baber/WOPTO huggingface dataset:
Patent RU-2109927-C1 (RU)
Title: Device for control of electric heating of oil wells
Inventor: IVANOV A G
IPC: E21B43/24
Filed: 1996-04-08
Granted: 1998-04-27
Abstract: FIELD: oil production industry. SUBSTANCE: this can be used in cleaning production strings of oil wells from paraffin and other deposits. For more reliable installation of electric heating for cleaning oil well from paraffin, undertaken is diagnosing operations so as to exclude abnormal modes in reduction of resistance circuit of oil well or breakage of aforesaid circuit. Introduced in device is unit for diagnosing and detection of abnormal modes in heating which accommodates sensor for separation of output voltage module, comparator, and filter which are coupled to each other and connected to protection unit, current presetting and sensor unit, and also to converter output. EFFECT: higher efficiency. 1 dwg
Patent RU-2103616-C1 (RU)
Title: Устройство управления термотрансформаторной установкой
Inventor: BASTRON A V
IPC: F24F11/76
Filed: 1996-05-12
Granted: 1998-01-27
Abstract: Использование: в энергетике, в частности в установках тепло- и хладоснабжения, с применением реверсивных компрессионных термотрансформаторных установок. Сущность изобретения: устройство дополнительно содержит третий, четвертый, пятый, шестой, седьмой и восьмой блоки совпадений, детекторы охлаждения 22, детекторы нагрева 21, блок коммутационных устройств электроприводов компрессоров термотрансформаторов 24. 3 ил.
Patent RU-2099962-C1 (RU)
Title: Method for waste utilization of mustard-oil production
Inventor: RUSAKOVA GALINA G
IPC: A23L27/18
Filed: 1996-06-19
Granted: 1997-12-27
Abstract: FIELD: food industry for preparation of high-protein food additive. SUBSTANCE: sinigrin thioglycoside is extracted from solid waste by water at temperature 75-90 C, at ratio of phases 1:6. Extraction duration is 30 min. After extraction, separation into phases is carried out. Solid phase is repeatedly washed with water at the same temperature and dried, while liquid phase is filtered, and boiled down for obtaining hard crystals of sinigrin thioglycoside. EFFECT: higher efficiency. 1 tbl
Patent RU-2108726-C1 (RU)
Title: Method for production of dietary cultured milk product
Inventor: LIPATOV N N
IPC: A23C9/20
Filed: 1996-06-19
Granted: 1998-04-20
Abstract: FIELD: dairy industry. SUBSTANCE: method involves preparing succinate solution of dried egg albumen, its ageing in conditions of inherent heat exchange and introduction in pasteurized cooled milk. After introduction of sour, mixture is ripened and cooled. EFFECT: improved taste. 2 dwg
Patent RU-2130519-C1 (RU)
Title: Method of producing band for safety belt
Inventor: ROLAND BRIL MANN
IPC: D03D1/00
Filed: 1995-03-07
Granted: 1999-05-20
Abstract: FIELD: production of bands for safety belts, in particular, safety belts for car. SUBSTANCE: method consists in laying of two weft threads at least in one shed. In this case, both weft threads are laid over the entire width of cloth, and simultaneously one weft is introduced from one side, while the other, from the other side. Additionally at least the third weft thread is tied up to warp threads on at least predetermined part of cloth width. Produced band has uniform edges that increases its strength. EFFECT: higher efficiency. 12 cl, 4 dwg
Patent RU-2128890-C1 (RU)
Title: Digital television system
Inventor: VOLKOV B I
IPC: H04N7/12
Filed: 1996-10-01
Granted: 1999-04-10
Abstract: FIELD: radio communications; television broadcasting in ultrahigh-frequency band. SUBSTANCE: digital television system has on sending end photoelectric transducer, three analog-to-digital converters, and radio signal transmitter; on receiving end, it has sync-wave master oscillator, frequency synthesizer, two analog-to-digital voice-signal converters, sync signal code shaper, and three main-color video-signal code shapers, photoelectric transducer built in lens, two piezodeflectors, line and frame sweep units, two dichroic mirrors, three photodetectors, and three preamplifiers; transmitter has four channels; newly introduced on receiving end are touch control unit, four channels for receiving and processing sync signal codes and three video signals, three delay units, three OR-gate units., three pulse-amplifier units, radiation modulating unit, two piezodeflectors with reflectors at ends, line and frame sweep units, and screen. Shaped on sending end are four digital streams: one incorporates sync signal codes and other stream, codes of three video signals which are transmitted at four modulated frequencies into the air; four radio signals are received at receiving end, detected, and audible color image is displayed on screen without code conversion into analog electric signals. System operates in frequency band 41 000 times shorter than that used by analog television system operating at 8 MHz and its power requirement is 40 times lower due to dispensing with transmitting tubes in TV cameras and color tubes in TV receivers. EFFECT: reduced operating frequency band and power requirement. 16 dwg
Patent RU-2115818-C1 (RU)
Inventor: FESINA M I
IPC: F02M9/10
Filed: 1996-11-18
Granted: 1998-07-20
Abstract: FIELD: mechanical engineering; internal combustion engines; intake systems. SUBSTANCE: intake device has housing 1 with throttle valve 3 mounted on rotary axle 2. Novelty is that throttle valve 3 is made, at least partially, in cross section, of open pore noise and vibration damping material. Size of pores can increase from center of throttle valve 3 to its edge 6. Throttle valve can be made sectional, with streamlined surface. EFFECT: reduced noise and hydraulic resistance in intake manifold of internal combustion engine. 4 cl, 9 dwg
Patent RU-2104811-C1 (RU)
Title: Method of roll operation
Inventor: VETER V V
IPC: B21B28/02
Filed: 1997-03-12
Granted: 1998-02-20
Abstract: FIELD: rolling; may be used in operation of rolls of hot and cold rolling mills. SUBSTANCE: after 1-7 runs of roll operation in stand, periodic compulsory recovery is undertaken. Recovery includes heating, holding at temperature (0.17-0.49)A C 3  for 0.25-36 h and subsequent cooling. In this case temperature A C 3  is taken for material of roll working surface. EFFECT: higher efficiency. 2 cl, 1 tbl
Patent RU-2145324-C1 (RU)
Title: 4-[2-amino-6-(cyclopropylamino)-9h-purine-9-yl]-2-cyclopentene- -1-methanol succinate as antiviral agent
Inventor: DALUGE SUSAN MARY
IPC: A61K31/52
Filed: 1995-08-25
Granted: 2000-02-10
Abstract: FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to (1S, 4R)- -cis-[2-amino-6-(cyclopropylamino)-9H-purine-9-yl]-2-cyclo- -pentene-1-methanol succinate or its solvate, pharmaceutical compositions containing this compound and use of this compound or pharmaceutical compositions in medicinal therapy or methods of treatment of prophylaxis of viral infection, especially, human immunodeficiency virus and hepatitis virus B. EFFECT: enhanced effectiveness of antiviral agent. 7 cl, 1 tbl, 12 ex
Patent RU-2141005-C1 (RU)
Title: Method and device for reducing of surface roughness
Inventor: BARANOV A M
IPC: C23F4/04
Filed: 1997-03-28
Granted: 1999-11-10
Abstract: FIELD: thin-film technology. SUBSTANCE: given method and device may be used in development of roentgen and neutron optics elements. Method includes exposure of plasma surface to inert and chemically active gases which provide for surface layer etching with simultaneous polishing of surface. In this case, surface of not material itself but film made of the same or other material is subject to etching. This film is preliminarily deposited on material from gaseous phase by evaporation or dispersion of target. Device has specimen holder and plasma formation system positioned in vacuum chamber. Specimen holder is of arbitrary shape. It may be supplied with alternating-current voltage and additional direct-current bias, and it may be positioned in DC or ac magnetic field. EFFECT: reduced surface roughness. 5 cl, 3 ex, 4 dwg
Patent RU-2146073-C1 (RU)
Title: Self-excited pulse power supply unit with protection against current overload
Inventor: TAKTAJ VONG
IPC: H02H9/02
Filed: 1995-08-30
Granted: 2000-02-27
Abstract: FIELD: electrical engineering. SUBSTANCE: goal of invention is achieved by introduced negative feedback circuit matched with additional bridge circuit in order to achieve positive feedback through capacitance circuit without direct current drift using oscillation excitation circuit from alternating current power supply. EFFECT: simplified design, increased reliability, decreased size and cost. 2 cl, 4 dwg
Patent RU-2142632-C1 (RU)
Title: Two-stage process of separation of particles and gear for its realization
Inventor: KORPELA MATTI
IPC: G01N/
Filed: 1995-10-20
Granted: 1999-12-10
Abstract: FIELD: separation of magnetic particles out of mixture carrying them. SUBSTANCE: component for separation of magnetic particles is injected into vessel containing mixture, magnetic field to draw particles to separating surface of component is formed inside vessel, particles are collected from separating component to extremity of collecting component that has shape of point by application of second magnetic field with maximum intensity to point. Then particles are transferred into second vessel and are brought in contact with separating surface. EFFECT: effective transfer of particles from large volume to smaller one. 13 cl, 5 dwg
Patent RU-2135207-C1 (RU)
Title: Method of active immuno-prophylaxis of blue-pus infection in traumatologic patients
Inventor: KLJUKVIN I JU
IPC: A61K39/07
Filed: 1997-05-20
Granted: 1999-08-27
Abstract: FIELD: traumatology. SUBSTANCE: invention relates to patents suffering, in particular, from diaphysial fracture of extremities. Anatoxin of blue-pus rod bacteria is injected into bone marrow canal of long bones through microirrigator which is installed during primary surgical treatment of compound fracture. Anatoxin is administered daily in doze 15-30 mcg for 3-5 days starting with the second postoperative day. EFFECT: accelerated and enhanced immune response. 2 dwg, 1 tbl, 2 ex
Patent RU-2106991-C1 (RU)
Title: Wing-in-ground effect craft
Inventor: ZAJTSEV VLADIMIR MIKHAJLOVICH
IPC: B60V1/08
Filed: 1997-06-04
Granted: 1998-03-20
Abstract: FIELD: transport engineering; dynamic air cushion vehicles of flying wing type. SUBSTANCE: wing-in-ground effect craft has cabin, wing and stabilizers. According to invention, one of stabilizers is made in form of rotary flywheel installed inside the wing on vertical axle and rigidly coupled with wheel of driven turbine. Flywheel of such craft can be made with its weight brought out to peripheral zone. It is expedient to furnish craft with landing gear made in form of two symmetrically installed spring-loaded skids hinge coupled with cabin body. All lower surface of cabin can be coated from outside with material featuring low coefficient of friction, such as fluoroplastic. EFFECT: enlarged operating capabilities. 3 cl, 10 dwg
Patent RU-2126736-C1 (RU)
Title: Корпус фрезы и способ его изготовления
Inventor: KARLSSON ROL F
IPC: B23C5/22
Filed: 1995-12-13
Granted: 1999-02-27
Abstract: Использование: процесс изготовления фрезы для обработки резанием предпочтительно металлов. Достигаемый технический результат: увеличение количества гнезд под пластины в корпусе фрезы для каждого данного диаметра по сравнению с известными корпусами фрез, обеспечение процесса получения гнезда простым и эффективным путем с использованием минимума инструментов. Сущность изобретения: корпус фрезы имеет крепежную часть для закрепления на вращающемся приводном устройстве и часть, предназначенную для размещения режущих пластин, которая по периферии оснащена несколькими съемно закрепленными режущими пластинами, каждая режущая пластина закреплена в гнезде, которое, по крайней мере частично расположено на периферийном участке части фрезы, предназначенной для размещения режущих пластин. Каждое гнездо под пластину имеет нижнюю опорную поверхность и боковую опору, имеющую по крайней мере одну боковую опорную поверхность, стружечный карман, расположенный впереди каждого гнезда под пластину в направлении вращения. Преимущество изобретения состоит в том, что боковая опора гнезда под пластину по крайней мере частично выполнена посредством шаровой концевой фрезы. 2 с. и 3 з.п. ф-лы, 5 ил.
Patent RU-2120717-C1 (RU)
Title: Device for introduction of liquid preservative into grain
Inventor: ROSLJAKOV JU F
IPC: A01C1/06
Filed: 1997-10-27
Granted: 1998-10-27
Abstract: FIELD: agricultural engineering. SUBSTANCE: device may be used for storage of sowing and food grain. Device has body with loading bunker and grain distribution facility mounted on chassis of unloading car. In addition, it has at least one sprayer coupled to gas-carrier supply facility and to liquid preservative supply facility through dosing apparatus. Facility for grain transfer to elevator silo is provided with lever gauge connected to liquid preservative dosing apparatus. EFFECT: simplified operation, reduced liquid preservative consumption. 1 dwg
Patent RU-2145757-C1 (RU)
Title: Electric signal switching connector
Inventor: DZHANKARLO BORSETTO
IPC: H04M1/00
Filed: 1996-04-25
Granted: 2000-02-20
Abstract: FIELD: electrical engineering. SUBSTANCE: connector has primary multiple-contact collectors A1 through A4 with at least one pair of signal-carrying conductors connected to each of mentioned collectors, multiple input plug or collector C1 with contact leads whose number is equivalent to that of mentioned signal-carrying conductors connected to mentioned leads, multiple output plug or collector C12 connected to multiple input plug C1; number of outgoing conductors is similar to that of contact leads on mentioned output plug C12 to form pairs each carrying signal being transmitted; connector also has secondary multiple-contact collectors A12, A222, A32, A42; at least one pair of transmitted-signal-carrying conductors is connected to each of mentioned collectors. Novelty is provision for devices SW1, SW2, SW3, SW4, SW12, SW22, SW32, SW42, Ti, Qi intended for selective convertible connection of pairs of leads on output plug C1 to contact pairs on primary collectors A1 through A4 and pairs of contacts on output plug C12 to contact pairs on secondary collectors A12, A22, A32, A42. EFFECT: enlarged functional capabilities, improved economic efficiency, reduced cost of connector. 4 cl, 3 dwg
Patent RU-2138149-C1 (RU)
Title: Method and apparatus for producing mineral fertilizer solution on the base of mineralized and/or sweet water
Inventor: KHAMIZOV R KH
IPC: A01C21/00
Filed: 1998-02-17
Granted: 1999-09-27
Abstract: FIELD: agriculture, in particular, production of mineral fertilizer solutions for simultaneous irrigation and fertilizer application. SUBSTANCE: method involves treating cation-exchange resin and anion-exchange resin in ionic forms with at least one solution containing cation-exchange resins and anion-exchange resins, which are normally contained in fertilizers; directing basic water through succession of treated cation-exchange and anion-exchange resins. Apparatus has ion-exchange unit with two vertical columns filled with cation-exchange resin and anion-exchange resin, respectively, and provided with upper and lower branch pipes. Lower branch pipe of each column is connected with upper branch pipe of other column via pipeline provided with valve. Apparatus is further provided with two solution supply units, basic water supply pipeline, concentrate discharge line and ready product discharge line. EFFECT: increased efficiency, wider operational capabilities and enhanced reliability in operation. 18 cl, 3 dwg, 2 tbl, 8 ex
Patent RU-2124114-C1 (RU)
Title: Device for sealing of well mouth
Inventor: TUGUSHEV R SH
IPC: E21B33/03
Filed: 1998-04-15
Granted: 1998-12-27
Abstract: FIELD: oil and gas production industry. SUBSTANCE: this can be used in construction and overhaul of oil and gas wells. Device incorporates body with central axial stepped passage and radial passages. Located in body are ball-shaped locking members with seats, turning units in the form of shaped sleeves, and with detention units. Installed in stepped radial passage is controllable valve made in the form of plug with axial passages and splined joint made in its external end. Radial passage is made between locking members, and installed in this passage is removable stopper. Valve is operated by means of key which has base with central axial stepped passage which accommodates hollow rod, sealing collar and main bush. Located externally of hollow rod is pressing bush. Made in one end of hollow rod is spline intended for operation of valve. This spline is mating to splined joint in plug. Made in other end of hollow rod is socket with internal thread for pressure gauge. Installed on outside of base is coupling nut. By means of this coupling nut it is possible to effect sealing of hollow rod relative to base. In case of danger of occurring gas-, oil-, water-appearance, device is installed on well mouth and is connected to drilling or production string. Pipe hollow of well is closed by means of one of two available locking members. Other locking member remains in reserve. Value of surplus pressure in pipe passage of well is determined by connecting valve operating key with radial passage which is opened by turning hollow rod together with plug. Value of surplus pressure in well hollow passage is read by indications of pressure gauge which is installed on hollow rod. In case of necessity, it is possible to deliver weighted flushing solution into pipe passage of well through radial passage when one of ball-shape locking member is closed and other ball-shaped locking member is open. Application of aforesaid embodiment of device improves operating efficiency, allows for quick determining of value of surplus pressure in well pipe hollow, and widens operating potentialities. EFFECT: higher efficiency. 4 cl, 4 dwg
Patent RU-2140063-C1 (RU)
Title: Method of tuning of pressure transducer and device for its implementation
Inventor: ZHIDKOV S I
IPC: G01L27/00
Filed: 1998-06-02
Granted: 1999-10-20
Abstract: FIELD: measurement technology. SUBSTANCE: invention is related to pressure differential transducers and methods of their tuning. Method of tuning of pressure transducer includes filling of internal spaces of transducer with fluid. Filling is checked by change of output signal of transducer. Novelty of method consists in loading of protective membranes of transducer with pressure equal to limiting working excessive pressure of transducer. Working fluid which pressure changes to obtain required signal of transducer is fed into internal spaces of transducer with the help of expulsor pumps. Protective membranes of transducer are loaded with compressed air through cocks and pipe-lines. Protective membranes are unloaded by communication of spaces with atmosphere. Device for tuning of pressure transducer incorporates reservoir with space for working fluid, vacuum pump, pipe-lines coupling reservoir with pressure transducer. Vacuum line is connected to atmosphere through cock. Reservoir is mounted on post for inclination. In vertical position of reservoir working fluid in its space is below level of shut holes of conduits connected to pressure transducer. Working fluid acts on transducer through conduits with the aid of expulsor pumps to generate required output signal. EFFECT: increased precision of tuning of pressure differential transducers. 3 cl, 2 dwg
Patent RU-2144412-C1 (RU)
Title: Film evaporator
Inventor: ISTOMIN N N
IPC: B01D1/22
Filed: 1998-06-29
Granted: 2000-01-20
Abstract: FIELD: heat exchange equipment, in particular, film evaporators, applicable in rectifying plants of chemical and petrochemical industries. SUBSTANCE: in the known evaporator attached to the pipe connections with a diaphragm are caps with and lower distribution chambers are connected through a downflow pipe, located in the lower distribution chamber above the opening for the downflow pipe is a diaphragm with a pipe connection attached to it that is furnished with V-shaped cut-outs, the evaporator lower chamber is furnished with a level gauge. EFFECT: enhanced efficiency and reliability of operation within a wide range of loads concerning treated liquid and secondary vapor due to a more uniform distribution of treated liquid in heat-exchange pipes. 2 dwg
Patent RU-2145265-C1 (RU)
Title: Method for making casting molds and cores from liquid glass mixtures
Inventor: ZNAMENSKIJ L G
IPC: B22C9/00
Filed: 1998-10-19
Granted: 2000-02-10
Abstract: FIELD: foundry, possibly making casting molds and cores from liquid glass mixtures. SUBSTANCE: method comprises steps of heating fitting, filling it by mixture and blowing it by solidifying gas. Mold or core mixture is blown in fitting by vapors of aluminium chloride with pressure (1.5-5.)x 10 5  Pa for rapid and uniform gelling of binder. Preliminarily vapors of aluminium chloride are processed by non-sine electromagnetic pulses for 5-20 min for accelerating their action. At preparing mixture liquid glass is processed by non-sine electromagnetic pulses for 20-40 min. It allows to reduce binder consumption and to enhance knocking out capability of casting molds and cores. EFFECT: enhanced quality of complex-profile castings due to physical and technological properties of liquid glass mixtures. 3 cl, 3 tbl, 3 ex
Patent RU-2151970-C1 (RU)
Title: Vortex tube with internal regeneration of heat
Inventor: BORISKIN V V
IPC: F25B9/04
Filed: 1998-10-21
Granted: 2000-06-27
Abstract: FIELD: heat regeneration. SUBSTANCE: heat exchanger placed in vortex tube with internal regeneration of heat is companion one connected to vortex tube by pipe-lines to feed and discharge cold and hot gas streams. It is fitted with attachments ensuring control over flow rate and temperature of circulating stream. EFFECT: enlarged application field, realization of various operational conditions. 1 dwg
Patent RU-2148603-C1 (RU)
Inventor: JURKINA L P
IPC: C23C28/00
Filed: 1998-12-01
Granted: 2000-05-10
Abstract: FIELD: anticorrosive coatings and methods of treatment of metal structures. SUBSTANCE: multilayer anticorrosive coating consists of primer layer formed from at least two zinc-containing layers and at least one cover layer formed from alumo-containing material. In this case, zinc- and alumo-containing layers are formed in medium of ethyl-silicate binder. The method of anticorrosive treatment of metal structures consists in formation on preliminarily prepared surface of primer zinc-containing layer in medium of ethyl-silicate binder by successive application of at least two layers with subsequent application of at least one cover layer of alumo-containing material in medium of ethyl-silicate binder. Surface is preliminarily prepared by its degreasing and subsequent shot-blast cleaning or tow-stage phosphatizing. In formation of primer layer, highly dispersed zinc powder and ethyl-silicate binder are used in ratio 1:1 to 2:1, respectively, and in formation of cover layer, aluminum powder and ethyl-silicate binder are used in weight ratio from 0.05: 0.95 to 0.1:0.9, respectively. Ethyl-silicate binder contains, wt.%: ethyl silicate, 11.5-12.7; polyvinylbutyral, 5.5-7.7; 73-% orthophosphoric acid, 0.15-0.45; ethyl alcohol, 72.1-76.5; water, the balance. Anticorrosive coating has high aesthetic properties, ensures prolonged protection and high corrosion resistance within entire range of corrosivity of air medium and humidity zones. EFFECT: reduced consumption of raw materials and labor input, simplified existing technology of anticorrosive treatment. 2 tbl, 5 ex