baber/WOPTO huggingface dataset:
Patent DE-19925109-C1 (DE)
Title: Method for producing point on anchor bar of steel for rock and tunnel structure involves steel bar separated and point formed at dividing point, bar being heated at predetermined point of its length and tractive force applied
Inventor: AICHER MAX
IPC: E21D21/00
Filed: 1999-06-01
Granted: 2000-06-21
Abstract: To produce a point on a steel anchor bar for rock and tunnel structure, the bar is separated and the point is formed at the dividing point. The bar is heated at a predetermined point of its length and then axial tractive force is applied until breaking occurs. Alternatively, heating and application of tractive force can be simultaneous.  Heating can be by means of a flame, induction or ohmic resistance.
Patent MD-4577-C1 (MD)
Title: Chewable veterinary compositions comprising an isoxazoline active agent and their use in the treatment and/or prophylaxis of a parasitic infection and infestation
Inventor: SOLL MARK D
IPC: A61P33/00
Filed: 2013-01-31
Abstract: The invention relates to veterinary medicine, in particular to oral veterinary compositions comprising an isoxazoline active agent in combination with a pharmaceutically acceptable carrier, and to the use of such compositions in the treatment and/or prophylaxis of a parasitic infection and/or infestation in an animal.
Patent MD-4570-C1 (MD)
Title: Carbazole copolymer-based photosensitive layer
Inventor: ROBU ŞTEFAN
IPC: G03G5/09
Filed: 2016-05-10
Abstract: The invention relates to the field of polymeric nanomaterials and photosensitive structures based on them, which can be used in optoelectronics to create photovoltaic devices and electrophotographic information carriers.The carbazole copolymer-based photosensitive layer comprises an N-vinylcarbazole copolymer with 1-octene sensitized with 15 wt% of 2,4,7-trinitrofluorenone and 10…50 wt% of copper phthalocyanine, the thickness of the photosensitive layer is 1…10 µm.
Patent RU-2048924-C1 (RU)
Title: Method of flotation concentration of copper-containing ore
Inventor: GLAZUNOV LEONID A
IPC: B03D103/02
Filed: 1992-12-25
Granted: 1995-11-27
Abstract: FIELD: concentration of minerals. SUBSTANCE: method involves ore milling, pulp conditioning with sodium sulfite, collecting agent and foaming agent, the following separation of valuable components and their isolation into foaming product. Sodium thiosulfate is added additionally in conditioning process, and the ratio of sodium sulfite, thiosulfate and sodium chloride is from 1:1:0.1 to 1:4:4. EFFECT: improved method of flotation. 1 tbl
Patent RU-2053643-C1 (RU)
Inventor: STASHEVSKIJ IVAN IVANOVICH
IPC: A01G9/14
Filed: 1992-12-30
Granted: 1996-02-10
Abstract: FIELD: agriculture. SUBSTANCE: hothouse comprises framework, translucent covering, and revolving frames. The latter have pointed ends and their surface is coated with light-reflecting screen on all sides. EFFECT: higher coefficient of illumination intensity in hothouse. 2 dwg
Patent RU-2099279-C1 (RU)
Title: Apparatus for preparing suboxomonosulfuric acid (versions) and method of preparing peroxomonosulfuric acid
Inventor: DZHON RAUL GRENDON LEJN
IPC: B01J19/00
Filed: 1991-09-24
Granted: 1997-12-20
Abstract: FIELD: inorganic syntheses. SUBSTANCE: Caro's acid is continuously and adiabatically prepared on relatively small installation by means of adding concentrated hydrogen peroxide into stream of concentrated sulfuric acid flowing through reaction chamber which is ring-shaped in the reactants' intake points. Near hydrogen peroxide intake opening, width of chamber is enlarged and near sulfuric acid intake opening it is narrower. The former opening is arranged at an angle and in reverse direction resulting in that the two reactants meet one another at angle within the range 90 to 165 deg. EFFECT: intensified reaction process. 21 cl, 1 dwg
Patent RU-2061971-C1 (RU)
Title: Oscillator for guitar
Inventor: POPOV EVGENIJ V
IPC: G10D3/14
Filed: 1993-02-09
Granted: 1996-06-10
Abstract: FIELD: musical instruments. SUBSTANCE: invention refers to electric guitars. Oscillator includes worm-and-worm pair. Axle of worm pulling screw is located in vertical plane. Worm gear-wheel has hook. EFFECT: simplified design of oscillator. 2 dwg
Patent RU-2034734-C1 (RU)
Title: Vehicle
Inventor: KARTSEV YURIJ A
IPC: B62M1/24
Filed: 1993-02-15
Granted: 1995-05-10
Abstract: FIELD: bicycles. SUBSTANCE: bicycle-type vehicle has vertical frame, for instance curved-down of conventional bicycle, with seat in form of chair and turnable fork with fitted-in wheel. The latter has hollow axle with large inner hole. Rigidly connected to lower part of vertical frame is horizontal frame, part of which serves as support for crankshaft with pedals installed in zone of front wheel axle. Ends of crank shaft are hinge-mounted in support. One of crank shaft ends is coupled with bottom bracket shaft by means of chain drive passing along horizontal frame. Section of middle axial part of crankshaft passes inside hollow axle of front wheel for free turning through preset angle without coming in contact with crankshaft. Hollow axle of front wheel bearing comes in contact with crankshaft only in extreme points of turning of handlebar. EFFECT: enlarged operating capabilities. 5 dwg
Patent RU-2096940-C1 (RU)
Title: Buckwheat cultivation method
Inventor: MOISEENKO ALEKSEJ A
IPC: A01B79/02
Filed: 1993-02-16
Granted: 1997-11-27
Abstract: FIELD: agriculture. SUBSTANCE: method involves plowing, cultivating, harrowing, sowing, young crop caring and harvesting. Plowing is effectuated by strips with 6.3-21 m width. Open furrows are cut each year at the same location to form profiled field surface. Soil cultivation and harrowing are conducted transverse to or at an angle to plowing direction. Sowing and young crop caring are effectuated transverse to strips. Upon harvesting, harvested windrow is preliminarily laid outside open furrow zone and threshed along strip. EFFECT: increased crop yield by reduced overmoistening of soil. 4 dwg, 1 tbl
Patent RU-2072524-C1 (RU)
Title: Radio radiator position finding method
Inventor: KHOMSKOV EVGENIJ V
IPC: G01S3/02
Filed: 1993-06-15
Granted: 1997-01-27
Abstract: FIELD: radio navigation; study of ionosphere parameters. SUBSTANCE: after measuring the angles of arrival of ionosphere radio wave in horizontal and vertical planes, as well as parameters of ionosphere by means of vertical sounding and trajectory calculation of coordinates of point of reflection, median characteristics of ionosphere are determined above radio direction finder point and in area of reflection of radio signal by forecast, increments of parameters of ionosphere along radio wave propagation route are determined, parameters of ionosphere in area of reflection of wave are determined more accurately taking into account data of vertical sounding and forecast, longitudinal and transversal inclinations of ionosphere reflecting layer are calculated and measured azimuth and angle of elevation are corrected. EFFECT: enhanced accuracy of position finding due to simulation of increments of ionosphere parameters along trajectory of radio wave propagation. 1 dwg
Patent RU-2071375-C1 (RU)
Title: High-speed separator for steam turbine steam pipe
Inventor: KIRILLOV VLADIMIR I
IPC: B01D45/08
Filed: 1993-06-23
Granted: 1997-01-10
Abstract: FIELD: power engineering. SUBSTANCE: high-speed separator has hollow guiding blades positioned in shell. Cavities of blades are communicated with cavity of chamber positioned about shell and provided with liquid phase discharge opening and opening for connecting to low pressure manifold. Blades are arranged in at least two rows, with steam inlet of blades of each subsequent row being directed into channels defined between blades. This direction coincides with direction of outflow of steam from channels between blades of previous row, but blades of subsequent row are offset in plane of their outlet edges relative to edges of previous row. Blades of subsequent and previous rows have curvature oriented in opposite directions. It allows optimum conditions for baffling of liquid phase, which has not been caught by previous row of blades, onto concave surface provided with moisture catching slits of subsequent row of blades. EFFECT: increased total coefficient of liquid phase catching capacity, simplified and compact construction, low hydraulic resistance and enhanced reliability in operation. 3 cl, 5 dwg
Patent RU-2074364-C1 (RU)
Title: Sighting device
Inventor: TKACHENKO VLADIMIR I
IPC: F41G3/02
Filed: 1993-07-09
Granted: 1997-02-27
Abstract: FIELD: military equipment, in particular, sighting equipment of weapon complexes of fighting vehicles. SUBSTANCE: sighting device uses series-connected sighting mark brightness variation unit 6, whose first input is connected to the output of power source 3, and the second input - to the third output of layer's control panel 18, adder 9 and low-pass filter 8, whose output is connected to the second input of sighting mark lighting unit 7, series-connected periodic signal generator 4, whose input is connected to the fourth output of the layer's control panel, periodic signal frequency control unit 1, whose second input is connected to the fifth output of the layer's control panel, and the second output - to the second input is connected to the fifth output of the layer's control panel, and the second output - to the second input of low-pass filter 8, periodic signal amplitude control unit 2, whose second input is connected to the sixth output of the layer's control panel, and the third input - to the second output of sighting mark brightness variation unit 6, limiting unit 5, whose second input is connected to the seventh output of the layer's control panel, and the output - to the second input of adder 9. Provision is also made for light filter unit 10, whose input is optically integrated with the output of sighting mark lighting unit 7, and the output - with the second input of sighting mark formation unit 12, target range unit 19, whose input is connected to the eight output of the layer's control panel, and series-connected delay unit 16, whose input is connected to the ninth output of layer's control panel 18, drive 17, whose second input is connected to the output of target range unit 19, and aperture diaphragm 13 that is optically integrated through its second input with the output of optical forming system 14, and through the output - with the first input of sighting mark formation unit 12. EFFECT: improved design. 1 dwg
Patent RU-2062540-C1 (RU)
Inventor: KIYAN ROMAN V
IPC: H01S3/063
Filed: 1993-07-02
Granted: 1996-06-20
Abstract: FIELD: engineering physics; laser radiation amplifying devices. SUBSTANCE: fiber light conductor of optical quantum amplifier is, essentially, fiber light conductor built up of core, light-guiding region, and envelope around them. Light-guiding region is doped with ions of rare-earth elements. Distance between core axis and closest point of light-guiding region meets definite relationship. Mean intensity of output signal radiation saturating fiber-optic quantum amplifier is increased without increasing threshold pumping power when amplifier is built around fiber light conductor doped with ions of rare-earth elements using three-level circuit arrangement. EFFECT: improved intensity of laser radiation. 2 dwg
Patent RU-2058992-C1 (RU)
Title: Method for production of feed protein and device for its embodiment
Inventor: ANTIPIN GEORGIJ V
IPC: A23K1/00
Filed: 1993-07-14
Granted: 1996-04-27
Abstract: FIELD: agriculture. SUBSTANCE: method for production of feed protein, for instance, from pig manure with solid admixtures includes cultivation of yeast CANDIDA UTILIS, aeration and mixing of culture suspension. Introduced into liquid manure containing 0.5-0.9% of solid substances is carbon source in form of synthetic ethanol. Periodically added to mixture is solution of salts of manganece sulfate and zinc sulfate and each portion of liquid manure is titrated with phosphoric acid up to pH 4.0-4.5. Device for embodiment of the method has vertical cylindrical body, aerator and device for mixing. Body is made in form of two airtight sections intercommunicated by means of air header and bypass pipes with gates. Installed on one body section is appliance for alternate withdrawal of spent air from sections. Bypass pipes are located at angle of 30-40 deg. to aerator surface. EFFECT: higher efficiency. 5 cl, 1 dwg
Patent RU-2042714-C1 (RU)
Title: Blast-furnace melting process
Inventor: DOBROSKOK VLADISLAV A
IPC: C21B5/00
Filed: 1993-07-26
Granted: 1995-08-27
Abstract: FIELD: metallurgy. SUBSTANCE: method involves charging solid fuel additive into blast-furnace so that it is fed to tuyere zones and burnt on tuyeres to the maximum extent. To accomplish that, solid fuel additive is charged into annular conveyance zone, which is spaced from walls for 0.125 deg. Conveyance zone extends through 0.05-0.125 deg of grate. The amount of blast-furnace coke charged into furnace is reduced for 0.5-42% and substituted by equivalent amount of solid fuel additive, with small-fraction coke, coal and other carbonaceous materials being used as solid fuel additives. EFFECT: increased efficiency, reduced consumption of blast-furnace coke, which may be replaced by solid fuel additives. 2 cl
Patent RU-2074324-C1 (RU)
Inventor: PANOV IVAN V
IPC: F02D9/12
Filed: 1993-08-09
Granted: 1997-02-27
Abstract: FIELD: mechanical engineering; carburetor engines. SUBSTANCE: method of control of fuel delivery into carburetor emulsion well comes to the following: passage area of fuel jet is changed by displacing control needle relative to carburetor body depending on angle of turning of throttle valve and by additionally displacing fuel jet relative to carburetor body in direction of displacement of control needle. According to design versions, displacement of fuel jet is carried out depending on pressure in mixing chamber, temperature and ambient pressure acting either together or in different combinations. In device for implementation of this method fuel jet is installed for displacement in direction of displacement of control needle. Fuel jet is coupled with diaphragm rigidly installed in body either directly or through bellows. Under-diaphragm space is connected by channel with mixing chamber. Control needle is installed for displacement relative to device body and is mechanically coupled with throttle valve. Diaphragm has relay characteristics. Jet body is installed for overlapping connecting channel between emulsion well and CARBURETOR float bowl with diaphragm in extreme lower position. EFFECT: improved fuel delivery. 6 cl, 1 dwg
Patent RU-2070597-C1 (RU)
Inventor: KISHKIN SERGEJ T
IPC: C22C19/05
Filed: 1993-08-17
Granted: 1996-12-20
Abstract: FIELD: metallurgy. SUBSTANCE: proposed alloy contains (mass %): carbon 0.05-0.2, chromium 7.0-14.0, cobalt 8.0-15.0, tungsten 9.0-12.0, molybdenum 0.7-3.0, niobium 0.5-4.0, titanium 1.0-4.0, aluminium 4.0-6.0, boron 0.0005-0.07, zirconium 0.01-0.10, cerium 0.002-0.025, yttrium or scandium 0.0013-0.0085 and nickel. Ratio of percentage of Ce and Y or Sc is 1.5-3.0. EFFECT: improves quality of desired alloy. 1 tbl
Patent RU-2064850-C1 (RU)
Title: Aerocooler for polydispersing materials
Inventor: CHERNYKH OLEG L
IPC: B07B4/08
Filed: 1993-08-24
Granted: 1996-08-10
Abstract: FIELD: cooling and classification of mineral fertilizers, sands, concentrates, etc; classification of granular materials in grain size. SUBSTANCE: aerocooler-classifier has housing made of set of vertical separating gas columns, distributing grate on the ends of which charging and discharging branch pipes, branch pipes for air supply and removal of dust-air mixture are mounted. Eddy pipes are fastened with their cold ends to above grate space of internal part of the housing. Operational columns are equipped with ring-shaped members and dissectors. Bars hang on rocker arms connected with vibrating drives. In operation, ring-shaped members are periodically shaken up and purified from adhering material. As cooling agent supplied to the apparatus only air is used. EFFECT: enhanced efficiency. 2 cl, 6 dwg
Patent RU-2070109-C1 (RU)
Title: Device for pressing articles from semi-dry construction mixtures
Inventor: SEMENOV DAKHIR K
IPC: B28B1/08
Filed: 1994-01-13
Granted: 1996-12-10
Abstract: FIELD: construction. SUBSTANCE: device comprises bad with batching device made up as a hopper and horizontal feeder that underlies the hopper, thrust table on flexible supports with a means for exciting vibration interposed between the columns interconnected through a cross-beam at the top, and top and bottom traverses. The columns are enclosed by guide bushings. The top and bottom traverses are kinematically coupled with the rods of actuating cylinders and are connected to the punch and dia via flexible members. The dia bears on the thrust table through the detachable bottom. The detachable bottom and detachable pan are mounted on the additional carriage in series. The additional carriage bears on the auxiliary traverse mounted on the rods of the actuating cylinders. The directions of the horizontal movements of the major and additional carriages of the mechanism for feeding detachable pans are mutually perpendicular and lay in the same plane. The total rigidity of the flexible supports and a distance from the guides of the major carriage to the surfaces of the auxiliary traverse at the end bottom position exceed the total rigidity of the flexible members and die by a factor of 1.2-4.5 and 1.5-4.5, respectively. EFFECT: improved design. 4 cl, 4 dwg
Patent RU-2073377-C1 (RU)
Title: Ручной дожимающий компрессор
IPC: A62B9/00
Filed: 1994-03-29
Granted: 1997-02-10
Abstract: 1. Ручной дожимающий компрессор, содержащий компрессорный механизм, включающий два оппозитных цилиндра с поршнями, всасывающие и нагнетающие клапаны, вентиль, манометр, рычажно-шатунный привод со съемными рукоятками, отличающийся тем, что компрессор размещается в-образной стойке, закрытой с обеих сторон съемными крышками, а компрессорный механизм закреплен на основании, шарнирно установленном параллельно оси цилиндров с возможностью поворота на 180в вертикальных ветвях указанной стойки на высоте, превышающей вертикальный габарит компрессорного механизма, причем крышки снабжены замками, а также направляющими, предназначенными для крепления в них стойки при переводе компрессора в рабочее положение.2. Компрессор по п. 1, отличающийся тем, что основание компрессорного механизма закреплено в вертикальных ветвях стойки двумя соосными винтами с откидными ручками, причем на каждой вертикальной ветви стойки имеется фиксатор, закрепленный на плоской пружине, взаимодействующий с указанным винтом, а в каждом торце основания выполнены ответные для фиксатора отверстие и паз, равно отстоящие от оси винта.
Patent RU-2059078-C1 (RU)
Title: Valve drive cam
Inventor: GRIGOREV EVGENIJ A
IPC: F01L1/08
Filed: 1994-03-29
Granted: 1996-04-27
Abstract: FIELD: engine engineering. SUBSTANCE: profile of the cam for moving the plunger consists of a part of positive and part of negative values. The parts are made up as piecewise-linear functions of rotation angle of the cam which contain the finite number of segments with a given initial conditions at the beginning of the part of positive values and end of the part of negative values. The absolute value of the second derivative at the butt between the adjacent segments are maximum if derivatives of the second order and more as well as pressure angle in the cam-plunger pair are bounded. EFFECT: improved design. 3 dwg
Patent RU-2080132-C1 (RU)
Inventor: SKVORTSOV ALBERT V
IPC: A61K41/17
Filed: 1994-04-18
Granted: 1997-05-27
Abstract: FIELD: pharmacology, therapy. SUBSTANCE: method involves the use of propolis and plant raw suspension prepared on an aqueous-spirituous-polysaccharide base. Suspension components were taken at the known amount. Substrate can be treated by bioactive energy of preliminary irradiated water and this exposure can be carried out during suspension preparing at components mixing. Device for irradiation of object by bioactive energy consists of the source of bioactive energy and screen. The source of wave energy - natural background field surrounding the object and object is placed on dielectric support. Method can be used for human organism irradiation and in cattle breeding and plant growing also. EFFECT: improved method of preparing, enlarged spectrum of bioactivity. 5 cl, 1 dwg
Patent RU-2040733-C1 (RU)
Inventor: VAGANOV EVGENIJ P
IPC: F23D11/44
Filed: 1994-05-16
Granted: 1995-07-25
Abstract: FIELD: fuel combustion. SUBSTANCE: device has case accommodating primary and secondary air conduits separated by coaxial tube of steam supply unit, fuel nozzle, swirler, and stabilizer made in the form of header mounted on tube and having nozzles equally spaced over perimeter which communicate with steam-supply unit. EFFECT: improved design. 2 dwg
Patent RU-2082538-C1 (RU)
Inventor: TUTUBALIN ALEKSANDR VASILEVICH
IPC: B22C3/00
Filed: 1994-05-11
Granted: 1997-06-27
Abstract: Использование: в литейном производстве, в способах приготовления смазок для пресс-форм литья под давлением легких сплавов. Сущность: способ включает растворение галогенида щелочного или щелочноземельного металла в растворителе, перед растворением галогенид щелочного или щелочноземельного металла дополнительно нагревают до расплавления, затем охлаждают до затвердевания и измельчают. 1 табл.
Patent RU-2102232-C1 (RU)
Inventor: ISAKOV V F
IPC: B29B17/00
Filed: 1994-06-17
Granted: 1998-01-20
Abstract: FIELD: processing of polymer waste. SUBSTANCE: drain tank 4 for the heat-transfer agent is installed on housing 1, the tank communicates with the housing interior. Tank 4 has system 6,5,7 used to feed the heat- transfer agent to feeder 2. Feeder 2 is heated and furnished with door 16 for closing its outlet. The housing accommodates perforated disks 9 and 10 confining the housing working volume filled with polymer. Disks 9 and 10 have lugs 13 on the sides facing each other. Upper disk 10 is installed for reciprocating motion along the housing central axis and rotation relative to it. Disk 10 is furnished with drive 11 linked with door 16 of feeder 2. Tank 4 communicates with separation nets with the aid of housing 1 through overflow outlet 8. Tank 4 is furnished with system 20 used to remove polymer melt from it. EFFECT: improved design. 3 cl, 1 dwg
Patent RU-2070661-C1 (RU)
Title: Vortex power plant
Inventor: MOSOLOV VLADIMIR G
IPC: F03D3/04
Filed: 1994-07-25
Granted: 1996-12-20
Abstract: FIELD: power engineering; wind-electric power plants. SUBSTANCE: plant has several vortex generators arranged through tube height at certain distances; air flow is admitted to slits of each swirl generator through mouths of guide vanes catching entire air flow through their height and width at windward side thereby creating strong vortex air flow in tube; windwheel blades are mounted on vertical shaft at optimal angle within the reach of this vortex flow. Each vortex generator builds up vacuum under it while running so that additional portions of air are sucked in both from windward side and through open side slits and holes in bottom part of tube. EFFECT: improved strength of vortex air flow. 6 dwg
Patent RU-2071626-C1 (RU)
Title: Uninterrupted power supply system
Inventor: AGEEV YURIJ M
IPC: H02J9/06
Filed: 1994-08-10
Granted: 1997-01-10
Abstract: FIELD: electrical engineering, power supply of important services with alternating current. SUBSTANCE: uninterrupted power supply system has n single-phase synchronous A. C. sources which are connected to load through unidirectional A. C. element. Each unidirectional element is fabricated in the form of four one-way electric keys of two types. Each two keys of different types are connected in parallel and are placed between one of poles of source and load, their controlling inputs are connected to other pole of source. In this case backward energy transfer from load to source while one of sources is disconnected or fails is prevented. EFFECT: enhanced reliability of power supply system. 4 cl, 2 dwg