be made variable, for instance, conical, and bushing is installed for axial displacement over screw in housing to adjust radial clearance between bushing and screw. 
     EFFECT: improved cavitation properties of pump. 
     2 cl, 4 dwg
Patent RU-2307403-C1 (RU)
Title: Способ интеллектуально-адаптивной аналоговой магнитной записи цифровой информации
Inventor: ARZHEUKHOV LEV BORISOVICH
IPC: G11B5/027
Filed: 2006-04-24
Granted: 2007-09-27
Abstract: Изобретение относится к технике магнитной записи цифровой информации. Изобретение направлено на расширение интеллектуально-адаптивных свойств и повышение эффективности известных способов аналоговой магнитной записи цифровой информации в части обеспечения заданной высокоплотной записи цифровой информации на заданные участки носителя и безошибочного ее считывания в условиях переменной по участкам носителя и высокой интенсивности потока искажений воспроизведенных сигналов. Результат достигается за счет экспериментального получения дополнительной информации о характеристиках потока искажений на различных участках носителя и при разной плотности записи на них и осуществления с использованием этой информации текущей самонастройки режимов выполнения совокупности специальных операций кодирования, преобразования и записи заданных информационных массивов на заданные участки носителя. 5 ил.