baber/WOPTO huggingface dataset:
Patent RU-2159868-C1 (RU)
Title: Rotary compressor
Inventor: VEREMEJCHUK G N
IPC: F04C18/08
Filed: 2000-02-24
Granted: 2000-11-27
Abstract: FIELD: compressor manufacture, namely production of rotary compressors used in all branches of national economy needing compressed gas or air. SUBSTANCE: housing of rotary compressor has lengthwise parting for forming suction cavity in upper portion of housing and compression chambers in lower portion of housing. Apparatus for fixing driven rotor is in the form of finned cavity provided in rotor body near its axial zone, having fixing sleeve with dents between fins and movably joined in axial direction with shaft of rotor drive. Free space of finned cavity is filled with loose material such as metallic balls and it is closed by means of lock sleeve. EFFECT: enhanced efficiency of compressor operation. 9 cl, 5 dwg
Patent RU-2166724-C1 (RU)
Inventor: SHIPUNOV A G
IPC: F42B15/00
Filed: 2000-04-03
Granted: 2001-05-10
Abstract: FIELD: jet artillery ammunition. SUBSTANCE: the guided missile uses the canard configuration with air vanes. The nozzles of the cruise engine are located on the lateral surface of the missile body before the fin at a distance equal to two-three spans of one of its cantilevers from the leading-edge of the on-board chord. The diameter of the nozzle outlet section relates to the diameter of the throat section as 2.0...2.6:1.0. EFFECT: enhanced efficiency of missile guidance in the initial leg of flight. 8 dwg
Patent RU-2168940-C1 (RU)
Title: Method for evaluating human psychophysical health
Inventor: ABIEV A K
IPC: A61B5/16
Filed: 2000-11-14
Granted: 2001-06-20
Abstract: FIELD: medicine. SUBSTANCE: method involves studying human instincts like cognitive, sexual, alimentary, maternal (paternal) and self-preservation one. The degree of their expression and interaction with 5-level score system. The instincts under study are classified as primary elements according to Wu- Sin and Yin-Yang concepts. Each of 5 instincts being manifested at the level of 3 scores with harmony, stability, usefulness and primary element equilibrium being available in interaction of all instincts, psychophysical health state is evaluated as norm. Even if one of five instincts is evaluated in more and/or less than 3 scores with no harmony, stability, usefulness and primary element equilibrium being available in interaction of all instincts, psychophysical health state disorder and dysadaptation leading to psychosomatic diseases is considered to be the case. EFFECT: high accuracy of evaluation. 1 tbl
Patent RU-2188079-C1 (RU)
Inventor: GLADYSHEV A M
IPC: B03D1/14
Filed: 2001-04-23
Granted: 2002-08-27
Abstract: Изобретение относится к горной промышленности, а именно к устройствам для флотации материалов, и может быть использовано в металлургической, пищевой и других отраслях промышленности. Технический результат - повышение эффективности флотационного процесса. Аэрационный узел включает привод с полым валом, лопастной статор и лопастной импеллер, выполненный в виде двух концентрических колец, между которыми закреплены радиальные лопатки. Верхнее кольцо импеллера крепится к валу через крыльчатку, имеющую лопасти трапециевидной формы. Нижнее кольцо импеллера крепится непосредственно к полому валу и на своей нижней поверхности имеет выступы. Подача воздуха производится в пространство под нижним основанием импеллера. 5 ил.
Patent RU-2197933-C1 (RU)
Inventor: DOGA A V
IPC: A61F9/008
Filed: 2001-05-23
Granted: 2003-02-10
Abstract: FIELD: medical engineering. SUBSTANCE: device has energy density transformer and projecting objective. Flat phase plate is used as the energy density transformer. Spherical lens is used as the projecting objective. The flat phase flat plate has reflecting coating and local geometric shape change feature. The plate is set at an angle to the incident laser beam to enable one to control direction diagram width by changing inclination angle. The projecting objective is mounted in the angle of direction diagram of reflected divergent laser beam. EFFECT: ideally smooth Gauss energy distribution; adjustable laser beam energy density distribution shape. 1 dwg
Patent RU-2205835-C1 (RU)
Inventor: KHURAMSHIN I SH
IPC: A61K35/08
Filed: 2001-10-03
Granted: 2003-06-10
Abstract: FIELD: inorganic chemistry, medicine. SUBSTANCE: invention relates to hydrocarbonate-magnesium-sodium condensate that shows immuno- Modulating, anti-inflammatory, antibacterial and bacteriostatic effect and can be used in treatment of diseases of locomotor system, inflammatory diseases of small pelvis organs as such prostatitis, gynecological diseases with accompanying diseases of cardiovascular system. Concentrate has pH 6.64 and comprises a solution of mixture of active compounds with the condensate mineralization value M = 0.03-0.36 g/g/dm 3 . Concentrate comprises compounds of heavy metals, for example, compounds of chrome, cadmium, copper, zinc, lead, iron, alkaline-earth metals, among them, mg/mg/dm 3 : Zn, 5-6.7; Mg 53; (Na + K), 27; Ca, 20; organic compounds comprising hydrocarbon, halogen- -containing hydrocarbon, among them, iodine-containing hydrocarbons, 1-1.2 mg/mg/dm 3 ; oxygen- and sulfur-containing compounds in the amount of ions HCO       -   3       , 87;  , 13 and also, possibly, cobalt, vanadium, barium copper, aluminium, nickel, selenium, chrome, manganese, lead, strontium, lithium, cadmium, radium-226, cesium-137, strontium-90, ions nitrite, nitrate, ammonium, fluoride, polyphosphate in concentration admissible for mineral drinking waters. EFFECT: valuable medicinal properties of concentrate. 3 cl, 2 tbl
Patent RU-2196381-C1 (RU)
Inventor: KARPUK JU A
IPC: H02M1/08
Filed: 2001-10-31
Granted: 2003-01-10
Abstract: FIELD: converter engineering; pulse- phase control of thyristor converters. SUBSTANCE: method depends on charging the capacitor of relaxation-generator synchronized with supply mains through resistor up to operating voltage of threshold device; operation of the latter yields signal for shaping power-thyristor control pulse and capacitor is charged with minimal current corresponding to maximal control angle; in the process electromotive force adjustable between zero and operating voltage of threshold device is introduced in series with capacitor charge circuit; this emf is added to voltage across capacitor and determines level of its charge required to set up threshold- device operating voltage and, hence, control angle; emf is introduced by connecting either variable resistor using its voltage due to capacitor charge current as emf or resistor supplied with adjustable emf from external source in series with capacitor; resistor is chosen of rating ensuring that current it carries were higher by 5-10 times than capacitor charge current to eliminate impact of this current on emf being introduced. EFFECT: enhanced control range at amplitude phase control; reduced power requirement and control power. 3 cl, 2 dwg
Patent RU-2207671-C1 (RU)
Title: Antenna
Inventor: BAKAEV A V
IPC: H01Q1/52
Filed: 2001-10-31
Granted: 2003-06-27
Abstract: FIELD: antenna-feeder systems. SUBSTANCE: proposed antenna may be used as separate device and as radiating member of composite antenna or antenna system in which case its impact onto characteristics of closest antennas after it has ceased transmitting or receiving, that is, after it has been turned off, is minimized. Antenna radiator is made in the form of two radiating fragments interconnected by means of high- frequency switching members whose control circuits incorporate choke filters dividing conductors of control circuit into sections of definite length; linear dimensions of both radiating fragments in direction of high-frequency current flow and wire sections of control circuits do not exceed one sixteenth of wavelength corresponding to high value of operating frequency band of closest antennas. EFFECT: reduced impact of proposed antenna onto characteristics of closest antennas. 1 cl, 4 dwg
Patent RU-2211923-C1 (RU)
Title: Gas generator for drilling and blasting jobs
Inventor: KIRSANOV O N
IPC: E21C37/00
Filed: 2002-03-11
Granted: 2003-09-10
Abstract: FIELD: mining operations applicable, for instance, in breakage of outside stones and boulders, structures from brick, concrete cutting of dimension stones and stone blocks, tunneling, in useful mineral mining and mining of precious and semiprecious stones. SUBSTANCE: gas generator includes body accommodating combustible reagent which is made in form of device with through channels oriented along its axis. Thickness of said channel wall is characterized by relationship according to which this value is selected as quotient from division of product of experimental coefficient by bulky density (for loose material) or true density (for liquid) of used oxidizer by product of density combustible reagent material by stoichiometric ratio between weight of oxidizer and combustible agent, and area of channel cross-section is equal to product of experimental coefficient by squared thickness of channel wall. In this case, oxidizer to combustible reagent ratio ranges from 3 to 50. EFFECT: reduced labor input in manufacture of gas generator with higher its efficiency. 12 cl, 12 dwg
Patent RU-2215151-C1 (RU)
Inventor: GARKUSHIN P K
IPC: E21D11/00
Filed: 2002-03-14
Granted: 2003-10-27
Abstract: FIELD: mining; increase of stability and service life of rooms. SUBSTANCE: method includes construction of support internal rigid shell, driving of relieving workings on both sides of chamber at level of room arch, one working under chamber bottom and drilling holes parallel to room walls and bottom from workings. Drilled in marginal rock mass at angle to each vertical and horizontal holes is one inclined hole on each side. Provided round room walls and bottom is yielding belt from rows of fan- bunch holes with fan opening not exceeding distance between their rows. Required number of rows with consideration of combined relief effect from workings and holes is determined by offered formula. EFFECT: increased stability of workings due to more uniform relief of their contours from strains and stresses. 3 dwg
Patent RU-2206551-C1 (RU)
Inventor: NOGINOVA A V
IPC: C04B41/64
Filed: 2002-04-26
Granted: 2003-06-20
Abstract: FIELD: building materials. SUBSTANCE: invention relates to composites used for staining building materials in mass, in part for staining silicate brick. Composite for staining building materials in mass comprising a binding agent, pigment, sodium phosphate and water contains liquid oligomer as a binding agent comprising alkoxyl groups methyltriethoxysilane of the formula -CH 3 Si(OC 2 H 5 ) 3  as functional groups and trisodium phosphate as sodium phosphate in the following ratio of components, wt.-%: indicated liquid oligomer, 0.07-0.15; pigment, 20.0-59.1; trisodium phosphate, 0.08-0.23; water, the balance. EFFECT: reduced water absorption of silicate articles with simultaneous increase of their light resistance. 2 tbl
Patent RU-2215579-C1 (RU)
Title: Method of preparing nickel-based metal fiber catalyst
Inventor: SEROV M M
IPC: B01J35/10
Filed: 2002-05-16
Granted: 2003-11-10
Abstract: FIELD: all-purpose catalysts. SUBSTANCE: catalysts designed for chemical, food, and varnish-and-paint industries, which can be employed both in liquid-phase and gas-phase catalytic processes, is prepared by melting alloy and immersing therein rotating cooled disc for extraction of melt in the form of edges of solidified metal fibers, said alloy is preliminarily supplemented by aluminum in amounts 0.5 to 20 wt % and said fibers thus obtained are subjected to leaching to a depth of 0.01 to 0.1 equivalent diameters fiber. EFFECT: increased specific activity of catalyst. 1 tbl, 5 ex
Patent RU-2217399-C1 (RU)
Title: Method for preparing nitrogen-potassium-sulfate fertilizer
Inventor: POJLOV V Z
IPC: C05G1/00
Filed: 2002-08-22
Granted: 2003-11-27
Abstract: FIELD: fertilizers. SUBSTANCE: invention relates to chemical technology for preparing granulated complex mineral fertilizers. Method for preparing nitrogen-potassium-sulfate fertilizers involves mixing carbamide with potassium- and sulfate-containing component, thermal treatment of mixture, granulating fertilizers by cooling the melt and grinding the prepared crystallizate. Mixing carbamide is carried out with anhydrous powder-liked potassium sulfate, thermal treatment of mixture is carried out for a single stage by heating up to carbamide melting point in mixture and cooling the melt up to onset moment of crystallization is carried out at the rate 10-30 degreed/ min. Potassium sulfated is added in the amount 10-75% and carbamide, the balance. Cyclone dust of potassium sulfate formed in drying potassium sulfate is used as powder-liked potassium sulfate. Invention provides simplifying technology, reducing number of stages and nitrogen loss. Invention can be used in plants producing complex fertilizers based on carbamide (urea). EFFECT: improved preparing method. 3 cl, 1 tbl
Patent RU-2227406-C1 (RU)
Title: Method for preparing of grain before laying for storage
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2002-09-16
Granted: 2004-04-27
Abstract: FIELD: postharvest treatment of grain before laying for storage. SUBSTANCE: method involves treating grain flow in superhigh frequency field with propionic acid including additive of preparation obtained from Mortierella spinosa var. sterilis micromycet biomass produced by predetermined process. EFFECT: reliable storage of grain. 2 ex
Patent RU-2234016-C1 (RU)
Inventor: SLESAREV V A
IPC: F16H41/04
Filed: 2002-12-06
Granted: 2004-08-10
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: hydrodynamic transmission has misalignment driving (3) and driven (4) shafts, pump wheel (1), turbine wheel (2), device for the communication of the passages of the pump and turbine wheels. The turbine wheel is made of a stationary curved bend whose faces face the pump and turbine wheels. The bend is provided with ring space (5), which connects the outlet passages of pump wheel (1) with the inlet passages of turbine wheel (2), and central space (6), which connects the outlet passages of turbine wheel (2) with the inlet passages of pump wheel (1). Reactors (7,8) are mounted in the faces of the curved bend. The curved bend is provided with guiding device (11) positioned in ring space (5) and guiding device (12) positioned in central space (6). Both of guiding devices (5,6) are made of radially arranged blades directed along the guides of the ring and central spaces and interposed between the reactors. 
     EFFECT: reduced hydraulic losses and enhanced strength. 
     1 dwg
Patent RU-2234870-C1 (RU)
Title: Instrument for withdrawal of elongated tubular bones from pivotal joints
Inventor: LEONOV S V
IPC: A61B17/16
Filed: 2002-12-23
Granted: 2004-08-27
Abstract: FIELD: surgical instruments for withdrawal of whole bones, may be used in forensic medicine. 
     SUBSTANCE: instrument has working part and handle. Working part has oval-spherical spoon-like shape, with end portion being defined by two side edges arranged at acute angles. One of edges is made sharpened and arc-shaped, with arc facing with its concave portion to center of working part. Other edge is made with obtuse faces and adapted for delaminating/separating of soft tissues from bone. 
     EFFECT: increased efficiency by avoiding additional damage to joint fragments and, accordingly, provision for full-value withdrawal of bone head. 
     2 cl, 2 dwg
Patent RU-2230359-C1 (RU)
Inventor: ANDREEV D V
IPC: G06G7/25
Filed: 2003-01-31
Granted: 2004-06-10
Abstract: FIELD: automation and analog computer engineering. SUBSTANCE: proposed parity identifier that can be used for building functional assemblies of analog computers, automatic monitoring and control facilities, analog processors and provides for identifying equality of two time-varying analog signals x 1 , x 2  both at x 1  = x 2  ≠ 0 and at x 1  = x 2  = 0 has adder, two relaters each incorporating comparator, closing and opening switches, and resistor. EFFECT: enlarged functional capabilities. 1 cl, 1 dwg
Patent RU-2232628-C1 (RU)
Inventor: KALUZHNIKOV V V
IPC: B01J2/16
Filed: 2003-04-23
Granted: 2004-07-20
Abstract: FIELD: granulation of liquid materials. 
     SUBSTANCE: proposed method is based on spraying liquid material in opposing vortex axi-symmetrical ejecting flow of heat-transfer agent followed by cooling and crystallization at removal of fine fraction and subsequent return of this fraction in circular peripheral sliding-off layer into spouting layer of enlargement of granules and discharge of commercial fraction from working space. At outlet of peripheral circular layer, fine fraction is formed into isolated flow by means of ejecting gas flow and is directed to core of spouting layer. Device proposed for realization of this method has vertical taper housing provided with cover and additional open cone arranged concentrically inside it. Said open cone forms circular cavity together with housing; provision is also made for granule trap having inclined bottom with unloading chute, heat transfer agent supply branch pipe, axial swirler and heat transfer agent discharge branch pipe fitted in cover of housing, as well as branch pipe with sprayer for delivery of starting liquid material. It is provided with vertical branch pipe located coaxially relative to inner cone; upper shear of this branch pipe is located in working space of cone and lower shear is located in bottom portion of housing which is provided with gas flow supply branch pipe which is coaxial relative to vertical branch pipe. Heat transfer agent supply branch pipe is connected with granule trap. 
     EFFECT: enhanced efficiency at maximum yield of commercial homogeneous fraction; reduced losses of material with dust removal. 
     3 cl, 1 dwg
Patent RU-2245097-C1 (RU)
Title: Method for estimating occupational skills of personnel working in various application fields
Inventor: MEL NIKOVA E A
IPC: A61B5/00
Filed: 2003-05-08
Granted: 2005-01-27
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves carrying out physiological examination with electroencephalogram recorded. Cognitive evoked potential method is additionally applied as neuropsychological examination for detecting hard and latent organic brain lesions causing central nervous system pathological disorders. An additional psychophysiological examination is carried out with vision analyzer test, visuomotor response test being applied for obtaining estimations of selection, discrimination, noise immunity and muscle endurance index, movement coordination, response to moving object and integral estimation of attention and ability for perceiving significant information, motor analyzer rapid response production estimation, estimation of nature of cardiovascular system response to given psychoemotional loading estimation. The examination is sequentially carried out as primary control when hiring personnel, as intermediate control in following a training course and emergency training. Psychological testing is of multi-purpose nature. To achieve it, a set reliable tests and methods of prognostic and substantial validity are applied, including intellect and project-building tests and standardized self-reports. When making decisions concerning professional validity based on test and examination results, risk group is selected from operation personnel. 
     EFFECT: enhanced effectiveness of occupational skill assessment.
Patent RU-2246074-C1 (RU)
Title: Fire air heater
Inventor: LITUN D S
IPC: F23L15/04
Filed: 2003-05-26
Granted: 2005-02-10
Abstract: FIELD: heating engineering. 
     SUBSTANCE: fire air heater has air duct which received ring fuel manifold with outlet ports oriented in the direction of air flow. The combustion stabilizer is made of ring cone, V- or U-shaped in cross-section, whose diverging member abuts against the manifold over its periphery from the side of inflowing air. The ignition device is mounted downstream of the fuel manifold. 
     EFFECT: enhanced efficiency. 
     2 dwg
Patent RU-2247697-C1 (RU)
Title: Slag-alkali binder
Inventor: KOSENKO N F
IPC: C04B7/14
Filed: 2003-06-30
Granted: 2005-03-10
Abstract: FIELD: building materials, in particular slag-alkali material. 
     SUBSTANCE: claimed slag-alkali binder contains (mass %): granulated slug 54.55-94.45; sodium liquid glass 4.09-40.90; disubstituted sodium silicate Na 2 H 2 SiO 4 .8H 2 O 0.46-4.55. Binder of present invention has after curing increased density by 10-13 %, water-resistance by 18-23 %, and freeze by 15-20 %; and useful in concrete composition for road, commercial and industry building. 
     EFFECT: material with increased strength; homogeneous mixture with decreased time of preparation. 
     2 tbl, 3 ex
Patent RU-2240340-C1 (RU)
Inventor: ABDUL MINEV K G
IPC: C10G35/04
Filed: 2003-07-03
Granted: 2004-11-20
Abstract: FIELD: petroleum processing and petrochemistry. 
     SUBSTANCE: hydrofined straight-run gasoline fraction 40-193 о С is subjected to reforming after preliminary separation of feedstock. In particular, before feeding reaction mixture into reactor, gasoline portion thereof is separated into top fraction and residual fractions with initial temperature boiling within a range of 85-105 о С. Residual fraction comes into contact with alumino-platinum catalyst in reforming reactor and top fraction is sent to mixing with reactor product. 
     EFFECT: increased yield of high-octane gasoline. 
     1 tbl, 5 ex
Patent RU-2246612-C1 (RU)
Title: Composition for declaying of bottom-hole formation zone
Inventor: KOTEL NIKOV V A
IPC: C09K8/528
Filed: 2003-07-11
Granted: 2005-02-20
Abstract: FIELD: oil recovery industry, in particular buildup of reservoir recovery of low permeable, clay-containing beds. 
     SUBSTANCE: declaying composition contains clay dispersing reagent, peroxide compound and water, wherein as peroxide compound potassium fluoride peroxysolvate in activated form, comprising 1-3 mass % of oxalic or salicylic acid; and includes two sequential technological solutions. More specifically claimed composition contains (mass %): technological solutions 1: potassium fluoride peroxysolvate 1-2.5; hydrochloric acid as clay dispersing reagent 3-8.0; and balance: water; technological solutions 2: potassium fluoride peroxysolvate 1-2.5; sodium hydroxide as clay dispersing reagent 4-6.0; and balance: water. In addition said solution contain 0.1-1.0 mass % of water soluble surfactant. After treatment with disclosed solutions and well exposure dispersed reaction products are removed from bottom-hole formation zone. 
     EFFECT: bottom-hole formation zone of improved permeability due to effective removing of clayish and other mudding materials. 
     3 cl, 19 ex, 3 tbl
Patent RU-2244910-C1 (RU)
Title: Bench for impact testing
Inventor: VIKTOROV V A
IPC: G01M7/08
Filed: 2003-08-04
Granted: 2005-01-20
Abstract: FIELD: testing engineering. 
     SUBSTANCE: bench has base, guides, platform-pin, device for set the platform-pin in motion along the guides, and device for securing an object to be tested. The device for set the platform-pin is made of a rocket engine. The platform-pin is mounted on supports provided with shoes at a given inclination to the guides and its open side faces the object. The outer side of the platform-pin is provided with aerodynamic shields inclined oppositely with respect to its inclination to the guides. The side which interacts with the object is provided with a deflector. The supports are streamlined. 
     EFFECT: enhanced reliability of testing. 
     1 cl, 4 dwg