baber/WOPTO huggingface dataset:
Patent RU-2055902-C1 (RU)
Title: Method for repairing blast furnace
Inventor: GURECHKIN NIKOLAJ I
IPC: C21B7/10
Filed: 1992-01-16
Granted: 1996-03-10
Abstract: FIELD: ferrous metallurgy. SUBSTANCE: before stopping blast furnace to repair housing members are enlarged, guides 1 on metal works of support system 3 of the furnace are installed at the level of middle part of stack cooling zone. Rotary platform 4 is installed on the guides to assemble furnace housing on it. Furnace housing is installed in the form of four enlarged units. Three units are in the form of closed belts, and the forth in the form of enlarged furnace crown unit with mouth area. Installation trolley 2 is used as single load lifting mechanism to deliver housing members 7, assemble belts and install housing. To replace charging device, furnace housing belt assembling is performed on mounting rotary platform 4. When assembling the belt rotary platform 4 is displaced from furnace center and loads arisen from the platform is transported to column 3 of furnace support system on the side of mounting trolley 2. Coolers, stack of bricks and containers with refractory materials are fed into the furnace through aperture 12 at bosh area using one conveyor 13. Crane jib 18 installed in mouth is used to deliver bricks and refractory materials to the area of stock masonry through aperture 20 made in the center of work suspended floor 19 installed in the area where the masonry is underway. Assembly of first belt 5 including area of furnace bottom and hearth is performed concurrently with dismantling furnace bottom 6. Assembly of second belt 8 including tuyere area, bosh area, bosh extension area, and particularly stock area is carried out concurrently with mounting cooling system of the bottom. Then bottom sectors are mounted, floor-bench is assembled on the mounting rotary platform. Replacement of furnace crown 14 is carried out in parallel with installation of coolers in furnace bottom. Assembly of third belt 17 including stock area is carried out in parallel with installation of carbon blocks of furnace bottom 16. Installation of locking shell is carried out concurrently with laying furnace bottom. Installation of bosh coolers and stock, laying hearth, tuyere are, bosh, bosh extension and stock are subsequently performed. EFFECT: technological efficiency. 7 dwg
Patent RU-2018880-C1 (RU)
Title: Method of exciting seismic waves
Inventor: ROMAN VLADIMIR I
IPC: G01V1/02
Filed: 1992-02-21
Granted: 1994-08-30
Abstract: FIELD: seismic prospecting. SUBSTANCE: method involves the steps of: accumulating kinetic energy in a reactive portion of transducer, transferring a force section to medium to be investigated by an active portion of transducer mechanically coupled with it, generating and applying an electric signal to control winding for controlling the movement of transducer reactive portion mounted on its active portion. The method is characterized in that transducer active and reactive portions are movably mounted relative to each other. The reactive portion is driven into rotation, force action is realized by applying an electric pulse to the control winding, the reactive portion being driven into rotation at a constant speed. EFFECT: enhanced reliability. 2 cl, 2 dwg
Patent RU-2045813-C1 (RU)
Inventor: DESYATOV VITALIJ A
IPC: H03M1/48
Filed: 1992-03-02
Granted: 1995-10-10
Abstract: FIELD: automatics. SUBSTANCE: invention is intended for use in automated systems of control over technological processes. Proposed converter has operational amplifier with signal conversion, integrator, first comparator which separate input is coupled to common wire, inverter, reversible counter which separate input is connected directly to output of specified comparator and digital-to-analog converter connected in series. It also has full-wave rectifier and second comparator which output is linked to controlling input of integrator and which second input is coupled to source of reference voltage connected in series between output of integrator and separate input of reversible counter. In this case input of proposed converter is formed by potential input wire of digital-to-analog converter and potential input wire of specified operational amplifier with signal conversion. EFFECT: increased resolving power, improved vibration stability, diminished weight and dimensions. 2 dwg
Patent RU-2005157-C1 (RU)
Inventor: FALSHIN FONENTIN F
IPC: E21B4/14
Filed: 1992-03-10
Granted: 1993-12-30
Abstract: Использование: в горной промышленности при  бурении скважин как на открытых, так и на подземных  горных работах. Сущность изобретени : устройство  дл  бурени  скважин содержит корпус с  размещенным в нем шариковым вибратором с  кольцевым каналом, который выполнен в продольном  сечении в форме двух параллельных пр молинейных  участков, сопр женных между собой по дуге  окружности, угол сопр жени  которой составл ет  180&deg;. Причем в корпусе шарикового вибратора  выполнены две изолированные одна от другой полости , кажда  из которых посредством отдельного  канала сообщена с центральным каналом наковальни , а одна из указанных полостей через дополнительный  канал сообщена с магистралью сжатого  воздуха 3 з ф-лы, 5.ил.
Patent RU-2005129-C1 (RU)
Inventor: KHRUSTALEV EVGENIJ N
IPC: E02D1/00
Filed: 1992-03-12
Granted: 1993-12-30
Abstract: Использование: область комплексных инженерно-геологических  изысканий в цел х строительства  методом вращательного среза и статического  зондировани  Сущность изобретени : устройство  содержит комбинированный рабочий наконечник-конус  с втулкой и лопастный наконечник с  хвостовиком. Наконечник через отключающее  приспособление соединен с колонной составных  штанг. Лопастный наконечник размещен ниже конуса  на рассто нии не менее 1,5-2,0 диаметра основани  конуса. Углы при вершине конуса, скоса и заточки лопастного наконечника и хвостовика выполнены  равными. Нагрузочное приспособление  содержит узел замера параметров крут щего момента  в виде кронштейна Кронштейн установлен в  сквозной прорези корпуса с руко тками и стаканом.  В полости стакана с возможностью продольного  перемещени  установлена шпицева  втулка с уступом . Шлицева  втулка проходит через шлицевое  отверстие в кронштейне и св зана с колонной  штанг разъемной вилкой. Нагрузочное приспособление  содержит узел замера осевых нагрузок в виде  динамометрической пружины сжати , установленной  в стакане между корпусом и уступом на  шлицевой втулке. Измерительное приспособление  выполнено в виде деформометров и линейной  шкалы с нониусом, подвижно установленным в прорези . 2злф-лы,5иа
Patent RU-2075157-C1 (RU)
Title: Heater
Inventor: ZHURAVEL YURIJ P
IPC: A01G9/24
Filed: 1992-04-02
Granted: 1997-03-10
Abstract: FIELD: agricultural heaters, in particular, soil and over- soil heaters, floor heaters and so on. SUBSTANCE: device has one V-shaped tube which is located in horizontal plane and which arms has identical length and are directed upwards. They have extension chambers with removable covers and electrodes. When current runs through electrolyte, it is heated and transmits heat to environment. Removable caps provide possibility to remove deposit from electrodes. EFFECT: increased functional capabilities. 3 dwg
Patent RU-2035333-C1 (RU)
Title: System for liquid cooling of vehicle brakes
Inventor: MOLEV LEV V
IPC: B60T5/00
Filed: 1992-05-29
Granted: 1995-05-20
Abstract: FIELD: automotive industry. SUBSTANCE: two-diaphragm pump is connected to the system for liquid cooling of brakes through check valves. The pump is connected with the pneumatic system of a vehicle. Electropneumatic valve and signalling pickup are connected in series with the pneumatic system upstream of the two-diaphragm pump. The pickup is connected to the electric system of the vehicle through a signalling lamp. The electropneumatic valve is connected to the electric system of the vehicle through a relay whose input is connected in parallel to switch and temperature gauge connected with the relay and temperature indicator. EFFECT: enhanced reliability. 1 dwg
Patent RU-2114054-C1 (RU)
Title: Method of regeneration of the spent sulfuric acid from chemical processes
Inventor: SCHOUBYE PETER
IPC: C01B17/90
Filed: 1992-05-22
Granted: 1998-06-27
Abstract: FIELD: chemical technology. SUBSTANCE: method involves stages of thermic treatment of the parent acid and cooling a gas producing at thermic treatment stage. Thermic treatment is carried out by evaporation at 400-800 C with air excess and cooling is carried out to 360-450 C followed by catalytic oxidation of the cooled gas. Oxidized gas is cooled to 10-50 C above of sulfuric acid dew point in gas followed by condensation of sulfuric acid formed in cooled and oxidized gas. Oxidation is carried out on catalyst consisting of 1-5 wt.-% vanadium pentoxide and 2-20 wt.-% potassium and/or sodium pyrosulfate applied on silica. Catalyst can contain additionally 200-2 000 p. p. m. platinum and/or palladium applied on silica. Catalyst is used as monolith blocks exhibiting parallel channels at internal diameter 3-8 mm. EFFECT: improved method of regeneration. 4 cl, 1 dwg
Patent RU-2062867-C1 (RU)
Inventor: NIGMATULLIN ILDUS GAJFULLOVICH
IPC: E21B43/22
Filed: 1992-07-15
Granted: 1996-06-27
Abstract: Способ разработки обводненного неоднородного нефтяного пласта включает последовательно чередующуюся закачку в пласт водного раствора дисперсных частиц и водного раствора глинистой суспензии. В качестве дисперсных частиц используют древесную муку при весовом соотношении древесной муки и глины 1: 1-500. 1 табл.
Patent RU-2028875-C1 (RU)
Title: Cutter with a replaceable resharpened plate
Inventor: PIKUNOV DMITRIJ V
IPC: B23B27/16
Filed: 1992-07-28
Granted: 1995-02-20
Abstract: FIELD: material mechanical machining. SUBSTANCE: bearing surface of the plate and the holders are not made smooth but they have riffles. The lateral bearing surface is located at an angle to the riffles and to the main cutting edge. During the regrinding the plate is moved for one step. In this case the plate geometry is preserved at the expense of the slanted chip-breaking flute. EFFECT: substitution of a tool with a non-resharpened plate for the analogous tool with a replaceable resharpened plate. 2 cl, 3 dwg
Patent RU-2032155-C1 (RU)
Title: Manometer
Inventor: GALIULLIN SULEJMAN IBRAGIMOVIC
IPC: G01L7/18
Filed: 1992-08-10
Granted: 1995-03-27
Abstract: FIELD: measuring equipment. SUBSTANCE: V- shaped multi-pipe manometer has additional chambers of alternative volume connected with spaces of the top connecting chambers 5,6. EFFECT: simplified design. 2 dwg
Patent RU-2059593-C1 (RU)
Title: Coating for ceramic brick facing decoration
Inventor: LAPIN OLEG YU
IPC: C04B41/86
Filed: 1992-08-28
Granted: 1996-05-10
Abstract: FIELD: building materials production, that is application of colored decoration-facing coating on any raw brick made of different types of clay with following calcination under temperature of 960 -1000 C. SUBSTANCE: coating is distinguished from others by the fact, that before calcination sodium silicate in the form of sodium liquid glass with density of 1.25 - 1.3 g/cm 3  is used as binding component and calcium carbonate in the form of marble, marble slime or limestone is used as filler. Yet before calcination the components provide good bond of other components with raw brick surface and does not affect coating color. Coating composition has following ratio of components, mass % : glass 43.5 - 5; liquid glass 52 - 53; calcium carbonate 1.5 - 3.5. To produce coatings of different colors colored opacify glasses and coloring pigments are used, for example, coating of following composition, mass %: white color opacify glass 43.5; calcium carbonate 3.5; liquid glass 52; blue vitriol 1.0 during calcination gives light blue surface. EFFECT: coating is durable, chemically stable, frost-proof. 2 cl
Patent DE-10052089-C1 (DE)
Title: Vehicle seat position adjustment has a lever drive mechanism, with a manual drive lever linked by a transfer unit with a reduction ratio to a drive take-off lever for a comfortable operation
Inventor: SCHUELER ROLF
IPC: B60N2/48
Filed: 2000-10-20
Granted: 2002-02-07
Abstract: The lever drive mechanism (11), for the adjustment of a vehicle seat position, has a manual drive lever (17) which acts on a drive take-off lever (21). It also acts on at least one transfer unit (25) which gives a movement to the take-off lever from the drive lever torque, with a reduction ratio set according to the transmitted torque.  The transfer unit has two arms, with a shorter arm engaging the drive lever and a longer arm acting on the take-off lever, using pins in slit guides (17',26,21',27).
Patent DE-10133958-C1 (DE)
Title: Spiral heat exchanger has a filling of loose mineral material, in the intermediate zone between the inner pressure vessel and the outer mantle, to distribute pressures and give a stable mantle support
Inventor: CONSILIUS WOLF-DIETER
IPC: F28D9/04
Filed: 2001-07-17
Granted: 2003-04-17
Abstract: The heat exchanger (1), in a spiral structure, has inner channels for the heat exchange medium which are sealed against each other. It has an inner vessel (2) under pressure, a pressure-resistant mantle (3), and an intermediate zone (4) between them. The intermediate zone is filled with a loose mineral material e.g. quartz sand with a grain size of 0.1-1.4 mm and preferably 0.2-1.0 mm in a composition of \-98% pure SiO2. The intermediate zone can be linked to the ambient atmosphere, and can be evacuated. The intermediate zone can be connected to an external filter.
Patent DE-10135439-C1 (DE)
Title: Frame profile with integral foaming unit completing joint with wall, includes storage container, dosing unit and nozzle dispensing foam
Inventor: LINNENBAUM HELMUT
IPC: E06B1/58
Filed: 2001-07-20
Granted: 2002-10-24
Abstract: The assembly is arranged in the frame, facing the wall. It comprises equipment handling agent(s) forming plastic resin foam. The storage container (30) includes one or more chambers (31, 32) and is connected to a dosing unit (20) and nozzle (34) injecting the foam produced, into the joint formed with the wall.
Patent DE-10143736-C1 (DE)
Title: Verfahren zur Herstellung eines Kraftstoffhochdruckspeichers
Inventor: TAUDT CHRISTIAN
IPC: B24C1/10
Filed: 2001-09-06
Granted: 2002-08-22
Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung eines Kraftstoffhochdruckspeichers einer Brennkraftmaschine mit Speichereinspritzsystem, insbesondere einer Dieselbrennkraftmaschine mit Common-Rail-Einspritzsystem, bei dem nach der Herstellung eines hohlen Druckspeichers (2) aus Metall Verzweigungen (8) zum Anschluss von Druckleitungen in diesen eingebracht werden, wobei die Verzweigungen an ihren zu einem Hohlraum des Druckspeichers führenden Innenkanten (9) mittels eines Kugelstrahlverfahrens jeweils mit einem Radius (10) versehen werden und wobei eine zylindrische Lanze (12) mit kegelförmiger Spitze (14) mit kleinerem Durchmesser als der Hohlraum des Druckspeichers gegen eine Strahlrichtung (16) der beim Kugelstrahlverfahren verwendeten Kugel geführt wird. DOLLAR A Es ist vorgesehen, dass jede Innenkante (9) nacheinander in beiden Richtungen des Verlaufs des Hohlraumes des Druckspeichers (2) gestrahlt wird, wobei jeweils die Lanze (12) in entgegengesetzter Richtung geführt wird.
Patent DE-19528881-C1 (DE)
Title: Electroacoustic transducer for underwater applications
Inventor: ARENS EGIDIUS
IPC: B06B1/06
Filed: 1995-08-05
Granted: 1996-06-27
Abstract: The transducer has a ring (10) supporting a number of piezoelectric ceramic plates (11, 12), positioned in oppositely polarised pairs fitted into equi-angularly spaced axial slits (13) formed in the ring. The axial slits end at a given spacing from each end face of the ring, with the piezoelectric ceramic plates pressed together by the parallel sidewalls of the slit. Pref. the ring is made of Al.
Patent DE-19529174-C1 (DE)
Title: Radial and axial sealing ring lubrication device for electrophotographic printer
Inventor: SUPPES HEINRICH
IPC: F16N7/00
Filed: 1995-08-08
Granted: 1997-01-23
Abstract: The lubrication device uses a lubrication oil feed channel (FZ) provided by the reception device (AK) for a number of closely packed sealing rings (DR) and a distribution device with a channel system (RB,VR) for feeding the lubrication oil to the peripheral surface of the reception device.  An overpressure valve connected to the channel system of the distribution device is opened when a given lubrication oil pressure is reached, with an indication of this oil pressure being reached provided.
Patent DE-19624598-C1 (DE)
Title: Press seating joint face production on steel shaft
Inventor: SCHMIDT JOACHIM
IPC: B60B37/04
Filed: 1996-06-20
Granted: 1997-10-23
Abstract: Preparing reusable longitudinal press seating joint faces, especially for railway wheel sets, involves subjecting the hardenable steel shafts to (a) formation of parallel solid phase laser hardened tracks with a martensitic structure in the direction of the longitudinal pressing force, i.e. axially along and on both sides of the shaft press seating joint face, so that the surface hardness is increased to several times that of the base material, and then (b) application of fine  alpha  brass particles, with 30-37% Zn content, as solid lubricant, so that the high frictional force of pressing on and off is borne by the very hard and finely structured material structure of the laser tracks and the adhesive force of the press seating joint is borne by the softer base material reliably without damage of the surfaces even after repeated joining operations.
Patent DE-19717221-C1 (DE)
Title: Injection moulding of miniature plastics components
Inventor: BLEIER HARALD ING
IPC: B29C45/64
Filed: 1997-04-24
Granted: 1998-05-07
Abstract: Injection moulding of extremely small plastics shaped bodies, such as micro cogwheels for miniature pumps, one part (1) of the mould (1,2) is clamped to an adapter plate (3), and the other mould part (2) is placed over the first (1) without pressure. Both mould parts (1,2) are pressed together solely by the force (F) of the injection assembly (4) while the material is injected into the mould (1,2), as they are held together.
Patent DE-19732031-C1 (DE)
Inventor: BRAUN MAX DR
IPC: C07C67/14
Filed: 1997-07-25
Granted: 1999-04-22
Abstract: Preparation of the methyl or ethyl ester (I) of trifluoroacetic or chlorodifluoroacetic acid comprises reacting the acid chloride with a stoichiometric excess of the alcohol in presence of an onium salt (II) of the acid as catalyst. The molar ratio of alcohol to acid chloride is such that two phases are formed, one of which contains (I) at least at 95 wt.% without distillation.
Patent DE-19811996-C1 (DE)
Title: Method of weldless production of chains
Inventor: ASBECK HEINZ G A
IPC: B21L9/06
Filed: 1998-03-19
Granted: 1999-08-12
Abstract: The chain production method has ring links (2,2a) and base links (1) with connecting grooves (14) and cross slits (7) assembled during conveying. The ring and base links are assembled to a desired configuration of the chain lengths or meshes on the assembly surface (18) using a structure model (20) for the chain length or mesh.
Patent DE-19816102-C1 (DE)
Title: Inactivating viruses in protein solutions - comprises treating the protein solution with N-chlorotaurin
Inventor: GOTTARDI WALDEMAR
IPC: A61L2/00
Filed: 1998-04-10
Granted: 1999-09-16
Abstract: A method for inactivating viruses in protein solutions, comprises treating the protein solutions with N-chlorotaurin or its derivatives. An Independent claim is also included for the use of N-chlorotaurin for the inactivation of viruses.
Patent DE-19822546-C1 (DE)
Title: Heating gas inlet for boiler
Inventor: KYLLA HELMUT
IPC: F28F9/02
Filed: 1998-05-20
Granted: 1999-06-17
Abstract: The heating gas inlet has an outer sleeve (2) adjacent to the base of the boiler. At least the sleeve has a thickened area (9) on its inner side (9a). The thickened area has peripheral radial ribs (10) extending axially of the boiler on the sleeve inner surface.
Patent DE-19853930-C1 (DE)
Title: Image projection system with active projection surface provided by reflective segments with variable reflection characteristics controlled by detected incident light density
Inventor: APIAN-BENNEWITZ PETER
IPC: G03B1/24
Filed: 1998-11-23
Granted: 2001-01-18
Abstract: The system has a projection device (1) for forming an image onto an active projection surface (2) at which the image is optically reflected. The projection surface is divided into a number of reflective segments, each having a sensor element and a reflection element with a variable reflection characteristic, controlled in dependence on the incident light density detected by the sensor element. An Independent claim for a method for controlling an image projection system is also included.
Patent DE-19859696-C1 (DE)
Title: Anchor screw for railway sleepers has different screw threads spaced by plain shank section
Inventor: BLUME JOERG
IPC: E01B9/10
Filed: 1998-12-23
Granted: 2000-03-30
Abstract: The anchor screw for railway sleepers has four longitudinal sections. The first has a shortened screw thread (1) extending for only a third of the shank. A plain shank section adjacent the head (2) has a matching diameter to the thread. A metric thread section adjacent to the head (4) has a smaller shaft diameter.
Patent DE-19952558-C1 (DE)
Title: Elimination of organic tin compounds from sediment/water mixture, e.g. from harbor or river, uses heat treatment with steam under pressure
Inventor: MOSTOFIZADEH GHALAMFARSA CHAHP
IPC: B09C1/06
Filed: 1999-11-01
Granted: 2001-06-07
Abstract: Elimination of organic tin compounds from a sediment/water mixture (I),  heating under pressure in 3 heat exchangers using steam, heating by injecting steam with intensive stirring, 3-stage depressurization to 1.3 bar, and cooling. Elimination of organic tin compounds from a sediment/water mixture (I), after removing coarse matter and crushing to a particle size of 2 mm in a receiver, comprises: (a) bringing (I) to a pressure of about 40 bar and heating it to 135 deg  C in a series of 3 heat exchangers; (b) heating the heated mixture to about 240 deg  C by injecting steam and maintaining this temperature for about 2 hours, with intensive stirring, to destroy tributyltin compounds present; (c) passing the mixture through 3 consecutive depressurization vessels and reducing the pressure in stages to about 14 bar, 5.5 bar and 1.3 bar and passing the steam formed to the 3 indirect heat exchangers; and (d) cooling the resultant mixture at about 105 deg  C to about 30 deg  C with cooling water.  An Independent claim is also included for the plant used.
Patent MD-4764-C1 (MD)
Title: Dibromo{methyl-N-(prop-2-en-1-yl)-2-[1-(pyridin-2-yl)ethylidene]hydrazinecarbimidothioate-N,N,S}copper compound, inhibiting the proliferation of human rhabdomyosarcoma cells
Inventor: GULEA AURELIAN
IPC: C07F1/08
Filed: 2020-12-02
Abstract: The invention relates to chemistry and medicine, namely to a biologically active coordination compound from the class of transition metal S-alkylisothiosemicarbazonates and can be used in medicine for the prevention and treatment of rhabdomyosarcomas.According to the invention, proposed is dibromo{methyl-N-(prop-2-en-1-yl)-2-[1-(pyridin-2-yl)ethylidene]hydrazinecarbimidothioate-N,N,S}copper compound of the formula:,inhibiting the proliferation of RD human rhabdomyosarcoma cell line.The result of the invention consists in the synthesis of the coordination copper compound, inhibiting the proliferation of RD human rhabdomyosarcoma cell line 13.6 times more actively than the structural analogue.