baber/WOPTO huggingface dataset:
Patent RU-2263763-C1 (RU)
Inventor: SAROZHINSKIJ E I
IPC: E21B36/04
Filed: 2004-06-16
Granted: 2005-11-10
Abstract: FIELD: equipment for oil wells, particularly to create optimal thermal conditions in production wells to prevent asphaltene-paraffin precipitations in production strings of oil wells and oil pipelines. 
     SUBSTANCE: device has heating cable to be lowered in area of potential paraffin formation, as well as power conductors, armor and temperature sensor leads connected to the cable. Temperature sensor is located inside heating cable. Armor is provided with outer polymeric shell and is connected up to protective grounding. Power conductors, armor and temperature sensor leads have intermediate electric connectors arranged in transition terminal box. Heating cable control system is connected to the box. Automatic switch with input power supply loop of power circuit is installed inside control system case. The switch is connected to warning light unit and to controllable rectifier bridge. The rectifier bridge is connected to measuring tool unit and output panel provided with electrotechnical leads. Control unit is connected with temperature sensor and with output circuits of measuring and operation unit by wires. Output circuits of measuring and operating unit are linked with control unit, which is connected to controllable rectifier bridge. Power supply of control circuits with input power supply loop of control circuits linked thereto is connected to control unit and with measuring and operating unit. Lower end of heating cable is immersed in production string and secured to it through packing means. Production string is installed in casing pipe. Hole annuity used to conduct heat from production string to ground is defined by casing pipe and production string. On ground surface heating cable passes through guiding roller, tensioning roller and is secured to lock. 
     EFFECT: reduced power inputs and increased reliability. 
     1 dwg
Patent RU-2269745-C1 (RU)
Title: Mode of definition of the nominal frequency of revolution of an electrostatic gyroscope's rotor
Inventor: GUSINSKIJ VALERIJ ZALMANOVICH
IPC: G01C19/24
Filed: 2004-07-09
Granted: 2006-02-10
Abstract: FIELD: the invention refers to the field of high-precision instrument -making industry and may be used at manufacturing and exploitation of inertial navigational systems on electrostatic gyroscopes. 
     SUBSTANCE: the essence of the invention is in the following: the nominal frequency of the rotor's revolutions at which it becomes integral-spherical(the nominal frequency of revolution) is defined in accordance with the results of changing of the drift of the gyroscope's rotor on two frequencies of the rotor's revolution in two positions of the rotor in a vacuum chamber. The invention allows to reduce the influence on the shifts of the electrostatic gyroscope's rotor of such factors as instability of tracking systems of the suspension, a rotor's charge, an error of tracking systems of swinging of an angular position. 
     EFFECT: increases accuracy of the gyroscope. 
     1 dwg
Patent RU-2272697-C1 (RU)
Title: Nano-particle producing process
Inventor: RUTBERG FILIPP GRIGOR EVICH
IPC: B22F9/14
Filed: 2004-09-07
Granted: 2006-03-27
Abstract: FIELD: powder metallurgy, namely processes for producing metallic and oxide nano-particles. 
     SUBSTANCE: process comprises steps of placing electrodes in chamber with dielectric liquid; realizing pulse electric discharge between them for generating electric arc; measuring spacing between electrodes for fixing its value; creating flow-through motion of dielectric liquid in chamber; measuring temperature of dielectric liquid at inlet and at outlet of chamber; providing preset temperature range of dielectric liquid at inlet and at outlet of chamber due to changing flow rate of said liquid passing through chamber. Temperature difference of dielectric liquid at inlet and outlet of chamber is no more than 7°C. Invention provides increased quantity of nano-particles with fraction size 5 -50 nm. 
     EFFECT: enhanced quality of nano-particles. 
     4 cl, 1 dwg, 1 tbl
Patent RU-2275690-C1 (RU)
Title: Illuminated sign-board
Inventor: KHAZIAKHMETOV VLADIMIR SHAJMUK
IPC: G09F13/00
Filed: 2004-09-16
Granted: 2006-04-27
Abstract: FIELD: advertising technologies, in particular, engineering of sign-boards, with use of color-effect illumination and decorative principle. 
     SUBSTANCE: illuminated sign-board consists of elements of image, consisting of letters or any graphic images, each of which contains light-impenetrable substrate held on support by brackets. On frontal surface of substrate along contour of each element of generated image closed edging is made, which can be made either light-impenetrable or light-penetrable. In edging light-penetrable external cover is held, which can be made light-dissipating. In space between frontal surface of substrate, edging and light-penetrable external cover light-emitting sources are positioned, for example, point radiation sources, such as light diodes or laser diodes. On back side of substrate, along its contour light-impenetrable edging is positioned. In space formed by back surface of substrate and light-impenetrable edging light-emitting sources are positioned, wave length of optical emission of which is different from optical emission wave length of light-emitting sources, positioned at frontal surface of substrate, at least, near its contour. Behind formed image light-reflective screen is positioned. 
     EFFECT: amplified illumination of image, its contrast level, possible generation of largely varying multi-color and dynamically changing images. 
     7 cl, 3 dwg
Patent RU-2270361-C1 (RU)
Title: Segmental wind-driven generator stator
Inventor: LITVINENKO ALEKSANDR MIKHAJLOV
IPC: F03D9/00
Filed: 2004-09-27
Granted: 2006-02-20
Abstract: FIELD: wind-power engineering. 
     SUBSTANCE: proposed segmental wind-driven generator stator has pole shoes. magnetic core mounting running coils, and fastening members. Stator pole shoes are made in the form of set of L-shaped plates; internal L-shaped plates contact internal surfaces of core-and-coils assembly and external L-shaped plates contact internal surface of core-and-coils assembly; fastening members are made in the form of nonmagnetic ring installed in parallel with magnetic core-and-coils assembly, as well as nonmagnetic bolts bracing horizontal sections of internal and external L-shaped plates. 
     EFFECT: reduced mass and size at minimized cost of generator. 
     1 cl, 4 dwg
Patent RU-2284584-C1 (RU)
Title: Method for transferring acoustic signal to user and device for realization of said method
Inventor: SAPOZHNIKOVA KSENIJA VSEVOLODO
IPC: G10K15/00
Filed: 2005-02-04
Granted: 2006-09-27
Abstract: FIELD: acoustics, possible use for affecting psycho-physiological state of person during training, in art-therapy, when performing music in concert halls, in theatric and circus performances, during production of movies, during animation of images, etc. 
     SUBSTANCE: method for transferring acoustic signal to user includes filtration of electric signal, containing information about acoustic signal, and following transformation of electric signal to acoustic signal. Electric signal is preliminarily nonlinearly transformed with non-linearity order not less than 4, during realization of filtration, combination oscillations are selected in range of infrasound frequencies and with amplifier not less than in 2 times these are transformed to acoustic signal, emitted in additional to main signal. Electric signal, carrying information about acoustic signal, may be additionally nonlinearly transformed together with same signal, delayed for not more than 5 seconds. Device for emitting acoustic signal to listener contains electric signal source, containing information about acoustic signal, filtration block, transformer of electric signal to acoustic signal, connected to its output, and also nonlinear transformer and amplifier. Transformation characteristic of nonlinear transformer is described by polynomial of order not less than 4. filtration block is made in infrasound range. Output of signal source is connected to input of nonlinear transformer, output of which is connected to input of filtration block, while output of filtration block is connected to input of transformer of electric signal through amplifier of infrasound oscillations with amplification coefficient not less than 2. 
     EFFECT: selection of parameters of acoustic images and generation of infrasound accompaniment, taking bio-physical rules of sound perception by listener into consideration. 
     2 cl, 3 dwg
Patent RU-2293124-C1 (RU)
Title: Oxygen-converter lance one-piece nozzle and apparatus for making it
Inventor: KARANIK JURIJ APPOLINAR EVICH
IPC: B22D25/00
Filed: 2005-07-26
Granted: 2007-02-10
Abstract: FIELD: metallurgy, possibly steel production in oxygen converter. 
     SUBSTANCE: nozzle includes head water cooled from inside and having in bottom part openings for placing hollow jets water cooled from outside and designed for supplying oxygen to converter. Said jets are mutually connected along their ends by upper flange. Walls of head and jets have metal structure oriented normally relative to surface of heat action. Apparatus for making one-piece nozzle of lance includes casting mold for molding outer surface of head, set of metallic melting rods for molding inner surfaces of jets (lower ends of jets are arranged in permanent mold); set of gas-permeable sand rods for molding inner surface of head, outer surfaces of jets and  upper flange. 
     EFFECT: improved strength of nozzles, lowered expenses for producing steel. 
     2 cl, 2 dwg
Patent RU-2302495-C1 (RU)
Inventor: SERPIK IGOR NAFTOL EVICH
IPC: E04B1/24
Filed: 2005-11-17
Granted: 2007-07-10
Abstract: FIELD: structures comprising elongated load-supporting parts, for instance, columns, girders, skeletons with the supporting parts consisting of metal. 
     SUBSTANCE: building skeleton comprises frames including columns and girders made as trusts, as well as horizontal ties connecting extreme and central panels of adjacent trusses along lower belts thereof. Upper and lower truss belts have polygonal shapes. Each tie, which connects extreme truss panels with each other, is arranged within extreme one-third of building dimension defined from building ends and has hollow round or square cross-section. Ties, which connect central truss panels are arranged within central one-third of building dimension and are formed of equal angle beams. Columns are composite in cross-section and include rolling sections and rectangular plates. 
     EFFECT: decreased material consumption and labor inputs for building skeleton assemblage. 
     1 cl, 4 dwg
Patent RU-2304651-C1 (RU)
Inventor: TRACHUK ARKADIJ VLADIMIROVICH
IPC: D21H19/38
Filed: 2005-12-06
Granted: 2007-08-20
Abstract: FIELD: pulp-and-paper industry. 
     SUBSTANCE: coating composition consisting of ink-compatible pigment, binder, and cationic fixative is deposited onto one of the sides of based paper and the other side is covered with detwisting coating, after which coating is ennobled by means of supercalendering. As pigment, mixture of amorphous silicon dioxide with calcium carbonate or kaolin with outer specific surface 60-85 m 2 /g at ratio (25-50):(75-50). Binder is a mixture of polyvinyl alcohol with latex selected from class of styreneacrylic copolymers at ratio (20-25%):(7-18%) based on the weight of pigment. Cationic fixative is poly(diallyldimethylammonium chloride), which is directly incorporated into coating composition in amount 5-10%. 
     EFFECT: enabled image quality and paper surface strength control. 
     3 cl, 1 tbl, 13 ex
Patent RU-2306566-C1 (RU)
Inventor: AMBALOV JURIJ MIKHAJLOVICH
IPC: G01N33/53
Filed: 2006-02-06
Granted: 2007-09-20
Abstract: FIELD: medicine, laboratory diagnostics. 
     SUBSTANCE: in patients in the stages of generalized lymphoadenopathy (GLAP) or pre-AIDS it is necessary to sample venous blood to detect quantitative content of CD+-, CD8+-, CD16+-, CD20+-lymphocytes and circulating immune complexes (CIC). In case of detecting during GLAP stage the quantity of CD4+- being below 0.46x10*9/l, CD20+ - above 0.095x10*9/l and CIC being above 170 c.u. at probability of 99.0% one should predict rapid disease progress. In case of detecting during pre-AIDS stage the quantity of CD8+ - above 0.11x10*9/l at probability of 95.5% it is, also, possible to predict rapid disease progress. The innovation enables to develop simple and available method for predicting rapid flow of HIV-infection. 
     EFFECT: higher accuracy of prediction. 
     1 ex, 5 tbl
Patent RU-2311400-C1 (RU)
Inventor: KUZ MITSKIJ GENNADIJ EHDUARDOV
IPC: C06D5/06
Filed: 2006-02-13
Granted: 2007-11-27
Abstract: FIELD: rocket fuels. 
     SUBSTANCE: invention relates to solid rocket fuels for articles of national economy designation, namely, to meteorological rockets, anti-hail stone units, agents for delivery fire-extinguishing devices and other articles. Invention proposes solid rocket fuel comprising nitrocellulose, nitroglycerin, plasticizing agents - dinitrotoluene and dibutyl phthalate, chemical stability stabilizing agent - centralite, combustion stabilizing agent - calcium carbonate, combustion rate modifying agent - ferric iron yellow pigment and technical carbon K163, and mechanical stabilizing agent - melt of zinc stearate with polymethylsiloxane liquid. Invention is directed for enhancing strengthening, energetic and ballistic indices of fuel and providing stability of rocket engine working in broad range of pressures. 
     EFFECT: improved and valuable properties of fuel. 
     2 tbl
Patent RU-2299345-C1 (RU)
Inventor: BOLOTIN NIKOLAJ BORISOVICH
IPC: F02K9/48
Filed: 2006-02-28
Granted: 2007-05-20
Abstract: FIELD: rocket engineering; production of the liquid propellant rocket engines. 
     SUBSTANCE: the invention is pertaining to the field of rocket engineering, in particular, to production of the liquid propellant rocket engines powered by the cryogenic oxidant and the hydrocarbon propellant. The liquid propellant rocket engine contains the combustion chamber with the tract of the regenerative cooling, the turbo-pumping aggregate with the turbine having the inlet and outlet trunks, and the pumps of the oxidant and the propellant, for which the outlet of the propellant p[ump is connected through the propellant valve to the combustion chamber, and the outlet of the oxidant pump through the oxidant valve is connected to the gas generator. At that the turbo-pump aggregate contains the additional propellant pump, which inlet is connected to the outlet of the propellant pump, and the outlet is connected to the gas generator through the high pressure pipeline, in which there is the high-pressure valve and the consumption regulator. In the trunk of the turbine there is the thrust regulator, to which the on-board trunk and the starting trunk with the return valve and the connector are connected. The method of the liquid propellant rocket engine starting provides for the spinning-up of the turbo-pump aggregate and opening of valves of the oxidant, the propellant, the propellant in the high-pressure trunk, run-up of the turbine conduct a compressed air from a land bulb, and the turbine spinning-up is exercised by the compressed air from the ground pressure vessel and the turbine drive at operation is exercised from the on-board vessel. The invention ensures simplification of the pneumatic-hydraulic circuit, the increased reliability, the increase of the power and the specific characteristics of the liquid propellant rocket engine, the decreased mass of the  engines, the improved engine starting and cutoff and provision of the engine cleansing from the leavings of the propellant after the engine cutoff. 
     EFFECT: the invention ensures simplification of the liquid propellant rocket engine pneumatic-hydraulic circuit, the increased its reliability, power and specific characteristics, the decreased mass of the engine, the improved the engine starting, cutoff and cleansing from the leavings of the propellant after its cutoff. 
     4 cl, 1 dwg
Patent RU-2299685-C1 (RU)
Inventor: PLJAKIN VLADIMIR ANATOL EVICH
IPC: A61K33/14
Filed: 2006-04-05
Granted: 2007-05-27
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves introducing Disol solution into space between intrathoracic fascia and parietal pleura sheet before carrying out repeated ultrasonic examination. Rib cartilage structure is determined in the central zone of the cartilage. 
     EFFECT: no surgical intervention required; distinctly visualized rib cartilage structure. 
     2 dwg
Patent RU-2319558-C1 (RU)
Inventor: URKHANOV NIKOLAJ ALAGUEVICH
IPC: B07B13/02
Filed: 2006-05-24
Granted: 2008-03-20
Abstract: FIELD: grain cleaning machines for removal of short and elongated contaminants from grain mass, may be used in grain processing enterprises of agro-industrial complexes. 
     SUBSTANCE: cylindrical separator has cellular cylinder, feeding and distributing screw, lower and upper chute with discharge screws. Conveying apparatus positioned within cylinder, under lower chute, is provided with driving and driven rolls, as well as with guiding plates and flexible blades. Cylinder has cockle and wild oat cells. 
     EFFECT: increased efficiency and improved grain cleaning extent of separator. 
     3 cl, 2 dwg
Patent RU-2310821-C1 (RU)
Inventor: TSYGANKOV SERGEJ GRIGOR EVICH
IPC: G01L3/12
Filed: 2006-07-27
Granted: 2007-11-20
Abstract: FIELD: measuring technique. 
     SUBSTANCE: torsiometer comprises two rotors secured to the shaft at a given distance one from the other.  The rotors are made of cylindrical nozzles that are coaxial to the shaft.  The dielectric clamps are arranged uniformly over periphery along the generatrices of the nozzles.  The free ends of the clamps are provided with the permanent magnets.  The torsiometer is additionally provided with stator made of two groups of dielectric beams uniformly arranged over the cylindrical surface.  The free ends of the beams are provided with the electromagnets mounted for permitting periodic pulse cooperation with the permanent magnets.  The fiber optic coils of the interferometer are built in the base of the stator.  The fiber coils receive the ends of the stator beams.  The output of the interferometer is connected with the recorder through photocurrent amplifier, pulse inverter, and integrator connected in series.  When the shaft rotates, the permanent magnets of the rotors periodically cooperates with the electromagnets of the stator.  When a torque is generated at the shaft, a signal proportional to the value of the torque is generated at the output of the interferometer. 
     EFFECT: enhanced precision. 
     2 cl, 6 dwg
Patent RU-2317624-C1 (RU)
IPC: B60M3/00
Filed: 2006-10-16
Granted: 2008-02-20
Abstract: FIELD: distribution networks with isolated neutral. 
     SUBSTANCE: method includes registration of appearance of zero series voltage and creating a signal to ground one of phases of low voltage buses through current-limiting resistance, while in case of increased current in one of phases of branching line, signal is generated to disable that line, in branching lines, fact of current passage through each support is registered by means of registration devices installed on each one, after the line is disabled, its supports are examined, and the one to which current leakage was attributed is identified as the one with grounding short circuit. 
     EFFECT: increased safety of maintenance personnel, and also people and animals who accidentally found themselves in a zone of grounding short circuit, increased reliability of electric supply and reduced time of influence of harmful factors in the line. 
     1 dwg
Patent RU-2315850-C1 (RU)
Title: Лопастное долото для бурения перемежающихся по крепости горных пород
IPC: E21B10/42
Filed: 2006-11-07
Granted: 2008-01-27
Abstract: Изобретение относится к горной промышленности, а именно к буровым лопастным долотам. Позволяет повысить рабочий ресурс лопастного долота за счет увеличения износостойкости периферийного вооружения и увеличения средней механической скорости бурения. Долото состоит из корпуса с присоединительной резьбой и каналом для прохода очистного агента, лопастей ступенчатой формы, установленных на корпусе с положительным передним углом относительно оси долота и армированных твердосплавными зубками. Торцовые поверхности всех ступеней скошены под углом 18-22° по направлению вращения долота. Периферийная часть лопасти выполнена с утолщением, а торец задней половины периферийного утолщения по высоте расположен ниже торца его передней половины на величину, равную половине вылета зубка над телом лопасти. 3 ил.
Patent RU-2312210-C1 (RU)
Inventor: KHISAMOV RAIS SALIKHOVICH
IPC: E21B43/27
Filed: 2006-11-24
Granted: 2007-12-10
Abstract: FIELD: oil production, particularly methods for stimulating production by forming crevices or fractures by use of eroding chemicals. 
     SUBSTANCE: method involves drilling branch bores in well; lowering ejector plant provided with packer; injecting 10-15% hydrochloric acid solution having predetermined volume; holding the process under bath conditions; performing 4-6-fold pulsed solution forcing in reservoir under specified conditions; executing time delay; terminating injection in continuous mode; performing time delay; extracting injected solution in amount of up to 2.5 of injected solution volume; injecting the second portion in reservoir in pulsed regime in the beginning of said portion injection; executing time delay and performing continuous solution injection; performing time delay; extracting injected solution in amount of up to 2.5 of injected solution volume; injecting the third solution in reservoir in pulsed regime in the beginning of said portion injection; executing time delay and performing continuous solution injection; extracting injected solution in amount of up to 2.5 of injected solution volume by means of injection plant or by swabbing operation. 
     EFFECT: increased efficiency. 
     1 ex
Patent RU-2328520-C1 (RU)
Title: Способ экстрагирования веществ парфюмерного, пищевого и фармацевтического назначения
Inventor: SKUBILIN MIKHAIL DEM JANOVICH
IPC: C11B1/10
Filed: 2006-12-13
Granted: 2008-07-10
Abstract: Изобретение относится к масложировой промышленности. Исходный материал циклически нагревают, подвергая воздействию микроволновой энергией, до достижения заданной температуры, а полученный экстракт принудительно охлаждают до заданной температуры. На каждом цикле исходный материал сначала нагревают микроволновой энергией до температуры 40-50°С с одновременным впрыском в рабочий объем экстрактора мелкодисперсного экстрагента с периодом воздействия на сырье 0,5 минут при частоте 2 цикла в минуту и повышением давления в рабочем объеме экстрактора до 3000-4000 мм рт.ст. Затем понижают температуру материала до 25-30°С и давление в рабочем объеме экстрактора до 10 -1 -10 -2  мм рт.ст. Воздействие микроволновой энергией осуществляют только на стадии нагревания, а продолжительность процесса составляет не более 10 минут, впрыск экстрагента прекращают на последних двух минутах экстрагирования. Изобретение позволяет сократить инерционность и энергоемкость процесса экстрагирования, повысить качество выходного продукта и расширить функциональные возможности оборудования на его основе. 3 ил.
Patent RU-2331207-C1 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L29/00
Filed: 2007-01-23
Granted: 2008-08-20
Abstract: FIELD: food industry. 
     SUBSTANCE: recipe components are prepared. Garlic is blanched and riced. Green onions are cut and frozen. Specified components are mixed without oxygen access with cedar nuts, vegetable oil, soy sauce and table salt. Then mussels meat, prepared mixture and lemon juice are packed, sealed and sterilised. It expands arsenal of technical facilities and dishes used in production of new preserved food, which allow to increase their assimilability. Assimilability of preserved food amounts to 1.4 · 10 5 , and assimilability of dish used for preserved food production is 1.2 · 10 5 . 
     EFFECT: preparation of preserved food with high assimilability.