baber/WOPTO huggingface dataset:
Patent RU-2171149-C1 (RU)
Inventor: PISAREV S P
IPC: B05D1/12
Filed: 2000-06-21
Granted: 2001-07-27
Abstract: FIELD: technology of formation of polyethylene coatings on metal surfaces with smooth working surface; applicable in electrical industry for protection of articles from environmental effect. SUBSTANCE: method consists in that powder of super-high-molecular polyethylene is activated by preliminary pressing by blast with speed of metal hammer of 250-450 m/s and ratio of its density to sum of specific densities of steel shield, upper punch and layer of pressed powder equaling 1.31-3.19, with subsequent grinding of pressed superhigh-molecular polyethylene to particle sizes of initial powder. Ground superhigh- molecular polyethylene is applied to article heated up to temperature of 300-320 C in one layer. Final heat treatment of article with applied coating is carried out for 15-25 min. Technical result of claimed method is development of a new technology of application of polymer powder to metal article based on placing of polymer powder of superhigh-molecular polyethylene in assembled metal container with subsequent blasting activation of polyethylene in process of pressing, grinding up to sizes of initial powder particles and application of activated polymer to heated metal surfaces. Coatings produced by claimed method feature high strength of polymer cohesion with metal of metal articles with smooth (undeveloped) working surface and highly efficient protection of surfaces of high-precision articles operating under conditions of high static and sign-variable dynamic loads. EFFECT: higher efficiency of claimed method. 1 dwg, 1 tbl, 4 ex
Patent RU-2178570-C1 (RU)
Title: Apparatus for measuring density of variable magnetic field
Inventor: GURZHIN S G
IPC: G01R33/00
Filed: 2000-09-18
Granted: 2002-01-20
Abstract: FIELD: measuring technique, namely apparatuses for measuring intensity of variable magnetic field. SUBSTANCE: apparatus is provided with additional feedback coil connected in parallel with measuring coil. Outlet of amplifier is loaded to series connection of feedback coil with first resistor whose output voltage is applied to inverting inlet of amplifier through aperiodic unit having second and third resistors and additional capacitor. EFFECT: enlarged frequency range and high response of measurements. 1 dwg
Patent RU-2169621-C1 (RU)
Title: Electric filter of polymer material
Inventor: MOSHKIN A A
IPC: B03C3/00
Filed: 2000-10-03
Granted: 2001-06-27
Abstract: FIELD: manufacture and operation of gas cleaning and dust trapping apparatuses used in chemical, petrochemical industries, non-ferrous metallurgy, production of fertilizers and other spheres. SUBSTANCE: electric filter of polymer material is made of body, system of precipitation electrodes in the form of module plates, system of corona-forming electrodes with supporting and corona displaying parts, system of suspension of plates of precipitation electrodes and system of fixation of precipitation and corona-forming electrodes. Module plates of system of precipitation electrodes and corona displaying parts of system of corona-forming electrodes are produced from polymer material with heat conduction factor greater than 0.6 and less than 0.8 W/(m K). EFFECT: prolonged service life of electric filter. 6 cl, 3 dwg
Patent RU-2170870-C1 (RU)
Inventor: ARISTARKHOV A JU
IPC: F16K3/08
Filed: 2000-10-18
Granted: 2001-07-20
Abstract: FIELD: pipeline fittings, namely devices for switching on and off liquid flows. SUBSTANCE: valve head includes body having in its wall at least one window for passing working fluid; rod arranged in cavity of body along its axis with possibility of limited rotation. Rod has two portions; its first portion rests upon body and it is joined at one side with flywheel. Second portion of rod is joined with ceramic member of lock. Ceramic member of lock is pressed to reciprocal ceramic member secured to body. First portion of rod is made of plastics and it is connected with body through multistep sealing. Second portion of rod is made of non-ferrous metal. EFFECT: reduced metal consumption, enhanced sealing quality of movable parts, stable operation of valve head. 3 cl, 2 dwg
Patent RU-2187710-C1 (RU)
Title: Turbo-compressor
Inventor: AZBEL A B
IPC: F04D25/04
Filed: 2000-11-08
Granted: 2002-08-20
Abstract: FIELD: turbo-supercharging of internal combustion engines. SUBSTANCE: proposed turbo-compressor includes rotor mounted in housing by means of bearing unit, turbine wheel and compressor with bushes mounted as cantilevers, seals main and additional oil sealing chambers. Additional oil sealing chamber is formed by inner surface of separating bush, end surfaces of protective rings, surface of circular recess of compressor bush and is connected by axial and radial passages with initial section of circular diffuser. EFFECT: enhanced reliability and durability due to reduced entrainment of lubricating oil into flow section of compressor from drain cavity of bearing unit. 3 cl, 1 dwg
Patent RU-2174165-C1 (RU)
Title: Apparatus for manufacturing fibrous materials from thermoplastic melt
IPC: D01D5/08
Filed: 2000-12-04
Granted: 2001-09-27
Abstract: FIELD: synthetic sorbents. SUBSTANCE: invention relates to manufacture of fibrous synthetic materials from thermoplastics and their mixtures including both quality industrial stock and various types domestic and industrial thermoplastic wastes. Novelty consists in that fiber formation process is carried out in paraboloid-shaped rotary reactor mounted vertically downwards, which is heated by circulating water steam flow. Invention can be most advantageously applied for production of sorbents catching crude oil and petroleum products as well as a series of heavy metals from water. EFFECT: significantly reduced power consumption and improved quality of fibers. 2 cl, 2 dwg
Patent RU-2184040-C1 (RU)
Title: Комбинированный силовой энергетический агрегат для автомобиля и трактора с электротрансмиссией и мотор-колесами (варианты)
Inventor: LEONOV V S
IPC: H02K19/24
Filed: 2001-01-29
Granted: 2002-06-27
Abstract: Изобретение относится к автомобильной и тракторной промышленности, а также может быть использовано на железнодорожном и морском транспорте и в авиации. Гибридный силовой энергетический агрегат для автомобиля и трактора с электротрансмиссией и мотор-колесами включает раму, реактор для получения тепловой энергии, паротурбинную установку, синхронный электрогенератор переменного тока повышенной частоты, асинхронный компенсатор гироскопического момента, систему автоматического регулирования и управления. Питание асинхронного компенсатора гироскопического момента производится от синхронного электрогенератора в режиме противоположного чередования фаз. При этом направление вращения ротора асинхронного компенсатора противоположно направлению вращения турбины ротора электрогенератора и диска. Этим достигается компенсация гироскопического момента высокоскоростных вращающихся частей силового энергетического агрегата. В результате использования предлагаемого технического решения по сравнению с известным, достигается повышение КПД использования энергии на транспортных средствах до 55-60%, создание экологически чистого автомобиля и трактора; улучшение управления транспортным средством снабженного высокоскоростными турбинами за счет компенсации гироскопического момента; переход от двигателя внутреннего сгорания (ДВС) на более экономичные, надежные и легкие газопаровые турбины и электрические генераторы повышенной частоты; дополнительная экономия энергии порядка 65% за счет рекуперации кинетической энергии при частом торможении и разгоне автомобиля в условиях городского транспорта; редкое снижение расхода химического топлива почти в 4 раза и полная замена химического топлива на тепловую, производимую малогабаритным реактором в результате синтеза элементарных частиц. 2 с. и 1 з.п. ф-лы, 23 ил.
Patent RU-2190089-C1 (RU)
Title: Process of deep perforation of cased wells
Inventor: ANDREEV V K
IPC: E21B43/112
Filed: 2001-04-09
Granted: 2002-09-27
Abstract: FIELD: oil and gas industry, uncovering of producing oil and gas horizons. SUBSTANCE: process of deep perforation of cased wells includes sinking of drill unit with cutting tool on end of flexible shaft on string of pipes into well, fixing of unit in shaft of well in specified interval and drilling of perforation channels by cutting tool imparting it with rotation and axial movement by supply of working fluid to mechanisms of rotation of flexible shaft and axial movement. In agreement with invention perforation channels are drilled simultaneously with their flushing by supply of working fluid on to cutting tool and into zone of its contact with drilled-out medium. Flushing fluid is used in the capacity of this fluid. It is pumped by ground pump in turn through string of pipes and mechanism rotating flexible shaft. Hydraulic downhole motor and race communicating with output shaft of the latter are used as this shaft. EFFECT: increased perforation efficiency thanks to raised speed of channel drilling, reduced wear-out of cutting tool and preservation of reservoir properties of stratum. 3 cl, 1 dwg
Patent RU-2180307-C1 (RU)
Title: Flying vehicle cargo hatch
Inventor: BUGAKOV I S
IPC: B64C1/24
Filed: 2001-04-16
Granted: 2002-03-10
Abstract: FIELD: aeronautical engineering; loading, unloading or rolling cargoes. SUBSTANCE: cargo hatch has ramp secured on frame of fuselage opening. Ramp tilting drive is located in vertical plane of symmetry of fuselage and is connected with ramp at one end and with frame of opening at other end at level of cargo floor. Articulation units for securing the ramp on fuselage are mounted below drive forming leverage for turning the ramp. Driver is located in slot of ramp and is closed on side of flooring. Locks of lugs on ramp on side of flooring are received by recesses of fuselage sides. EFFECT: ease in use; facilitated loading and unloading including wheeled equipment. 3 cl, 1 dwg
Patent RU-2201544-C1 (RU)
Title: Device for rounding-off expanded graphite band on edge
Inventor: EPISHOV A P
IPC: F16J15/30
Filed: 2001-07-30
Granted: 2003-03-27
Abstract: FIELD: sealing facilities. SUBSTANCE: device has base- mounted expanded-graphite band rounding-off unit, drive for rounding- off unit shafts, expanded-graphite band guide, band reeling unit, and band winding unit kinematically coupled with drive of rounding-off unit shafts, as well as synchronizing unit whose input shaft is coupled with shaft drive and output shafts, with shafts of extended-graphite band rounding-off unit. Device also has table with slots, at least one template with holes which is fitted on table pins, movable supports disposed in table slots for displacement, turning, and locking template in position on table. Rounding-off unit is made in the form of two kinematically intercoupled shafts disposed in case, their extensions carrying pair of smooth cylindrical clamping bushes. Rounding-off unit case is made of basemounted fixed bottom part accommodating stationary shaft and movable top part accommodating shaft offset relative to stationary one. Top movable part is built of two housings for its shaft bearing supports installed either for simultaneous displacement relative to fixed part of rounding-off unit case or for independent displacement relative to each other by means of facility affording parallel displacement of one shaft relative to other and for its setting at certain angle to this shaft. This facility is built of two differential screws each having two different-pitch helical sections, Z-shaped clamp secured on shaft bearing support housing, and nuts engaged by respective helical sections of differential shafts, two nuts being locked on horizontal sections of clamp, one nut, on bearing support housing, and one more nut, on fixed part of rounding-off unit case. EFFECT: improved reliability of sealing. 13 cl, 14 dwg
Patent RU-2206686-C1 (RU)
Inventor: ABZHALIMOV R SH
IPC: E02D27/32
Filed: 2001-11-29
Granted: 2003-06-20
Abstract: FIELD: construction industry, erection on heaving ground base of single-level coolers with chambers showing negative internal temperatures and designed to store perishable products. SUBSTANCE: single- level cooler with chambers showing negative internal temperatures includes external and internal walls, partitions, columns, beams, ceiling plates, foundations and floor. Salient feature of invention lies in that foundations for walls, columns and floor are placed on pad containing fine and medium-sized sand and having thickness of 1.5 m as minimum and humidity above 8% which was put on geotextile cloth laid on heaving ground. External and internal walls have reinforced concrete belts at level of bottom of ceiling plates with fittings made of metal bars with section area found by mathematical dependence. Ramp, rooms housing machinery and equipment, amenity rooms bordering on building of cooler are supplemented with ventilated basement and are separated from it. EFFECT: reduced labor input to arrangement of counter-heaving measures, diminished area of chambers due to gratings bulging above floor. 2 dwg
Patent RU-2211738-C1 (RU)
Title: Method for straightening cylindrical flanged article and apparatus for performing the same
Inventor: RYMKEVICH D A
IPC: B21D1/08
Filed: 2001-12-26
Granted: 2003-09-10
Abstract: FIELD: straightening, restoring shape or eliminating local deformations of hollow articles made of metallic sheets. SUBSTANCE: method comprises steps of placing article on base of apparatus; applying radial effort to inner surface of article for straightening its buldged zones by tension; at first placing article on supporting surface of annular driven detachable closure; applying radial effort to first buldged zone and straightening it; then placing article on ring type tool of receiving table and straightening next buldged zone; moving receiving table with ring type tool and with article to upper position until flange of article rests upon lower die; applying axial pressure to flange; at side of article end bending flange to position determined by working profile of ring type tool. Apparatus for straightening cylindrical flanged article includes base; receiving table; unit for transmitting effort; drive wedge in the form of truncated pyramid having lengthwise guides for mounting cams; ring type tool and guides arranged on receiving table; detachable annular drive closure mounted on base and having in upper portion supporting surface for placing article and in lower portion having die whose shape corresponds to contour of surface of ring type tool. Ends of cams are mounted on receiving table with possibility of radial motion. EFFECT: lowered cost, enlarged manufacturing possibilities. 2 cl, 6 dwg
Patent RU-2214988-C1 (RU)
Inventor: POLJANINOV L JA
IPC: C05F3/00
Filed: 2002-04-01
Granted: 2003-10-27
Abstract: FIELD: agriculture. SUBSTANCE: the present innovation deals with processing poultry dung to obtain fertilizer. One should dissolve raw poultry dung up to the moisture of not less than 94% followed by mechanic filtration. Dissolving should be carried out by applying mother liquor of bischofite natural mineral of sulfate type of MgCl 2 •6H 2 O formula at the density of 1.1-1.5 t/cu. m for 3-6 min, bischofite expenses correspond to 30-70 weight% against dry dung. The innovation in question enables to increase efficiency of fertilizer due to enrichment by microelements. EFFECT: higher efficiency of dehydration. 7 tbl
Patent RU-2216228-C1 (RU)
Inventor: ZAREMUK R SH
IPC: A23L2/00
Filed: 2002-04-18
Granted: 2003-11-20
Abstract: FIELD: food-processing industry. SUBSTANCE: method involves impregnating raw plant material with liquefied gas, preferably ammonia, at pressure above atmospheric pressure, with following reducing of pressure to atmospheric pressure value at rate providing freezing of raw plant material; before impregnation process, treating raw plant material with preparation produced by sequential extracting of Mortierella hygriphila micromycet biomass with the use of non-polar extractant in above- critical state, water, alkaline, water, acid, water, alkaline, and water, and joining first extract with solid residue, said preparation being used in an amount of 0,5-1•10 4  mg/t; holding for 2-5 hours. EFFECT: improved quality of final product. 2 ex
Patent RU-2225275-C1 (RU)
Title: Method for making discs of molybdenum strip
Inventor: KARPOV L P
IPC: G01N1/00
Filed: 2002-06-28
Granted: 2004-03-10
Abstract: FIELD: machine engineering, possibly in bulb production for making parts of molybdenum strip. SUBSTANCE: method comprises steps of blanking discs out of strip; detecting surface flaws of discs and removing detected flaws by etching; performing detection of surface flaws according to imprints of rolls compared with reference samples; making reference samples due to manufacturing pilot lot of discs; measuring on discs of said lot sizes of roll imprints that are to be removed by etching and preparing according to such sizes reference discs with imprints whose dimensions are admissible for removing by etching; then rejecting discs with imprints of rolls with dimensions exceeding admissible ones. EFFECT: enlarged manufacturing possibilities of method. 1 dwg, 3 tbl
Patent RU-2223995-C1 (RU)
Title: Composition for corrosion protection of bottoms of autoclaves used for production of cellular concretes (alternatives)
Inventor: POGULJAJ V E
IPC: C09D5/08
Filed: 2002-07-26
Granted: 2004-02-20
Abstract: FIELD: composition for protection of metals from corrosion. SUBSTANCE: the invention is dealt with protection of metals from corrosion and may be used for corrosion protection of carbon steels at high temperature and pressure up to 1.2 MPa in the corrosion aggressive alkaline medium containing chlorine - ions and sulfates - ions, and also other aggressive components. In particular, the invention may be used for protection against the local and general corrosion of the interrail space of autoclaves producing cellular concretes. In addition it may be used for corrosion protection of the outer surface of different pipelines, in particular, for the heating mains operated in hard corrosive conditions, drying cars, in production of ceramic bricks, for protection against corrosive-erosive wear of the bottoms of automobiles of different models and in other fields. The composition of the first alternative contains the sodium viscous lubricant, blacklead, talc, magnesium oxide, zinc oxide, a mixture of sodium molybdate and potassium bichromate, organic inhibitors, benzine. Composition of the second alternative additionally contains vat residue liquor of synthetic aliphatic acid. Composition of the third alternative additionally contains vat residue liquor of synthetic aliphatic acid and asmol. EFFECT: invention allows to provide corrosion protection for carbon steels at high temperatures and pressure in the corrosion aggressive alkaline medium. 3 cl, 1 tbl
Patent RU-2229278-C1 (RU)
Inventor: KALASHNIKOV JU V
IPC: A61H23/00
Filed: 2002-09-18
Granted: 2004-05-27
Abstract: FIELD: medical engineering; medicine. SUBSTANCE: method involves controlling action intensity by arranging components possessing appropriate vibrodistributing and vibrodamping properties between patient body and transducers and/or controlling electric signal voltage at transducer inputs in corresponding mode. The method takes into account the following factors like stressed psychoemotional condition of the patient by means of combined vibroacoustic and photoacoustic action giving psychoemotional relief; stability of arisen areas under stress in the organism with respect to recovery actions by means of vibroacoustic recovery massage and by varying patient body position or position of its parts relative to transducer radiation direction within vibroacoustic massage session and/or course; patient organism addiction to repeated monotonous actions during a vibroacoustic massage session is handled with various recovery products contributing to bring diversity into vibroacoustic treatment and by varying body position or positions of its parts relative to transducer radiation direction within vibroacoustic massage session and/or course; individual psychophysical appreciation of recovery products applied is handled by determining and applying the most effective recovery products on the basis of patient preferences and/or physiological relaxation parameter plots analysis results in sessions; patient trust to vibroacoustic treatment effectiveness and potentialities of psychic power of imagination by attracting patient imagination and/or showing information about positive recovery processes taking place in the organism and/or in human organism in general under vibroacoustic massage treatment to the patient. Special purpose vibroacoustic recovery massage device is to be applied for putting the method in effect. EFFECT: enhanced effectiveness of treatment; full-scale involvement of body parts or the whole body in treatment without foreign assistance needed during a session. 29 cl, 5 dwg
Patent RU-2213195-C1 (RU)
Title: Method of tapping of oil and gas well producing formations
Inventor: SHAMOV N A
IPC: E21B7/06
Filed: 2002-10-23
Granted: 2003-09-27
Abstract: FIELD: well drilling and servicing, particularly, secondary tapping of producing formations. SUBSTANCE: method includes provision in producing formation and higher of its uncased section of main wellbore, with slime washing with drilling mud, of secondary tapping by drilling in bottomhole formation zone, with use of tool assembly with deflecting tool, of radially directed perforation channels with curved side wellbores spirally converging in radial direction and consisting of descending sections passing into horizontal and/or horizontal-ascending sections with inlets in uncased section of main wellbore and outlets ensuring tapping of all interlayers of producing formation, and subsequent induction of formation fluid inflow to main wellbore. In so doing, after provision of uncased section of main wellbore, it is reamed, and plug is formed in it by filling with hardening composition. After hardening of said composition, formed in its plug is auxiliary wellbore coaxial to main wellbore with diameter and depth sufficient for drilling of perforation channels which are drilled with inlets located in uncased section over helical line by interval by interval axial displacement and turning of tool assembly with deflecting tool in auxiliary wellbore. EFFECT: increased overhaul period of well, its production rate, reduced pressure differential between formation and bottomhole pressure by increase of filtration zone of bottomhole formation zone, reduced permeability and increased stability of wellbore section of bottomhole formation zone. 3 cl, 5 dwg
Patent RU-2229672-C1 (RU)
Inventor: MEDVEDEV V R
IPC: F41H1/00
Filed: 2002-11-01
Granted: 2004-05-27
Abstract: FIELD: operator's condition control means, in particular, operators of military anthropotechnical systems available in all armed services. SUBSTANCE: the system has means of protection against bad weather, anti-shock and anti-noise means, power supply source, intercommunication system, with headsets and telephones and laryngophones built in them, connected to the power supply source, series-connected generator and an electromagnetic relay, whose armature carries a spring-loaded cap touching the operator's head in the working position. The system is provided with two storages, additional switching equipment, adder, indicator, division unit, multiplying unit, comparison unit, modulus formation unit, unit for separation of the main tone of the speech signal, temperature-sensitive element, arterial pressure sensor, impulse rate transducer, operator's unconsciousness state sensor and other additional communicational elements. The introduced elements provide for an essential expansion of the system functional potentialities in enhancing its diagnostic characteristics at determination of the condition of operators (their fatiguability, emotional stress, etc.) and control it. EFFECT: enhanced reliability, combat readiness of crews and survivability of fighting vehicles by 10 to 20+ACU-). 1 dwg