baber/WOPTO huggingface dataset:
Patent RU-2170485-C1 (RU)
Title: Distribution system for sectionalizing power transmission line
Inventor: MALJUSHIN N A
IPC: H02B13/00
Filed: 2000-05-30
Granted: 2001-07-10
Abstract: FIELD: overhead power transmission lines. SUBSTANCE: system is made in the form of two platform mounted compartments in single box module, one being control compartment and other, high-voltage one accommodating vacuum circuit breaker and current transformers inserted in two phases A and C. Two three-phase potential transformers are mounted on either side of vacuum circuit breaker of power transmission line feeder; these transformers are provided with additional open-circuit zero-sequence voltage winding on low-voltage side. High-voltage compartment also accommodates additional zero-sequence current transformer with internal-setting disconnecting switches mounted on different sides of vacuum circuit breaker. Internal-setting disconnecting switches are provided with mechanical interlocking device that has grounding blades and cut-off device for entrance door of high-voltage compartment as well as with operating mechanism for vacuum circuit breaker. In addition there is set of valve-type voltage surge limiters with meters and OFF-indicators coupled with telemechanic system incorporated in control compartment. The latter is equipped with no-break power supply connected through cable and bushing circuit breaker to air-immersed power transformer mounted in high-voltage compartment, as well as to automatically disconnected heating panel, microprocessor device for relay protective and automatic-control gear, and emergency control telemechanics. System incorporates provision for protection against unauthorized access to its parts. EFFECT: improved performance characteristics, enhanced reliability, facilitated maintenance, reduced material input and cost. 6 cl, 4 dwg
Patent RU-2172663-C1 (RU)
IPC: B23K35/40
Filed: 2000-06-20
Granted: 2001-08-27
Abstract: Изобретение относится к обработке металлов давлением, в частности к производству сталемедной проволоки. Предложенный способ включает очистку поверхности стального сердечника, нанесение защитного подслоя, оборачивание медной ленты вокруг сердечника, соединение ее кромок, нагрев и прокатку полученной биметаллической заготовки, причем в качестве защитного подслоя наносят слой никеля или марганца, а после прокатки поверхность биметаллической проволоки очищают и осаждают на ее поверхность дополнительное защитное никелевое покрытие последовательным осаждением слоев. Предлагаемый способ позволяет получать проволоку с высокими механическими и антикоррозионными свойствами, которые сохраняются в течение длительного периода ее эксплуатации. 1 з.п.ф-лы, 1 ил.
Patent RU-2179402-C1 (RU)
Title: Apparatus for hydrothermal processing of food products
Inventor: OSTRIKOV A N
IPC: A23L7/10
Filed: 2000-08-18
Granted: 2002-02-20
Abstract: FIELD: food engineering, in particular, food concentrates industry. SUBSTANCE: apparatus has housing, charging and discharge hoppers, vapor pipeline and drive. Working chamber is arranged inside housing and has lower part formed as perforated semicylinder. Shell attached to outer side of semicylinder has internal vertical partition walls and end branch pipes connected to water supply flexible hoses. Pipeline extending along perimeter of working chamber upper part is equipped with nozzles and is connected to water supply flexible hose. Working chamber has two synchronous drives adapted for imparting vibration motions to working chamber with following circular movement to upper position. Apparatus may be used for cooking groats products with following obtaining of groats concentrates, as well as for blanching plant products such as carrot, beet, potato etc. EFFECT: improved quality of ready product, increased thermal effectiveness of process by uniform processing of product in mixed layer, improved regulation of liquid-thermal processing mode through employment of useful hydrodynamic mode of processing. 10 dwg
Patent RU-2189627-C1 (RU)
Title: Регулятор давления - ограничитель расхода
Inventor: DOBRJANSKIJ V L
IPC: G05D7/00
Filed: 2001-04-05
Granted: 2002-09-20
Abstract: Изобретение относится к области гидропневмоавтоматики и может быть использовано для регулирования давления и ограничения расхода природного газа на выходе газораспределительных станций (ГРС). Техническим результатом предложенного устройства является расширение диапазона применения устройства в условиях дефицита входного давления ГРС относительно выходного, уменьшение практически вдвое осевого габарита и масс устройства в целом, возможность уменьшения величины ограничения расхода газа без отключения предлагаемого устройства. Новым в предложенном устройстве является то, что сужающее устройство своим выходом непосредственно соединено с магистралью потребления, а пилотное устройство, содержащее чувствительный элемент со штоком, дополнительно снабжено мембранным приводом, надмембранная и подмембранная полости которого подключены соответственно к входу и выходу сужающего устройства, при этом мембрана привода, жестко закрепленная в своей при осевой зоне со скользящей относительно штока втулкой, установлена с возможностью контакта втулки с регулировочным элементом, установленным на внешнем, свободном конце штока. 1 з.п. ф-лы, 1 ил.
Patent RU-2195466-C1 (RU)
Inventor: BOROVNEV L M
IPC: C08F214/26
Filed: 2001-05-08
Granted: 2002-12-27
Abstract: FIELD: polymers, chemical technology. SUBSTANCE: invention relates to synthesis of copolymer of tetrafluoroethylene with hexafluoropropylene that is used as electric insulating material. Copolymer of tetrafluoroethylene with hexafluoropropylene is synthesized by copolymerization of indicated monomers in medium of liquefied hexafluoropropylene or octafluoro-cyclobutane as perfluorocarbon in the presence of perfluorodiacyl peroxide as polymerization initiating agent that is added to polymerization medium as 5-15 wt. % solution in polyfluorinated solvent using discharging mixture of indicated monomers under pressure maintaining by addition of monomers feeding mixture followed by separation of copolymer from reaction mass by distillation off of volatile components and product drying by the known procedures. Ozone-safety solvent taken among group including perfluoromethyl-cyclohexane and 1-hydro-4-chlorooctafluorobutane is used as polyfluorinated solvent. Invention allows to enhance thermal stability of copolymer, simplify technology of utilization of recurring solvent and monomers and enhance safety of process of synthesis of peroxide initiating agent. EFFECT: improved method of synthesis. 2 tbl, 6 ex
Patent RU-2209281-C1 (RU)
Inventor: EGOROV S I
IPC: E04F15/04
Filed: 2001-12-03
Granted: 2003-07-27
Abstract: FIELD: construction industry, covering of floors in sports structures. SUBSTANCE: design of floor for sporting events comprises concrete base, underlaying layer of visco-elastic material produced from non-hardening mastic based on theokyl, lamellas with section of 25x46x27x54 cm of unspecified length with minitongue joints with use of water- resistant adhesive based on polyvinyl acetate and fixed with use of nails with helical thread. Faces of lamellas are polished and treated with wear-resistant material based on epoxy resins. EFFECT: raised elasticity of floor for sports events thanks to gutta-percha properties of non-hardening mastic. 2 dwg
Patent RU-2205456-C1 (RU)
Title: Stand for laboratory instruments designed for investigating laws of molecular physics and thermodynamics
Inventor: EVSTIGNEEV V E
IPC: G09B23/06
Filed: 2002-06-05
Granted: 2003-05-27
Abstract: FIELD: display equipment for educational facilities. SUBSTANCE: stand has box-like casing with internal space divided into sections having slots adapted for receiving units, instruments and equipment required and sufficient for investigating laws and conducting various experiments related with "Molecular physics" and "Thermodynamics" headings of school program in physics. Stand is provided with transparent cover, bottles with dripper, tube-reservoir, supports for measuring cylinder. EFFECT: increased efficiency in teaching students in educational institutions of different levels. 2 cl, 5 dwg
Patent RU-2218272-C1 (RU)
Title: Method of veneer impregnation
Inventor: BALAKIN M I
IPC: B27L5/00
Filed: 2002-08-12
Granted: 2003-12-10
Abstract: FIELD: woodworking industry; production of thin veneer given fire-retarding treatment and used for facing of fireproof plywood. SUBSTANCE: method includes heat-wet treatment thin sliced veneer of wood valuable species with moisture content of 70-80% by immersion of each veneer sheet into heated water for several seconds; removal of veneer sheet from water and uniform application to it of dry fire retardant; laying of next removed from water veneer sheet onto treated with fire retardant veneer sheet, and application in same procedure to it of dry fire retardant. Process is repeated up to full formation of stack of veneer given fire-retarding treatment. Stack is set to stand for some time and disassembled, with drying of each sheet of veneer. EFFECT: higher efficiency.
Patent RU-2227281-C1 (RU)
Title: Method of determining physical and mechanical properties of multilayer and surface-strengthened materials
Inventor: KONAKOV A V
IPC: G01N3/00
Filed: 2002-08-12
Granted: 2004-04-20
Abstract: FIELD: testing facilities and method. SUBSTANCE: invention relates to method of checking quality of multiplayer and surface-strengthened materials in wide temperature range. According to proposed method, oscillations are excited in sample before and after removal of layer of material, modulus of elasticity of removed layer of material is determined, and properties of material are determined basing on difference in moduli of elasticity of elasticity of removed layers of material. Density of initial material is determined additionally by hydrostatic weighing, sample is heated and coefficient of linear thermal expansion of heated sample is determined by dilatometrical method, longitudinal oscillations are excited in initial heated material and modulus of elasticity is determined, then sample is cooled, layer of material under testing of similar thickness is removed from four os sample, density of remaining material is determined by hydrostatic weighing, remaining part of material is heated and coefficient of linear thermal expansion of heated remaining part of material is determined by dilatometrical method, longitudinal oscillations are excited and modulus of elasticity of tested removed layer is determined by calculation. Then following layer of sample is removed and operations to determine modulus of elasticity of material of removed layer are carried out. EFFECT: simplified method of determination of moduli of elasticity and improved accuracy of measurement of parameters related to modulus of elasticity, particularly, temperature dependence. 1 dwg
Patent RU-2218502-C1 (RU)
Title: Electromagnetic valve
Inventor: USHAKOV V A
IPC: F16K31/02
Filed: 2002-09-09
Granted: 2003-12-10
Abstract: FIELD: mechanical engineering; main line valves. SUBSTANCE: electromagnetic valve has housing provided with inner centering projection. Said projection is provided with shutoff member in form of hollow rod made of nonmagnetic material. At least one additional hole is made on rod. Center of additional hole is located at level of upper edge of housing centering projection, when valve is open. Axis of each additional hole is parallel to generatrix of upper edge of centering projection. EFFECT: improved reliability of valve. 3 cl, 2 dwg
Patent RU-2222367-C1 (RU)
Title: Method of air purification in a spray cabinet
Inventor: TARKHOV A B
IPC: B01D5/00
Filed: 2002-10-21
Granted: 2004-01-27
Abstract: FIELD: paint spraying production. SUBSTANCE: the invention is dealt with a paint spraying of different items in the spray cabinets and shops. A method of air purification in the spray cabinet provides for collection of steam-forming mixture, its concentration in the container and condensation of the evaporating material using a cooler, in which the steam-forming mixture is gathered with the help of a dome-shaped hood. Concentration of the steam-forming mixture is exercised in a container of a cylindrical shape with a cone-shaped bottom and a lid. There is an opening in the sidewall of the container for the purified air outlet. The cooler represents two ventiducts, one of which acts as a floor air exhaust ventilation and another one - as an outside air intake ventilation. Both pipes are passing through the container. At that the pure dissolvent is formed inside the cone bottom with consequent its use as a secondary raw material. The dissolvent may be, for example, acetone. EFFECT: the invention allows to increase efficiency of purification of the spray cabinet, reuse of dissolvents and to improve ecology. 2 cl
Patent RU-2224944-C1 (RU)
Title: Gas-distribution station and usage of pressure differential in reducing unit of gas-distribution station
Inventor: NAUMEJKO A V
IPC: F17C5/06
Filed: 2003-01-17
Granted: 2004-02-27
Abstract: FIELD: gas-distribution systems. SUBSTANCE: gas-distribution station includes inlet and outlet pipe-lines, technological compartment, change-over compartment, reducing unit, unit measuring flow rate of gas, gas cleaning unit, gas heating compartment, odorization system and technological pipe-lines, by-pass system and signalization unit of emergency warning with boiler to prepare and supply heat transfer agent into gas heating compartment. Gas cleaning unit includes at least one filter- separator with filtering element and expansion chamber with vortex generator, condensate automatic drain system and stand-by cleaning line. Gas heating compartment has gas heater. Expansion chamber is provided with cone-shaped partition placed perpendicular to axial line of body. Reducing unit is provided with by-pass reducing line. Odorization system is fitted with unit controlling odorant filling and reserve odorant vessel. In correspondence with method utilizing pressure differential turbo-expander set generates electrical energy fed into electric water heater installed in circulation system of heat transfer agent. Gas of reduced pressure is supplied after of turbo-expander to outlets of gas distribution station. EFFECT: expanded limits of rated efficiency, reliability, transportability, raised degree of gas cleaning. 30 cl, 5 dwg
Patent RU-2239039-C1 (RU)
Inventor: IVANOV V B
IPC: E05C5/00
Filed: 2003-03-25
Granted: 2004-10-27
Abstract: FIELD: locksmith's work. 
     SUBSTANCE: the lock has a body, cross-bar placed in the body for motion, catch and a means for control of the cross-bar and catch, it is also provided with a base with the cross-bar fastened on it and a device made in the form of a screw pair providing for displacement of the cross-bar in the axis of the screw pair for provision of optimal fit of it to the conjugated surface. 
     EFFECT: enhanced sealing of closed doors. 
     9 dwg
Patent RU-2233110-C1 (RU)
Inventor: MEDVEDEV V R
IPC: A61M21/00
Filed: 2003-06-10
Granted: 2004-07-27
Abstract: FIELD: medicine. 
     SUBSTANCE: the present innovation deals with studying human psychophysiological features. Ocular vision field should be screened against other light flows. The flow of flashing light should be supplied onto central retinal part, the range of altering flash rate being 0.1-5 Hz. Flash rate should be discretely altered to give an operator the chance to mentally detect the duration of the pause between flashes for every value of discrete frequency. One should fix the value and detect the mistakes of mental measurements made by an operator on the duration of pauses between flashes. One should detect relative deviations of current values of critical rate of flash blending and mistakes of mental measurements made by an operator on duration of pauses between them against the values of the same characteristics obtained at initial (after the rest) state of an operator, and according to them it is possible to perform diagnostics of operator's state. 
     EFFECT: increased reliability of diagnostics.
Patent RU-2250529-C1 (RU)
Title: Traveling-wave tube
Inventor: ARISTARKHOVA O N
IPC: H01J25/36
Filed: 2003-07-01
Granted: 2005-04-20
Abstract: FIELD: electronic engineering; traveling-wave tubes. 
     
     
       SUBSTANCE: proposed traveling-wave tube has electron gun, cooling system, set of fragments of combined components of periodic magnetic focusing structure and regular microwave part of slow-wave structure with drift tubes separated by gaps. Tube has magnets and pole shoes in each fragment; fragments also includes three periods of regular microwave part of slow-down structure of the "opposing pins" type. Slow-wave structure cells have pins and slots; centers of cross-sectional areas of magnet and gap between drift tubes in all fragments are aligned during first half-cycle of periodic magnetic focusing structure. During second half-cycle of periodic magnetic focusing structure centers of cross-sectional areas of magnet and drift tube between two other gaps are aligned. 
     
     
       EFFECT: enhanced output power of tube in high-frequency band. 
     
     
       2 cl, 2 dwg
Patent RU-2253618-C1 (RU)
Inventor: LOSEV V N
IPC: C01G5/00
Filed: 2003-11-25
Granted: 2005-06-10
Abstract: FIELD: analytical chemistry of elements. 
     SUBSTANCE: the invention is pertaining to the field of analytical chemistry of elements, in particular, to methods of detection of silver availability, that may be used at detection of silver availability in the natural waters and technological solutions. The method of detection of silver availability provides for preparation of a silver solution (1), its transformation into a complex compound and measurement of the luminescent emission intensity. Silver is separated from solutions using a silica gel chemically modified with the help of mercaptogroups and intensity of the silver complex compound luminescent emission (1) is measured with the help of mercaptogroups on the surface of silica gel at 77К at ultraviolet irradiation light. The technical result is simplification of the technological process, decrease of a relative limit of detection, extension of the range of defined concentrations. 
     EFFECT: the invention ensures simplification of the technological process, decrease of a relative limit of detection, extension of the range of defined concentrations. 
     3 ex
Patent RU-2260713-C1 (RU)
Inventor: POGORELOV GENNADIJ VLADIMIROVI
IPC: F04B47/02
Filed: 2004-02-16
Granted: 2005-09-20
Abstract: FIELD: oil producing industry. 
     SUBSTANCE: device is designed for mechanized recovery of oil and gas by well sucker-rod pumping units.  Proposed pumping unit has base, Sampson post, double-arm rotary walking beam with flexible suspension of rod, crossmember with connecting rods, cranks with counterweights.  Front counterweight in direction of movement has longitudinal slot with guides and disk-weight installed for movement square to axis of crank rotation.  Mass of front counterweight with disk-weight is equal to mass of rear counterweight in direction of movement.  Disk-weight can be fixed by means of stop pin for balancing the pumping unit.  Stop pin is installed in holes of housing of front counterweight and disk-weight.  Thanks to it torque on cranks at lifting of sucker-rod string is increased and dynamic loads on electric motor drive are equalized. 
     EFFECT: reduced power consumption, increased economy. 
     2 cl, 3 dwg
Patent RU-2265509-C1 (RU)
Inventor: GORLATOV A S
IPC: B25J18/04
Filed: 2004-03-03
Granted: 2005-12-10
Abstract: FIELD: combination type mechanisms with complex motion of outlet links. 
     SUBSTANCE: apparatus includes combination mechanism having handling mechanism whose outlet link is in the form toothed rack; actuating mechanism with driving link and with outlet links provided with jaws for gripping articles; drive unit. Driving link of actuating mechanism is in the form of rotary rod movably joined with outlet link of handling mechanism. Outlet links of actuating mechanism are jointly connected with its driving link and in addition they are kinematically connected with it. Additional kinematic connection of outlet links of actuating mechanism with driving link includes slider movably joined with driving link, connecting rods (each connecting rod is jointly connected with slider and with respective outlet link), stationary contour follower with shaped groove for engaging with slider. Pin jointly connected with connecting rods is rigidly mounted in slider. Roller engaging with shaped groove of contour follower is also mounted in slider. 
     EFFECT: simplified design, enhanced operational accuracy, improved efficiency of apparatus. 
     10 cl, 1 dwg
Patent RU-2265670-C1 (RU)
Inventor: SLAVJANSKIJ A A
IPC: C13B25/00
Filed: 2004-04-06
Granted: 2005-12-10
Abstract: FIELD: food processing industry. 
     SUBSTANCE: claimed method includes sugar dissolving in water under stirring to obtain predetermined content of dry matter in syrup followed by syrup heating. Then syrup is mixed with food supplements, and/or macronutrients, and/or micronutrients and treated by cavitation/cumulative method in supercavitation apparatus. As food supplements lactate enriched hydrolyzed milky whey and iodocasein are used. As micronutrients water extracts from biologically active plants are used. As macronutrients selenium and β-carotene are used. 
     EFFECT: sugar syrup of improved physiological value. 
     4 cl, 4 ex
Patent RU-2259249-C1 (RU)
Inventor: KUKLIN O S
IPC: B21D11/20
Filed: 2004-05-19
Granted: 2005-08-27
Abstract: FIELD: plastic metal working. 
     SUBSTANCE: invention can be used for manufacture of single and double curvature sheet parts.  Proposed method includes series or rotary-local deformation of blank on support deforming member with simultaneous displacement of blank or forming tool relative to each other.  Contact compression stresses are created in pattern of plastic contact of tool and blank, stresses are to reach yield point of blank material.  Invention reduces number of passes which provides decrease of production expenses and optimization of applied forces at which contact compressing forces reach yield point of blank material. 
     EFFECT: enhanced operation reliability. 
     5 cl, 3 dwg
Patent RU-2269567-C1 (RU)
Title: Method of purifying crude oil to remove hydrogen sulfide and mercaptans with absorbent solutions
Inventor: SHAKIROV FOAT GAFIEVICH
IPC: C10G29/20
Filed: 2004-07-01
Granted: 2006-02-10
Abstract: FIELD: crude oil treatment. 
     SUBSTANCE: to remove hydrogen sulfide and mercaptans, 3-30% solution of urotropin in technical-grade formalin or in formalin/aqueous ammonia is added to crude material in amounts corresponding to 0.8-3.5 mole formaldehyde and 0.009-0.3 mole urotropin per 1 mole hydrogen sulfide and mercaptan sulfur. Reaction is carried out at 15 to 70°C. Method is applicable for oil and gas production and petroleum processing industries. 
     EFFECT: reduced consumption of reagents at high degree of purification of raw material. 
     5 cl, 3 tbl
Patent RU-2270428-C1 (RU)
Title: Fiber-optic pressure indicator
Inventor: TOLSTUNOV SERGEJ ANDREEVICH
IPC: G01L11/02
Filed: 2004-08-16
Granted: 2006-02-20
Abstract: FIELD: engineering of fiber-optic pressure indicators. 
     SUBSTANCE: indicator has sensitive element, light source, light guides, registration equipment. Indicator is equipped with directing lens, analyzer, receiving lens. Sensitive element is equipped with a plate made of optically active material with an aperture. Aperture is positioned in the center if plate symmetry. Plate is connected to membrane through rigid insert and ball. Ball is positioned on the symmetry axis of plate., movement limiter for sensitive element in vertical plane is mounted in parallel to membrane in groove of body. As light source, source of polarized light is utilized. 
     EFFECT: simplified construction of device, improved precision of measurements. 
     3 cl