baber/WOPTO huggingface dataset:
Patent RU-2077182-C1 (RU)
Title: Способ шумоподавления алейника и устройство для его осуществления
IPC: G11B20/24
Filed: 1994-09-27
Granted: 1997-04-10
Abstract: 1. Способ шумоподавления, заключающийся в автоматическом изменении полосы пропускания фильтра нижних частот канала воспроизведения или записи от частоты среза не более 1 - 2 кГц до верхней границы частотного диапазона этого канала в зависимости от параметров воспроизводимого или записываемого сигнала соответственно, отличающийся тем, что в процессе воспроизведения или записи постоянно определяют текущее значение показателя стохастичности воспроизводимого или записываемого сигнала, а при регулировании полосы пропускания фильтра нижних частот от частоты среза не более 1 - 2 кГц до верхней границы частотного диапазона канала измеренное текущее значение показателя стохастичности используют в качестве параметра воспроизводимого или записываемого сигнала соответственно при значении, близком к величине показателя стохастичности шума и по мере его приближения к величине показателя стохастичности музыкального сигнала.2. Способ по п.1, отличающийся тем, что текущее значение показателя стохастичности воспроизводимого или записываемого сигнала определяют только в высокочастотной области рабочего диапазона канала выше 1 - 2 кГц.3. Способ по п.1, отличающийся тем, что текущее значение показателя стохастичности воспроизводимого или записываемого сигнала определяют как отношение величины мощности сигнала ошибки предсказания после и до адаптивной фильтрации с предсказанием этого сигнала.4. Устройство шумоподавления, содержащее управляемый фильтр нижних частот с переменной полосой пропускания, информационный вход которого соединен с входной клеммой воспроизводимого или записываемого сигнала, а управляющий в�
Patent RU-2115206-C1 (RU)
Title: Current-limiting device
Inventor: MILEVSKIJ A K
IPC: H02H9/02
Filed: 1994-12-05
Granted: 1998-07-10
Abstract: FIELD: electrical engineering; alarm control systems. SUBSTANCE: device has resistor installation connected to transformer neutral, resistor installation monitoring unit connected in series with resistor installation built up of first and second stages. First stage functions to close ground switch which shorts out resistor installation and monitoring unit under phase-failure conditions; second stage functions to open transformer circuit breaker in response to short circuit in supply mains. EFFECT: improved design. 3 dwg
Patent RU-2072571-C1 (RU)
Inventor: TARANOV GENNADIJ S
IPC: G21C15/18
Filed: 1994-12-21
Granted: 1997-01-27
Abstract: Изобретение относится к энергетике и может использоваться на атомных станциях и других объектах, где требуется обеспечить постоянную и надежную естественную вентиляцию помещения. Сущность изобретения: устройство отвода тепла от энергетического контура содержит концентрично установленный на защитной оболочке, выполненной по форме цилиндра со сферообразным куполом, кольцеобразный коллектор. В нижней части коллектора выполнены заборные отверстия, а в верхней части - выпускные отверстия, которые сообщены с входными участками тяговых шахт, в которых размещены воздушные теплообменники, подсоединенные к энергетическому контуру. Тяговые шахты симметрично изогнуты по контуру купола, и на их выходных участках установлен дефлектор и/или дефлекторы. 3 ил.
Patent RU-2145326-C1 (RU)
Title: Method of preparing ginkgolide b
Inventor: ZHAN-BERNAR KAZO
IPC: C07D493/22
Filed: 1995-04-21
Granted: 2000-02-10
Abstract: FIELD: chemical industry. SUBSTANCE: described is method of preparing ginkgolide B from ginkgolide C which comprises reacting ginkgolide C with sulfonic acid anhydride to produce C-7- sulfonate of ginkgolide C and subsequently reacting the latter with borohydride in aprotic solvent. The reaction causes elimination of C-7-radical of C-7- sulfonate of ginkgolide C and formation of ginkgolide B. EFFECT: simplified process. 12 cl, 6 ex
Patent RU-2140898-C1 (RU)
Title: Method of oxidation of organic compounds and system for its embodiment
Inventor: DZHEFFRI POL KINGSLI
IPC: C07C51/21
Filed: 1995-05-10
Granted: 1999-11-10
Abstract: FIELD: petrochemistry. SUBSTANCE: organic compounds are oxidized with pure of practically pure oxygen in reaction apparatus with transpiration cooling. In this case, reaction apparatus has no cooling means with direct mechanical contact. EFFECT: alleviated oxidation of organic compounds accompanied by formation of solid products or byproducts due to exclusion of direct contact of heat exchange surfaces. 11 cl, 3 dwg
Patent RU-2111433-C1 (RU)
Title: Heat exchange surface
Inventor: MEDVEDEV V A
IPC: F28F1/14
Filed: 1995-05-16
Granted: 1998-05-20
Abstract: FIELD: heat engineering. SUBSTANCE: heat exchange surface consists of alternating tubes which are longitudinal washed with heat-transfer agents and are provided with wire loop fins 2 and tubes 3 with longitudinal fins which may be made in form of four groove-like fins 4 bent inside groove; they are located crosswise on tube 3 and their vertices are directed into spaces between wire loop fins 2 of adjacent tubes 1; fins may be made in form of four bent fins connected with tubes 3 in center portion of bending line; their curvature radius is equal to radius of circle of outer generatrix of wire loop fins 2 whose vertices are directed into spaces between wire loop fins of adjacent tubes 1; fins may consists of combination of four groove-like fins bent into inner cavity of grooves with vertices directed into spaces between wire loop fins 2 of adjacent tubes 1 and four bent fins connected with tubes 3 in center portion of bending line; their curvature radius is equal to radius of circle of outer generatrix of wire loop fins 2 with vertices directed into spaces between wire loop fins of adjacent tubes. Longitudinal fins 4 may be smooth or may be provided with artificial roughness in form of perforations, recesses, projections or knurling. EFFECT: intensification of heat exchange process between heat-transfer agents, reduced masses and overall dimensions. 6 cl, 3 dwg
Patent RU-2145817-C1 (RU)
Title: Device for perosseous introduction of implants
Inventor: DYDYKINA V P
IPC: A61B17/88
Filed: 1995-05-18
Granted: 2000-02-27
Abstract: FIELD: medicine, particularly, prosthetic dentistry. SUBSTANCE: device has clamp and bushings positioned on its ends. Rod is mounted in one of bushings for displacement, and hole is made in other bushing coaxially with rod. Bushing on one end of clamp is made sectional in the form of two plates coupled to each other by fastening screw. Auxiliary bushing is positioned on other end of clamp at right angles with rod. Auxiliary bushing accommodates moving tie-rod provided with coupling arranged in parallel with rod. EFFECT: parallel introduction of implants. 2 dwg
Patent RU-2102343-C1 (RU)
Inventor: ARZHAKOVA V M
IPC: C03B37/08
Filed: 1995-08-03
Granted: 1998-01-20
Abstract: FIELD: equipment for producing fibrous and granular materials for use in chemical, light, building, electronic industries, as well as in medicine. SUBSTANCE: according to present invention, it is recommended to form working portion of die from zirconium-based alloy alloyed with Groups V-VI metals and oxygen. Surface of die and surface of channels formed in it is coated with zirconium dioxide layer modified with zirconium/nitrogen and zirconium/carbon compounds. It is recommended to use, as one of eligible alloys, alloy containing, wt.%: niobium 1-5, oxygen 0.05-0.20, zirconium being balance, as well as to use, as material for said protective coating, compound such as zirconium hydroxycarbonitride. proposed method for manufacturing die has following inventively novel features: workpiece made of zirconium-based alloy alloyed with Groups V-VI metals and oxygen is subjected to heat treatment before forming channels in die. Heat treatment is carried out until complete recrystallization of material of workpiece. Surface defects are removed by pickling workpiece until polished surface of channels and workpiece is obtained. After washing workpiece, its surface and that of channels are reinforced by chemico-thermal treatment in gas phase. Said heat treatment is carried out under reduced pressure 1x1•10 -2  mm Hg at temperature T= 600-750 C for 2-4 h, while said chemico-thermal treatment is carried out in medium formed by potassium cyanides decomposition products, in presence of oxygen and fluorine-containing compounds of Group IV metals in carburization reactor. Die is high corrosion-resistant to attack by aggressive media and has enhanced strength and hardness. EFFECT: prolonged service life; lower production cost as compared to dies made of noble metals. 6 cl, 5 tbl, 3 dwg
Patent RU-2087744-C1 (RU)
Title: Wind-power plant
Inventor: STEPANOV LEV A
IPC: F03D3/00
Filed: 1995-08-25
Granted: 1997-08-20
Abstract: FIELD: wind-power engineering; plants for ships converting wind energy into rotary motion of ship propeller. SUBSTANCE: wind-power plant has mast 1 with sails 2, transmission 4, and prime mover or other energy converter 5. Mast 1 is installed for rotation in bearings 8 about its longitudinal symmetry axis and is coupled with prime mover 5 through transmission 4; sails 2 are symmetrically arranged around mast 1. Minimum three sails are installed. Each sail 2 is free to turn about axis 3 set at certain angle α to longitudinal axis of mast 1 and its axes of revolution 3 divide it into two unequal parts. Part of larger area of each sail is located between axis of revolution and longitudinal axis of mast. Sail 2 can turn through maximum 180 deg. Angle of intersection of longitudinal axis of mast 1 and direction of axes of revolution 3 of sails 2 is between 5 and 30 deg. Area of sail smaller part makes up 10 to 30% of entire area of sail. EFFECT: improved design. 3 cl, 10 dwg
Patent RU-2118805-C1 (RU)
Title: Method of automatic balancing of rotary systems
Inventor: SHEKUG G D
IPC: G01M1/32
Filed: 1995-09-11
Granted: 1998-09-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: method consists in partial filling of balancing space with balancing masses. balancing masses are represented by self-fixing substance which possess initial property of flow and are capable of changing their state in range of supercritical mode of rotary system operation. EFFECT: improved balancing.
Patent RU-2121103-C1 (RU)
Title: Sealing device for pipe line
Inventor: LOBANOV O A
IPC: F16L55/11
Filed: 1996-01-04
Granted: 1998-10-27
Abstract: FIELD: sealing-up gas lines of any systems. SUBSTANCE: sealing device includes insert with circular projection formed by lengths narrowing and widening in longitudinal section. Blank made from flexible material is fitted inside insert on side of end adjoining the widening section of projection with taper shoulder. Device is also provided with catcher for blank which is mounted at radial clearance relative to inner surface of insert in widening section of circular projection. It is made in form of cylindrical sleeve coaxial relative to blank and having holes in its lateral wall. In the end face of catcher there is through hole coaxial to blank. Diameter of this through hole is lesser than diameter of lesser base of conical shoulder of blank. EFFECT: enhanced reliability of sealing. 2 dwg
Patent RU-2098350-C1 (RU)
Inventor: PALCHIK NADEZHDA A
IPC: C01B25/32
Filed: 1996-01-16
Granted: 1997-12-10
Abstract: FIELD: industrial inorganic syntheses. SUBSTANCE: calcium hydroxide solution is brought in interaction with phosphoric acid until pH value of reaction mixture attains 6.5-8.0. Precipitate is separated from mother liquor by filtration, washed with water, and dried at 20-30 C to form dentine- type product, or at 100-140 C to form product similar to human tooth enamel. Method may find use in stomatology and traumatology. EFFECT: widened choice of medical-destination products. 2 cl, 1 tbl
Patent RU-2117511-C1 (RU)
Title: Valve tray
Inventor: KUZNETSOV V A
IPC: B01D3/30
Filed: 1996-02-09
Granted: 1998-08-20
Abstract: FIELD: petrochemical engineering. SUBSTANCE: invention concerns heat-mass-exchange apparatuses and aims at increasing reliability and extending efficient operation range of tray at the expense of passing vapor (gas) into the top section of column thereby sharply expanding it in volume. Valve tray has perforated base with valves in the form of plates provided with side walls bent downward and having facilities preventing vapor (gas) from ascent and turn to leave sideways. Plates also have side walls bent upward with descent stops less high and wide than side walls bent downward. There are axial fingers between the walls. EFFECT: increased reliability. 2 dwg
Patent RU-2132279-C1 (RU)
Title: Shell for drain member filter in presses for extracting liquids from solid substances
Inventor: DZHOSSI RJUDI
IPC: B30B9/26
Filed: 1995-05-09
Granted: 1999-06-27
Abstract: FIELD: food industry; juicers. SUBSTANCE: shell of filter of rod-type flexible drainage core with continuous channels for discharging juice from compression chamber of press has part, with ring-shaped bead flexible deformable as rubber, installed on end. Part passes through shell fabric owing to elastomer coating. Ring-shaped bead is automatically held in holder slot owing to prestressing. Ring-shaped bead can be made of silicon, or duroplastic elastomer, and shell can be made of fabric or knitted material. EFFECT: simplified mounting of filter, enhanced reliability of filter attachment and serviceability of press. 14 cl, 6 dwg
Patent RU-2126154-C1 (RU)
Title: Method of assessing immunologic reactivity of body
Inventor: EMEL JANOV B A
IPC: G01N33/53
Filed: 1996-06-13
Granted: 1999-02-10
Abstract: FIELD: clinical immunology. SUBSTANCE: blood is separated into plasma and blood corpuscles and concentration of immunoglobulins and specific serum antibodies in plasma and those adsorbed on blood corpuscles is measured. From relationship between concentrations of immunoglobulins A, G, and M and specific serum antibodies in plasma and on blood corpuscles, immunologic reactivity of body is judged of. EFFECT: simplified procedure and reduced traumatism. 1 tbl, 4 ex
Patent RU-2147108-C1 (RU)
Inventor: PETROV A V
IPC: F27B3/08
Filed: 1996-07-09
Granted: 2000-03-27
Abstract: FIELD: low-temperature tempering of miscellaneous parts and workpieces. SUBSTANCE: furnace has heating chamber lined with heat-insulating materials, electric heaters, fan, air conduits, waterwalls, and cover; chamber and cover are vertically split and have separate resistance heaters, and separate flat waterwalls; parts to be treated are placed in working space of furnace on single-gage car. EFFECT: improved uniformity of heating, provision for mechanization of work. 1 cl, 2 dwg
Patent RU-2133129-C1 (RU)
Inventor: NORBERT NANKO
IPC: A61B19/08
Filed: 1994-12-09
Granted: 1999-07-20
Abstract: FIELD: medical engineering. SUBSTANCE: device has deformable carrier mat applied to zone under treatment on the patient body. The carrier mat has internal canals in the same plane for receiving or inserting guiding bushings. Point radiation source is movably mounted in the bushings to enable positioning at prescribed place. The carrier mat is to be produced from silicon or silicon-like material allowing autoclave treatment. The carrier mat is composed of a large number of balls or ball-like round members connected with necks. The receiving canals pass through the balls and/or neck regions. EFFECT: improved movability of bushings when mat thickness is of minimum value. 20 cl, 14 dwg
Patent RU-2127925-C1 (RU)
Title: Vircator
Inventor: DIDENKO A N
IPC: H01J25/00
Filed: 1996-12-15
Granted: 1999-03-20
Abstract: FIELD: generation of high-power microwave radiation in experimental installations and processes for treatment of organic and inorganic objects, microwave pulse power engineering, radio physics, experimental physics, charged particle accelerators, controlled nuclear fusion. SUBSTANCE: vircator has anode electrode built up of cylindrical cathode portion, diaphragm, cylindrical drift and conical output horn tube with microwave beam output aperture, and cylindrical cathode electrode placed inside cathode portion of anode electrode. Hydrogen generator fills entire inner space with discharged hydrogen whose pressure is maintained constant by means of vacuum pumps installed outside cathode portion and communicating with inner space through ports provided in cathode portion walls. Electron-ion plasma is produced at the instant of voltage pulse origination due to gas ionization by electron beams, and virtual cathode is formed. Background of slow ions partially compensates volumetric charge of beam and maximum beam current; considerable potential well and high concentration of electrons occur in vicinity of virtual cathode because radiation is also generated by plasma electrons. EFFECT: increased power of generated microwave radiation during remaining length of voltage pulse and improved efficiency of vircator. 1 dwg
Patent RU-2131906-C1 (RU)
Inventor: TUKHVATULLIN A M
IPC: C10G15/12
Filed: 1997-01-27
Granted: 1999-06-20
Abstract: Изобретение может быть использовано в технологии получения низших олефиновых углеводородов (этилена и пропилена). Сущность изобретения в том, что в известном способе получения низших олефиновых углеводородов, включающем плазмохимический пиролиз, закалку продуктов пиролиза и их разделение, в качестве сырья используют тяжелые смолы, содержащие эмульсионную воду и кокс, а также метановодородную фракцию основного производства. При этом сырье предварительно гомогенизируют, продукты пиролиза после их закалки очищают от ацетилена путем каталитического гидрирования, конденсируют и направляют на основное производство, конденсат возвращают на гидрирование ацетилена, его избыток смешивают с сырьем, а метановодородную фракцию после разделения используют в качестве плазмообразующего газа и/или котельного топлива. Применение способа позволяет организовать переход к малоотходной замкнутой системе комплексной переработки сырья за счет утилизации экологически опасных отходов нефтехимической и химической промышленности, а также увеличить степень использования сырья и выход конечного продукта. 4 ил.
Patent RU-2144987-C1 (RU)
Title: Method of operation of two-phase pump
Inventor: MIKHAJLOVSKIJ V V
IPC: F01K11/04
Filed: 1997-03-18
Granted: 2000-01-27
Abstract: FIELD: heat- power engineering. SUBSTANCE: method of operation of two-phase pump consists in increase of weight of molecules of water on surface of revolving hydraulic seal when water changes to vapor phase; because of increment of pressure due to weight of water molecules in radius of hydraulic seal, pressure of superheated liquid is increased; this liquid is obtained from vapor fed to inner surface of hydraulic seal when enthalpy and temperature of vapor are lesser than temperature and enthalpy of boiling of superheated liquid on inner surface of hydraulic seal. EFFECT: enhanced efficiency. 2 cl, 1 dwg
Patent RU-2137466-C1 (RU)
Title: Composition for protection of skin and/or hair against ultraviolet radiation, method of its photostabilization, stabilizing agent of this composition and method of protection of skin and/or hair against ultraviolet radiation
Inventor: IZABEL ANSENN
IPC: A61K8/00
Filed: 1997-04-04
Granted: 1999-09-20
Abstract: FIELD: cosmetics. SUBSTANCE: invention relates to the cosmetic photoresistant composition used for protection of skin and/or hair against ultraviolet radiation. Composition comprises in a carrier a derivative of dibenzoylmethane as a filter that shows effectiveness in UV-A region and polysaccharide alkyl ether. The latter is formed by links containing different ozidium cycles being each link has hydroxyl-group substituted with saturated hydrocarbon alkyl chain and used as a stabilizing agent in this composition. Invention relates to also a method of photostabilization of the composition and a method of skin and hair protection against effect of ultraviolet radiation. EFFECT: photostability of the composition. 44 cl, 2 tbl, 2 ex
Patent RU-2115568-C1 (RU)
Inventor: BERENT VALENTIN JANOVICH
IPC: B60M1/24
Filed: 1997-04-14
Granted: 1998-07-20
Abstract: Изобретение относится к зажимам для соединения токопроводящей струны с проводом цепной подвески контактной сети. Зажим выполнен из скрепленных между собой посредством болтового соединения двух губок с желобами для размещения провода, каждая из губок в области размещения в зажиме провода выполнена с пазом, глубина которого составляет не более двух третей радиуса провода, и с насечкой из чередующихся выступов и впадин, направленных перпендикулярно оси соединяемого провода, а в области размещения в зажиме токопроводящей струны одна из губок выполнена с выемкой, а другая с выступом с возможностью сопряжения его с упомянутой выемкой при размещении в последней деформируемого при скреплении губок наконечника токопроводящей струны. Технический результат - упрощение конструкции здания, уменьшение трудоемкости закрепления в нем токопроводящей струны, уменьшение металлоемкости устройства, повышение надежности электрического контакта корпуса зажима с проводами, а также уменьшение теплообразования зажима, увеличение теплоотдачи. 5 ил.
Patent RU-2120722-C1 (RU)
Inventor: LARJUSHIN N P
IPC: A01C7/20
Filed: 1997-06-25
Granted: 1998-10-27
Abstract: Изобретение относится к сельскохозяйственному машиностроению, в частности к сошникам сеялки для подпочвенно разбросного посева. Cошник состоит из сменной стрельчатой лапы с установленной на ней полой стойкой-семяпроводом и задней полки, образующих закрытую камеру рассева, в которой установлен пассивный семяраспределитель. В передней части стойки семяпровода над поверхностью стрельчатой лапы перпендикулярно направлению движения сошника устанавливается лопастной активатор. Он представляет собой вал с восемью лопастями, рабочие концы которых выполнены с уклоном от горизонтали к боковой поверхности стойки-семяпровода, привод лопастного активатора осуществляется цепной передачей от вала опорно- прикатывающего катка. Линейная скорость рабочих концов лопастей в 1,1 - 1,4 раза больше поступательной скорости опорно-прикатывающего катка. Поверхность опорно-прикатывающего катка с целью снижения пробуксовывания выполнена с почвозацепами. Его крепление к стойке-семяпроводу сошника дает возможность плавного регулирования глубины посева. Изобретение обеспечивает устойчивую работу сошника при малой глубине посева и повышает равномерность заделки семян по глубине. 2 з.п.ф-лы, 4 ил.
Patent RU-2127750-C1 (RU)
Title: Method of reducing polymer formation in processing of pyrolysis intermediate products on plants of the ethylene and propylene- production type
Inventor: NOVICHIKHIN D N
IPC: C10G9/16
Filed: 1997-06-30
Granted: 1999-03-20
Abstract: FIELD: petrochemical processes. SUBSTANCE: invention, in particular, relates to processing of hydrocarbon pyrolysis intermediate products by their rectification and to their storage. Objective of invention is: reduction of polymer formation by rectification of intermediate products on ethylene and propylene- production plants; overcoming disadvantages of phenol inhibitors in what is concerned their compatibility with hydrocarbon streams; improvement of transportation capability of such inhibitors using polymer-formation inhibitor as example; enlargement of assortment of polymer-formation inhibitors. Problem is solved by using following inhibitory composition containing broad (220-285 C) diatomic phenol fraction isolated from summary extractive semicoking phenols and n- or iso-butyl alcohol at their 1:(1-4) volume ratio. Active principle of above-indicated fraction is the sum of monoatomic phenols (phenol, cresols, xylenols) constituting no more than 7 wt %. Sum of pyrocatechol and its alkyl derivatives constitutes 30-40 wt % and sum of resorcinol and its alkyl derivatives 25-35 wt %. The rest comprises hydroquinone derivatives, naphthols, high-molecular alkyl- and polyalkylphenols, their presence being limited by indicated dry point (285 wt %). Composition is applied in quantities from 0.001 to 0.1 wt % based on diatomic phenol fraction. EFFECT: reduced polymer formation. 2 tbl