baber/WOPTO huggingface dataset:
Patent RU-2275382-C2 (RU)
Inventor: DOLLE FOL KER
IPC: C08F10/00
Filed: 2000-11-15
Granted: 2006-04-27
Abstract: FIELD: chemistry of polymers, organic chemistry. 
     SUBSTANCE: invention relates to propylene polymers comprising 0-2.5 wt.-% of olefin co-monomers with from 2 to 10 carbon atoms, average-mass molecular mass M w  from 600000 to 800000 g/mole, the ratio M/M n  from 5 to 7, mass part of polymeric fraction with the intrinsic viscosity value from 600 to 900 ml/g from 40% to 60% of all polymer and polymeric fraction with the intrinsic viscosity value from 200 to 250 ml/g from 40% to 60% of all polymer, with the mean length of isotactic sequences from 75 to 80. These polymers are prepared by the polymerization reaction of monomers in the presence of catalytic system comprising metallocene as a transient metal-base component. Polymers can be processed easily to the molded articles being to tubes first of all that show low fragility, smooth surface, high viscosity, good hardness in combination with good index of durability for the molded articles. 
     EFFECT: improved and valuable properties of polymers. 
     2 cl, 12 ex
Patent RU-2234498-C2 (RU)
Inventor: SAMATOV R R
IPC: C07C317/00
Filed: 2002-09-02
Granted: 2004-08-20
Abstract: FIELD: organic chemistry, chemical technology. 
     SUBSTANCE: invention relates to methods for preparing petroleum sulfoxides that are used in technology for concentrating rare and precious metals, for solving ecological problems, treatment of agriculture animals and so on. Sulfoxides are prepared by oxidation of sulfides in diesel fraction of sulfurous oil with hydrogen peroxide an aqueous solution in the presence of molybdenum-containing catalyst. Dialkylsulfinates of molybdenum peroxo-complex obtained by treatment of molybdenum oxide or molybdenic acid with alkylmercaptans. The following oxidation of prepared compounds is carried out with hydrogen peroxide at temperature 40-50 C. Invention provides enhancing rate of oxidation reaction and to reduce its duration. 
     EFFECT: improved preparing method. 
     4 ex
Patent RU-2247325-C2 (RU)
Inventor: KOROVIN K V
IPC: G01D3/028
Filed: 2003-01-08
Granted: 2005-02-27
Abstract: FIELD: temperature correction technology. 
     SUBSTANCE: method is intended for correcting transfer function of bridge strain gauge, piezoresistive, capacitive or inductive pressure, angular shift and other physical quantity transducers. Current feeds the transducer. Differential output transducer voltage is measured as well as non-differential output voltages at different sensitive elements of transducers. Temperature of transducer is judged from sum or half-sum of its non-differential output voltages. Actual value of parameter to be measured is related to digital value of output signal of the transducer by part-linear relation or by polynomial. Transfer factor of transducer and output signal shift is corrected due to software. 
     EFFECT: improved precision of measurement. 
     2 dwg
Patent RU-2296458-C2 (RU)
Inventor: ZHELDAK VLADIMIR IVANOVICH
IPC: A01G23/00
Filed: 2003-03-21
Granted: 2007-04-10
Abstract: FIELD: forestry, in particular, forest reproduction. 
     SUBSTANCE: method involves carrying out forest reproduction cycle practices on forestry plots, said practices including steps ranging between forest reproduction and forest generation alteration steps; according to natural features of forestry plots, their target designation and state, using mutually changeable and mutually completing system of practices for reproduction of main and derivative kinds of forest, with the latter being similar to main kind but differing in formation of derivative crops after alteration of generations. With existing basic crop, at the stage of forest reproduction, between stage at which crop reaches average age and stage of alteration of generation, clearing cuttings are performed for forest retention through periodic clearing cutting of trees which turn to belong to the category of heavily weakened and suppressed trees and with improving growth conditions for high-quality trees, including young growth. Thus, conditions are provided for reproduction of forest forming plants of next forest generation. 
     EFFECT: provision for mutual correlation of all forest reproduction practices united into systems conforming to target designation and natural features of forests. 
     17 ex
Patent RU-2272760-C2 (RU)
Title: Speed-independent sealing
Inventor: KHOL MSTREM GERT
IPC: B29C65/00
Filed: 2001-10-05
Granted: 2006-03-27
Abstract: FIELD: package sealing equipment, particularly to seal continuously moving packages. 
     SUBSTANCE: sealing method involves sealing packages moving through sealing station by drive means. Sealing station has intermittently operated inductor. Each package is subjected to a number of pulses of fixed duration. Time between pulses is changed in dependence of package movement speed. 
     EFFECT: possibility to seal packages moving at variable speed due to possibility to change time between pulses. 
     10 cl, 2 dwg
Patent RU-2251560-C2 (RU)
Title: Epoxyde composition and method for production the same
Inventor: SMOTROVA S A
IPC: C08K5/17
Filed: 2003-05-21
Granted: 2005-05-10
Abstract: FIELD: chemistry, in particular organic polymeric compounds and compositions. 
     SUBSTANCE: claimed composition contains epoxy-dianic resin with molecular weight at most 390, aliphatic epoxy resin, and triethyleneamin as curing agent. Composition is obtained by addition of 5-10 mass pts of aliphatic epoxy resin to 100 mass pts of epoxy-dianic resin and mixture is blended to obtain homogeneous mass. Then 13-14 mass pts of triethyleneamin as reduced to 100 mass pts of resin is admixed and cured at room temperature for one day followed by auxiliary curing at 100-120°C for 3-5 h. Composition of present invention is useful in production of heat resistant polymeric constructional materials for aerospace and machine industry. 
     EFFECT: epoxy compositions with improved strength and heat resistance. 
     2 cl, 3 tbl, 3 ex
Patent RU-2248659-C2 (RU)
Inventor: TSYTOVICH L I
IPC: H02M1/08
Filed: 2003-05-20
Granted: 2005-03-20
Abstract: FIELD: converter engineering; controlling thyristor voltage regulators in starting induction-motor drives. 
     
     
       SUBSTANCE: proposed system has sync signal source, two relay units, adder, integrator, control pulse shaper, voltage regulator, integrator, and three-phase voltage supply. Newly introduced in proposed system are first rectifier and first limiting amplifier, as well as series-connected second rectifier and second limiting amplifier. Inputs of rectifiers are connected to three-phase voltage supply and outputs of limiting amplifiers, to power terminals of first relay unit. Power terminals of limiting amplifiers are connected to output of voltage regulator. 
     
     
       EFFECT: enhanced precision and operating reliability. 
     
     
       1 cl, 19 dwg
Patent RU-2252668-C2 (RU)
Inventor: KVASENKOV O I
IPC: A23L19/18
Filed: 2003-06-11
Granted: 2005-05-27
Abstract: FIELD: food processing industry. 
     SUBSTANCE: method for production of semi-manufactured product such as garnish potato. Potato after washing and inspection and prior to peeling. post-peeling, cutting, roasting hacking under vacuum sealing and pasteurization is treated with preparation obtained from biomass of Mortierella bainiery micromycete according to claimed technology and seasoned for nearly 5 h. 
     EFFECT: garnish potato of improved organoleptic properties.
Patent RU-2269194-C2 (RU)
Inventor: LUZHNYKH SERGEJ NAZAROVICH
IPC: G05D1/00
Filed: 2003-06-11
Granted: 2006-01-27
Abstract: FIELD: electromagnetic propellers , for instance those for space vehicles. 
     SUBSTANCE: proposed method for object displacement in space depends on acting upon conductor fixed to object being displaced by magnetic field. This method is characterized in that conductor is disposed is space so that it crosses plane formed by electric field propagation vector and by vector of magnetic component of this field. Induced in conductor is ac current whose frequency equals that of electric field and phase depends on direction of its displacement relative to field source. Conductor can be made in the form of wire winding whose turns are of rectangular shape. Device implementing this method has components affording desired control of current phase in conductor. 
     EFFECT: facilitated displacement of object in space. 
     3 cl, 7 dwg
Patent RU-2303130-C2 (RU)
Title: Downhole temperature probe assembly (variants)
Inventor: NAZAROV VASILIJ FEDOROVICH
IPC: E21B47/07
Filed: 2004-01-19
Granted: 2007-07-20
Abstract: FIELD: well survey, particularly geothermal well survey. 
     SUBSTANCE: temperature probe assembly comprises temperature sensors installed in upper or lower assembly part and uniformly distributed around a circle having radius r>R 3 /2, where R 3  is probe assembly radius. Circle center coincides with probe assembly axis. Assembly also has safety lamp made as a pipe with orifices. Summary orifice area is not less than pipe cross-sectional area. The probe assembly may be provided with two centralizers arranged in upper and lower parts thereof. In some variants temperature sensor is arranged along assembly axis in upper or lower part thereof, probe assembly has safety lamp made as a pipe with orifices, wherein summary orifice area is not less than pipe cross-sectional area, and pressing device. The pressing device includes two springs arranged in upper and lower probe assembly parts. Temperature sensor is 1-2 mm under or over safety lamp end plane correspondingly. In other variants safety lamp has beveled end and is pressed to pipe string by short generator thereof. Probe assembly variants including temperature sensors and two centrators in upper and lower parts are also disclosed. The temperature sensors are arranged on each spring of upper centrator in upper part thereof or each spring of lower centrator in lower part thereof is provided with one temperature sensor spaced a distance from pipe string or production string axes. The distance is determined from equation. In just other variants probe assembly has centrators arranged in upper and lower parts thereof and temperature sensors carried by substrate formed of resilient material and arranged in lower probe assembly part between springs of lower centrator or in upper probe assembly part between upper centrator springs. Each spring is provided with limiting strip to restrict substrate and temperature sensor displacement with respect to probe assembly axis. Temperature sensors are located in upper or lower probe assembly parts in dependence of downhole instrument movement direction during well survey performance. 
     EFFECT: increased accuracy of continuous temperature measurement along generator defined by temperature sensor movement due to elimination of liquid mixing in front of temperature sensor. 
     12 cl, 7 dwg
Patent RU-2281959-C2 (RU)
Inventor: KHOLL MARTIN
IPC: C09J103/08
Filed: 2002-10-15
Granted: 2006-08-20
Abstract: FIELD: mixture for introducing in liquid aqueous system. 
     SUBSTANCE: claimed mixture contains at least one ultradispersed active component for followed dissolution and dispersion in liquid aqueous system. Additionally mixture contains cellulose-containing plant fibers in amount of 2-18 wt.%. Said fibers are preliminary physically or chemically treated with thermomechanical treatment method, chemothermomechanical treatment method, or cellulose extraction method under low pressure. Abovementioned fibers have average length of 20-350 mum, and mixture is in fine-grained form with size from 0.5 mm to several mm. Method for introducing of mixture, containing at least one ultradispersed active component in liquid aqueous system includes blending of active components with abovementioned cellulose-containing plant fibers and introducing thereof into liquid aqueous system. 
     EFFECT: improve method for manipulation, dosage and introducing of ultradispersed active components, prevention of material agglomeration or consolidation during continued storage. 
     11 cl, 1 ex, 1 tbl, 1 dwg
Patent RU-2274787-C2 (RU)
Inventor: PASHKOV VALERIJ PETROVICH
IPC: B60K17/10
Filed: 2004-05-19
Granted: 2006-04-20
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: positive-displacement hydraulic transmission comprises reverse pump and hydraulic motor interconnected through fluid pipelines, safety valves, and hydraulic line with check valves connected with the source.  The source is made of pressure-tight hydraulic tank with the air space above the fluid.  The air space of the tank is in communication with the atmosphere through the valving system.  The hydraulic tank has inlet for drain lines that connects it with the hydraulic motors. 
     EFFECT: expanded functional capabilities. 
     3 dwg
Patent RU-2306173-C2 (RU)
Inventor: FILIPPI EHRMANNO
IPC: F28D9/00
Filed: 2002-10-02
Granted: 2007-09-20
Abstract: FIELD: chemical industry; methods and the reactors for realization of the chemical reactions in the pseudo-isothermal conditions. 
     SUBSTANCE: the invention is pertaining to the method of realization of the chemical reactions in the pseudo-isothermal conditions, that is at adjustment and maintaining of the reaction temperature within the narrow range of deviations from the preset value of the optimal temperature. The method of the control over  the  pseudo-isothermality of the chemical reaction in the corresponding area of the reaction, in which there are the heat exchangers, through which the heat-transfer liquid transits and where the critical sections of the heat-exchange are determined, they conduct lowering and adjustment in the critical sections of the reaction area of the value of heat transfer coefficient between the running heat-transfer liquid and the reaction area using the heat insulation of the sections of the heat exchangers arranged in the critical sections of the reaction area. The point-type heat insulation of the heat exchanger allows to magnify essentially the conversion output of the liquid or gaseous reactants in the sections of the reaction area arranged near to the heat-insulated sections of the heat exchanger, and also ensures the necessary completeness of the chemical reaction running in the reactor. 
     EFFECT: the invention allows to magnify essentially the conversion output of the liquid or gaseous reactants in the sections of the reaction area arranged near to the heat-insulated sections of the heat exchanger, and also ensures the necessary completeness of the chemical reaction running in the reactor. 
     14 cl, 7 dwg
Patent RU-2296965-C2 (RU)
Inventor: BURCHIK DITFRID
IPC: G01L7/08
Filed: 2004-07-21
Granted: 2007-04-10
Abstract: FIELD: pressure sensor or element, sensitive to pressure with pressure sensor. 
     SUBSTANCE: in accordance to invention, dividing membrane is connected to body of pressure sensor so that a force chamber is formed between upper surface of body and dividing membrane. Pressure sensor is provided with two supporting channels, which in comparison to each other have varying hydraulic properties, including hydrodynamic resistance and/or hydraulic capacity of respectively first or second force channels. 
     EFFECT: improved dynamic characteristics of pressure sensor. 
     2 cl, 3 dwg
Patent RU-2293666-C2 (RU)
Title: Wheeled tractor
Inventor: TROFIMCHENKO ALEKSANDR ALEKSAN
IPC: B60K17/00
Filed: 2005-02-07
Granted: 2007-02-20
Abstract: FIELD: transport engineering; wheeled tractors. 
     SUBSTANCE: proposed wheeled tractor has front and rear wheels, front and rear axles, gearbox and transfer case.  Driven gears are installed in transfer case on rear-axle drive shaft for free rotation, and drive engagement mechanism has gear rims made on driven gears between which middle gear rim is arranged rigidly secured on rear-axle drive shaft, and toothed sleeve in constant meshing with gear rims of driven gears installed for engagement with middle gear rim and provided with ring groove on inner surface whose diameter and which exceed, respectively, diameter and width of middle gear rim.  Front-axle drive shaft gear is constantly coupled with driving gears of transfer case. 
     EFFECT: provision of constant mechanical coupling of driving gears of transfer case and front axle, transmission of power to front wheels having better adhesion with ground. 
     5 cl, 5 dwg
Patent RU-2331733-C2 (RU)
Inventor: PESTRJAKOV LEONARD ALEKSANDROV
IPC: E02B3/06
Filed: 2005-04-25
Granted: 2008-08-20
Abstract: FIELD: construction, hydrotechnics. 
     SUBSTANCE: invention is attributed to hydraulic structures intended for sea-shore protection from destructive wave actions. Sea-shore protection structure consists of longitudinal wave absorber installed in 50-60 meters from shore, lateral full-profile traverses guarding water space from lateral waves and underwater longitudinal coral reef-type wave absorber installed in 30 meters from the first wave absorber. Longitudinal wave absorber is built of concrete blocks installed in chain near each other between traverses. Longitudinal wave absorber is made with through underwater channels in one tier and common platform. Top of platform is located 0.3 meter above sea level. Platform edge from sea side is made with chamfer of 15° and submersion depth of not less than 0.5 meter below sea level. 
     EFFECT: invention allows for spinning and destructing any wave away from shore at deep water. 
     4 dwg
Patent RU-2302480-C2 (RU)
Inventor: SHARIFULLIN AGZAMNUR MUKHAMATG
IPC: C23F13/00
Filed: 2005-05-30
Granted: 2007-07-10
Abstract: FIELD: protection of metals against corrosion; pumps of all types working in aggressive media and provided with cylinder-piston contact groups. 
     SUBSTANCE: proposed cathodic protection of oil-well sucker-rod pumps is characterized by form of protector made on external surface of pump cylinder as coat of aluminum, magnesium and zinc or in form of cylinder made from the same alloys; length of this cylinder is lesser than length of pump cylinder by length of thread for extension sleeves at its ends; protector surface is coated with polymer film. 
     EFFECT: enhanced efficiency of protection of pump cylinder inner surface against wear and corrosion caused by water, aggressive media and dissimilar metals.
Patent RU-2306530-C2 (RU)
Inventor: TIKHONENKOV VLADIMIR ANDREEVIC
IPC: G01D3/028
Filed: 2005-08-09
Granted: 2007-09-20
Abstract: FIELD: measuring technique. 
     SUBSTANCE: method comprises keeping the frequency of the control voltage of the generator of harmonic oscillation constant when temperature changes due to the use of the pickup of the temperature-depending member. 
     EFFECT: enhanced precision. 
     2 cl, 3 dwg
Patent RU-2300819-C2 (RU)
Title: Method for checking shipboard nuclear power plant for tightness
Inventor: RAKOV VLADIMIR TIMOFEEVICH
IPC: G21C17/07
Filed: 2005-08-22
Granted: 2007-06-10
Abstract: FIELD: nuclear power engineering; checking steam generators of shipboard pressurized-water reactor for tightness during hydraulic tests. 
     SUBSTANCE: proposed method for checking steam generator of shipboard power plant for tightness includes measurement of reference radionuclide content in primary and secondary coolant samples with reactor shut down followed by calculation of amount of leakage. Primary and secondary coolant samples are taken from each steam generator upon completion of hydraulic tests. Prior to do so, primary-circuit water is stirred. This method provides for unbiased check of steam generator for tightness at low estimation threshold and identifying leaks of any amount. 
     EFFECT: ability of monitoring each steam generator for condition. 
     3 cl, 1 tbl
Patent RU-2309391-C2 (RU)
Title: Method and device for sampling liquid from pipeline
Inventor: NEMIROV MIKHAIL SEMENOVICH
IPC: G01N1/10
Filed: 2005-11-11
Granted: 2007-10-27
Abstract: FIELD: oil industry. 
     SUBSTANCE: method comprises changing the direction of flow of a portion of the liquid inside the pipeline, pumping the liquid flow through the device for mixing, and analyzing the parameters of the flow by means of a device for analyzing parameters of the flow.  The housing of the device for mixing is mounted on the section of the pipeline in which the flow changes its direction.  The variation of the liquid flow direction is transformed into the zone of mixing with the use of turbulence.  The device comprises pipeline member that changes the direction of the flow in the pipeline, mixing device, sampling device, and device for analyzing the parameters of the flow.  The housing of the mixing device is made of the pipeline member that changes the direction of the flow in the pipeline.  The mixing device is mounted in the pipeline in the section close to the longitudinal axis of the pipeline.  The surface of the mixing device that faces the liquid flow is provided with the inlet area that is equal to or exceeds the maximum area of the cross-section of the mixing device. 
     EFFECT: enhanced precision. 
     3 cl, 3 dwg
Patent RU-2322681-C2 (RU)
Title: Способ определения дальности до забрасываемого передатчика помех и устройство для его реализации
Inventor: BOROVIKOV SERGEJ GENNAD EVICH
IPC: G01S11/00
Filed: 2006-01-10
Granted: 2008-04-20
Abstract: Изобретение относится к области радиотехники и может быть использовано для измерения дальности до забрасываемого постановщика помех, находящегося в зоне Френеля. Достигаемым техническим результатом является повышение точности измерения дальности до забрасываемого передатчика помех (ЗПП) за счет учета разностей фаз помехового сигнала в каждом приемном канале и реализации алгоритма усреднения фаз с весовыми коэффициентами, пропорциональными квадрату номера элемента антенной решетки. Помеховый сигнал от ЗПП, находящегося на земле, принимают (М+1) элементами антенной решетки РЛС, определяют несущую частоту, на которой влияние помехи на РЛС максимально, ориентируют антенную решетку на азимутальное направление Θ, соответствующее максимальному значению принимаемого помехового сигнала, формируют в М приемных каналах напряжения, пропорциональные разностям фаз сигналов относительно центрального, усиливают их и суммируют, а дальность определяют по соответствующей формуле. 2 н.п. ф-лы, 2 ил.
Patent RU-2316808-C2 (RU)
Inventor: MEHJSI UILL JAM ML
IPC: G06F17/14
Filed: 2004-06-24
Granted: 2008-02-10
Abstract: FIELD: engineering of microprocessors and computer systems. 
     SUBSTANCE: in accordance to shuffling instruction, first operand is received, which contains a set of L data elements, and second operand, which contains a set of L shuffling masks, where each shuffling mask includes a "reset to zero" field and selection field, for each shuffling mask, if the "reset to zero" field of shuffling mask is not set, then data indicated by shuffling mask selection field are moved, from data element of first operand, into associated data element of result, and if "reset to zero" field of shuffling mask is set, then zero is placed in associated data element of result. 
     EFFECT: improved characteristics of processor and increased productivity thereof. 
     8 cl, 43 dwg