baber/WOPTO huggingface dataset:
Patent RU-2024764-C1 (RU)
Title: Telescopic non-yielding hydraulic prop
Inventor: MAKAROV NIKOLAJ I
IPC: E21D15/44
Filed: 1991-05-30
Granted: 1994-12-15
Abstract: FIELD: mining. SUBSTANCE: telescopic non-yielding hydraulic prop includes cylinder with piston and rod having axial hole accommodating second stage piston with hollow rod accommodating additional check valve and tube communicated with head end of second stage and above-valve space of additional check valve whose under-valve space is communicated with return hydraulic line. Additional check valve is located in head of rod of hydraulic prop second stage. Above-valve space of additional check valve is communicated with additional inlet accommodating emergency safety device, and under-valve space is communicated with pressure-return hydraulic line of head end. EFFECT: higher efficiency. 2 dwg
Patent RU-2052551-C1 (RU)
Title: Швейная машина
Inventor: RUDOLF DITL
IPC: D05B27/22
Filed: 1991-10-04
Granted: 1996-01-20
Abstract: Сущность использования: швейная машина с толкателем стачиваемого материала для постепенного продвижения стачиваемого материала и с совершающим возвратно-поступательные качания приводным валом для периодического перемещения толкателя стачиваемого материала в направлении продвижения стачиваемого материала, который имеет радиально выступающий приводной кривошип, который с помощью приводного рычага такой же длины соединен с установленным на несущем элементе с возможностью поворота вокруг параллельной приводному валу оси ведомым кривошипом. Несущий элемент установлен с возможностью поворота на взаимодействующем с толкателем стачиваемого материала ведомом валу и может переставляться с помощью устройства регулирования длины стежка. Ведомый вал также параллельно приводному валу и увлекается ведомым кривошипом с помощью передачи, которой оснащен несущий элемент. Можно добиться очень компактной конструкции и очень благоприятной передачи усилия между приводным и ведомым валами. 12 з. п. ф-лы, 5 ил.
Patent RU-2013397-C1 (RU)
Inventor: SHCHEPOCHKINA YULIYA A
IPC: C03C8/02
Filed: 1991-10-14
Granted: 1994-05-30
Abstract: FIELD: manufacture of fine bodies. SUBSTANCE: the glaze comprises (wt % ): 60-70 silicon oxide; 12.0-13.0 aluminium oxide; 0.2-0.3 ferric oxide; 0.1-0.2 titanium oxide; 6.3-6.8 calcium oxide; 1.3-3.3 magnesium oxide; 1.0-1.5 potassium oxide; 1.0-1.3 sodium oxide; 4.0-5.0 boron oxide; and 1.9-2.4 calcium nitride, the ratio of the components B 2 O 3  and Ca 3 N 2  2.1 ± 0.04: 1. The glaze characteristics: the microhardness (9,0-9,5)·10 -3  MPa, the thermal resistance 15-20 thermal cycles; the luster 52% . EFFECT: improved properties of the porcelain glaze. 14 cl, 2 tbl
Patent RU-2015933-C1 (RU)
Title: Non-inflatable tyre
Inventor: GOLOVKO SERGEJ A
IPC: B60C7/00
Filed: 1991-10-28
Granted: 1994-07-15
Abstract: FIELD: wheels of automotive vehicles. SUBSTANCE: tyre has carcass 1 in form of disk, tread 4 and side 2. Tread has cushion layer 3 in form of ring forming circular clearance between inner surface of ring and outer surface of disk. Clearance is filled with antifreeze liquid. EFFECT: enlarged operating capabilities. 1 dwg
Patent RU-2082910-C1 (RU)
Inventor: GUSEV ALEKSANDR L
IPC: F17C13/00
Filed: 1991-11-13
Granted: 1997-06-27
Abstract: FIELD: cryogenic reservoirs. SUBSTANCE: cryogenic reservoir has casing where inner heat-insulated vessel is located forming heat-insulated chamber and cartridge provided with porous gas-permeable filter and chemical hydrogen absorber. Cartridge is made in form of cylindrical housing provided with transverse partition dividing the housing into two chambers which are brought in communication by means of automatic vacuum valve; both porous filter and chemical hydrogen absorber are located in one chamber of housing; other chamber being brought in communication with heat-insulated chamber of reservoir. Prior to placing the chemical absorber in heat-insulated chamber of cryogenic reservoir and prior to placing the cartridge in heat-insulated chamber, valve is opened by means of technological threaded screw, thus bringing the chamber containing the chemical absorber in communication with volume of vacuum furnace, then activation is performed, after which cartridge is placed in inert gas medium, for example, in nitrogen and then valve returned to initial position by means of threaded screw. EFFECT: enhanced efficiency. 6 cl, 2 dwg
Patent RU-2074097-C1 (RU)
Title: Способ изготовления изображения внутри слоистой структуры (варианты) и слоистая структура документа безопасности
Inventor: EDVARD STENLI RADKLIFF
IPC: G03G8/00
Filed: 1990-04-27
Granted: 1997-02-27
Abstract: Использование: документы безопасности. Сущность изобретения: слоистая конструкция, содержащая изображение, изготовленное посредством печати изображения на слое высокотемпературного клея, который приложен к слою прозрачной среды. Изображение напечатано на слое клея, использующего углеродный или углеродсодержащий состав, который не течет, когда приложен к поверхности клея. Комбинацию прозрачной среды, высокотемпературного клея и изображения затем соединяют с подложкой, используя термический процесс соединения для создания слоистой конструкции из прозрачной среды и подложки. Изображение не разрушается термическим процессом соединения, но остается ясно видимым через прозрачную среду. В типичном случае прозрачная среда будет полиэстеровой пленкой или листом стеклянных шариков, рассеянных в клее. К подложке могут быть присоединены один или более добавочных слоев для увеличения жесткости слоистой структуры продукта. 3 с. и 14 з.п. ф-лы, 2 ил.
Patent RU-2037327-C1 (RU)
Title: Ultrasonic filter
Inventor: KOVALEV ALEKSANDR A
IPC: B01D51/08
Filed: 1991-12-09
Granted: 1995-06-19
Abstract: FIELD: treating of water. SUBSTANCE: ultrasonic filter has a housing located at the end of the source of ultrasound, receivers for thick products and liquid phase made in the form of slit shut-off devices and placed in the lower part of the housing, in the zone of standing wave. Filter is also provided with a regulated metal screen located on the housing wall opposing the ultrasonic vibrator. The distance between the planes of ultrasonic vibrator and those of the screen should be equal to half the ultrasonic wave length. The plates of shut-off devices are provided with regulators for changing width of slit. There is a suspension feeding block provided with a metering device for solution of flocculant. EFFECT: higher efficiency and reliability. 3 cl, 6 dwg
Patent RU-2031562-C1 (RU)
Title: Bridge aggregate
Inventor: MAJSOV IVAN A
IPC: A01B49/00
Filed: 1991-12-13
Granted: 1995-03-27
Abstract: FIELD: agricultural. SUBSTANCE: bridge aggregate as two supporting multi-resting girders, fixed between pairs of wheels of self-propelled carriages on traverses, connecting bosses of wheel pairs. Guides for hanging platform and guides for inter-bridge transport means are fixed on girders. Bridge aggregate is used for water spraying and for some other agricultural operations. Bridge aggregate is used for water spraying and for fulfillment of some other agricultural operations. EFFECT: simplification of design and decrease of metal consumption. 5 dwg
Patent RU-2038123-C1 (RU)
Title: Vortex apparatus for cleaning gas
Inventor: OSTANIN LEONID MIKHAJLOVICH
IPC: B01D46/02
Filed: 1992-01-04
Granted: 1995-06-27
Abstract: FIELD: removing toxicity liquids from gases. SUBSTANCE: swirling device of the apparatus is provided with a cylindrical member whose height is equal to 0.7-1.5 of its diameter and which is mounted above the swirling device. A set of additional members are mounted inside the top part of the housing and arranged over the periphery ring with respect to the assembly of filtering members. The cylindrical member is provided with space for collecting cleaned gas at its top part. Openings can be made in the top part of the cylindrical member. The cloth of the plate can have a space for supplying a heat carrier. In addition, the 0.6-07 ratio of the filtering area of the assembly of filtering members to the filtering area of the additional members is preferable. EFFECT: improved quality of cleaning. 4 cl, 1 dwg
Patent RU-2042539-C1 (RU)
Title: Device for redistribution of torque between driving and non-driving vehicle wheels arranged one after the other
Inventor: ANTONOV VLADIMIR F
IPC: B60K17/36
Filed: 1991-12-09
Granted: 1995-08-27
Abstract: FIELD: road transport. SUBSTANCE: device has transmitting wheel 7 with axle, wheel mounting bracket and guide. Novelty in design is that cross shaped slots 5 are made in wheel mounting bracket. Axle of transmitting wheel is fitted in shaped slots 5 for travel. Bracket with transmitting wheel is spring-loaded. EFFECT: enlarged operating capabilities. 2 dwg
Patent RU-2020657-C1 (RU)
Title: Hydride electrode and method of its manufacture
Inventor: BOGATIN DAVID E
IPC: H01M12/08
Filed: 1992-03-10
Granted: 1994-09-30
Abstract: FIELD: electrical engineering; manufacture of alkaline metal-gas storage batteries with hydride electrodes. SUBSTANCE: hydride electrode has grid current lead and active material made of mixture of powder of intermetallic compound LaNi 4,8 Al 0,2  with specific surface 0,3-0,9 m 2 /g and fluoroplastic binder applied to electrode surface in amount of 80-120 mg/cm 2 . Ratio of intermetallic compound and fluoroplastic in mixture is, mass %: intermetallic compound - 94 - 96, fluoroplastic 4 - 6. Method of manufacture of electrode includes production of intermetallic compound powder, grinding of intermetallic compound powder with particles of 100 - 160 microns in size in ethyl alcohol atmosphere by vibration grinder during 8 - 12 min, mixing powder with 40 - 60% water suspension of fluoroplastic, adding 0.1- 0.4 g of ethyl alcohol per gram of mixture, applying mixture to grid at pressure of 300-700 kg/cm 2  and baking of electrode during 8 - 12 min in vacuum at temperature of 340 - 370 C. EFFECT: enlarged operating capabilities. 2 cl
Patent RU-2064667-C1 (RU)
Title: Method of measuring laser radiation wavelength
Inventor: VALYAVKO VASILIJ VASILEVICH
IPC: G01J9/02
Filed: 1992-04-27
Granted: 1996-07-27
Abstract: FIELD: measurement technology. SUBSTANCE: method of measurement is based upon forming interference pattern and analyzing this pattern. Multibeam interference pattern is formed in form of set of narrow equidistant lines onto reflecting surface of the plate. The plate is mounted inside resonator of laser. Interference pattern is formed by means of turning laser beam due to plate mention above by angle α. Laser radiation wavelength is determined from angle of turn and period a of line interference pattern. EFFECT: improved precision. 1 dwg
Patent RU-2078879-C1 (RU)
Title: Automatic control system of power dozer blade
Inventor: KONONYKHIN BORIS D
IPC: E02F9/20
Filed: 1991-08-09
Granted: 1997-05-10
Abstract: FIELD: mechanical engineering civil engineering and road building machines; automatic control systems. SUBSTANCE: automatic control system has two control circuits: coarse and fine. Coarse automatic control circuit stabilizes angular position of base tractor or its position in height. Fine automatic control circuit stabilizes angular position of blade (its position in height). Input signal for fine circuit is taken from comparator of coarse circuit. EFFECT: improved accuracy of levelling and grading operations. 2 cl, 3 dwg
Patent RU-2077005-C1 (RU)
Title: Method and device for production of ice
Inventor: POGOSTKIN ROMAN S
IPC: F25C1/18
Filed: 1992-02-27
Granted: 1997-04-10
Abstract: FIELD: refrigerating engineering; production of artificial ice in food-processing industry, manufacture of instruments and other industries. SUBSTANCE: method of production of ice consists in contact cooling of liquid in vortex flow of cold in near-axis zone of vortex chamber. Liquid is preliminarily mixed with additional flow of compressed gas for forming the aerosol, after which aerosol mixture is delivered to vertex flow of gas. Device for production of ice has vortex chamber with branch pipes for supply of compressed gas and liquid. Device is provided with appliance for preliminary mixing of gas and liquid which has mixing chamber with pipe connected to it for supply of additional flow of compressed gas in which liquid supply pipe is concentrically located. Mixing chamber is mounted along axis of vortex chamber for supply of aerosol mixture formed in mixing chamber to near-axis zone of vortex chamber. Mixing chamber is mounted for adjustment of its position along axis of vortex chamber. Liquid supply pipe is mounted in mixing chamber for axial displacement. EFFECT: enhanced efficiency. 4 cl, 1 dwg
Patent RU-2035549-C1 (RU)
Title: Device for seismic protection of tailway bed
Inventor: MELIKOV EDUARD N
IPC: E02D31/08
Filed: 1992-04-03
Granted: 1995-05-20
Abstract: FIELD: seismic protection of railway beds. SUBSTANCE: device for seismic protection of railway bed is formed by explosive located in holes and connected with geophones. Holes are arranged in rows on both sides of railway bed. EFFECT: higher efficiency. 2 dwg
Patent RU-2003372-C1 (RU)
Title: Игра
Inventor: LIVENKO VLADIMIR V
IPC: A63F3/00
Filed: 1992-06-05
Granted: 1993-11-30
Abstract: Сущность изобретени : игра содержит доску с  игровым полем, состо щим из игровых  чеек, и игровые  элементы. Игровое поле разделено на п ть секторов. Каждый сектор содержит 4-10 вертикальных  и горизонтальных линий образующих соответствующее  количество игровых  чеек. Каждый  игровой элемент состоит из двух геометрических  фигур, куба и шара При этом куб представл ет собой  основание, а шар жестко закреплен на кубе.  Игровые элементы установлены в игровых  чейках  с возможностью перемещени  1 зл. ф-лы, 3 ил.
Patent RU-2069937-C1 (RU)
Title: Connector with spatial switching of channels for automatic telephone exchange
Inventor: KNYAZEV SERGEJ M
IPC: H04Q3/32
Filed: 1992-06-05
Granted: 1996-11-27
Abstract: FIELD: electric communication, automatic telephone communication systems. SUBSTANCE: for decrease of number of switching elements (electron or quasi-electron contacts or elements) input and output lines are divided into groups (planes), additional vertical lines integrated into vertical planes are inserted and connection lines integrating crossing points of output planes with verticals are added. Electron (quasi-electron) contacts are installed in all crossing points of lines. EFFECT: decreased number of switching elements. 1 dwg
Patent RU-2029990-C1 (RU)
Title: Device for demonstrating brachisto- and tautochronous properties of cycloid
Inventor: MAJER VALERIJ VILGELMOVICH
IPC: G09B23/06
Filed: 1992-06-15
Granted: 1995-02-27
Abstract: FIELD: demonstration devices and educational appliances on physics. SUBSTANCE: device for demonstrating brachisto- and tautochronous properties of cycloid has an inclined bed, three plates of identical thickness disposed on the bed, two demonstration balls having identical physical properties, side edges of the three plates being guides for the balls. One plate with side edge in the form of a cycloid arch is rigidly fixed to the bed in a spaced relationship. The second plate identical to the first one is attached to the first plate such that their cycloidal side edges are disposed directly one over another. The third plate having a side edge of non-cycloidal shape (arbitrary) is situated in the gap between the bed and first plate and capable of rotating about the axis. The non-cycloidal guide is rotated about one of the screws coupling cycloidal plate with the inclined bed. The plates have thickness which is less than a diameter of the demonstration ball. EFFECT: improved obviousness. 3 cl, 2 dwg
Patent RU-2024561-C1 (RU)
Title: Резиновая смесь
Inventor: NOSNIKOV ALEKSANDR A
IPC: C08K5/40
Filed: 1992-06-22
Granted: 1994-12-15
Abstract: Использование: производство шин и резинотехнических изделий различного назначения. Сущность изобретения: резиновая смесь содержит, ч.: хлорбутилкаучук 100, стеариновая кислота 2,5 - 3,5; сера 1,8 - 2,2; тетраметилтиурамдисульфид 1,1 - 1,5; технический углерод с удельной геометрической поверхностью 90-110 м 2 /ч 40 - 60; сульфид бария 7 - 15; 2-меркаптоимидазолин 0,5 - 0,8 и природный цеолит 3 - 15. Вязкость резиновой смеси по Муни при 120°С 62 - 74 усл.ед., время подвулканизации 60 - 90 мин. Характеристика резины: условная прочность при растяжении 21,7 - 23,7 МПа, относительное удлинение 470 - 525%, твердость 58 - 63 ед. Шор А, сопротивление многократному растяжению 1150 - 1370 тыс.циклов. После старения (125°С, 5 суток) : прочность при растяжении 83 - 91% от исходной, относительное удлинение 95 - 99% от исходного, температура начала разложения 287 - 303°С, изменение массы резины при набухании, %: в ледяной уксусной кислоте (20°С, 10 сут.) 0,4 - 2,0, в 10%-ной щавелевой кислоте (100°С, 30 сут.) 4,0 - 6,2, в концентрированной соляной кислоте (20°С, 60 сут.) 0,5 - 1,2. 2 табл.
Patent RU-2010358-C1 (RU)
Inventor: ANTONOV ALEKSANDR A
IPC: G11B7/24
Filed: 1992-05-20
Granted: 1994-03-30
Abstract: Изобретение относится к носителям информации для устройств цифровой звукозаписи, видеозаписи, оптических внешних запоминающих устройств ЭВМ. Сущность изобретения: носитель содержит подложку в виде тела вращения, на поверхности которой нанесена регистрирующая среда, а также ротор электропривода вращения, причем между подложкой и ротором размещен демпфер. 2 з. п. ф-лы, 3 ил.
Patent RU-2029307-C1 (RU)
Title: Method of measuring velocity and diameter of particles in flow
Inventor: DUBNISHCHEV YURIJ N
IPC: G01B11/02
Filed: 1992-07-06
Granted: 1995-02-20
Abstract: FIELD: experimental hydro- and aerodynamics. SUBSTANCE: method involves the steps of: forming a probing field with a predetermined spatial-time structure in a flow region to be tested and forming an optic signal containing an image of scattering particle, spatially separating the optic signal into two signals, inverting the particle image of one of these signals and recombining the direct and inverted optic signals, spatially separating the recombined optic signal into two in one of which the inverted signal and direct one are in phase and in the other they are out-of-phase, performing photoelectric conversion of in phase and out-of-phase optic signals, subtracting photoelectric signals corresponding to in phase and out-of-phase optic signals, measuring duration of radio pulses in a resultant differential electric signal and particle velocity by multiplying radio pulse duration by a half the measured velocity. EFFECT: enhanced accuracy, widened dynamic measurement range. 4 dwg
Patent RU-2027886-C1 (RU)
Title: Gas-turbine engine
Inventor: YAMOV SERGEJ N
IPC: F02C7/18
Filed: 1992-05-28
Granted: 1995-01-27
Abstract: FIELD: gas-turbine engines of air-cooled gas turbines. SUBSTANCE: engine housing is provided with bore which receives solids of revolution forming bearings whose outer race is just inner surface of bore and inner race is outer surface of shroud ring. Shroud ring is provided with holes connected to cooling system of working blades. Cooling systems of working and nozzle blades are connected to combustion chamber by means of passages of the housing. EFFECT: enhanced reliability. 2 dwg
Patent RU-2045481-C1 (RU)
Title: Pressure-type electrolyzer
Inventor: ISHCHENKO YURIJ A
IPC: C02F1/463
Filed: 1992-07-22
Granted: 1995-10-10
Abstract: FIELD: equipment for electrochemical treatment of water. SUBSTANCE: two comb-like packs of similar electrodes, being anodes 8 and cathodes 9, placed alternatively with current supply inserts 11, arranged between the plates of the electrodes, are mounted with a gap relative to end walls and a bottom of a housing along the housing. The packs of the electrodes are forced with the gap 13 to the wall of the housing with use of threaded terminals 15, insulated from the housing by the opening 17, and the gaskets 14. EFFECT: enhanced quality of water treatment. 1 cl, 2 dwg
Patent RU-2038823-C1 (RU)
Title: Remedy for extending survival period of cow embryos
Inventor: RESHETNIKOVA NINA M
IPC: A61D19/04
Filed: 1992-08-19
Granted: 1995-07-09
Abstract: FIELD: cattle-breading; veterinary medicine. SUBSTANCE: method involves administering leukocytic interferon in a prescribed dose to cows daily during the period from twelfth to sixteenth day after being inseminated. Interferon contributes to yellow body function being supported in crucial period of pregnancy (12-16 days) and in this way increasing embryo survival capability and preserving cow pregnancy by 18-23% EFFECT: enhanced effectiveness in increasing cow pregnancy stability and embryo survival capability. 2 tbl
Patent RU-2062691-C1 (RU)
Inventor: SIBOGATOV VALERIJ M
IPC: B25B21/02
Filed: 1992-07-23
Granted: 1996-06-27
Abstract: FIELD: machine engineering, particularly mechanisms of percussion rotary action. SUBSTANCE: percussion rotary mechanism includes housing, arranged in the housing anvil with cams and output shaft for joining with working member of machine, provided by percussion rotary mechanism, striker, having driving part in the form of frame, kinematically connected with shaft of drive motor, and driven part, having two-fully rotatable strikers with working heads, whose striking surfaces may engage with the cams of the anvil. The strikers through pushers engage with cone of sleeve, which together with balls, mounted in the sleeve, rest protrusion, formed by two cone and toroidal surfaces being junction between the cone surfaces, one surface of rod and power spring form apparatus for controlling rate of percussion. The rod has profiled cam, which together with rams placed in radial opening and spring-loaded form mechanism for shock controlling. The rod is mounted in frame only with possibility of axial relative motion. Lengthwise symmetry axis of the profiled cam coincides with straight line, passing through points on working heads of the strikers the nearest to outer surface of the cams of the anvil. The radial opening of the anvil lays in plane coinciding with lengthwise symmetry axis of the cams. EFFECT: enhanced structure of the mechanism. 10 cl, 24 dwg
Patent RU-2018497-C1 (RU)
Title: Heat-insulating material mixture
Inventor: VARAKSOVA NINA V
IPC: C04B38/02
Filed: 1992-10-07
Granted: 1994-08-30
Abstract: FIELD: manufacture of building materials. SUBSTANCE: heat-insulating mixture contains the following ingredients, % by weight: disintegrating slag of low-carbon ferrochrome production 1-8; diatomite filter screenings 36-48; sodium hydroxide 18-22; boric acid 3 and water for the balance, with water-solid ratio being at least 0.23. EFFECT: improved heat-insulating performances. 2 tbl
Patent DE-10015802-C1 (DE)
Title: Key-operated lock system has active electronically-controlled magnetic rotor associated with passive magnetic rotor with slots in both rotors aligned for release of magnetic blocking element
Inventor: KIKEBUSCH BERND
IPC: E05B47/00
Filed: 2000-03-24
Granted: 2002-03-07
Abstract: The lock system has at least one mechanical blocking function for a lock cylinder released via an active, electromagnetically controlled magnetic rotor (1) and a cooperating electronic coding system between the key and the lock.  The magnetic rotor has at least one associated passive magnetic rotor (2), with both rotors having at least one slot, used for release of the mechanical blocking element (5), arranged so that no alignment position can be obtained by application of an external magnetic field, or a shock or vibration.
Patent DE-10037785-C1 (DE)
Title: Device for digital detection of a document has stop movable between document and sensor for pre-scanning, enabling associated document lines to be projected onto pre-scan sensor areas
Inventor: KEUPP WOLFGANG
IPC: H04N1/195
Filed: 2000-08-03
Granted: 2001-07-05
Abstract: The device has a radiation source, a flat CCD sensor (12) and a document transport unit. At least one stop (10) can be moved to an in-use position between the document and sensor for pre-scanning and to a stowed position for main scanning. The in-use stop covers a sensor area in the read-out direction (20) between sensor pre-scan areas and at least one read-out line, whereby associated document lines can be projected onto pre-scan sensor areas.  Independent claims are also included for the following: a method of digitally detecting a document.