baber/WOPTO huggingface dataset:
Patent DE-19628698-C1 (DE)
Title: Ventilated seat for use in vehicle
Inventor: DINKEL EMIL DIPL ING
IPC: B60N2/56
Filed: 1996-07-17
Granted: 1997-10-09
Abstract: The upholstered seat with backrest incorporates a coarse-mesh ventilation layer (18) with an air-permeable cushion cover. The ventilation layer fully covers a cushion (17) at least where the body of the occupant is in contact with it. The cushion contains a large number of air passages (24) between its front and rear surfaces, each one of them containing a miniature electrically-driven fan (24). The passages are positioned so as to give even ventilation over the area of the ventilation layer. The fans can be situated near the rear surface of the cushion, and the passages can contain electric heater coils.
Patent DE-19819590-C1 (DE)
Title: Power MOSFET for high conductivity transistor switch
Inventor: STRACK HELMUT DR
IPC: H01L29/08
Filed: 1998-04-30
Granted: 1999-06-24
Abstract: The invention relates to an MOS power transistor with a semiconductor body (1) corresponding to one type of conductivity, at least one trough-shaped area (2) embedded in a first surface of the semiconductor body corresponding to another type of conductivity that is opposite to that of the first, a source zone provided in the trough-shaped area (2) corresponding to one type of conductivity, a metallic coating (4) contacting the trough-shaped area (2) and a drain-metallic coating (7) provided on a second surface of the semiconductor body (1) opposite the first surface of the semiconductor body (1). The drain-metallic coating forms a Schottky contact with the semiconductor body (1), whereby the barrier height of said Schottky contact can be adjusted. An area that corresponds to the second type of conductivity and consists of a plurality of floating areas (18) is provided in the semiconductor body.
Patent DE-19932894-C1 (DE)
Title: Building suspended ceiling system has safety elements for supporting suspended glass panel to prevent dropping upon breakage
Inventor: JANUTTA REINHARD
IPC: E04B9/32
Filed: 1999-07-19
Granted: 2000-12-28
Abstract: The suspended ceiling system has at least one glass panel (1), e.g. of safety glass, suspended horizontally below the ceiling (2), with at least one safety element (3,5), attached to the ceiling and/or the wall (9), positioned below the glass panel, for supporting it in the case of a breakage. The safety element can be provided as a support cable, a support rod, or a support frame.
Patent RU-2045691-C1 (RU)
Title: Sealing of cover of large-sized vacuum chamber
Inventor: SHUMAKOV GRIGORIJ YA
IPC: F16J15/00
Filed: 1992-10-19
Granted: 1995-10-10
Abstract: FIELD: sealing technology. SUBSTANCE: mounted in between flanges of housing and cover are thin-walled flexible member and sealing gasket. Brackets mounted on cover are equidistant over its perimeter. Movable member in form of flexible ring consists of three equal parts separated by rigid stops. Gasket is fitted on flange of housing. Member is made in form of ring of U-shaped section. Mounted between legs which are parallel with parting plane of joint of seal and are directed towards axis of piston of flexible member in zone of interaction with gasket is movable member. Flexible member is connected with flange of cover by its one leg, braces being secured on its other leg. Height of stops is determined by preset formula. EFFECT: enhanced reliability. 3 dwg
Patent RU-2038893-C1 (RU)
Title: Method of manufacturing moulds and device for its carrying out
Inventor: POPLAVSKIJ VLADISLAV I
IPC: B22C15/02
Filed: 1992-10-22
Granted: 1995-07-09
Abstract: FIELD: foundry engineering. SUBSTANCE: in the process of mixture ramming with a multiplunger head vertical columns of mixture are rammed under each head press footplate. The shortest mixture columns placed over the pattern become tighter first. In the process of squeezing moulding mixture is additionally treated through each press footplate of multiplunger head by means of synchronous vibrating or periodical shock impulses directed along action line of each footplate. Mixture may be additionally treated after its ramming. Device for the given method has multiplunger press head of active or passive action. By means of rods the head press footplates are connected with pistons placed in cylinders of press footplates, working table and drive for its movement. Cylinders form a hydraulic system. Besides device has plunger, inducer of vibrations and periodical shock impulses affecting the plunger free end along the axis, additional chamber and a moving member with fast moving drive. Plunger is placed in a hydraulic system of the head. Volume of additional chamber corresponds to the total volume of the head hydraulic housing. Working volume of the chamber may be changed by moving member. EFFECT: enhanced efficiency. 3 cl, 1 dwg
Patent RU-2061700-C1 (RU)
Title: Method for production of powder cellulose
Inventor: KUNICHAN VLADIMIR A
IPC: C08B15/00
Filed: 1992-12-08
Granted: 1996-06-10
Abstract: FIELD: chemical industry, food industry. SUBSTANCE: origin cellulose is hydrolyzed in acid solutions, dehydrated, dried and crushed. Before drying wet product having humidity 55-70 % is rubbed through perforated surface at pressure 20-50 kPa. EFFECT: improves efficiency of method. 3 cl, 1 tbl
Patent RU-2057202-C1 (RU)
Title: Evaporator
Inventor: BURAVTSEV ANATOLIJ T
IPC: C23C14/12
Filed: 1992-12-16
Granted: 1996-03-27
Abstract: FIELD: vacuum deposition apparatuses. SUBSTANCE: evaporator has chamber 1, inlet branch pipe 5 for filling chamber 1 with liquid reactant, particularly styrene, chamber 2 to be vacuumized to 10 -3 -10 -5  mm. of mercury column. Liquid reactant is then fed from chamber 1 through pipeline 4 and metering device 3 into chamber 2. Metering device is cut off and liquid reactant is heated to 160-180 C. Vapors generated are delivered into vacuumizer. Each chamber has one branch pipe, chamber 1 is provided with inlet branch pipe and chamber 2 with outlet branch pipe. Chambers are periodically brought into communication one with the other through metering device 3. It allows liquid reactant to be poured into one chamber without interrupting the process. Area ratio of other chamber and outlet opening is 5-7. EFFECT: intensified process and enhanced reliability in operation. 1 dwg
Patent RU-2109884-C1 (RU)
Title: Flush tank discharge valve mechanism
Inventor: MARKIN VALERIJ SERGEEVICH
IPC: E03D1/34
Filed: 1992-12-29
Granted: 1998-04-27
Abstract: FIELD: sanitary engineering. SUBSTANCE: discharge valve mechanism has hollow plastic shut-off member 4, rod 3 located in guide member 9, seat 5 located in the tank base, fastener 8 attaching the shut-off member to the rod. Shut-off member 4 is made as a hemisphere with bosses 6 on the outer surface and with diametrically arranged cross-pieces connecting the hemisphere to the fastener. Guide member 9 is made as a bow with a centering opening for passage of the rod and with slots in the lateral walls for placement of bosses 6 of the shut-off member. Seat 5 is made of rubber, and the guide member - of plastic. EFFECT: improved design. 2 dwg
Patent RU-2103265-C1 (RU)
Inventor: TAKAO JOSIOKA
IPC: A61P3/10
Filed: 1992-12-25
Granted: 1998-01-27
Abstract: FIELD: organic chemistry; pharmacology. SUBSTANCE: derivatives have formula (I)   where R 1  is alkyl; each of R 2  and R 3  represents alkyl or alkoxy, or R 2  and R 3  together form optionally substituted benzene cycle; if R 2  and R 3  together form said benzene cycle then R 1  is hydrogen, halogen or alkyl; both R 4  and R 5  are hydrogen or they together form ordinary carbon-carbon bond; W is ordinary bond or alkylene; Z is hydrogen atom or cation. Proposed derivatives have high therapeutical and prophylactic activity, including antidiabetic activity. EFFECT: improved quality of desired product. 14 cl, 8 tbl
Patent RU-2080581-C1 (RU)
Title: Method of determination of strength characteristics of metals and their alloys
Inventor: KUBAREV ALEKSANDR E
IPC: G01N3/48
Filed: 1993-01-11
Granted: 1997-05-27
Abstract: FIELD: mechanical engineering for operative specimenless quality control of metal, postoperative control, strength test of metalworks and structures. SUBSTANCE: to estimate the metal strength characteristics (ultimate strength, yield point, impact strength, reduction of area and elongation), use is made of the physical characteristics of the process of indented introduction - maximum rate of introduction, time of the entire process, depth of indenter penetration determined by formulas: Hv= 3246.95+18.68l-3.56 Vmax - 506.8t; HRC=123.06-6.31l; Sv=512.96+5.54l - 10.25 Vmax - 103.28t; St=712.31+5.98l-12.28 Vmax - 104.16t; F=503.47+16.64l-103.18 Vmax-104.87t; A= 143.25+9.82l-47.04t, where l - depth of indenter penetration; Vmax - maximum rate of process; t - process time; Hv - Vickers hardness; HRC - Rockwell hardness; St - yield point; Sv - ultimate strength; F - reduction of area; A - specific viscosity. EFFECT: facilitated procedure. 1 dwg 2 tbl
Patent RU-2063818-C1 (RU)
Title: Apparatus for preliminary concentration of sands
Inventor: YATSYK IGOR A
IPC: B07B1/06
Filed: 1993-02-01
Granted: 1996-07-20
Abstract: FIELD: devices for preliminary concentration of mineral-containing sends in mineral concentration industry. SUBSTANCE: apparatus for preliminary concentration of sands includes cylindrical-conical body with conical screening surface, loading branch pipes connected tangentially to cylindrical surface of the body, and unloading branch pipes. Loading branch pipes are of different diameters and connected at some distance from one another which governs optimal sizes of sectors of coarse and fine screening with different passage holes. EFFECT: higher efficiency. 2 dwg
Patent RU-2051290-C1 (RU)
Inventor: LAKHNOV VLADIMIR F
IPC: F02M31/135
Filed: 1993-02-15
Granted: 1995-12-27
Abstract: Сущность изобретения: топливовоздушную смесь подают в полость 6 коллектора 1 двигателя из карбюратора 2. Температуру радиаторных ребер 5 разделительного корпуса 4 доводят до 225 280°С электронагревательным элементом 3, а подогретую смесь и испаренные частицы топлива в полости коллектора 1 под смесительной камерой карбюратора 2 подают в цилиндры двигателя. Нагрев электронагревательного элемента 3 осуществляется регулировкой реостата 7. 2 с. п. ф-лы, 2 ил.
Patent RU-2035992-C1 (RU)
Title: Regular packing for heat-mass-exchange columns
Inventor: NECHAEV YUVENALIJ G
IPC: B01J19/32
Filed: 1993-04-09
Granted: 1995-05-27
Abstract: FIELD: chemical industry. SUBSTANCE: packing consists of vertical members in the shape of cylinders or prisms of the reticular-knitted fabric equipped with strips located inside along the whole length. The strips are crimped in the transverse direction and have the form of screw bodies mounted close to the inner surface of the vertical members. EFFECT: enhanced efficiency of mass exchange at the expense of the radial mixing of phases and of additional turbulization of the steam phase. 4 dwg
Patent RU-2087194-C1 (RU)
Inventor: TITOV VALERIJ A
IPC: B02C7/06
Filed: 1993-04-19
Granted: 1997-08-20
Abstract: FIELD: processing of ore and nonmetallic mineral resources, foliage plants, production waste, especially of those containing elastoplastic components. SUBSTANCE: the disintegrator has cylindrical grinding chamber 1, drive disk 2 eccentrically installed relative to driven disk 3, which is aligned with the grinding chamber. Grinding members 8 and 9 on the drive (2) and driven (3) disks make up a gearing, whose interaxis equals eccentricity between the axes of the drive and driven disks. Disks 2 and 3 are installed on shafts mounted on supports in covers 4 and 5. Opening 6 for loading of material is located in the upper part of the grinding chamber, and an opening for discharge of material is located opposite opening 6 in the lower part of the chamber in the conjugate point of the grinding members, diaphragm 7 with a hole, whose width equals the width of the grinding members in the middle of their height is installed in the opening for discharge of materials. The diaphragm surface facing the grinding members is curvilinear with a radius of curvature equal to the radius of the grinding chamber. EFFECT: improved design. 3 dwg
Patent RU-2054742-C1 (RU)
Inventor: BALEBANOV VYACHESLAV M
IPC: H01J45/00
Filed: 1993-04-23
Granted: 1996-02-20
Abstract: FIELD: nuclear technology. SUBSTANCE: radioisotope layers are located in sealed case from which air is evacuated. Emitter is irradiated by radiation of radioisotopes directed in opposition. Emitter is composed of layers of different matters, for example metals, displaying different coefficients of secondary electron emission alternating in sequence and insulated from each other. In this case one layers are interconnected by conductors and form positive terminal of source and other layers are interconnected by other conductors and form negative terminal of source. EFFECT: facilitated manufacture, enhanced operational characteristics. 2 dwg
Patent RU-2052660-C1 (RU)
Title: Источник энергии
Inventor: YURIK ALEKSEJ D
IPC: F03G3/00
Filed: 1993-04-29
Granted: 1996-01-20
Abstract: Использование: в энергетике и в других отраслях народного хозяйства. Сущность изобретения: источник информации снабжен системой управления, рамой, на которой установлена платформа с колесом-индуктором с горизонтальной осью вращения, выполненным с возможностью перемещения по вертикально установленным на раме колонкам посредством гидропривода вертикального перемещения, кинематически связанного с ней, колесами движения, выполненными с возможностью перемещения в горизонтальной и вертикальной плоскостях, кинематически связанных с наружной поверхностью колеса - индуктора и приводным устройством, причем последний и гидропровод связаны с системой управления и с внешним источником энергии. Рабочие камеры выполнены в виде цилиндров, в каждом из которых размещен поршень в виде герметичной разделительной перегородки на наружную полость с установленной внутри нее возвратной пружиной и заполненной газовой средой и на внутреннюю полость, заполненную электропроводящей жидкостью, размещены в радиальном направлении и разнесены по внутренней поверхности колеса - индуктора, которое через уравновешиващие элементы - шары давления, сопряженные с поршнями, кинематически связано с внутренней поверхностью наружной подвижной части колеса индуктора, кольцом - обоймой подшипника, в котором по окружности внутренней поверхности установлены подпружиненные радиальные упоры - ограничители смещения его по окружности относительно внутренней части колеса - индуктора, а на боковых сторонах кольца - обоймы подшипника размещены лопатки паровой турбины, причем внутренние полости рабочих камер, расположенные в радиальной плоскости симметрично относитнльно оси вращения колеса - индуктора, соединены попарно. 5 ил.
Patent RU-2039731-C1 (RU)
Title: Method of chlorobenzene synthesis
Inventor: ZANAVESKIN LEONID N
IPC: C07C17/395
Filed: 1993-05-18
Granted: 1995-07-20
Abstract: FIELD: organic chemistry. SUBSTANCE: benzene is chlorinated with chlorine in the presence of catalyst. Reaction products were rectified, benzene is recyclized for chlorination, and isolated benzene polychlorides were subjected for catalytic hydrogenolysis obtaining chlorobenzene and benzene. The latter were directed for rectification stage of reaction products after benzene chlorination. EFFECT: improved method of chlorobenxene synthesis. 1 tbl
Patent RU-2082784-C1 (RU)
Title: Method of primary processing mixed scrap and mixed wastes of nonferrous metals and plant for its embodiment
Inventor: POPOV GENNADIJ P
IPC: C22B7/00
Filed: 1993-06-15
Granted: 1997-06-27
Abstract: FIELD: primary processing of mixed scrap and mixed wastes of nonferrous metals. SUBSTANCE: method includes fragmentation of initial raw materials, transportation, roasting with burning out of combustible materials and withdrawal of gases for cleaning, melting with separation of nonferrous metals, cooling and discharge of iron-containing products, slag and ash. Heat treatment of fragments of initial raw materials is conducted in nonoxidizing atmosphere, first, at 800-900 C with separation of lead and aluminium, and, then, at 1200-1250 C with separation of admixtures of gold and silver. The plant for embodiment of the offered method has unit for fragmentation of initial raw materials, furnace for roasting and melting provided with devices for moving fragments of initial raw materials and withdrawal of nonferrous metals; and cooling chamber. Device for decontamination and cleaning of gases is connected with roasting and melting furnace. The plant is provided with closed system of rail tracks passing through cooling chamber and roasting and melting furnace made in form of electric furnace of indirect heating separated by means of lifted heat shield into two chambers. Device for moving in furnace of fragments of initial raw materials is made in form of a row of bottom carriages with grate walls and inclined bottom installed on rail tracks and pusher and puller of bottom carriages located opposite to each other. Device for withdrawal of melted nonferrous metals is made in form of metal storages located in bottom of both chambers of furnace and having tapholes. System of rail tracks is provided with unit for unloading from bottom carriages of iron-containing products, slag and ash. The units located after cooling chamber. EFFECT: higher efficiency of processing and provision of ecologically clean process. 2 cl, 3 dwg
Patent RU-2063327-C1 (RU)
Title: Abrasive tool and method of its production
Inventor: GUREVICH LEV E
IPC: B24D18/00
Filed: 1993-06-16
Granted: 1996-07-10
Abstract: FIELD: abrasive tools production. SUBSTANCE: as material of head fixed on holder tool has foam-glass with density of 0.4 - 0.7 g/cm 3  and pores size of 0.05 - 0.7 mm. tool production process provides for mounting of holder in mould and filling interval between holder and walls of mould with abrasive mass. As the later they use fine crushed glass and foaming agent. Thermal treatment is carried out in modes of foam-glass formation. EFFECT: improved quality of abrasive tool. 3 cl, 4 dwg
Patent RU-2032203-C1 (RU)
Title: Устройство для регулирования подачи топлива в двс
Inventor: AVERBUKH LEV I
IPC: F02D33/00
Filed: 1993-06-15
Granted: 1995-03-27
Abstract: Изобретение относится к двигателестроению, в частности к аппаратуре автоматического регулирования подачи топлива в цилиндры двигателя внутреннего сгорания. Техническая сущность изобретения состоит в том, что устройство, содержащее в едином корпусе подпружиненную мембрану, взаимодействующую с регулирующим органом в виде односедельного затвора со штоком, имеет цилиндропоршневую пару и упругодеформируемую тонкостенную втулку, взаимодействующую с пружиной мембраны с ее внутренней стороны, обуславливая возникновение сил трения в месте контакта втулки с витками пружины. Эти силы трения являются дополнительными средствами для регулирования подачи топлива в цилиндры ДВС наряду с силами упругости мембранной пружины. 4 ил.
Patent RU-2054184-C1 (RU)
Inventor: DAMIROV MIKHAIL M
IPC: G01N33/92
Filed: 1993-07-07
Granted: 1996-02-10
Abstract: FIELD: medicine. SUBSTANCE: method involves taking whole blood sample from patient, selecting its lipid fraction to determine the phosphatidylinozite and phosphatidylinozite-3-phosphate level by means of horizontal flow chromatography method. The first value being equal to 7.0-7.5 nmole of phosphorus per 1 mg of protein and the second value being equal to 0.21-0.23 nmole of phosphorus per 1 mg of protein, the treatment is judged to be successful. The first value being unchanged or being equal to 5.5-6.0 nmole of phosphorus per 1 mg of protein and the second value being equal to 0.11- 0.14 nmole of phosphorus per 1 mg of protein, the treatment is judged to fail. EFFECT: enhanced accuracy in evaluating treatment effectiveness.
Patent RU-2082736-C1 (RU)
Title: Composition for temporary coating of products made of metal
Inventor: KHARKOV STANISLAV NIKOLAEVICH
IPC: C09D133/04
Filed: 1993-07-30
Granted: 1997-06-27
Abstract: FIELD: paint industry. SUBSTANCE: claimed composition comprises, %; polymethacrylic acid, 10-15; polyethylene glycol, 5-10; isopropyl alcohol, 45-65; and water, the balance. EFFECT: improved properties of the composition. 1 tbl
Patent RU-2063725-C1 (RU)
Title: Dental bridge
Inventor: BELOGUBOV VALERIJ V
IPC: A61C13/00
Filed: 1993-10-11
Granted: 1996-07-20
Abstract: FIELD: medicine, and namely, stomatology; can be used for recovery of lost section of tooth row. SUBSTANCE: dental bridge uses supporting members and an intermediate part with artificial teeth secured on it, characterized by the fact that it is furnished with additional beam supports on the maxillary tuberosity; the artificial support is made in the form of intraroot dowels, in whose heads provision is made for longitudinal slots, and the artificial part is made as a flexible metal plate positioned in the slots of the dowel heads and repeating the shape of the alveolar process of the lost section of the tooth row; each free end of the plate is hinge-joined to the respective additional beam support; through holes for fixing members are provided on the plate and in the dowel heads. EFFECT: enhanced reliability of fixation of dental bridge on natural supports. 1 dwg
Patent RU-2087629-C1 (RU)
Inventor: KOROBKOV VLADLEN V
IPC: E02F5/30
Filed: 1993-11-29
Granted: 1997-08-20
Abstract: Использование: изобретение относится к устройствам ударного действия, предназначенными для дробления негабаритов и других твердых материалов (горных пород, металлургических шлаков, бетона т. п.). Сущность изобретения: для повышения долговечности рабочего оборудования и снижения динамических нагрузок демпфирующая подвеска выполнена в виде несущей рамы, охватывающей корпус, а демпфирующие элементы выполнены из упругоэластичного материала, причем форма элементов близка к тороидальной, а несущая рама и корпус рабочего органа имеют средства для взаимодействия с демпфирующими элементами. 2 з. п. ф-лы, 1 ил.
Patent RU-2049479-C1 (RU)
Inventor: VAJNBERG YURIJ P
IPC: A61K48/00
Filed: 1993-12-10
Granted: 1995-12-10
Abstract: Способ создания противовирусной резистентности в отношении как РНК-, так и ДНК-содержащих вирусов, состоящий в инкубировании клеток с биологически активным веществом, основой которого является соль ДНК или ее комплекс с последующим отделением полученной культуральной жидкости от клеток. 3 табл.
Patent RU-2057427-C1 (RU)
Title: Method and harvester for lodged stalked plants
Inventor: DERKACHEV IVAN PETROVICH
IPC: A01D34/02
Filed: 1993-12-07
Granted: 1996-04-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves feeding stalked plants to cutting unit and simultaneously disintegrating plants engaged one with the other; uniformly ejecting cut plants into air flow which is adapted to feed cut plants onto conveying device. Lodged stalked plants harvester has passive stalk lifters, cutting unit and device for lifting and feeding plants to cutting unit and feeding cut plants to conveying device. Harvester is further provided with block of fans mounted above cutting unit for longitudinal displacement in horizontal plane and changing air flow direction. Tubular shaft incorporating finger-type mechanism is mounted below fan block pressure opening on bottom between cutting unit and conveying device along harvester width. Fingers are spaced along shaft and may be positioned in front of cutting unit with minimum extension. EFFECT: reduced yield loss during harvesting, improved uniformity of feeding cut plant mass for threshing and enhanced reliability in operation. 3 cl, 2 dwg, 1 tbl
Patent RU-2072049-C1 (RU)
Title: Tubular anchor
Inventor: TYRTOV SERGEJ A
IPC: E21D21/00
Filed: 1993-12-29
Granted: 1997-01-20
Abstract: FIELD: mining. SUBSTANCE: device has a tube with lengthwise fold made on the section with is shorter than its length. Tube ends are capped. Cap diameters are larger than tube internal diameter. Radial hole and bearing ledge are provided at the tail tube portion. The ledge and the tube are one part. The fold is straightened under the pressure and the tube is fastened in mine working. EFFECT: high reliability. 7 cl, 8 dwg