baber/WOPTO huggingface dataset:
Patent RU-2127000-C1 (RU)
Title: Spacer grid (versions)
Inventor: SINIKOV JU G
IPC: G21C3/34
Filed: 1996-01-05
Granted: 1999-02-27
Abstract: FIELD: nuclear power engineering; fuel assemblies of nuclear reactors. SUBSTANCE: spacer grid is built up of cells abutting with faces of their polyhedrons against each other and having internal projections of different height provided on their three non-adjacent faces so that some of them (working ones) are in center of these faces and other projections (safety pieces), on their edges; there are also notches along working projections, either side of them; cells are made in the form of octahedrons or nonahedrons with outline closed over perimeter. Cells are mounted so that their faces with projections and notches never come in contact with each other; notches are made on faces with projections. Cells may be provided with safety projections and notches on one of their faces only. Safety projections are made so that their height equals that of working projections provided on two other faces; working projection made on same face as safety projections is higher than remaining projections. EFFECT: improved reliability of spacer grid, facilitated manufacture due to improving crosswise stiffness and flexibility of cells. 2 cl, 11 dwg
Patent RU-2087511-C1 (RU)
Title: Adhesive composition
Inventor: ZLOBIN OLEG VIKTOROVICH
IPC: C09J129/14
Filed: 1996-02-19
Granted: 1997-08-20
Abstract: FIELD: production of adhesive compositions. SUBSTANCE: in composition which comprises epoxy resin (its quantity being 100 mass %), polyoxypropylene polyol having tail epoxy groups, hardening agent and filler (its quantity being 50-150 mass %) ethyl silicate and surfactant are additionally added. Quantity of ethyl silicate and surfactant are 0.1-0.5 mass % and 1.0-5.0 mass % respectively. Dicyane diamide and/or melamine and/or urothropin and/or polyvinylbutyral are used as mentioned above hardening agent, its quantity being 8-30 mass %. Polyoxypropylene polyol having molecular weight 400-900 is used as mentioned above polyoxypropylene polyol having tail epoxy groups, its quantity being 5-30 mass %. EFFECT: higher stability of composition, higher resistance upon action of spot welding; improved technological effectiveness. 1 tbl
Patent RU-2099305-C1 (RU)
Inventor: BARANOV IVAN M
IPC: C04B22/08
Filed: 1996-04-09
Granted: 1997-12-20
Abstract: FIELD: manufacture of heat-insulating wallboards from foamed gypsum in construction. SUBSTANCE: method includes preparation of foam in foam generator from mixture of surfactant, water and thickening agent. The latter is preliminarily mixed with polymer binding agent. Additives are introduced into foam generator in the form of hardener of polymer binding agent and gypsum hardening accelerator. Foam is beaten-up to attain foam extension ratio 8-9, stabilized with mixture of polymer binding agent with thickener, mixed with gypsum and directed for article molding in molds, preliminarily coated with separating water-repellent lubricant. Articles are subjected to two-stage drying. At the first stage temperature of heat carrier is raised up to 60-80 C for 4 h, and article is held at this temperature for 6-8 h. At the second stage, temperature of heat carrier is raised during 3 h up to 80-100 C and article is held at this temperature for 4-6 h. Average article density equals to 215 kg/cu. m; compression strength, 1.75 MPa; sorption humidification for 72 h, 0.0715%; heat conduction, 0.0705 M/m x K; noncombustible; concentration of formaldehyde in 60 days, none. EFFECT: higher efficiency. 6 cl, 1 tbl
Patent RU-2118798-C1 (RU)
Title: Method of calibration and checking of gas flowmeter and device intended for its realization
Inventor: KURSHIN A P
IPC: G01F3/36
Filed: 1996-06-11
Granted: 1998-09-10
Abstract: FIELD: instrumentation engineering. SUBSTANCE: method is based on filling the vessel and body located in the latter with gas, gas passing through flowmeter within some period of time and on taking the reading of balance loaded with body. Vessel and body used have calibrated volume. Vessel and cavity of body communicated with each other. They are filled with working gas and then separated. Gas is delivered to flowmeter from calibrated vessel, and buoyant force variation is measured. Mass gas rate of flow through flowmeter at moment of time is measured by formula  , where V is volume of vessel; V 1  is volume of body; t is time. Device intended for method realization has balance positioned inside vessel and loaded by body. Balance is provided with system for balancing the mass of body. Method solves problem of calibration and checking of gas flowmeters without using elastic vessel and without gas, molecular weight of which is less than that of calibration medium. EFFECT: enhanced calibration and checking of gas flowmeters. 3 cl, 2 dwg
Patent RU-2109387-C1 (RU)
Title: Device for overvoltage protection of home appliances
IPC: H02H3/20
Filed: 1996-07-15
Granted: 1998-04-20
Abstract: FIELD: electrical engineering. SUBSTANCE: given device incorporates three-phase automatic contact circuit breaker which two phases include thermal elements and windings of relay. Overvoltage relay composed of thyristor, stabilizer diode, backward switching diode, electromagnetic tripping unit and two resistors is placed between third phase and zero. Device makes it possible to protect appliances both from switching overvoltages and overvoltages related to break of zero wire in home, transport and other electric installations. EFFECT: enhanced reliability and efficiency of device. 1 dwg
Patent RU-2115432-C1 (RU)
Title: Method of tuberculosis anatoxin preparing
Inventor: EVGLEVSKIJ A A
IPC: A61K39/04
Filed: 1996-07-30
Granted: 1998-07-20
Abstract: FIELD: biotechnology, veterinary science. SUBSTANCE: method involves detoxication of tuberculosis mycobacterium endotoxin with formalin, sorption on aluminium hydroxide and sterilization. Native cultural fluid of tuberculosis bovis mycobacterium at initial allergic activity 100 000 tuberculin units/1 ml is used as an endotoxin. Detoxication of cultural fluid is carried out with 0.25-0.3% formalin at 44-45 C for 7 days and sorption on 3-4% aluminium hydroxide gel adding at amount 25-30% to total volume and discarding 50-55% inactive supernatant. Anatoxin is used for specific prophylaxis of tuberculosis in animals. EFFECT: improved method of preparing. 2 tbl
Patent RU-2107090-C1 (RU)
Title: Transmission oil
Inventor: SAFONOV VALENTIN VLADIMIROVICH
IPC: C10M125/00
Filed: 1996-10-11
Granted: 1998-03-20
Abstract: FIELD: lubricating materials. SUBSTANCE: invention, in particular, relates to lubricating high-rate tooth gears in automobiles, tractors, and other technics and consists in utilizing, as powdered filler, that obtained when evaporating and condensing vapor in plasma evaporator for bronze and alumina powder. Lubricating oil contains 0.15-0.20 wt % of indicated filler. EFFECT: improved antiwear and antiscoring properties. 2 dwg, 2 tbl
Patent RU-2116365-C1 (RU)
Inventor: LOLEJT S I
IPC: C22B11/02
Filed: 1996-11-27
Granted: 1998-07-27
Abstract: FIELD: precious metal technology. SUBSTANCE: charge is intended for pyrometallurgical processing of concentrates and middlings from platinum metal finishing. Charge contains silicate glass, carbon-containing reducing agent, original concentrate or finishing middlings, and, additionally, sodium sulfate and calcium fluoride. EFFECT: increased recovery of platinum group metals into desired product, reduced loss of metals with slag, and reduced expenses on subsequent processing of platinum metals in finishing cycle. 3 tbl
Patent RU-2129454-C1 (RU)
Title: EXTRACTANT COMPOSITION FOR EXTRACTION OF β-CHLOROVINYLARSINE OXIDE FROM SOIL SAMPLES
Inventor: ALIMOV N I
IPC: A62D3/30
Filed: 1996-12-03
Granted: 1999-04-27
Abstract: FIELD: analytical methods. SUBSTANCE: composition contains carbon dioxide in supercritical state (92-96 vol %) and methanol. Method can by applied in environmental monitoring. EFFECT: increased yield of extraction and reduced extraction time. 2 tbl, 9 ex
Patent RU-2124686-C1 (RU)
Inventor: POTAPENKO I A
IPC: F28G7/00
Filed: 1997-01-16
Granted: 1999-01-10
Abstract: Устройство предназначено для очистки поверхностей нагрева теплообменной аппаратуры от солевых отложений на рабочих поверхностях нагрева. Устройство состоит из генератора импульсов и излучателя с электродами, функцию которого выполняет стенка котла, выполненная в виде парабалоида. Применение устройства позволяет существенно уменьшить скорость роста солевых отложений на рабочих поверхностях нагрева и упростить обслуживание в процессе эксплуатации за счет повышения энергии электрогидравлического эффекта. 1 ил.
Patent RU-2123495-C1 (RU)
Title: Method of synthesis of 1,2,5-trimethyl-4-piperidone
IPC: C07D211/74
Filed: 1997-03-03
Granted: 1998-12-20
Abstract: FIELD: organic chemistry and technology. SUBSTANCE: method involves an interaction of chlorinated ketone with methylamine an aqueous solution at mole ratio = 1:(2-2.25). A solution of isopropenyl-2-chloropropylketone of the general formula   is used as chlorinated ketone in methylene chloride and reaction is carried out at 40-45 C, not above. The use of methylene chloride decreases degree of fire-explosion hazard, ensures to decrease duration of the main reaction by about two-fold and eliminate secondary stages of process including steaming, extraction and drying and decrease consumption coefficients by raw. Synthesized compound is used as semiproduct for synthesis of drug - promedol. EFFECT: improved method of synthesis. 1 tbl, 1 ex
Patent RU-2110751-C1 (RU)
Title: Method of manufacture of blasting device with shaped charge
Inventor: ANTONOVA E V
IPC: F42B1/036
Filed: 1997-05-22
Granted: 1998-05-10
Abstract: FIELD: ammunition. SUBSTANCE: manufacture of blasting devices with a shaped charge. high-explosive ammunition that is subject to salvaging is opened on one side in radial section. A shaped recess is formed in explosive charge coaxially to the body and faced with metal funnel. An initiating device is installed in the body, on the side opposite the open side. EFFECT: facilitated procedure. 5 dwg
Patent RU-2135795-C1 (RU)
Title: Internal combustion engine
Inventor: FEDOROV JU E
IPC: F02B53/00
Filed: 1997-07-01
Granted: 1999-08-27
Abstract: FIELD: mechanical engineering; rotary internal combustion engines. SUBSTANCE: proposed internal combustion engine has two identical coaxially installed rotors with cylinders and piston in form of torus sections. Each rotor has two axially symmetrical toroidal cylinders and pistons forming four working chambers with combustion chambers in form of cylinder with spherical dome and flat bottom made in half in head of corresponding cylinder and in half in piston crown, flat bottom of combustion chamber being gas exchange port. This port has L-shaped ring seal pressed to gas distributing ring mirror by spring U-shaped ring in form of bellows corrugation. Two gas distributing ports of first rotor are overlapped by gas distributing ring mirror of engine housing, and two ports of other rotor, by mirror of front cover of engine housing. gas distributing mirrors have intake and outlet ports intercoupled with intake and outlet channels-manifolds and holes for spark plug or nozzle. EFFECT: increased power output, reduced vibration. 11 dwg
Patent RU-2149687-C1 (RU)
Inventor: IVAKHNJUK G K
IPC: C04B7/52
Filed: 1997-07-30
Granted: 2000-05-27
Abstract: FIELD: disintegration equipment. SUBSTANCE: method comprises steps of mechanically acting upon material to be broken at applying sign-variable frequency-modulated electric potential to mechanical apparatuses for breaking material and to material placed in working space of said apparatuses. EFFECT: increased efficiency of traditional equipment for disintegrating materials while reducing energy consumption of disintegration processes or providing higher disintegration degree at the same energy consumption. 13 cl, 2 dwg, 3 tbl, 6 ex
Patent RU-2123467-C1 (RU)
Title: Container for sheet glass
Inventor: SHCHEGOLEV ALEKSANDR NIKOLAEVI
IPC: B65D85/48
Filed: 1997-11-06
Granted: 1998-12-20
Abstract: FIELD: materials handling; packing and transportation of sheet glass. SUBSTANCE: frame of container is made of angle pieces. Boards struts with gaskets are arranged at sides of frame. Ends of struts are brought inside and secured to angle piece webs. EFFECT: simplified design of container, reduced weight and cost. 1 dwg
Patent RU-2138198-C1 (RU)
Inventor: TALANOV B P
IPC: A61B5/117
Filed: 1997-11-11
Granted: 1999-09-27
Abstract: FIELD: medicine, more specifically, legal medicine. SUBSTANCE: claimed method compares favorably with the known ones by the fact that it allows obtaining finger-prints in course of escalator running, on external side of rails. In braking of one of escalator rail bands and slowing down of the other band of rails with sensitive layer results in instinctive grip of rail, and band with sensitive layer, by hand. This makes it possible to transmit information to the center and to identify person under interest, and erase the sensitive layer with subsequent application of a new layer, if sensitive layer becomes unfit for use each time, or after using it several times. EFFECT: prompt obtaining of finger-prints. 2 cl
Patent RU-2136012-C1 (RU)
Inventor: ROGOVETS EH V
IPC: H01J9/42
Filed: 1997-12-03
Granted: 1999-08-27
Abstract: FIELD: measurement technology. SUBSTANCE: process determining resistance of luminophor of vacuum indicator consists in measurement of voltage and current on luminophor and in determination of resistance by Ohm's law. In accordance with process current of electrons emitted by cathode is controlled, currents of anode Ia and grid Ig are measured depending on voltage on anode Va. Having determined drop of voltage on layer of luminophor resistance of luminophor is found by way of division of value of voltage drop on luminophor by value of its current. EFFECT: increased measurement accuracy. 2 dwg, 2 tbl
Patent RU-2125505-C1 (RU)
Inventor: NIKOLAEV S V
IPC: B23B29/03
Filed: 1998-01-27
Granted: 1999-01-27
Abstract: FIELD: boring chucks used in capacity of holders of cutting tool in machining of holes on boring and other metal-cutting machines. SUBSTANCE: boring chuck has body, tool holder located in body locating hole, mechanism for moving the tool holder in the form of micrometer screw and screw for locking the tool holder. Made in locating hole of chuck body and on mating part of tool holder are flat contact areas. Besides, chuck body has supporting surface for tool holder on the side of cutting edge. Screw for locking the tool holder is installed with displacement from center of body locating hole towards the side of cutting edge of tool holder. EFFECT: higher rigidity of chuck due to exclusion of radial displacement of tool holder relative to chuck body and exclusion of vibrations of end part of tool holder with cutting edge. 4 dwg
Patent RU-2132568-C1 (RU)
Title: Interpolator
Inventor: SMIRNOV P L
IPC: G06F17/17
Filed: 1998-02-18
Granted: 1999-06-27
Abstract: FIELD: computer engineering, in particular, modeling non-linear functions of single variable. SUBSTANCE: device has clock bus, starting bus, information bus, setting buses, counter, memory unit, commutators, additional code converter, multipliers, registers, delay gates, adders, fourth power raising unit, control unit, which has RS flip-flop, counter, comparison units, and AND gates. EFFECT: increased precision of interpolation for functions with continuous sixth derivative. 2 cl, 3 dwg
Patent RU-2131530-C1 (RU)
Title: Device for protection of flying vehicle engine against foreign object ingestion
Inventor: PAKHOMOV S V
IPC: F02C7/05
Filed: 1998-03-30
Granted: 1999-06-10
Abstract: FIELD: aviation; protection of flying vehicle engines against foreign object ingestion. SUBSTANCE: device has lower movable panel mounted in air intake housing. Movable lower panel may perform reciprocating motion in horizontal direction at period of oscillations of T=0.5-2.0 s. Length l l  of lower panel and height B of middle section of air intake are at the following relationship: l l = l l /B = 0,1-1,0.. Width B l  of lower panel and width L of middle section of air intake are made in the following relationship: B l = B l /L = 0,6-0,8. EFFECT: reduction of probability of ingestion vortex core inside air intake together with foreign objects. 2 dwg
Patent RU-2135954-C1 (RU)
Title: Laser range finder
Inventor: PRJADEIN V A
IPC: G02B23/08
Filed: 1998-07-02
Granted: 1999-08-27
Abstract: FIELD: measurement of distance to various targets on locality. SUBSTANCE: radiating channel includes laser radiator and device for co- adjustment of channels put on telescope. Wide-field channel of optical sight is formed by input objective lens, sight grid and lens inversion system matched optically. Large magnification channel of optical sight is formed by input objective lens, beam splitter, sight grid and lens inversion system. Range finder has eye-piece of optical sight, device for optical matching of wide-field channel and large magnification channel with eye-piece manufactured in the form of right-angled prism, reception channel with input objective lens, beam splitter, photodetector, control and information processing unit that incorporates range counter and digital indicator. Digital indicator has light indicator " dangerous target." Range finder also has electromagnet with mobile element which carries optical attenuator mounted between beam splitter and photodetector for crossing of optical axis of reception channel. Unit for initiation of starting signal is fabricated in the form of light fiber placed with one end in radiating channel and fixed on telescope and with the other end - in reception channel between photodetector and optical attenuator. EFFECT: widened range of action and functional capabilities, reduced dimensions and mass. 13 cl, 16 dwg
Patent RU-2157939-C1 (RU)
Title: Соэкструдированная многослойная пластмассовая труба, способ и устройство для ее получения
Inventor: JURI JARVENKJULJA
IPC: B29C48/09
Filed: 1996-12-12
Granted: 2000-10-20
Abstract: Изобретение относится к области производства труб. Соэкструдированная многослойная пластмассовая труба содержит одну или более внутренних труб, окруженных средним слоем из более мягкого материала, чем внутренняя труба, и наружную трубу, заключающую в себя средний слой, окружающий одну или более внутренних труб. Внутренняя труба имеет кольцевую жесткость выше, чем кольцевая жесткость среднего слоя, а сжатие стенки среднего слоя составляет по меньшей мере 1,5% от внутреннего диаметра трубы. Сжатый газ вводят в полимерный материал в зоне пластицирования шнека для среднего слоя в точке, где полимерный материал является, по существу, уже расплавленным, а газ смешивают с полимерным материалом и экструдируют в полость, образованную внутренней трубой (трубами) и наружной трубой. Калибровочное устройство, которое калибрует наружную и внутреннюю поверхности многослойной трубы одновременно, монтируется так близко к соплу формующего инструмента, что часть вспенивания обеспечивается в калибровочном устройстве. В результате достигается снижение стоимости изготовления трубы. 3 с. и 35 з.п. ф-лы, 5 ил., 1 табл.
Patent RU-2134426-C1 (RU)
Title: Method of determination of moving object poisson coefficients
Inventor: SMIRNOV B M
IPC: G01R33/02
Filed: 1998-07-28
Granted: 1999-08-10
Abstract: FIELD: measurement technology. SUBSTANCE: method includes measurement of projections of magnetic induction vector on axes of reference coordinate system in object absence, measurement of projections of magnetic induction vectors on object at three different values of one of heading, bank and pitch angles of object, but at two other angles equal to zero. Method also includes measurement of those angles in corresponding projections of magnetic induction vector on object preset in the form of functions of measured heading, bank and pitch angles, measured projections of magnetic induction vector on axes of reference coordinate system in object absence and unknown projections of magnetic induction vector of object constant magnetic filed, and object Poisson coefficients. EFFECT: more effective determination of coefficients. 1 dwg
Patent RU-2131205-C1 (RU)
Title: Protective helmet
Inventor: VYLEGZHANIN O I
IPC: A42B3/00
Filed: 1998-08-03
Granted: 1999-06-10
Abstract: FIELD: head protective device. SUBSTANCE: helmet has casing, inner fittings and attachment members including pockets made in casing and inserts connected with inner fittings and provided with slots. Insert part positioned above slot defines arm with depression. Arm has pivot joints made in the form of narrowed portions and positioned in curved parts. Inserts placed in pockets are movable under the action of impact. Upper parts of pocket sides are provided with notches. Such construction allows protective characteristics of helmet to be increased or shock-absorbing requirements for supporting ribbons to be reduced in case of predetermined absorption of shock. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 cl, 5 dwg
Patent RU-2137949-C1 (RU)
Title: Submersible hydraulic ram
Inventor: BURANGULOV M N
IPC: F04F7/02
Filed: 1998-08-26
Granted: 1999-09-20
Abstract: FIELD: devices for transportation of liquid based on use of hydraulic hammer. SUBSTANCE: supply pipe with impact valve is communicated with delivery pipe by means of delivery valve and with circulating water tank by means of additional delivery valve. Impact valve is made in form of two disks with coinciding water inlet holes which are coaxially mounted on hollow rod provided with slotted guide hole; this rod is placed in supply pipe for performing reciprocating motion. One disk is rigidly secured on rod and other disks is mounted for axial displacement and turn about its axis. Mounted inside rod is steam-pusher provided with head; one end of stem-pusher is spring-loaded on side of rod and is engageable with piston. Piston is placed in cylinder brought in communication with circulating water tank by means of feed line. EFFECT: increased productivity due to full use of energy of hydraulic hammer. 1 dwg
Patent RU-2143507-C1 (RU)
Title: Raw plant material treating apparatus
Inventor: ERENKOV O JU
IPC: D21C1/00
Filed: 1998-12-21
Granted: 1999-12-27
Abstract: FIELD: pulp-and-paper industry, in particular, treatment of cellulose-containing raw plant material with reagents. SUBSTANCE: apparatus has auger feeder with charging branch pipes, stopper, guiding sleeve, impregnation chamber and additional compaction chamber. Guiding sleeve has toothed crown gear on its outer surface and is mounted for rotational movement relative to longitudinal axis. Guiding sleeve is further provided with nozzles positioned for rotational movement with respect to longitudinal axis. Each nozzle has toothed crown. EFFECT: increased efficiency by intensified treatment of raw material and improved quality of final product. 2 cl, 3 dwg
Patent RU-2153728-C1 (RU)
Title: Method for opening circuit of superhigh-current duct
Inventor: BOCHAROV JU N
IPC: H01H35/00
Filed: 1999-01-29
Granted: 2000-07-27
Abstract: FIELD: electrical engineering; high-voltage switching devices. SUBSTANCE: method involves raising current duct inductance by increasing magnetic permeability of medium inside current duct and provides for producing extremely high pulse power. EFFECT: improved efficiency of circuit opening within short time. 1 dwg