baber/WOPTO huggingface dataset:
Patent RU-2075616-C1 (RU)
Title: Rotary-piston internal combustion engine
Inventor: VALEEV GEORGIJ G
IPC: F02B53/00
Filed: 1994-12-30
Granted: 1997-03-20
Abstract: FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: rotary-piston internal combustion engine has housing with cylindrical working space, rotor with two or three or four pistons in form of free ends of plates freely moving in radial slots of rotor, two disk slide valves with inlet and outlet slots and rotor and pistons cooling and lubricating system. Rotor with pistons and slide valves on its shaft are installed non-coaxially for rotation in cylindrical space of housing which has end face covers with bearings for rotor shaft which is essentially the shaft of engine. In one cover, arc through slots are made equal in number to number of pistons to provide taking in of fuel mixture, and in other cover exhaust slots of the same number of made. Number of slots in slide valves is also equal to number of pistons. Slide valves are set into operation by means of planetary mechanism mechanically coupled with shaft. Rotor is made in form of solid cylinder. Through channel for cooling and lubricating liquid is made along axis of rotor and shaft. Inlet and outlet channels are made in rotor between pistons at different distances from axis of rotor. Corresponding slots of slide valves and covers are arranged at equal distance from axis of rotor with corresponding inlets and outlets of channels in rotor. Such design of engine provides two working strokes (for two pistons) per two revolutions of shaft, three strokes (for three pistons) and four strokes (for four pistons) and efficient cooling of rotor and pistons. EFFECT: improved reliability of operation. 4 cl, 21 dwg, 3 tbl
Patent RU-2078093-C1 (RU)
Title: Epoxy composition
Inventor: LAPITSKIJ VALENTIN A
IPC: C08G59/40
Filed: 1995-02-14
Granted: 1997-04-27
Abstract: FIELD: EPOXY compositions. SUBSTANCE: epoxy composition containing diane resin has aliphatic epoxy resin at ratio = (94:6)-(50:50) and hardening system - product of interaction of isomeric methyltetrahydrophthalic anhydride liquid mixture: technical isomethyltetrahydrophthalic anhydride, substituted imidazole or imidazole, $$$-caprolactam and 4,4'-bis-(N,N'-dimethylureido)-diphenylmethane taken at ratio = (95:0.2:4.6:0.2)-(55:5:35:5) and obtained by these components stirring at 60-140 C for 20-180 min. Composition has: resin part 100 mas. p. and hardening system 50-120 mas. p. Epoxy composition exhibits high hardening rate at moderate temperatures (110-125 C, not above), high working life at 20 C and low viscosity. EFFECT: high cementation strength, exploitation safety, resistance to 30000 rev/min at 130 C. 4 tbl
Patent RU-2108058-C1 (RU)
Inventor: PETROSJAN V I
IPC: A61B5/02
Filed: 1995-02-10
Granted: 1998-04-10
Abstract: FIELD: medical engineering. SUBSTANCE: device has oscillator producing electromagnetic millimetric band waves and receiver for reading object radio response, emitting and receiving aerials set in radio wave communication through the object. Piston unit making contact to the object under examination is composed of receiving aerial-applicator unit of the receiver used as piston and hollow cylinder manufactured from radio transparent material which length along the generatrix is not less than the cross-section diameter of the receiving aerial-applicator unit having removable insert manufactured from non- wettable radio transparent material mainly having the form of drink glass. The receiver is radiometer operating in the long wave band of extremely high frequency bandwidth - of centimetric, decimetric, metric and/or radio bandwidth. EFFECT: wide range of functional applications; simplified examination method. 2 dwg
Patent RU-2094845-C1 (RU)
Inventor: LIPATNIKOV VALERIJ A
IPC: G06F17/30
Filed: 1995-03-06
Granted: 1997-10-27
Abstract: FIELD: electric communications, in particular, information search and identification in network systems. SUBSTANCE: device has commutator 1, reset signal generator 2, search method register 13, which provide connection of input signal to different circuits of logical gates. Selection units 3-6 provide preliminary selection of input digital messages according to types of command frames. Decoders 7-10 provide selection of input messages according type of response frames. When signal is sent through specific circuits of logical gates, indicator 14 displays information about search results. EFFECT: increased validity of search and information identification due to single unambiguous answer. 5 cl, 7 dwg
Patent RU-2114099-C1 (RU)
Title: Method of preparing 2,2,4-trimethyl-3-hydroxypentyl isobutyrate based esters
Inventor: KIRILOVICH V I
IPC: C07C69/34
Filed: 1995-06-09
Granted: 1998-06-27
Abstract: FIELD: chemistry of polymers. SUBSTANCE: claimed method comprises esterifying mixture of 2,2,4-trimethyl-3-hydroxypentyl isobutyrate (HPB) with 2,2,4-trimethyl-pentanediol-1,3-(PD) with adipic acid or phthalic anhydride in molar ratio of two latter reagents of 1:(6-9) at 80-210 C in the presence of 0.005 to 5000 % by weight of acid anhydride of tetraalkoxytitanium catalyst (tetrabutoxy titanate or tetraisopropoxy titanate or mixture thereof). Ratio of adipinic acid and phthalic anhydride and sum of HPB and PD amounts to 1:(2.1-2.6). Instead of pure PD, its mixture with 2- ethyl hexanol in molar ratio of 1:(1.0-10.0) is used. Product is purified by well known method which includes neutralization by alkali agent, treatment with overheated steam, distillation and filtration. The claimed method increases yield of the desired product up to 98.7% (yield is increased by 2.5 to 11%), makes it possible to use simpler and cheaper equipment in the process, obtain more final products from the unit of volume and reduce category class of production with respect to explosion hazardness, eliminate use of greater safety measures for service personnel and simplify process technology. EFFECT: more efficient preparation method. 4 cl, 1 tbl
Patent RU-2085891-C1 (RU)
Title: Tyre tester
Inventor: PARKHOMENKO SERGEJ G
IPC: G01M17/02
Filed: 1995-07-03
Granted: 1997-07-27
Abstract: FIELD: automotive industry; tyre testing on the road and in the field. SUBSTANCE: tyre tester has prime mover, articulated frame on which wheel to be tested is secured and reactive torque compensator consisting of reactive rod system, and drive mechanism. Tank with liquid is mounted on rear section of articulated frame. Liquid is pumped into or out of tank by pump installed on prime mover which provides variable vertical load on wheel. EFFECT: improved reliability of testing. 4 dwg
Patent RU-2078883-C1 (RU)
Title: Method of ruberoid bitumen-bearing covering repair
Inventor: KALABUKHOV SERGEJ P
IPC: E04D5/02
Filed: 1995-09-21
Granted: 1997-05-10
Abstract: FIELD: building, method is used during repair of roofs of buildings, structures and other coverings, for example, in basements, shelters, pedestrian subways, etc. SUBSTANCE: method provides for opening of subjected to repair section of laid on base of bitumen mastic coating, drying and adhesion of repairing section onto its previous place. After drying plasticizer is applied on covering outer surface and in process of adhesion covering is uniformly heated from side of its outer surface till plasticizer is absorbed, adjacent to base bitumen mastic layer melted and agglomeration of covering along whole its thickness. Then coating is tightly pressed to base. Usage of the method allows to restore plasticity, strength and waterproof properties of covering with simultaneous correction of covering damages and provision of high reliability of covering with base adhesion. EFFECT: increased quality of repair.
Patent RU-2103692-C1 (RU)
Inventor: CHUMAKOV VLADIMIR IL ICH
IPC: G01N33/68
Filed: 1995-11-15
Granted: 1998-01-27
Abstract: FIELD: medicine, clinical biochemistry. SUBSTANCE: invention relates to contactless examination of biochemical and immune status of patient at any time moment by analysis of separate blood parameters and estimation of enzymatic and immune system damages of organism. Method involves a single blood taking off, carrying out blood serum analysis in vitro and fixation of biochemical and immunological indices variations in dynamics both separately and totally at any time interval for period of their activity. EFFECT: increased precision of diagnosis and effectiveness of treatment, prognosis and elimination of factors causing by-side damages. 2 tbl
Patent RU-2145297-C1 (RU)
Title: Blow-moulded plastic container
Inventor: EHMERI I VALIJ
IPC: B65D1/02
Filed: 1995-12-22
Granted: 2000-02-10
Abstract: FIELD: mechanical engineering; handling of liquids. SUBSTANCE: container designed for liquids, such as carbonated beverages has at least one inner member formed separately from container. Inner member passes across container, its edges come into engagement with body part and are rigidly connected to this part. EFFECT: improved convenience in use, prevention of damage to container walls by action of inner pressure. 15 cl, 24 dwg
Patent RU-2116202-C1 (RU)
Title: Foilless package connected by high frequency welding
Inventor: KINZI DZHO L
IPC: B65D65/40
Filed: 1994-07-21
Granted: 1998-07-27
Abstract: FIELD: mechanical engineering packing. SUBSTANCE: proposed invention relates to laminated impermeable packing materials without foil layer connected by high frequency welding or dielectric heating. Material contains ethyl acrylates connected by high frequency welding and forming, in combination with additional layers of thermoplastic material, a laminated structure which can be formed, filled up and welded into boxes on commercial equipment for moulding, filling and sealing furnished with high frequency generator and welding tools. EFFECT: provision of quick and effective welding even through contaminants. 16 cl, 21 dwg, 2 tbl
Patent RU-2099388-C1 (RU)
Title: Method of processing gasoline fractions
Inventor: SHUVEROV VLADIMIR M
IPC: C10G35/085
Filed: 1996-05-13
Granted: 1997-12-20
Abstract: FIELD: gasoline production. SUBSTANCE: catalytic reforming of gasoline fractions is carried out in an assembly consisting of 4 or more reactors. The first reactor is charged with one or two beds of catalyst containing Pt/Re and 0.05-0.5 wt % Cl on alumina, process being carried out at elevated pressure and temperature 400-480 C. When two catalyst beds are charged, the first one (in direction of raw material flow) is supplemented with cadmium and percentage of first-bed catalyst is 5-60% on the total charge weight. The other reactors employ catalyst containing Pt, Re, and 0.6- 1.5 wt % Cl on alumina, temperature of process being 450-550 C. Yield of reformat is increased from 83.8 to 85.8% and octane number of gasoline from 90.7 to 94.7. EFFECT: improved yield and anti-knock property of gasoline. 2 cl, 2 tbl
Patent RU-2122133-C1 (RU)
Inventor: TIKHONOV V P
IPC: F02K9/00
Filed: 1996-05-14
Granted: 1998-11-20
Abstract: FIELD: supply of servo units in actuator systems of guided projectiles. SUBSTANCE: accumulator includes combustion chamber, power charge with igniter, gas duct with throttle valve and filter Fitted in gas duct connecting the combustion chamber with throttle valve is piston which is fixed by means of ring. Sealing diaphragm is secured on end face of bush on side of throttle valve by soldering. Sleeve arranged in bush rests on diaphragm by its bottom. Sleeve is provided with radial holes. Outer diameter of sleeve is lesser than diametral section of passage of spring ring. EFFECT: enhanced reliability within working temperature range of 50 ° C. 3 dwg 2p
Patent RU-2112611-C1 (RU)
Title: Method for cutting rolled metallic pieces
Inventor: TIL GA STEPAN SERGEEVICH
IPC: B21B1/00
Filed: 1996-05-22
Granted: 1998-06-10
Abstract: FIELD: rolled stock production, namely, in rolling shops of metallurgical plants at cutting and treating blanks. SUBSTANCE: method comprises step of measuring linear dimensions of blank rolled in billet rolling mill until its predetermined cross section; in mill cutting blank by parts whose volumes are multiple to volumes of rod of final measure length while taking into account technological wastes; then rolling blank in bar rolling mill and measuring dimensions of rolled piece; cutting rolled metallic piece by rods whose length values are multiple to final measure length while taking into account technological wastes; cooling rods, packing them; cutting packed rods by final measuring lengths. EFFECT: enhanced efficiency. 1 dwg
Patent RU-2114137-C1 (RU)
Inventor: SALOV B V
IPC: C09B49/02
Filed: 1996-06-10
Granted: 1998-06-27
Abstract: Сернистый коричневый краситель получают взаимодействием 2,4,6-тринитротолуола (тротила) с полисульфидом натрия в водной среде при 110-112 o C в течение 23-24 ч. Способ позволяет упростить технологию и аппаратурное оформление процесса. Краситель обеспечивает получение интенсивной окраски, устойчивой к физико-химическим воздействиям. 1 табл.
Patent RU-2118248-C1 (RU)
Inventor: STAROV V N
IPC: B24B7/04
Filed: 1996-07-23
Granted: 1998-08-27
Abstract: Изобретение предназначено для алмазно-абразивной обработки неметаллических хрупких материалов. Для создания благоприятных условий шлифования и снижения величины нарушенного слоя при съеме припуска обрабатываемого материала реализуют принцип дискретного шлифования на всех этапах врезного шлифования с дополнительным разбиением каждого из частей общего припуска на несколько дробных припусков. При обработке применяют сборный шлифовальный инструмент, особый для каждого этапа обработки. Инструмент состоит из соосно расположенных замкнутых внешних и внутренних абразивных контуров (чашечных кругов), перемещающихся друг относительно друга и опирающихся на упругие эластичные элементы. Жесткость элементов регулируется по определенной закономерности, закону, адаптируясь к свойствам структуры (характеру разрушения) обрабатываемого материала. Инструмент можно использовать отдельно при шлифовании по различным схемам торцевого шлифования широкого ряда материалов, включая бинарные структуры. 2 с. и 1 з.п.ф-лы, 10 ил.
Patent RU-2108316-C1 (RU)
Inventor: RADBIL B A
IPC: C07C13/42
Filed: 1996-09-04
Granted: 1998-04-10
Abstract: FIELD: organic chemistry. SUBSTANCE: α-pinene is prepared by treatment of sulfate turpentine with air, the process is carried out within 1.5-3.0 h at 45-55 C in the presence of organic peroxide compounds. Then alkaline washing of reaction mass and rectification of oxidate are carried out. Thus prepared α-pinene has low sulfur content. EFFECT: improved efficiency of the method. 2 cl, 1 tbl
Patent RU-2117839-C1 (RU)
Title: Rotary shaft sealing
Inventor: ZHURAVLEVA S N
IPC: F16J15/32
Filed: 1996-09-30
Granted: 1998-08-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: sealing has edge formed as rounded annular bead smoothly joined with end surface. Supporting ring and sealing bead are connected along radial segments of variable section with smooth junctions extending along connecting surfaces. EFFECT: simplified construction and enhanced reliability in operation. 2 dwg
Patent RU-2112907-C1 (RU)
Title: Tourist's heater
Inventor: SAGAKOV S S
IPC: F24C3/14
Filed: 1996-09-27
Granted: 1998-06-10
Abstract: FIELD: cooking under field conditions. SUBSTANCE: heater is made in the form of hollow cup with holes on inner surface and diffuser on outer surface. Central part of heater may have through holes to discharge combustion products. EFFECT: improved reliability of heater. 7 cl, 4 dwg
Patent RU-2118410-C1 (RU)
Title: Bus arrangement system of electrolyzer
Inventor: ZHAK ANTILL
IPC: C25C3/16
Filed: 1996-12-25
Granted: 1998-08-27
Abstract: FIELD: aluminum production. SUBSTANCE: bus arrangement system of electrolyzer feeds direct current from ends of cathode current-carrying iron rod of longitudinal cell of electrolyzer through current-carrying buses 22 to ends of cross-pieces of following cell. Part of ends of cathode current-carrying iron rods on each longitudinal side of cell (10 n ) is integrated into one branching current-carrying bus A or B. These branching buses pass from longitudinal sides of following cell (10 n+1 ) transverse to its longitudinal axis x beneath cell and converge under cell into collecting current-carrying bus C and this collecting current-carrying bus passes beneath cell towards end of cross-piece 28 located below along direction of flow of current. Such T-shaped arrangement of both branching current-carrying buses A and B and of collecting current-carrying bus C provides for optimal compensation of electromagnetic field of forces and results in high stability of cell of electrolyzer. EFFECT: high stability of cell of electrolyzer. 3 cl, 2 dwg
Patent RU-2117262-C1 (RU)
Inventor: KOSTIN A G
IPC: G01F23/296
Filed: 1996-12-26
Granted: 1998-08-10
Abstract: FIELD: measurement technology, systems for automatic control and regulation of parameters of technological process. SUBSTANCE: method lies in formation of first and second probing pulses along two specified directions. Information on value of monitored medium is formed in the form of two sequences of acoustic signals. Device for realization of method has three ultrasonic converters and signal processing circuit determining level of medium. First ultrasonic converter is mounted on horizontal section of first measurement tube. Second and third converters are mounted on walls of second measurement tube. Instability of propagation of probing signal does not influence value of level of medium. EFFECT: enhanced authenticity of measurement results. 2 cl, 2 dwg
Patent RU-2141019-C1 (RU)
Inventor: BESPALOV G I
IPC: E02B15/06
Filed: 1997-01-06
Granted: 1999-11-10
Abstract: FIELD: environmental protection, protection of surface of river from spread of oil pollution. SUBSTANCE: barrier is assembled on river bank from sections with unloading rope, is lowered on to water and set at angle towards direction of stream of river o prevent spreading oil. One end of additional supporting rope is transferred to the other bank of river and is attached to dump mooring, its other end is connected to drawing mechanism and supporting rope is pulled. Then unloading rope of barrier is linked to supporting rope and is pulled along it. Front end of unloading rope is attached to dump mooring after barrier has closed river area and is tightened. This approach makes it feasible to avoid sagging of barrier during laying and prevent leakage of oil beyond limits of barrier. It can be used on large rivers with high stream speeds. EFFECT: improved efficiency of method. 8 dwg
Patent RU-2119322-C1 (RU)
Title: Method for treatment of parodontium diseases
Inventor: JAROSLAVTSEVA SVETLANA ANATOL
IPC: A61H13/00
Filed: 1997-01-17
Granted: 1998-09-27
Abstract: FIELD: stomatology. SUBSTANCE: method consists in treatment of parodontium tissues with acoustic vibrations for 15 min for each area. Treatment course includes 5 procedures. EFFECT: positive effect on tissues of parodontium, in particular, on its microcirculation channel, absence of injury to mucous membrane and reduced terms of treatment.
Patent RU-2117361-C1 (RU)
Title: Radiation measuring device (bolometer)
Inventor: BUSHMIN A P
IPC: H01L31/08
Filed: 1997-02-19
Granted: 1998-08-10
Abstract: FIELD: electric measurement technology. SUBSTANCE: photosensitive cell is made of high-temperature superconducting film, such as Ba CuO cermet; substrate is made in the form of heat-conducting container immersed in liquid nitrogen with underlayer (copper, for example) on its surface. EFFECT: enlarged functional capabilities. 4 dwg
Patent RU-2135139-C1 (RU)
Title: Method for improvement of hearing of patients with high-frequency hypoacusis
Inventor: PODSHIVALOV M N
IPC: A61F11/00
Filed: 1997-04-02
Granted: 1999-08-27
Abstract: FIELD: medicine, in particular, otorhinolaryngology. SUBSTANCE: all frequencies of the oral spectrum are decreased by 1.25 time without preliminarily separation of audio signal into frequency bands, distortion of the structure and octavity of the spectrum. EFFECT: improved legibility of speech reception. 2 cl, 1 dwg
Patent RU-2121091-C1 (RU)
Inventor: ANTIPOV PETR ARTEM EVICH
IPC: F16B17/00
Filed: 1997-04-21
Granted: 1998-10-27
Abstract: FIELD: transmission of torque. SUBSTANCE: stages of reduction gear are built up from solid and split rings, cages- guides and balls. Springs create required friction force where balls are in contact with rings. Mounting surfaces of body, cages-guides, rings and drive and driven shafts have ellipsoid contour. Such connection makes it possible to transmit torque from shafts to rings keeping them from turning relative to body. EFFECT: reduced consumption of labour in manufacture and operation of reduction gear. 2 dwg
Patent RU-2141425-C1 (RU)
Title: Amphibian snow-plane
Inventor: TJUKHTIENKO V I
IPC: B62M27/00
Filed: 1997-05-06
Granted: 1999-11-20
Abstract: FIELD: amphibian transport facilities; motion over snow and water surface. SUBSTANCE: amphibian snow-plane has hull, propeller driven by engine, steering gear and brakes. Propeller is of tractive type. It is mounted in fore portion of hull at negative angle of attack relative to incoming flow. Provision is made for change of angle of attack. Tractive propeller of opposite sense of rotation as compared with first one may be mounted in fore portion of snow-plane. Both propellers may have pitch changed through control of engine power, steering gear control and brake control. Propellers may overlap each other. It is good practice to synchronize their revolutions by means of reduction gears linked by synchronizing shaft. Reduction gears of propellers may be secured by means of turnings which are coaxial relative to synchronizing shaft; they may be connected with device turning both reduction gears in synchronism to preset angle of attack of propellers. Hull may be supported by supports in width and length; supports consists of plates articulated with each other and with hull; provision is made for change of their angle of attack, thus forming multi-step planing of ski support. EFFECT: improved operational properties. 7 cl, 4 dwg
Patent RU-2127035-C1 (RU)
Title: Feed mincer
Inventor: BELJAEV A N
IPC: A01F29/00
Filed: 1997-06-17
Granted: 1999-03-10
Abstract: FIELD: agriculture. SUBSTANCE: feed mincer has feeding and pressure conveyors, cutting drum installed on drive shaft and shear bar. Cutting drum is connected with drive shaft by ring spring with bent down ends. Springs are installed with their ring portion in cavities on drum end faces and bent down ends are fitted in slots of drive shaft. Cutting knives are hinge mounted on drum end faces for longitudinal displacement. EFFECT: reduced specific energy consumption for feed mincing, provision of protection of system from high dynamic and resonance loads, and provision of smooth running of drum. 3 dwg
Patent RU-2130364-C1 (RU)
IPC: B23D36/00
Filed: 1997-10-07
Granted: 1999-05-20
Abstract: FIELD: manufacture of hot rolled sheets. SUBSTANCE: method comprises steps of tracking shape of end portions of rolled piece by means of tracking members and forming signal in order to energize flying shears for cutting leading end portion of strip at detecting constant width of rolled piece and for cutting tail end portion of strip at detecting decreased width of rolled piece by means of tracking members. The last are arranged along line normal relative to rolled piece motion direction. Signal for energizing flying shears for cutting leading end portion is generated at detecting constant width of rolled piece and continuity of line of its cross section and signal for cutting tail end portion at detecting changed width of rolled piece or broken line of its cross section by means of tracking members. Array of photodetectors is used as tracking members. EFFECT: enhanced accuracy at detecting and removing end portions of rolled piece having width differed from necessary one, deep recesses and(or) discontinuities, elimination of wear of tracking members. 2 cl, 5 dwg, 2 ex