baber/WOPTO huggingface dataset:
Patent RU-2087162-C1 (RU)
Title: Device for introducing catheter
Inventor: KOSTYANOJ MIKHAIL N
IPC: A61M25/01
Filed: 1995-10-31
Granted: 1997-08-20
Abstract: FIELD: medical engineering. SUBSTANCE: device has puncture needle with inlet opening and sharp point. To reliably indicate the needle point is in blood vessel and reduce the risk of through perforation, the device has chamber having the property to restore its initial form after being deformed and connected to the needle through connecting pipe in the needle. The needle has additional opening in the wall area forming the sharp point. To exclude air coming into the needle during manipulations inside blood vessel, the device has plug from flexible material making the inlet opening air-tight and flexible rod inserted with its one end into the needle to enable reciprocating movements along the needle to be done and passing through the plug having selfconstrictable duct for this purpose. A device version has chamber connected to the needle through mentioned inlet opening and plug from flexible material built-in into the chamber wall opposite to the inlet opening to make it air-proof. EFFECT: prevented air coming into the needle. 9 cl, 3 dwg
Patent RU-2093099-C1 (RU)
Title: Fixative for a backbone
Inventor: BISYUKOV DMITRIJ A
IPC: A61B17/70
Filed: 1996-01-03
Granted: 1997-10-20
Abstract: FIELD: medicine. SUBSTANCE: the fixative contains elements for fixation at spinous processes and arc roots, different-thread connective piece. Elements for fixation at spinous processes are designed as legs with incisions with a hole between them, elements for fixation at arc roots are designed as plates with a slot strongly fixed to a rod with a thread. Two through mutually perpendicular holes are situated in the center of a connective piece. EFFECT: higher efficiency in treating diseases and disorders of lumbosacral part of a spinal column. 3 dwg
Patent RU-2101474-C1 (RU)
Inventor: ABDULMAZITOV R G
IPC: C09K8/88
Filed: 1996-01-18
Granted: 1998-01-10
Abstract: FIELD: oil production industry. SUBSTANCE: this can be used in development of carbonate beds with subvertical fissures. According to method, drilled are producing and injection wells, product is recovered through producing wells at determined values of bed pressure, displacing agent is injected in cyclic mode, acid solution is injected between cycles of injecting displacing agent, and levelling of displacing front is effected by injection of polymeric solution. After starting watering of producing wells and after fringing of acid solution, injected is fringing of polymeric solution at pressures which exceed opening pressure of vertical fissures. Carbon dioxide created at injection of acid solution reduces viscosity and surface tension of oil. Thickening of solution by polymeric systems leads to levelling of displacement front and in result, range of acting upon bed widens. EFFECT: high efficiency. 1 cl, 3 dwg
Patent RU-2125473-C1 (RU)
Title: Magnetotherapy device
Inventor: BUTUKHANOV V V
IPC: A61N2/04
Filed: 1996-03-13
Granted: 1999-01-27
Abstract: FIELD: medical engineering. SUBSTANCE: device has clock-pulse generator, direct- current amplifier, inductor, amplitude modulator, noise digital generator, two low-frequency filters, and switch. Clock-pulse generator is connected to inputs of noise digital generator and amplitude modulator, output of which is connected to input of one of low-frequency filters. Output of the latter is in its turn connected to switch series connected to direct-current amplifier and inductor. Output of noise digital generator is connected to input of second low-frequency filter, on of outputs of which is connected to amplitude modulator input. Second output of low-frequency filter is connected to second input of switch and then, through switch and direct-current amplifier, to inductor. EFFECT: enhanced therapeutic effect. 5 dwg
Patent RU-2094798-C1 (RU)
Title: Electrostatic method of measuring the moisture content of loose substances and device intended for its realization
Inventor: KOLESNIKOV VALENTIN P
IPC: G01N27/22
Filed: 1996-05-22
Granted: 1997-10-27
Abstract: FIELD: measurement technology. SUBSTANCE: method consists in measuring the potential difference between measuring electrode immersed in substance under check and supporting electrode. Measurement is performed in pulse mode. Every measurement cycle includes pulse charging of electrodes, measurement of potential difference between electrodes and pulsed removal of charge from electrodes and from substance being checked. In every subsequent cycle charge of electrodes is increased by fixed value. Measurement cycles are repeated till constant value of potential difference is obtained. Moisture content of substance under check is determined by the above-indicated potential difference with due regard for calibration curve. Device for measuring the moisture content has two electrodes 2,3, clock-pulse generator 15, high-frequency oscillation generator 17, switching pulse forming unit 16 three outputs of which are connected to control inputs of electronic switches connected to two channels of direct current amplification. At input, amplification channels are connected to electrodes 2,3, respectively, and at output they are connected to input of differential amplifier 12 which is in its turn connected to analog-to-digital converter 13 and to indicator 14. Every channel has first electronic switch 20-23, first follower 4, 5, second electronic switch 6, 7, capacitor 10, 11, second follower 8, 9, and third electronic switch 18, 19. EFFECT: higher measurement accuracy. 3 cl, 2 dwg
Patent RU-2139632-C1 (RU)
Title: Improving characteristics of mobile cellular communication system
Inventor: POL V DENT
IPC: H04B7/26
Filed: 1995-08-29
Granted: 1999-10-10
Abstract: FIELD: communications engineering. SUBSTANCE: characteristics of mobile communication system are improved by finding out if mobile device and base station control can improve system characteristics in response to determining if mobile device is capable of doing so which may be recognized by reception of radio signal with lower requirements to signal-to-noise ratio. In this case, system characteristics can be improved by adjusting power of base station transmitter to lower power range in response to finding out if mobile device has particular characteristic thereby reducing noise for mobile devices requiring higher signal-to-nose ratio. EFFECT: improved carrying capacity of system. 13 cl, 4 dwg
Patent RU-2114477-C1 (RU)
Title: Current transformer for external appliance
Inventor: ALEKSEEV V I
IPC: H01F38/30
Filed: 1996-07-02
Granted: 1998-06-27
Abstract: FIELD: electrical engineering. SUBSTANCE: device has porcelain cap 1 which is tightly connected to flanges 2 and 3 and is filled by insulating gas. Ring upper flange 3 carries metal jacket 4 with primary and secondary windings which are located in toroidal shield 11 which is tightly connected to adjustment unit 12 of secondary windings unit. Lower piece of shield 11 is recessed in porcelain cap. Adjustment unit 12 has adjusting cantilever with cuts for clamping members. Cantilever is welded to shield 11 along ruling line. alternations in position of shield 11 in three dimensions is achieved by adjusting unit 12. Inclination of axis of shield 11 is controlled by alternation of level of vertical movement of members. Unit 12 provides high-precision relative centering of primary and secondary windings 6 and 9 for arbitrary tolerance ranges of mated members. This results in field uniformity and high electric strength of main insulation of transformer. EFFECT: decreased size of transformer, increased functional reliability. 2 cl, 3 dwg
Patent RU-2109613-C1 (RU)
Title: Method of reconditioning of railway wheel flanges
Inventor: KOZUBENKO IVAN DMITRIEVICH
IPC: B22D19/10
Filed: 1996-09-03
Granted: 1998-04-27
Abstract: FIELD: reconditioning of worn-out parts, in particular, flanges of seamless rolled railway wheels by surfacing method. SUBSTANCE: reconditioning metal is surfaces onto the worn- out flange of the railway wheel, then the wheel is cooled down, and the flange base and flange of the wheel are heated up to 180 deg. C at surfacing with welding wire containing carbon 9 to 6.5 times lower than base metal, chromium - within 0.9 to 1.2%. When welding wire containing carbon 9 to 6.5 times lower than base metal, molybdenum-within 0.5 to 1.2%, vanadium - within 0.2 to 0.5%, the wheel flange base and the flange are heated up to 20 to 150 C. Heating is accomplished in an electric furnace furnished with a thermocouple and muffles with uniformly arranged heaters at rotation of wheel pair at a speed of 1.5 to 2.0 rpm. The difference in metal temperature on the flange surface should not exceed 10 to 15 C. Surfacing is conducted by two automatic welders, electrodes are inclined from the vertical at an angle of 15 to 20 C, the distance between electrodes is up to 50 mm, and electrodes are shifted across the weld in the direction of the flange by 1.5 to 2.5 mm, surfacing is conducted at an electric arc voltage of 28 +2  V, current within 250 to 300 A. EFFECT: enhanced quality. 3 cl
Patent RU-2131049-C1 (RU)
Inventor: KRIVOROTOV A S
IPC: F02B45/00
Filed: 1997-04-18
Granted: 1999-05-27
Abstract: FIELD: usage of powders for peaceful purposes. SUBSTANCE: gear is power machine converting energy of solid fuel ( powdery mixture ) to mechanical work of transportation means of all types used on ground, on and under water surface, in atmosphere and space. Gear has fuel tank manufactured in the form of ball with microholes in its cover to impart fuel with air transportation over hoses to suck in fuel and its movement, fuel meter and its body having at least two ball-like holes for pulse suction of portions of fuel. Housing of machine is made in the form of two hemispheres and when assembled presents reliably unchangeable shell-space of ball composed of two semi-shells with cooling agent, for example, antifreeze, being placed between them. Vacuum treatment provides for maintenance of powdery powder mixture in fuel tank in dry condition as potential moisture contained in atmosphere and between particles of powder is vacuumed, that is, is evacuated from tank together with air and is released into atmosphere together with exhaust gases of solid fuel with rate much greater than through nozzle. EFFECT: development of atmosphere-vacuum ecologically clean engine running on powder compositions. 2 cl, 5 dwg
Patent RU-2119101-C1 (RU)
Inventor: SMOL NIKOV V V
IPC: F04D29/051
Filed: 1997-04-30
Granted: 1998-09-20
Abstract: FIELD: mechanical engineering; support bearing units of centrifugal machine shafts. SUBSTANCE: centrifugal machine has housing with end face covers, rotor with shaft installed in support bearings and at least three wheels on each end face cover. Outer surfaces of wheels engage with support necks of rotor shaft. Diameter of wheels exceeds diameter of support neck of rotor shaft. Reduced speed of wheels on which shaft rests, as compared with shaft speed, makes it possible to install wheels on traditional radial-thrust bearings. EFFECT: simplified servicing, provision of reliable operation of machine. 2 cl, 2 dwg
Patent RU-2136353-C1 (RU)
Inventor: USTINOV O A
IPC: B01D53/04
Filed: 1997-07-29
Granted: 1999-09-10
Abstract: FIELD: gas treatment. SUBSTANCE: water mist and ammonia gas in amount of 15-25% based on nitrogen oxide to be bound are introduced into gas stream to be cleaned, after which gas is passed through porous sorbent impregnated with aqueous urea solution. EFFECT: enhanced efficiency of process and reduced expenses. 2 tbl
Patent RU-2127169-C1 (RU)
Inventor: VOLKODAEV A N
IPC: B22D11/04
Filed: 1997-08-26
Granted: 1999-03-10
Abstract: FIELD: metallurgy, in particular, devices for metal continuous casting. SUBSTANCE: mold includes body and working walls with recesses made on integral surface of working walls and filled with heat-resistant materials. Recesses are made in the form of holes arranged in rows and with diameter of 10-20 mm and depth amounting from the level of permissible wear at least 0.25 diameter of holes but not in excess of 0.5 value of plate permissible wear. Upper row of the first belt is located at height amounting up to 1/3-1/2 mold height, lower row of the last belt is located at height of at least two diameters of holes from lower end face of mold wall. Holes of each subsequent row are displaced in horizontal plane with respect to holes of foregoing row. In this case surfaces of holes within the range of each belt fully cover the surface of walls. Distance between hole centers in row and between rows amounts at least up to 1.5 their diameters. Heat-resistant material used for filling of holes is used in the form of material whose hardness without heat treatment exceeds the hardness of material of mold walls by a factor of 3-5. EFFECT: increased mold stability. 2 dwg
Patent RU-2145251-C1 (RU)
Title: Method of creating recycle in liquid extraction process (versions)
Inventor: ZIGANSHIN G K
IPC: B01D11/04
Filed: 1997-12-04
Granted: 2000-02-10
Abstract: FIELD: chemical engineering. SUBSTANCE: invention can be, in particular, applied in petroleum processing on plants for selective purification of oil fractions with various solvents such as phenol, furfurol, and N-methyl-2-pyrrolidone. Recycle in washing section of multistage extraction system in countercurrent extraction of mixture with selective solvent is created by feeding into washing section of extraction system a part of raffinate solution taken off from extraction section of extraction system or part of raffinate obtained after regeneration of solvent from mentioned raffinate solution. EFFECT: increased yield of raffinate and driving force of separation of interacting phases in washing section of extraction system. 2 cl, 8 dwg, 6 tbl
Patent RU-2141045-C1 (RU)
Inventor: BASKAKOV A I
IPC: F01L1/34
Filed: 1998-03-25
Granted: 1999-11-10
Abstract: FIELD: mechanical engineering; piston engines. SUBSTANCE: crosshead engine has housing closed by cover with intake ports and exhaust valve, cylinder, piston, camshaft with cam and crankshaft whose crank is connected with slider crossmember by connecting rod. Ratio of connecting rod length to radius of crankshaft crank is greater than 1 but does not exceed 2. Angle of action of camshaft cam changes in cam width. Moment of exhaust valve closing changes relative to angle of crankshaft turning in process of engine control. Piston skirt is connected to slider crossmember. Oil control rings enclosing the piston are fitted inside cylinder. EFFECT: reduced height and weight of engine, enhanced quality of cylinder cleaning from combustion products. 4 dwg
Patent RU-2149271-C1 (RU)
Inventor: FESINA M I
IPC: F02B77/13
Filed: 1998-03-25
Granted: 2000-05-20
Abstract: FIELD: mechanical engineering; base members of machines and mechanisms. SUBSTANCE: jacket has at least one thin-sheet part secured in joint of end face of engine cylinder block-and-crankcase unit and clutch housing. This part is made of high-damping porous or fiber metallic gas- permeable material, for instance, porous gauze material. Jacket of sectional design can be used being assembled of several thin-sheet parts. Sphere of application - passenger cars. EFFECT: enhanced noise damping and performance characteristics. 2 cl, 3 dwg
Patent RU-2135544-C1 (RU)
Title: Method of preparing bitumen
Inventor: KLJAKIN G F
IPC: C10C3/02
Filed: 1998-04-21
Granted: 1999-08-27
Abstract: FIELD: building materials industry, more particularly preparation of building petroleum bitumens. SUBSTANCE: method comprises heating tar containing 5-15 wt % of additive which comprises, wt %: ammonium bichromate 1.0-4.0; sodium chloride, 1.0-4.0; and ammonium nitrate, the balance. EFFECT: reduced amount of toxic discharges and simplified technological process. 2 ex
Patent RU-2142488-C1 (RU)
Title: Oil-adhesive putty
Inventor: SHIDLOVSKAJA T E
IPC: C09D101/26
Filed: 1998-05-07
Granted: 1999-12-10
Abstract: FIELD: chemical industry. SUBSTANCE: oil-adhesive putty comprises sodium salt of carboxymethyl cellulose, natural drying oil, chalk and water. It further comprises additive that improves resistance to fungal microflora in the form of water- soluble chitosan salt selected from chitosan hydrochloride, chitosan sulfate. Chitosan formate, ratios of components being as follows, wt %: sodium salt of carboxymethyl cellulose, 1.3; natural drying oil, 12.0; honey, 60.0; water soluble chitosan salt; and the water balance. EFFECT: prevention of putty from destructive effect of microorganisms. 3 ex, 2 tbl
Patent RU-2133065-C1 (RU)
Inventor: DEMKIN D A
IPC: H01J17/48
Filed: 1998-07-02
Granted: 1999-07-10
Abstract: Изобретение относится к области электронной техники и может быть использовано, в частности, при изготовлении газоразрядных индикаторных панелей (ГИП) переменного тока, предназначенных для отображения знаковой, графической и образной информации. Высокая чистота газовой смеси в ГИП переменного тока обеспечивается за счет предварительного охлаждения до температуры в пределах от 243 К до температуры кипения одного из компонентов газовой смеси, имеющей максимальное значение. Технический результат: создание ГИП с газовым наполнением высокой чиcтоты. 1 табл.
Patent RU-2150114-C1 (RU)
Inventor: DREMOV M V
IPC: G01P3/48
Filed: 1998-06-30
Granted: 2000-05-27
Abstract: FIELD: car velocity measurement. SUBSTANCE: device has housing, which contains rotor, which is designed as multiple-pole magnetic ring, which is mounted on shaft, and magnetic field detector, which is stationary mounted in housing and spaced from multiple pole magnetic ring and separated from it by sealed wall. One end of rotor shaft is mounted in housing by rest rearing. Another end of rotor shaft rests on drive of gear box velocity detector. Drive and multiple pole magnetic ring are separated by compression spring. This design results in possibility to prevent access of dirt from gear box into magnetic field detector. EFFECT: increased reliability of device operations, decreased radial load on floating shaft of rotor due to rest bearing and compression spring. 5 cl, 2 dwg
Patent RU-2134977-C1 (RU)
Title: Sausage forming apparatus
Inventor: VAKHRAMEEV V K
IPC: A22C11/02
Filed: 1998-07-06
Granted: 1999-08-27
Abstract: FIELD: food-processing industry. SUBSTANCE: apparatus has vessel for receiving farce component and containers positioned in vessel and adapted for containing various components. Injection of all components into spool and further into casing is performed by means of component feeding mechanisms and unit for controlling order and sequence of dosage of all components for obtaining ready product. EFFECT: simplified construction and improved quality of product due to uniform structure. 13 dwg
Patent RU-2136188-C1 (RU)
Title: Liquid food product sterilizer
Inventor: TJURINA S B
IPC: A23L3/26
Filed: 1998-07-14
Granted: 1999-09-10
Abstract: FIELD: food engineering. SUBSTANCE: sterilizer has hollow perforated drum enclosed in steam chamber, and stator, positioned in steam chamber. Stator is made from permanent magnet with radial arrangement of poles. Drum is manufactured from nonmagnetizable material. EFFECT: increased efficiency and reduced power consumption. 1 dwg
Patent RU-2151963-C1 (RU)
Title: Radiator
Inventor: IVANOV A V
IPC: F24H3/02
Filed: 1998-12-04
Granted: 2000-06-27
Abstract: FIELD: heating systems of buildings. SUBSTANCE: radiator made of pressed aluminum profiles has feeding and discharge collectors and sections with vertical ribs linked to them. Collectors are identical and are fabricated from asymmetric profiled tube with displaced conduit. Collector have twin lugs put on axial ribs of sections. Sections have radial ribs uniformly arranged over circumference and panel ribs with edges bent inward. Collectors are connected to sections with use of bushings pressed into section conduits and into holes of collector. Bushings are fitted with sealing rings. Collectors may have hollow flanges. EFFECT: increased rated heat flow, reduced usage of metal and provision for leak-proofness. 1 cl, 4 dwg
Patent RU-2147450-C1 (RU)
Title: Running track
Inventor: SHENENBERGER VILLI
IPC: B65G23/06
Filed: 1997-09-02
Granted: 2000-04-20
Abstract: FIELD: sportive equipment. SUBSTANCE: running track has at least one endless belt provided with run plates and directed around deflecting pulleys. Pulleys are positioned one behind the other and have parallel axes. Deflecting pulleys have smooth surface at place of contact with belt and belt itself is made flat. Each run plate has at least one engagement member, which extends from lower surface of this plate. At least two stabilizers are connected to deflecting pulley so that they cannot be turned relative to it. At least one stabilizer is normally engaged with engagement member on lower surface of run plate. EFFECT: increased efficiency, enhanced reliability in operation and reduced production cost. 13 cl, 5 dwg
Patent RU-2156049-C1 (RU)
Title: Method for forming semibare fallow
Inventor: BARANOV V F
IPC: A01B79/02
Filed: 1999-03-10
Granted: 2000-09-20
Abstract: FIELD: agriculture. SUBSTANCE: method involves basic and presowing treatment of soil; sowing early-ripening sorts of fallow-grown crop in row with 140-cm spacings; providing preemergence and emergence harrowing transverse to rows and simultaneously cultivating soil in rows and spacings in 3-4 stages and covering young weed crops with soil for killing weeds; harvesting soya; prior to sowing of subsequent crop, performing overall tillage. Method allows fallow to be kept in bare state and soil water conditions to be improved without usage of herbicides, when additional product of fallow-grown soya crop is obtained without deteriorating yield of following basic crop, such as winter wheat. EFFECT: increased efficiency and improved quality of fallow. 4 tbl, 1 ex
Patent RU-2150403-C1 (RU)
Inventor: TALANOV B P
IPC: B64C23/00
Filed: 1999-10-28
Granted: 2000-06-10
Abstract: FIELD: shipbuilding; aircraft industry. SUBSTANCE: method consists in positioning appendages below meridian plane of bulbous projection. Projecting part is movable in angular direction; it is engageable recess of object. Projecting part has holes which are connected with surface of object by means of passages. Total area of holes exceeds total area of passages. EFFECT: enhanced maneuverability; reduced enhanced stability in swell.
Patent RU-2163508-C1 (RU)
Title: Способ закрепления комплексов металлов на цеолите типа а
Inventor: ZAKHAROV A N
IPC: B01J37/00
Filed: 1999-11-30
Granted: 2001-02-27
Abstract: Изобретение относится к области получения закрепленных на носителе гомогенных катализаторов, которые могут быть использованы для жидкофазных и газофазных процессов. Способ заключается в предварительной обработке дегидратированного цеолита NaA насыщенным раствором йодида калия в смеси ацетона и полярного органического растворителя с последующим добавлением α,ω- диамина, в качестве которого используют полиметилендиамин (n = 4 - 8) или бензидин, и комплекса металла. Предпочтительно полярный органический растворитель выбирают из группы: метанол, N,N-диметилформамид, диметилсульфоксид, пропиленкарбонат, N, N-диметилацетамид. Способ позволяет одновременно адсорбировать предшественник и сузить поры цеолита, что обеспечивает надежное захватывание потенциального якорного фрагмента. 1 з.п.ф-лы.