baber/WOPTO huggingface dataset:
Patent DE-4303575-C1 (DE)
Title: Prodn of apatite-coated metal implants - using soln of alkali or alkaline earth metal salts contg hydroxy:apatite and/or fluoro:apatite
IPC: A61F2/30
Filed: 1993-02-08
Granted: 1994-04-14
Abstract: Prodn. of apatite-coated metal implants using plasma-chemical reaction and alternating current in aq. dispersions is claimed, in which an aq. 0.05-0.2 molar soln. of alkali(ne earth) salts is used, in which is dispersed a hydroxy-apatite and/or fluoro-apatite of grain size 1-100 microns and a concn. of 20-300 g/l, and the dispersion buffered to pH of 3 using phosphate acid. The plasma-chemical reaction is carried out at a bath temp. of 30-90 (pref. 50-70) deg.C. A current density of the alternating current is adjusted from 5-60, pref. 15-20, A/dm2 over a period of 15-90, pref. 20-40, mins. The metal implant consists of Ti and/or Ti alloy. The hydroxy-apatite and/or fluoro-apatite is in a concn. of 40-80 gl. A soln. of alkali(ne earth) salts having anions of phosphate, di-hydrogen phosphate, or hydrogen phosphate is used. USE/ADVANTAGE - Used as hemi- and endo-prothesis, as dental implants, and as bone or joint replacements. The implants have high mechanical stability.
Patent DE-4421284-C1 (DE)
Title: Foldable multi-purpose ladder
Inventor: RAUSCHENBERGER JOERG DIPL ING
IPC: E06C1/32
Filed: 1994-06-22
Granted: 1995-11-16
Abstract: The foldable multi-purpose ladder has securing links, each of which has two link arms comprising two plate form parts, pref. with border edges, which are located in a common axis. A lever reaches from one link to the other so that with a handling movement both links are operated.Between the grip member or the guide member (13) of the operating component (11) and the lever a deflector component is arranged, which converts a tractive or rotary movement of the lever into an axial forward feed movement of the operating component. The deflector component consists of two bushes (15,16), the locking surfaces of which are inclined to one another.
Patent DE-4426952-C1 (DE)
Title: Anti-sun compsn. comprising separate oil and water phases
Inventor: ECKHARDT BRITTA
IPC: A61Q17/04
Filed: 1994-07-29
Granted: 1995-10-12
Abstract: In a sun protective compsn. which, until use, is in the form of two separate phases, i.e. an oil phase and an aq. phase, which are combined into a uniform mixt. by shaking, and separate again into an oil phase and an aq. phase, either the oil phase contains an oil-sol. active material absorbing UV-A radiation and the aq. phase contains a water-sol. active material absorbing UV-B radiation, or the oil-phase contains an oil-sol. active material absorbing UV-B radiation and the aq. phase contains a water-sol. active material absorbing UV-A radiation.
Patent DE-4437994-C1 (DE)
Title: Degassing system, esp. for PTFE thermal decompsn. prods.
Inventor: STRASER HERBERT
IPC: B29C48/76
Filed: 1994-10-25
Granted: 1996-07-04
Abstract: Degassing system has the following components arranged consecutively in the direction of flow: (a) a prod. inlet (1); (b) a coolable conveyor section (2); (c) a size reduction system (3); (d)  a heated conveyor section (4); and (e) a prod. outlet (5). The entire system is gastight, and is fitted with a gas outlet (6) in section (2) and/or near the size reduction system (3).
Patent NL-1002918-C1 (NL)
Title: Lining paper for surface scour toilet pedestal
Inventor: UITTERLINDEN WILLEM
IPC: A47K11/10
Filed: 1996-04-22
Granted: 1997-10-23
Abstract: The pedestal has a flat dry surface onto which stools fall for examination, before they are flushed away. A paper liner is shaped to cover the flat area and has maximum and minimum dimensions of 32 and 36 cm. The user places the liner on the flat area inside the pedestal. During bowel evacuation, the stools fall onto the liner. After they have been examined, the liner together with the stools are flushed into the drainpipe.
Patent NL-1011694-C1 (NL)
Title: Swimming pool steps, has step frame which can be raised and lowered into water, and which can be used as chair lift for disabled people
Inventor: PIGGEN PAULUS MICHAEL JOHANNES
IPC: B66B9/08
Filed: 1999-03-30
Granted: 2000-10-03
Abstract: The step unit (1, 1) has a frame which can be rotated about a horizontal axis (13) in order to lower the steps into the pool or raise them out of it into a vertical position, or alternatively the frame can be swung sideways in and out of the pool by rotating it about an axis extending upwards at an angle. The step frame is also used as a guide for a chair, forming a chairlift to lift disabled people in and out of the pool.
Patent NL-1016095-C1 (NL)
Title: Tubular rail system for harvesting or transport carts in greenhouses, has rail held by support with saddle shaped locating part
Inventor: ADRICHEM LEONARDUS GERARDUS VA
IPC: A01G9/24
Filed: 2000-09-04
Granted: 2000-12-12
Abstract: A support (1) for the rail (4) is provided with at least one locating part (3) with a saddle-shaped cross-section for the outer periphery of the rail, the locating part extending more than 180[deg] around the rail periphery. The curved ends (6, 7) of the locating part are clamped against opposite sides of the rail. The system comprises at least two parallel tubular rails formed by heating pipes which are supported at regular intervals on a profiled support made from sheet metal. Independent claims are also included for the following: (1) a tubular rail support; and (2) a greenhouse.
Patent NL-1022817-C1 (NL)
Title: Electronic device for measurement of force on linkage of vehicle transmission is fitted on existing linkage arm in form of casing
Inventor: ZEGERS WILHELMUS GERARDUS MARI
IPC: F16H59/02
Filed: 2003-03-02
Granted: 2004-09-06
Abstract: The electronic device for the measurement of force on the linkage of a vehicle transmission is fitted on an existing linkage arm (3,7) in the form of a casing (1). It determines the linkage moment for the purpose of controlling all possible measurement and regulating apparatus. The sensor (2) used is of a piezo material and is formed with straight small strips fixed to the casing. It may also comprise a pressure-sensitive material, such as carbon or plastic. The casing is fixed with bolts around the linkage arm, or is attached by adhesive or by clamping.
Patent RU-2073882-C1 (RU)
Title: Two-channel device for statistic processing
Inventor: ANTONOV VYACHESLAV A
IPC: G01S7/41
Filed: 1977-11-02
Granted: 1997-02-20
Abstract: FIELD: radars. SUBSTANCE: device has delay generators 2 and 3 for first and second channels, duration strobe generator 5, circuit 6 which compares strobe signals to signals from receiver. In addition device has accumulating unit 10, which is located device output, and OR gate 4, which inputs are connected to outputs of delay generators for both channels and which output is connected to input of duration strobe generator 5. In addition device has pulse expander 7, which output is connected to selection circuits 8 and 9 for first and second channels. Selection circuits are connected to input of accumulating unit 10. Output of duration strobe generator 5 is connected to second input of circuit 6 which compares strobe signals to signals from receiver. Output of this circuit is connected to input of pulse expander 7. EFFECT: increased functional capabilities. 1 dwg
Patent RU-2036199-C1 (RU)
Title: Method of pyrimidine nucleoside synthesis
Inventor: SAAD DZHORDZH RAKHIM
IPC: C07H/
Filed: 1989-05-26
Granted: 1995-05-27
Abstract: The present invention relates to certain 5-substituted pyrimidine nucleosides and pharmaceutically acceptable derivatives thereof and their use in the treatment and prophylaxis of varicella zoster virus, cytomegalovirus and Epstein Barr virus infections. Also provided are pharmaceutical formulations and processes for the preparation of the compounds according to the invention.
Patent RU-2043523-C1 (RU)
Title: Internal combustion engine
Inventor: TAUSHKANOV ANATOLIJ M
IPC: F02B75/04
Filed: 1989-07-04
Granted: 1995-09-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: engine has crankcase 7, cylinders 9 which are movable with respect to the crankcase, crank mechanism 1, hydraulic system with hydraulic pump 14, and hydraulic dispenser 12. In addition engine has hydraulic cylinders 8 wherein hydraulic pistons 11 are received and rigidly connected to the movable cylinders 9 of the engine. The above-piston and under-piston spaces of cylinders 9 are in communication with the hydraulic system through branch pipes. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2016165-C1 (RU)
Title: Drainage of an earthen dam based on a watertight foundation
Inventor: KRUGLOV GEORGIJ G
IPC: E02B11/00
Filed: 1990-03-23
Granted: 1994-07-15
Abstract: FIELD: hydraulic engineering. SUBSTANCE: earthen dam drainage has a receiving section formed by a 3-dimensional protection filter and a drain section formed by drain pipes. A trench is made below the drain pipe. The trench is filled by toroidal members united in blocks and installed vertically. The trench plays the role of an additional water receiving member and intercepts the filtration flow passing through the dam basement. EFFECT: enlarged operating capabilities. 3 dwg
Patent RU-2012800-C1 (RU)
Title: Working member of heading machine
Inventor: ZYSMANOV LEV G
IPC: E21C27/24
Filed: 1990-04-28
Granted: 1994-05-15
Abstract: FIELD: mining industry. SUBSTANCE: working member has hollow crown furnished with cutting tool over its periphery, inertial-pulse rotary unit consisting of, e. g. , wheel mounted on hollow shaft rotated by controlled drive. Wheel is engaged with satellite gears whose axles carry unbalanced mass. Axles of satellites and unbalanced masses are attached in walls of crown body. Secured to boom drive shaft is sprocket of overrunning clutch interacting through rollers with holder rigidly connected to body or shaft. EFFECT: higher efficiency. 2 cl, 3 dwg
Patent RU-2058345-C1 (RU)
Title: Polymeric composition
Inventor: PRUSHAK VIKTOR YAKOVLEVICH
IPC: C08L61/10
Filed: 1990-07-18
Granted: 1996-04-20
Abstract: FIELD: manufacture of wood filler based constructional materials. SUBSTANCE: composition comprises (wt %): 16-21 phenolformaldehyde resin; 0.3-5 magnesium carbonate; 0.25-2.0 barium sulfate; 3.7-7.1 dispersed polyethylene; 4.0-6.5 polyacrylnitrile fiber waste; 6.5-8.0 abrasive dust; and the crushed wood balance. The precrushed wood is mixed with polyacrylnitrile fiber waste. The mixture having humidity of 8-10% is treated with 25% formaldehyde resin solution which is previously added with magnesium carbonate and barium sulfate. Abrasive dust which includes waste of spent grinding wheels made of black silicon carbamide based on bakelite binder are added protionwise to the mixture under agitation and the mixture is first separated from metal inclusions. The dried mixture is mixed with finely dispersed polyethylene. EFFECT: improved properties of the composition. 2 tbl
Patent RU-2008995-C1 (RU)
Title: Method for hot forging hollow parts
Inventor: POKSEVATKIN MIKHAIL I
IPC: B21J5/00
Filed: 1990-06-05
Granted: 1994-03-15
Abstract: FIELD: plastic metal working. SUBSTANCE: bar is preliminary cleaned and washed. It is heated up to the temperature of physical oil absorption. The oil is applied. The bar is heated up to the forging temperature. Ball-type blanks are made by helical rolling. The diameter of the resulting blanks at the forging temperature is larger than the cross size of the die by a value of blank metal thermal expansion. After the hollow part is forged it is cooled. The cooling begins at the temperature of recrystallization at a rate of 50. . . 100 C/hour. EFFECT: improved quality.
Patent RU-2017469-C1 (RU)
Title: Articulation ligament prosthesis
Inventor: STARYKH VLADIMIR S
IPC: A61F2/08
Filed: 1990-10-11
Granted: 1994-08-15
Abstract: FIELD: medical engineering. SUBSTANCE: articulation ligament prosthesis includes support and fixing implants interconnected by virtue of tape made of synthetic material. Fixing implant is made in the form of truncated cone and provided with wedge, truncated cone having flange at its one end. Truncated cone has opening whose shape matches that of wedge. EFFECT: more sophisticated design. 4 dwg
Patent RU-2064377-C1 (RU)
Title: Process of formation of teeth of gears with helical gear cutter
Inventor: RASULOV NARIMAN MOGBIL
IPC: B23F5/12
Filed: 1990-11-11
Granted: 1996-07-27
Abstract: FIELD: machining of tooth surfaces. SUBSTANCE: invention can be used while machining various tooth profiles. Process is implemented with the aid of tool which cutting edges are located on datum surface in steps inclined relative to own rotation axis. With rolling motions of workpiece and tool and radial movement of one of them shaping of tooth spaces of workpiece under continuous axial movement, in working zone of cutting edges of teeth of tool relative to workpiece is carried out. EFFECT: enhanced cutting efficiency. 4 dwg
Patent RU-2013379-C1 (RU)
Inventor: KHANIN ALEKSEJ B
IPC: C02F103/24
Filed: 1991-11-19
Granted: 1994-05-30
Abstract: Использование: для очистки сточных вод. Сущность изобретения: сточные воды подвергают каталитическому окислению кислородом воздуха на крупнозернистой загрузке в присутствии соединений железа с последующей аэрацией или коагуляцией. Загрузка представляет собой смесь углеродсодержащего материала с железосодержащим сплавом. В качестве углеродсодержащего материала используют кокс, а в качестве железосодержащего - железные стружки и/или опилки, или сплав железа и марганца при соотношении с углеродсодержащим материалом 1 : 1. В качестве железосодержащего материала может быть использована также смесь ферромарганца и железных стружек и/или опилок при соотношении с углеродсодержащим материалом 1 : 1 : 1. 2 з. п. ф-лы, 4 табл.
Patent RU-2007931-C1 (RU)
Inventor: GRUM-GRZHIMAJLO MARINA A
IPC: A23L27/00
Filed: 1990-12-21
Granted: 1994-02-28
Abstract: FIELD: non-alcoholic industry. SUBSTANCE: composition contains (% vol. ) bornyl acetate traction of fir oil or spruce-fir oil 0.23-0.25, eucalyptus aromatizer 36.0-43.75, and laurel aromatizer 56.0-63.75. EFFECT: higher product quality. 5 cl
Patent RU-2059023-C1 (RU)
Inventor: KHOSSEJN SHARIFYAN
IPC: B01D61/44
Filed: 1989-06-20
Granted: 1996-04-27
Abstract: FIELD: latent halide share decrease in quaternary ammonium hydroxide solution. SUBSTANCE: method has following stages: loading of solution, that has at least one quaternary ammonium hydroxide bearing latent halide, in given electrical cell, that has anode, cathode and some times also partition membrane; electrical current passing through the cell to decrease share o latent halide in solution, to separate quaternary ammonium hydroxide solution from electrolytic cell. There is description of method of latent and ionic halide storage. EFFECT: increased effectiveness of quaternary ammonium hydroxide solutions purification. 14 ck, 2 dwg
Patent RU-2025311-C1 (RU)
Title: Device for determining cross rigidity of current collector with pan
Inventor: SIDOROV OLEG A
IPC: B60L3/12
Filed: 1991-02-05
Granted: 1994-12-30
Abstract: FIELD: electrified transport; diagnostic devices for electric rolling stock current collectors. SUBSTANCE: device has upper joint displacement pickup, recording unit, current collector lifting limiter, current collector upper joint horizontal loading unit. The latter has drive coupled with pusher. Device has also pusher-to-current collector upper joint contact pickup and control unit. EFFECT: higher accuracy of diagnosing. 7 cl, 2 dwg
Patent RU-2063265-C1 (RU)
Inventor: KASYANOV ALEKSANDR A
IPC: B01J8/04
Filed: 1991-03-04
Granted: 1996-07-10
Abstract: Изобретение относится к области нефтепереработки и нефтехимии. 
      Цель изобретения - упрощение конструкции реактора, более эффективное использование реакционного пространства и загруженного катализатора, сокращение уноса катализатора из аппарата. 
      Реактор для каталитических превращений содержит корпус, верхнее и нижнее сферические днища, распределительную тарелку, устройство для вывода катализатора, штуцера ввода и вывода продуктов. 
      Новым в реакторе является перфорированный стакан, помещенный в верхнем штуцере, выступающая внутренняя часть которого перфорирована и снабжена ограничителями перемещения стакана. 6 ил.
Patent RU-2021114-C1 (RU)
Inventor: PETROCHENKOV RINALD G
IPC: B32B13/08
Filed: 1991-03-28
Granted: 1994-10-15
Abstract: FIELD: building industry. SUBSTANCE: gel-forming composition is prepared by mixing gelatin preliminarily kept in water in the amount of 100 to 200 per cent with 100 to 150 per cent of glycerine. The mixture is allowed to stay for 10 to 15 h. Then it is heated and mixed with cup grease in the amount of 10 to 20 per cent of the above-indicated gelatin. The obtained composition is poured into a form, with fillers placed on it till they are immersed, and left to cool down to the room temperature. This done, the fillers are removed, a polymer-concrete mixture is poured on the relief layer of the gel, and a layer of the fillers is applied and rammed slightly. After the mixture is hardened, and the forms are taken away the layer of the gel is removed by tearing it off the slab. The fillers are removed by pouring the polymer-concrete mixture on them, hardening and separation of the obtained polymer-concrete slab with the fillers. The layer of the gel may be used many times. EFFECT: high-quality facing slabs. 2 cl, 1 tbl
Patent RU-2022879-C1 (RU)
Inventor: KIREEV VLADIMIR A
IPC: B64C3/50
Filed: 1991-04-09
Granted: 1994-11-15
Abstract: Изобретение относится к авиационной технике, в частности к конструкциям управляемых поверхностей механизации крыла, и может быть использовано в системе управления предкрылками самолета. Цель изобретения - улучшение аэродинамических характеристик крыла, упрощение конструкции и уменьшение веса, что обеспечивается бесщелевой конфигурацией при отклонении предкрылка. Направляющий паз 6 каждого рельса 2 выполнен с дополнительным участком 14, расположенным перед неподвижным узлом 3 навески предкрылка 1, а передний узел 12 навески створки 11 выполнен взаимодействующим с направляющим пазом 6 рельса 2, при этом программный механизм устройства перемещения створки 11 снабжен кулачком, обеспечивающим взаимодействие переднего узла 12 навески створки 11 с дополнительным участком 14 направляющего паза 6 рельса 2 при выпуске предкрылка 1 во взлетное положение. При выпуске предкрылка 1 во взлетное положение происходит одновременное перемещение створки 11 на переднем и заднем узлах навески расположенных на предкрылке 1 и крыле 5, чем обеспечивается бесщелевая конфигурация. При выпуске предкрылка 1 на большие углы под действием программного механизма с кулачком створка убирается. 8 ил.
Patent RU-2015632-C1 (RU)
Title: Suspension dehydrating device
Inventor: SAFIN RUSHAN G
IPC: A01C3/02
Filed: 1991-04-29
Granted: 1994-07-15
Abstract: FIELD: agricultural engineering. SUBSTANCE: vertical housing of device comprises separating chamber 3 with main section 11 of blade auger. Additional dehydrating assembly has the form of pressing chamber 2 with additional portion of auger having counteropposed direction of flights. Netting hose 16 is disposed between perforated casing and additional portion of auger whose shaft is constituted by a set of truncated cones 17 and 18 with mating larger bases. Diameter of said base is 0.7-0.8 of casing inside diameter. Blades of main 11 and additional portions of auger are set at an angle of 45-70 deg to longitudinal axis of shaft. Suspension of poultry dung enters chamber 3 and, through slots 9, onto blades 12 provided with collar 13. Auger 10 carries dung into pressing chamber 2. Material is dehydrated on netting hose 16 due to difference of pressures. EFFECT: improved design. 1 dwg
Patent RU-2030595-C1 (RU)
Title: Piston machine
Inventor: VOLODKO EVGENIJ D
IPC: F01B13/04
Filed: 1991-05-30
Granted: 1995-03-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: mechanism for moving cylinders 8-11 together with sprocket 20 is made up as cranks 6,7 rigidly secured to cylinders 8-11 and gear wheels 4,5 in pair. The gear wheels are mounted to provide engagement with wheels 2,3 of input shaft 1. The piston machine has intermediate shaft 21 coupled with sprocket 20 and provided with gear wheel 22. The gear wheel is mounted to form engagement with wheel 23 of output shaft 24. EFFECT: improved design. 3 cl, 2 dwg
Patent RU-2013686-C1 (RU)
Title: Heat accumulator
Inventor: PETROV SERGEJ I
IPC: F22B1/18
Filed: 1991-06-28
Granted: 1994-05-30
Abstract: FIELD: heat power engineering. SUBSTANCE: heat accumulator has housing 1 with chamber 2 for liquid heat-transfer agent, vapor chamber 5 bounded with cover 6 and condensate chamber 7. Intake compartment 3 is located in the upper portion of the housing above cover and is brought in communication with vapor chamber 3 by means of bypass branch pipe 12 combined with hydraulic seal whose lower portion is located in chamber 2. In the course of operation, intake compartment 3 is used as expansion tank. EFFECT: enhanced efficiency. 3 cl, 1 dwg
Patent RU-2024799-C1 (RU)
Inventor: BUDIM VASILIJ A
IPC: F24H3/00
Filed: 1991-07-04
Granted: 1994-12-15
Abstract: Использование: в системах охлаждения машин. Сущность изобретения: состоит в использовании в качестве фильтрующего элемента гофрированного листа с отверстиями, выполненными на боковых поверхностях гофр в виде щелевидных просечек, устанавливаемого перед радиатором по потоку воздуха. При работе охлаждающего устройства поток воздуха проходит внутрь гофры фильтрующего элемента 3, меняет свое направление, проходит через щелевидные просечки 4 к радиатору 2. При этом все частицы пыли, находящиеся в потоке воздуха под действием сил инерции, пролетают в пылесборное пространство. Часть потока воздуха поступает в вентилятор 1, минуя радиатор, через воздушный канал 6. При этом пыль, находящаяся в пылесборном пространстве, увлекается потоком и выбрасывается за пределы охлаждающего устройства. 2 ил.
Patent RU-2052339-C1 (RU)
Inventor: FENDT BORIS E
IPC: B28B1/28
Filed: 1991-10-09
Granted: 1996-01-20
Abstract: FIELD: building engineering. SUBSTANCE: dry concrete mix is fed into the space over the ramming member. Before the extraction of the core with the ramming member, the vapour is fed into the dry concrete mix when it passes from above downstairs through the ramming member. EFFECT: improved manufacturing method, reduced water-cement raatio of the concrete mix, accelerated period of gathering the required strength by the concrete. 3 dwg
Patent RU-2064180-C1 (RU)
Title: Method for determining activity of corticotropin releasing factor in experimental animals
Inventor: TALAKIN YURIJ NIKOLAEVICH
IPC: G01N33/53
Filed: 1991-07-03
Granted: 1996-07-20
Abstract: FIELD: medicine. SUBSTANCE: method involves placing intact animal hypophysis homogenate in two test tubes. Experimental animal hypophysis homogenate is added to the contents in one of the test tubes and control animal hypophysis homogenate is added to the contents in the other one. The samples are thermostated in 1-2 ml of physiological salt solution during 10-12 min. Next to it, adrenocorticotropic hormone is extracted and its content is determined by means of radiological method. The share of the content in the thermostated hypophysis weight is calculated and activity is evaluated by comparing adrenocorticotropic hormone content difference in the first and the second test tubes. EFFECT: enhanced accuracy of method.