baber/WOPTO huggingface dataset:
Patent RU-2263724-C2 (RU)
Inventor: LUZHANSKIJ I B
IPC: C22C38/46
Filed: 2003-09-11
Granted: 2005-11-10
Abstract: FIELD: development of structural heat-resistant steels for making metal molds and centrifugal casting of pipes from high-strength iron. 
     SUBSTANCE: proposed steel contains the following components, mass-%: carbon, 0.15-0.17; silicon, 0.15-0.37; manganese, 0.40-0.80; chromium, 2.10-2.50; nickel, 0.35-0.50; molybdenum, 0.40-0.60; vanadium,  0.17-0.20; aluminum, 0.025-0.040; sulfur, no more than 0.025; phosphorus, no more than 0.025; copper, no more than 0.25; the remainder being iron. Ratio of content of chromium to content of carbon ranges from 14.0 to 14.7 and ratio of content of vanadium to content of carbon ranges from 1.0 to 1.33. Besides that, ratio of sum of alloying elements of ferritizing agents to sum of alloying elements of austenitizing agents  is determined as follows: (%Cr+1.5%Si+%Mo+0.8%V)/(%Ni+30%C+0.5% Mn)= 0.566-0.636. 
     EFFECT: improved service characteristics of metal molds due to enhanced strength, heat resistance and ductility of steel. 
     2 cl, 10 tbl
Patent RU-2297421-C2 (RU)
Inventor: IGNAT EV NIKOLAJ
IPC: C25B3/28
Filed: 2002-06-11
Granted: 2007-04-20
Abstract: FIELD: chemistry of organophosphorus compounds, chemical technology. 
     SUBSTANCE: invention relates to fluorinated phosphoric acids of the general formula: [R y PF 6-y ] - H +  [I] wherein y = 1, 2 or 3; ligands R are similar and R represents perfluorinated (C 1 -C 8 )-alkyl or aryl group or partially fluorinated (C 1 -C 8 )-alkyl or aryl group wherein some atoms F and H can be replaced for chlorine atom. Also, invention relates to a method for synthesis of above described acids by interaction perfluoroalkylphosphorane with fluorohydrogen in the presence of suitable solvent and/or proton acceptor, to salts comprising cation and anion of above described acid, and to a method for synthesis of salts. Acids of the formula [I] can be easily synthesized and show high proton activity and stable at room temperature in highly concentrated solution. 
     EFFECT: improved method of synthesis, improved and valuable properties of acids. 
     18 cl, 33 ex
Patent RU-2265066-C2 (RU)
Title: Способ термической обработки крупногабаритных изделий
Inventor: NEDOSPASOV L A
IPC: C21D1/56
Filed: 2004-01-26
Granted: 2005-11-27
Abstract: Изобретение относится к области упрочняющей термической обработки крупногабаритных изделий типа соединительных деталей трубопроводов или толстостенных труб большого диаметра из штрипсовых сталей. Техническим результатом изобретения является снижение коробления торцов изделий. Термическая обработка крупногабаритных изделий включает нагрев изделий до аустенитного состояния, выдержку, стадии охлаждения изделий и отпуск. Изделия с толщиной стенки не более 30 мм охлаждают в две стадии, сначала погружением в горячую воду с температурой не менее 80°С или холодную воду с температурой не более 40°С, а на второй стадии - на воздухе. Изделия с толщиной стенки более 30 мм охлаждают в три стадии, сначала погружением в горячую воду с температурой не менее 80°С или в холодную воду с температурой не более 40°С, на второй стадии - прерывистым купанием в холодной или горячей воде, а на третьей стадии - прерывистым купанием в горячей или холодной воде и/или на воздухе. На первой стадии охлаждение в горячей воде ведут до температуры поверхности изделия не ниже 180°С, а в холодной воде - до температуры поверхности изделия не ниже 300°С. На второй стадии охлаждение ведут при усредненной температуре по сечению стенки изделия (М н  - 550°С), где М н  - температура начала мартенситного превращения, и продолжительности охлаждения, по крайней мере, до полного превращения аустенита в феррито-бейнитную или бейнитную структуру в соответствии с термокинетической диаграммой распада аустенита марки стали для конкретного изделия. 2 ил., 2 табл.
Patent RU-2279129-C2 (RU)
Title: Method for recognition of papillary patterns
Inventor: CHERNOMORDIK OLEG MIKHAJLOVICH
IPC: G06K9/68
Filed: 2004-02-13
Granted: 2006-06-27
Abstract: FIELD: technologies for encoding and recognizing papillary patterns, possible utilization in automated biometrical information systems for identification of personality. 
     SUBSTANCE: method includes stage of generation of papillary pattern passport with further placement of the latter into computer memory, and stage of comparison of given papillary pattern to passport of papillary patterns, which utilization procedure for comparing two sets of values of electric parameters with arbitrary number of characteristic points, which is performed by full search of sets of characteristic parameters of all characteristic points. In process of full search of sets of coordinates and characteristic parameters, values of electric parameters are selected, matching in two sets, on basis of numbers of coincidences a signal is generated about match of compared sets of electric parameter values. 
     EFFECT: shorter time and increased trustworthiness of recognition of papillary patterns; prevented influence from rotation and shifting of papillary patterns, increased stability of characteristics and decreased length of papillary pattern passport. 
     6 cl
Patent RU-2268688-C2 (RU)
Inventor: DAVYDOV DMITRIJ VLADIMIROVICH
IPC: A61F5/48
Filed: 2004-04-13
Granted: 2006-01-27
Abstract: FIELD: medical engineering. 
     SUBSTANCE: device has means for applying compression load to anterior vaginal wall for making urethrovesical angle correction. Compression is accomplished with elastic loading caused by device material relaxation strain. The material is selected as an alloy based on titanium nickelide. The device has support member designed as meander-like wire anatomically curved and connected to fixing member with C-shaped cross member. Endourethral branch is manufactured as double wire arranged in a way that the space between the wires has oval widening on proximal part. Branch curvature profile repeats support member profile in in-phase way to produce required compression distribution over urethra length. 
     EFFECT: small-sized article; improved usability features. 
     4 cl, 3 dwg
Patent RU-2279909-C2 (RU)
Inventor: CHEN DZHEN KAJ
IPC: B01J8/04
Filed: 2002-08-14
Granted: 2006-07-20
Abstract: FIELD: chemical industry; methods and installations for treatment of the discharge gases in the processes of desulphurization. 
     SUBSTANCE: the invention presents the method and the installation intended for treatment of the discharge gases in the processes of desulphurization. The method provides for: production in the technological section of the discharge gas having the concentration of sulfur dioxide at least of 1.5 %; communication of the hydrogenation reactor through by the fluid medium with the technological section; provision of the hydrogenation reactor with the mixed feeding gas containing at least a part of the discharge gas and at least a part of the spent gas depleted by hydrogen sulfide; integration at least of a part the spent gas depleted by hydrogen sulfide from the contactor with the discharge gas from the technological section for formation of the mixed feeding gas having the concentration of the sulfur dioxide of no more than 2.5 %. The technical result of the invention is reduction of the output of the hydrogen sulfide and-or the sulfur dioxide. 
     EFFECT: the invention ensures reduction of the output of the hydrogen sulfide and-or the sulfur dioxide. 
     23 cl, 3 dwg
Patent RU-2346763-C2 (RU)
Title: Method for manufacture of steel strip and line for production of steel strip
Inventor: DELJUSTO LEV GEORGIEVICH
IPC: B21B1/46
Filed: 2004-06-24
Granted: 2009-02-20
Abstract: FIELD: technological processes; metallurgy. 
     SUBSTANCE: line for manufacture of steel strip comprises machine for continuous casting of billets comprising leakproof dipper and device for vertical supply of flat work, rolling mill, device for cooling of strip and device for scale removal from strip surface. Device for vertical supply of flat work is arranged in the form of flat metal ceramic crystalliser of alternate section, which contacts with surface of pulling drum along tangent. Flat work is molded by extrusion of liquid metal from leakproof dipper through crystalliser by supply of inertial pressurised gas into dipper and simultaneous drawing of billet. To draw the billet, electric current is passed along width of billet crystallising part, billet is exposed to constant magnetic field directed perpendicular to billet surface, and crystalliser walls are exposed to ultrasonic oscillations. 
     EFFECT: creation of through rolling technology without time interruptions of certain operations. 
     2 cl, 1 dwg, 1 ex
Patent RU-2279362-C2 (RU)
Inventor: OMEL JANENKO IGOR ALEKSANDROVI
IPC: B61D17/04
Filed: 2004-07-27
Granted: 2006-07-10
Abstract: FIELD: railway transport. 
     SUBSTANCE: proposed blind-bottom open-top car running parts, frame with body.  Cantilever parts of center sill 17 are made up to level of bolsters 3 to which automatic couplers 5 transmit load.  Tops of first pair of V-shaped struts 18 start in places of connection of cantilever parts of center sill 17 with lower binding of end face walls, and bases of struts are arranged in places of connection of bolsters with binding of frame.  Tops of second pair of V-shaped struts 19 are arranged at reverse side of bolsters and they rest of central parts of central sills, and their bases rest on places of connection of cross beams with frame binding, thus protecting bolsters from loads which cause side bending.  Lower thickened sheets of sides play the part of frame binding closed and end faces by lower binding of end face wall. 
     EFFECT: increased capacity of body and reduced weight of body. 
     3 cl, 4 dwg
Patent RU-2317395-C2 (RU)
Title: Fluid-driven percussion device and method of usage thereof
IPC: E21B4/14
Filed: 2003-01-14
Granted: 2008-02-20
Abstract: FIELD: mining, particularly rotary-percussion drilling tools used to drill hard and fragile rock having hardness exceeding 5 units, compression strength of 150 MPa and rock drillability index of at least 5 units. 
     SUBSTANCE: percussion device comprises outer bush 2, jet member 9 installed inside outer bush 2 and provided with a number of outlet orifices 90, as well as cylinder 10 arranged inside outer bush 2 and provided with inner cavity. Inner cavity of the cylinder 10 is divided into upper cavity 15 and lower cavity 16 by means of piston 11. The cylinder 10 has upper fluid deflection lid and lower lid, as well as power transmission mechanism 20. Cylinder 10 has side orifice 17 created in outer wall thereof. Side orifice 17 provides communication between one discharge orifice 90 of jet member 9 and lower cavity 16. Side orifice 17 is created in outer wall of cylinder 10 and is isolated from surface of inner wall provided in outer bush. 
     EFFECT: increased service life and capacity. 
     20 cl, 13 dwg
Patent RU-2282564-C2 (RU)
Inventor: MALKIN VALENTIN ALEKSEEVICH
IPC: B64C1/16
Filed: 2004-10-21
Granted: 2006-08-27
Abstract: FIELD: construction of helicopters. 
     SUBSTANCE: proposed helicopter has lifting fuselage consisting of at least five modules. Module I is pilot cabin; module II is engine compartment located in center fuselage behind module I.  Arranged in module II is two-engine power plant whose engines 1 and 2 are located one after other. Engines are provided with single output shaft. Lower engine 2 is connected with output shaft through overrunning clutch adjustable by means of  flexible coupling 6 which is located in separate module III. Gearbox and cooling fan 9 are arranged in module IV. Power from gearbox for steering rotor is taken-off through shaft-spring intersecting module IV and tail three-support shaft mounted in module V. 
     EFFECT: enhanced reliability of flight. 
     4 cl, 2 dwg
Patent RU-2308454-C2 (RU)
Inventor: MAKDONAL D EHNDRJU
IPC: C07D311/36
Filed: 2003-04-11
Granted: 2007-10-20
Abstract: FIELD: organic chemistry. 
     SUBSTANCE: invention relates to new benzopyran-4-ones of formula  , wherein R 1  is benzyl, chlorobenzyl, methylbanzyl, methoxybenzyl, cyanobenzyl, etc.; R 2  and R 2'  are independently hydrogen, C 1 -C 4 -alkyl; substituted C 1 -C 4 -alkyl; R 12  is -N(R 4 )(CO R 3 ); R 3  is phenyl optionally substituted with C 1 -C 4 -alkyl; R 4  is C 1 -C 4 -alkyl optionally substituted with amino group; R 5 , R 6 , and R 7  are hydrogen; R 7  is hydrogen, halogen, hydroxy, C 1 -C 4 -alkoxy, and cyano; as well as specific stereoisomers thereof and stereoisomer mixtures. Also disclosed is pharmaceutical composition based on said compounds, method for modulation of KSP kynezine activity and using of said compounds in production of drugs for treatment of cell proliferative diseases. 
     EFFECT: new compound with pharmaceutical activity. 
     19 cl, 3 dwg, 4 tbl, 26 ex
Patent RU-2346395-C2 (RU)
Inventor: KIROVSKI DARKO
IPC: H04K1/00
Filed: 2003-09-04
Granted: 2009-02-10
Abstract: FIELD: physics, processing of images. 
     SUBSTANCE: invention deals with technologies used for personal identification documents validation. Cryprographically protected architecture of personal identification documents enables efficient validation of protected personal ID documents with photos thus preventing attempts at forgery and falsification. The ID document referred to contains the holder's photograph and text form personal data and a mathematical compression of the photo and the text based thereupon there is a compact cryptographically signed bar code generated to be read out by means of a standard scanner. The document issue system consists of camera, printer, bar code module and computer device. 
     EFFECT: enhanced protection against document forgery. 
     20 cl, 5 dwg
Patent RU-2331985-C2 (RU)
Title: Method and device for downlink macro separation in cellular network
Inventor: KORSON M SKOTT
IPC: H04L12/28
Filed: 2003-11-05
Granted: 2008-08-20
Abstract: FIELD: information technology. 
     SUBSTANCE: described invention provides a form of downlink macro separation in cellular network with packet switching. It allows selective delivery of packages from the network/network interconnection to the terminal node, for example, a wireless network unit or terminal using set of available channel level connections to the terminal node/from the terminal node via one or more access nodes, for example, basic stations. The downlink macro separation is especially important when the channel level connections between terminal node and corresponding access node, for example, the access line, are entitled to independent or partially dependent intensity changes in signal and interfering signal by lapse of time. According the invention, the terminal node dynamically chooses the downlink for usage of available access lines on a per package basis according to prevailing channels conditions, availability of radio interface resources and other restrictions. 
     EFFECT: increase of stability and efficiency. 
     40 cl, 8 dwg
Patent RU-2313412-C2 (RU)
Title: Large-diameter accurate tube of aluminum alloys producing method and tube formed by such method
Inventor: IGUMENOV ALEKSANDR ALEKSANDROV
IPC: B21C23/08
Filed: 2005-10-07
Granted: 2007-12-27
Abstract: FIELD: production of large diameter tubes from high strength aluminum alloys of system such as Al-Zn-Mg and Al-Zn-Mg-Cu satisfying high accuracy demands of wall thickness and diameter and also of tube rectilinearity.  
     SUBSTANCE: method comprises steps of casting, homogenization, cutting and mechanically working, induction heating of ingots, hot extrusion of tubes, straightening them by tension, quenching and aging. Hot extrusion is realized with use of lock joint of needle and needle holder in order to provide possibility for self centering of needle relative to die. Before guiding ingots to container ingots are turned around lengthwise axis by 180° in order to level temperature field of extruded metal. Ingots are subjected to mechanical working at wall thickness difference in range 0.6 - 1.0 mm and skewing of ends 0.4 - 0.7 mm. Tensile straightening of tubes with very large diameters and cross section surface areas not suitable for straightening in quenched state is realized in hot extruded state at residual deformation degree 1 - 3% and at lowest value of limit yield. 
     EFFECT: possibility for providing high accuracy of wall thickness, diameter and rectilinearity of tubes. 
     5 cl, 3 dwg, 3 notes
Patent RU-2312721-C2 (RU)
Title: Cold rolling mill working roll exploitation method
Inventor: DOLMATOV ALEKSANDR PETROVICH
IPC: B21B28/02
Filed: 2005-11-02
Granted: 2007-12-20
Abstract: FIELD: operation processes of rolls of continuous, reversing and skin pass cold rolling mills. 
     SUBSTANCE: method comprises steps of reducing strip in successive row of four-high stands; acting upon active profile of working rolls due to hydraulic bending of their axes and correcting as backup rolls are worn initial profile of working rolls at their next exchange. Enhanced accuracy of selecting machine profiling of working rolls of four-high stand is achieved due to changing value of initial convexity of working rolls in proportion to metal volume rolled in stand from beginning of backup rolls mounting while correcting profile against actions of bending and counter-bending of rolls at each mounting of working rolls individually depending upon relation of width of rolled strip to active length of barrel of backup roll. Change value of initial profile is normalized by given mathematical expression. 
     EFFECT: improved modes of working rolls operation. 
     2 tbl, 1 ex
Patent RU-2321487-C2 (RU)
Inventor: DZUNG IL-KIUN
IPC: B25J9/00
Filed: 2005-12-27
Granted: 2008-04-10
Abstract: FIELD: self-propelled robot systems capable of detecting movement areas, home robot systems. 
     SUBSTANCE: the system contains a remote controller and a body of self-propelled robot. The remote controller saves floor coordinates information, received through wireless communication line from the robot body, in memory, displays that information on indication block, sets a row of coordinates information elements, inputted by user, as information about coordinates in movement area and transmits information about coordinates in area of movement to the body of the robot. The robot body reads information about coordinates, printed on floor cover, extracts full information about coordinates from read information, transmits full information about coordinates through wireless communication line as floor information about coordinates to remote controller, reads information about coordinates, printed on floor cover, and moves while tracking movement area coordinates information on floor cover, which is received through wireless communication line from remote controller. 
     EFFECT: possible easy detection of movement area of self-propelled robot. 
     2 cl, 5 dwg
Patent RU-2325506-C2 (RU)
Inventor: CHEPOVETSKIJ ALEKSANDR VASIL E
IPC: E21B31/18
Filed: 2005-12-28
Granted: 2008-05-27
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: invention refers to boring and capital repair of holes in oil and gas industry, in particular to the finger grip. The casing spear contains a bushing with the internal pass, the bearing cage with an internal helical conical surface and with the screw-shaped shoulder of the hole, installed in the bearing cage with possibility of axial movement the gripping spigot with a persistent screw-shaped part, a guide ring with a dog driver, motionlessly installed in the bearing cage. On an outer surface of the gripping spigot the helical conical surface is executed, and on internal - screw catcher thread. Between the bearing cage and a bushing the hollow tie-rod and the guiding cage are installed. The top of the bearing cage is rigidly linked to bottom of a hollow tie-rod. In the top of the bearing cage at the bottom butt end of a hollow tie-rod the ring- shaped dog is executed with possibility of landing to the top butt end of a prominent ring-shaped member on a body of taken tubes. In the top of a hollow tie-rod the cylindrical heel is executed. In the bushing pass in the initial point the travelling valve is installed with possibility of axial movement upwards is installed. The bottom of the guiding cage and a central part of a hollow tie-rod are linked among themselves by the joint that is flexible in an axial direction. The outer surface of a hollow tie-rod and an internal surface of an opening in the bottom of the guiding cage are executed in a cross-section, for example, in the octahedral form. Minor diameters of passes are executed more lager than diameter of the broken off tube. As result it is efficiency upgrading of cleaning up of taken tubes and reliability of tubes gripping. 
     EFFECT: efficiency upgrading of cleaning up and reliability of tubes gripping. 
     5 cl, 11 dwg
Patent RU-2323713-C2 (RU)
Inventor: SAAR INGO
IPC: A61K8/34
Filed: 2005-06-22
Granted: 2008-05-10
Abstract: FIELD: medicine, cosmetology. 
     SUBSTANCE: invention relates to cosmetics field and applies to cosmetic and/or dermatological preparations, which contain lecithin and essential fatty acids. 
     EFFECT: maximal skin moistening is provided and healing of injured skin is maintained. 
     12 cl, 10 ex
Patent RU-2322419-C2 (RU)
Inventor: NUSHTAEV JURIJ JUR EVICH
IPC: C04B28/26
Filed: 2006-05-06
Granted: 2008-04-20
Abstract: FIELD: manufacture of building materials; composition of concrete mixes on base of siliceous binders. 
     SUBSTANCE: proposed mix contains the following components, mass-%: binder - quartz glass of fraction 0.315-0.63 mm, 8-12 and fraction 0.63-1.25 mm, 8-12;  filler - quartz sand, 28-32; natural sandstone, 28-32; components are ground together to specific surface of 300-350 m 2 /kg; alkaline component (in terms of R 2 O), 0.90-1.2; the remainder being water. Used as alkaline component  are alkaline metal carbonates and caustic alkalines. Method of manufacture of articles from this mix includes activation of mineral filler, grading, preparation of mix by mixing the said components and molding articles made from this mix followed by autoclave treatment performed under saturated steam pressure of 1.2 Mpa for 12 hours. 
     EFFECT: enhanced chemical resistance; reduced power requirements for production of silico-concrete. 
     3 cl, 2 tbl, 1 ex
Patent RU-2325324-C2 (RU)
Title: Способ получения сульфата аммония
Inventor: MUSTAFIN AKHAT GAZIZ JANOVICH
IPC: C01C1/24
Filed: 2006-07-03
Granted: 2008-05-27
Abstract: Изобретение относится к области производства минеральных удобрений и может быть использовано при получении сульфата аммония. Предложенный способ получения сульфата аммония заключается в нейтрализации отработанной серной кислоты, содержащей органические примеси, аммиаком в присутствии экстрагента, причем используют отработанную серную кислоту процесса сернокислотного алкилирования изобутана олефинами, содержащую примеси в виде органических сульфокислот и сульфоэфиров. Нейтрализация проводится при температуре 50-75°С до достижения показателя рН водной среды в пределах 6-8. В качестве экстрагента используют этиловый спирт при массовом соотношении серная кислота в пересчете на моногидрат (100% H 2 SO 4 ): экстрагент, равном 1:0,2-0,45. Таким образом, данное изобретение упрощает процесс, увеличивает сырьевую базу за счет использования отхода производства - отработанной серной кислоты с повышенным содержанием органических веществ процесса сернокислотного алкилирования - и способствует получению продукта, не содержащего органические примеси. 1 табл.