baber/WOPTO huggingface dataset:
Patent RU-2243965-C1 (RU)
Title: Method for preparing hexamethylenediamine tetraacetate dicopper (ii)
Inventor: AFONIN E G
IPC: C07C229/16
Filed: 2003-07-17
Granted: 2005-01-10
Abstract: FIELD: metalloorganic compounds, chemical technology. 
     SUBSTANCE: invention relates to a method for preparing hexamethylenediamine tetraacetate dicopper (II) by synthesis of intrachelate compounds of metals with organic substances. The end product synthesized by this method can be used as a fungicide and copper trace-element fertilizer in agriculture, trace-element supplement to polyvitamin preparations and fodders for animals, for antibacterial treatment of water, as a catalyst in synthesis of organic substances, for preparing high-temperature semiconductors, for synthesis of other compounds comprising copper (II) with hexamethylenediamine tetraacetic acid. Hexamethylenediamine tetraacetate dicopper (II) is prepared by crystallization from an aqueous solution obtained by mixing hexamethylenediamine tetraacetate and depleted etching solution of printed boards wherein the reaction solution has pH value 1.0-6.5 and hexamethylenediamine tetraacetate and depleted etching solution of printed boards are mixed in the amount providing the mole ratio hexamethylenediamine tetraacetate : copper (II) = 1.0:(1.0-10.0), respectively. Invention provides reducing cost of product, retention of its purity and simultaneous utilization of toxic waste in manufacturing. 
     EFFECT: improved preparing method. 
     8 cl, 6 ex
Patent RU-2251148-C1 (RU)
Inventor: AGRANOVSKIJ A V
IPC: G06F40/20
Filed: 2003-09-04
Granted: 2005-04-27
Abstract: FIELD: computer science. 
     SUBSTANCE: method includes text messages from data channel, linguistic words processing is performed, thesaurus of each text message is formed, statistical processing of words in thesaurus is performed, text message and thesaurus are stored in storage. Membership of text message in one of categories from the list is determined, starting data value of text message is determined, stored in storage with text message, data value values are periodically updated with consideration of time passed since their appearance and text messages with data value below preset threshold are erased, during processing of each message values of categories classification signs are updated. 
     EFFECT: higher efficiency. 
     1 dwg
Patent RU-2240434-C1 (RU)
Title: Method of operation and design of internal combustion engine
Inventor: KONDRASHOV A E
IPC: F02B47/02
Filed: 2003-10-22
Granted: 2004-11-20
Abstract: FIELD: mechanical engineering; internal combustion engine; road vehicles. 
     SUBSTANCE: proposed method includes preparation of fuel-air mixture, compression, combustion and expansion of fuel-air mixture in working cylinder according to which portion of water or other steam-generating liquid is delivered at beginning of process of compression into closed space formed by cylinder and cavity on adjoining side surface of piston to seal contact surfaces of cylinder-piston pair and subsequent utilization of energy of steam-gas mixture. Free-piston engine of two-circuit design contains working cylinder with opposite pistons rigidly connected with plungers of power hydraulic pumps, piston movement synchronizer, air supply, exhaust and liquid or gaseous fuel supply systems, hydraulic power motor to drive load, mechanism to set engine for realization o working cycle at stable parameters and to regulate power by changing duration of pauses between cycles, high-pressure and low-pressure hydraulic accumulators, working liquid hydraulic motor-flow rate meter simultaneously playing part of drive of engine auxiliaries, valves, fuel and hydraulic main lines and reservoirs, system to feed water or other evaporating liquid into sealing spaces of cylinder-piston pair and system to utilize energy of exhaust steam-gas mixture. 
     EFFECT: reduced fuel consumption, improved ecological characteristics of automobile internal combustion engine by dispensing with conventional lubrication and cooling systems. 
     14 cl, 1 dwg
Patent RU-2257624-C1 (RU)
Inventor: SIMAKOV G A
IPC: G21C21/00
Filed: 2004-01-30
Granted: 2005-07-27
Abstract: FIELD: nuclear power engineering; water-moderated and water-cooled reactors. 
     SUBSTANCE: proposed device designed for repairing faulty fuel assemblies where damaged and unsealed fuel elements are detected has gripping means for installing fuel element or displacer incorporating grip operating mechanism. The latter is made in the form of kinematically enclosed cable system whose cable is rigidly fixed with gripping means and sequentially engages upper fixed roller, upper movable roller, frictional hauling drum, intermediate roller, and lower fixed roller. Upper movable roller is secured on one end of rocker arm whose other end is joined with load; intermediate roller is disposed above frictional hauling drum and connected to force transducer. Such design of device makes it possible to reduce damage probability to unsealed fuel elements in the course of their extraction and installation, to reduce damage to cladding outer surfaces of new fuel elements or displacers, and to enhance nuclear fuel burnup. 
     EFFECT: reduced damage probability, enhanced yield of fuel assemblies upon replacement of unsealed fuel elements. 
     4 cl, 1 dwg
Patent RU-2261502-C1 (RU)
Inventor: GORBUNOV N I
IPC: H01L31/101
Filed: 2004-02-05
Granted: 2005-09-27
Abstract: FIELD: spectral-analytical, pyrometric and thermal-vision equipment. 
     SUBSTANCE: emitter has electro-luminescent diode of gallium arsenide, generating primary emission in wave length range 0,8-0,9 mcm, and also poly-crystal layer of lead selenide, absorbing primary emission and secondarily emitting in wave length range 2-5 mcm, and lead selenide includes additionally: admixture, directionally changing emission maximum wave length position as well as time of increase and decrease of emission pulse, and admixture, increasing power of emission. Photo-element includes lead selenide layer on dielectric substrate with potential barrier formed therein, and includes admixtures, analogical to those added to lead selenide of emitter. Optron uses emitter and photo-elements. Concentration of addition of cadmium selenide in poly-crystal layer of emitter is 3,5-4,5 times greater, than in photo-element. Open optical channel of Optron is best made with possible filling by gas or liquid, and for optimal synchronization and compactness emitter and/or photo-element can be improved by narrowband optical interference filters. 
     EFFECT: higher efficiency, broader functional capabilities. 
     3 cl, 3 tbl, 6 dwg
Patent RU-2260710-C1 (RU)
Title: Axial-piston hydraulic machine
Inventor: PILIPENKO VLADIMIR IVANOVICH
IPC: F04B1/126
Filed: 2004-02-18
Granted: 2005-09-20
Abstract: FIELD: mechanical engineering; hydraulic machines. 
     SUBSTANCE: proposed axial-piston hydraulic machine contains T-shaped shaft installed in housing and provided with semispherical seats for spherical heads of piston connecting rods uniformly spaced over circumference on end face pointed to cylinder block.  Each connecting rod head is pressed to corresponding seat by means of separate shell and locking member.  Each separate shell is made in form of cylindrical insert with central hole mating with spherical head of connecting rod installed for longitudinal displacement in bore of T-shaped shaft made coaxially to semispherical seat of connecting rod head.  Radial slots and coaxial radial holes are uniformly spaces in between.  Made on cylindrical surfaces on inserts are either ring grooves, or radial flats, or radial holes mating with said slots or holes in which locking members are fitted, made in form of compressed to solid state bending springs, leaf or wire ones, one end of each spring gets into radial hole of T-shaped shaft, middle part gets into ring grooves or radial flats or radial holes of adjacent cylindrical inserts, and other end is fitted in radial slot and secured with provision of flexible deformation at end face of T-shaped shaft.  Moreover, leaf bending spring is made in form of C-shaped plate with hole for fastening screw on one of ends.  Said leaf bending spring can be made in form of C-shaped partially split plate furnished with hole for fastening screw on one of ends.  Split is made along axis of plate from said hole to far end.  Wire bending spring can be made in form C-shaped, U-shaped in plan wire lock with loop for fastening screw on one of its ends. 
     EFFECT: improved reliability and increased service life of axial-piston machine owing to simplified design of locking and pressing arrangement with provision of required pressure of piston connecting rod spherical heads to their semispherical seats in end face of T-shaped shaft. 
     4 cl, 5 dwg
Patent RU-2257355-C1 (RU)
Inventor: KOVALEV G A
IPC: B01D35/16
Filed: 2004-04-05
Granted: 2005-07-27
Abstract: FIELD: swimming pools water treatment. 
     SUBSTANCE: the invention is pertaining to the field of water treatment, in particular, to purification and disinfection means of the recirculating water in the closed contours of swimming pools, which use the principle of operation based on a joint application of the ozone-sorption and vacuum-ejection equipment at utilization of chemical compounds of the metals possessing of oligodynamic properties. The water purification installation in a swimming pool contains located on a pipeline a circulation pump, a bypass trunk line, a sand filter, an ozonizer and an adjusting gate. Besides the installation is supplied with a unit of reception of solutions of disinfectants, the first ejection mixer, a unit of the sand filter disinfection, consisting of the second ejection mixer and the first function switch of the operation modes, a multi-nozzle ejection mixer; a sorption unit; a heat exchanger; a controller of ozone concentration in the recirculating water; a sensor of a reduction-oxidation potential; a transducer of the reduction-oxidation potential; a unit of primary water preparation, the second function switch of operation modes; a filter screen and the perforated pipeline. The technical result: increased sanitary-and-epidemiologic reliability of the waters purification processes and disinfection and also prevention of secondary bacterial pollution of a swimming pool. 
     EFFECT: the invention ensures increased sanitary-and-epidemiologic reliability of the waters purification processes and disinfection prevention of a swimming pool secondary bacterial pollution. 
     6 cl, 1 dwg
Patent RU-2267708-C1 (RU)
Inventor: BRAZHNIKOV EVGENIJ BORISOVICH
IPC: F23G7/06
Filed: 2004-04-28
Granted: 2006-01-10
Abstract: Изобретение относится к промышленной экологии и может быть использовано для беспламенной очистки выбросов промышленных предприятий. Технический результат: повышение эффективности очистки газообразных выбросов, рекуперация тепла уходящего очищенного газового потока и снижение энергозатрат на нагрев газового потока. Реактор для каталитической очистки газообразных выбросов содержит цилиндрический корпус, внутренняя поверхность которого покрыта катализатором с размещенным в корпусе источником инфракрасного излучения, трубчатый теплообменник, размещенный в нижней части корпуса, турбинное перемешивающее устройство, расположенное в верхней части корпуса и дополнительно - проницаемую цилиндрическую обечайку из катализатора, установленную в верхней части корпуса так, что оси симметрии обечайки и корпуса совпадают. Обечайка охватывает перемешивающее устройство, а источник инфракрасного излучения выполнен в виде шестиконечной звезды, установлен в середине корпуса таким образом, что плоскость его перпендикулярна оси симметрии реактора. Отводной патрубок сообщен с межтрубным пространством теплообменника, а питающий патрубок расположен таким образом, чтобы обеспечить нагрев газообразных выбросов теплом отходящих газов реактора. 1 ил.
Patent RU-2266389-C1 (RU)
Title: Пакер
Inventor: MINIKAEV R N
IPC: E21B33/12
Filed: 2004-05-05
Granted: 2005-12-20
Abstract: Изобретение относится к нефтедобывающей промышленности, а именно к конструкциям фиксирующихся пакеров, предназначенных для строительства, эксплуатации и исследования в скважинах, заполненных жидкостью. Позволяет расширить функциональные возможности и повысить надежность пакеровки. Пакер включает головку, корпус, конус, шток, камеру, уплотнители, пакерующий элемент и опорную пяту. Головка, имеющая уравнительные отверстия, корпус и шток телескопически связаны между собой и образуют герметичную воздушную камеру, находящуюся под атмосферным давлением, имеющую возможность изменяться в объеме, с одной стороны. Корпус, конус и шток, с другой стороны, образуют герметичную воздушную полость, находящуюся под атмосферным давлением при спуске в скважину и имеющую в сжатом состоянии связь с давлением гидростатического столба жидкости скважины через связующее отверстие корпуса. 1 ил.
Patent RU-2260137-C1 (RU)
Inventor: IBADULLAEV G A
IPC: F02D11/02
Filed: 2004-05-17
Granted: 2005-09-10
Abstract: FIELD: mechanical engineering; gasoline engines. 
     SUBSTANCE: proposed gasoline internal combustion engine contains at least one cylinder with piston, connecting rod, crankshaft with its speed sensor, cylinder head with intake and exhaust valves and intake manifold with throttle valve.  Vacuum sensor is installed after throttle valve in intake manifold.  Engine is furnished with engine temperature transmitter, ambient temperature and pressure transmitters, knocking sensor, throttle valve drive connected with engine power control device (accelerator pedal), accelerator pedal position pickup, fuel injection device, spark plug and electronic control unit.  Inputs of electronic control unit are connected with vacuum sensor, engine temperature transmitter, ambient temperature and pressure transmitters, knocking sensor, crankshaft speed sensor and accelerator pedal position pickup.  Output of electronic control unit is connected with fuel supply device and spark plug.  Engine is furnished with vacuum pump with drive.  Throttle value has additional drive, input of vacuum pump communicates with engine intake manifold, drive of vacuum pump and additional drive of throttle valve are connected with outputs of electronic control unit which forms signal to drive of vacuum pump to cut in said pump after switching on the ignition, thus providing removal of air from intake manifold when fuel injection device and throttle valve are closed.  When vacuum in intake manifold, depending on compression ratio of engine, its temperature and ambient temperature and pressure is reached, electronic control unit forms signals by signal from vacuum sensor to starter for cranking the shaft, to fuel injection device, throttle valve and spark plug to provided delivery of air, fuel and spark to engine cylinder.  In period from beginning of engine cranking to moment of engine of engine starting, electronic control unit forms signal to throttle valve drive, thus limiting its turning and providing required level of vacuum in intake manifold.  After starting of engine, electronic control unit forms signal to cut out vacuum pump.  At operation from idling to maximum speed, depending on compression ratio of engine, its temperature and ambient temperature and pressure, crankshaft speed, and gasoline octane rating, electronic control unit, by signals from accelerator pedal position pickup and vacuum sensor forms signal to additional drive of throttle valve to change angle of opening of throttle valve and limit filling of cylinder with air. 
     EFFECT: improved reliability of starting and operation of engine under conditions up to maximum engine speed. 
     5 cl, 1 dwg
Patent RU-2260162-C1 (RU)
Inventor: PETRUSHIN V V
IPC: F41G7/30
Filed: 2004-05-25
Granted: 2005-09-10
Abstract: FIELD: rocketry. 
     SUBSTANCE: method includes measuring coordinates of target and missile, forming angular displacement of kinematic trajectory of guiding of missile relatively to target tracking line in vertical and sloped guiding planes missile control commands are formed, proportional to angular error between coordinates of missile and target tracking line with consideration of angular displacement of kinematic trajectory of missile, and control commands are sent to missile. In each plane of missile movement trajectory model of mating of missile coordinates and target coordinates is formed in form of polynomials of appropriate missile coordinates in function of time remaining before meeting of missile and target. In current time coordinates of meeting point are predicted and time, remaining before that, is formed for each movement plane appropriately to current time coordinates of missile, coordinates of predicted meeting point and values of required angles of meeting of missile with target, and limiting conditions are also predicted for mating trajectory model of missile and target coordinates. With consideration of formed limiting conditions parameters of mating trajectory model are determined, coordinates of coordinates mating trajectory are transformed to coordinates of angular displacement of kinematic trajectory of missile relatively to target tracking line in each guiding plane. Then missile is guided with consideration of received angular deviation of kinematic trajectory of missile relatively to target tracking line. 
     EFFECT: secured required contact angle of missile and target. 
     2 cl, 1 dwg
Patent RU-2273751-C1 (RU)
Title: Gas-air duct of internal combustion engine
Inventor: KADYSHEV VJACHESLAV GRIGOR EVI
IPC: F02M51/02
Filed: 2004-07-27
Granted: 2006-04-10
Abstract: FIELD: mechanical engineering; internal combustion engines. 
     SUBSTANCE: invention relates to designing and making of systems of air and fuel supply, exhaust gas conversion and discharge in vehicle engines.  Invention is aimed at reduction of concentration of toxic matter in combustion products and improving efficiency of spark ignition engines.  Proposed gas-air duct of engine contains intake system including air cleaner, throttling branch pipe with rotary gate to regulate total amount of air, air flow rate meter, individual intake pipelines combined by common receiver, additional throttles installed in intake pipelines, intake channels in cylinder head and exhaust valves, exhaust system including exhaust valves individuals pipelines, receiver, converter and muffler.  Additional gates are made partially, turnable with individual drives operated by controller regulating composition of fuel-air mixture in each cylinder separately. 
     EFFECT: reduced toxicity and improved efficiency of multicylinder piston internal combustion engine with forced distributed fuel injection into intake pipeline of each cylinder. 
     2 cl, 1 dwg
Patent RU-2273077-C1 (RU)
Title: Antenna nose fairing
Inventor: ROMASHIN ALEKSANDR GAVRILOVICH
IPC: H01Q1/42
Filed: 2004-11-09
Granted: 2006-03-27
Abstract: FIELD: rocketry; high-speed air-to-air missiles. 
     SUBSTANCE: novelty is that ceramic envelope made of void-free material that does not need moisture protection is joined with intermediate metal frame coordinated in temperature coefficient of linear expansion with envelope material by means of flexible heat-resistant adhesive applied to conical surfaces being joined. Intermediate frame is coaxially joined with attachment frame and its axial displacement is restricted on one end by means of two mating bosses provided on inner surface of attachment frame and on outer surface of intermediate frame and on other end, by pins press-fitted into attachment frame and installed in a spaced relation in blind holes of intermediate frame. Sealing ring is fitted in drilling at butt end of intermediate frame. 
     EFFECT: enhanced carrying capacity and reliability of antenna fairing. 
     1 cl, 2 dwg
Patent RU-2276217-C1 (RU)
Inventor: KRUCHINKIN ALEKSEJ VASIL EVICH
IPC: E01D19/04
Filed: 2004-11-15
Granted: 2006-05-10
Abstract: Изобретение относится к мостостроению, а именно к конструкциям подвижных опорных частей пролетных строений, и может быть использовано при сооружении автодорожных и железнодорожных мостов и путепроводов. Катковая опорная часть моста включает верхний и нижний балансиры, шарнир, катки и опорный лист с противоугонной шпонкой. Новым является то, что в нижнем балансире выполнены цилиндрические цапфы, в которых размещены опорные катки, причем катки выполнены двухступенчатыми с поверхностями разного диаметра, при этом поверхность меньшего диаметра входит в цапфу нижнего балансира с возможностью вращения в ней с трением скольжения, а поверхность большего диаметра - с возможностью перемещения по опорному листу за счет  сил трения качения, причем соотношение диаметров катка принято в диапазоне от 1:1,1 до 1:1,2.  Техническим результатом изобретения является создание надежных и долговечных опорных частей, обеспечивающих большие перемещения и большие опорные реакции с центрированной передачей нагрузок от пролетных строений на опоры мостов. 2 з.п. ф-лы, 1 ил.
Patent RU-2271935-C1 (RU)
Title: Method for production of laminated plastic
Inventor: KABLOV EVGENIJ NIKOLAEVICH
IPC: B32B27/06
Filed: 2004-11-29
Granted: 2006-03-20
Abstract: FIELD: production of laminated plastic used for manufacture of articles of machine-building and aircraft industries, including the manufacture of loose-running blades. 
     SUBSTANCE: the method consists in the fact that the carbon fibrous filler is impregnated by an epoxy binder and a prepreg is obtained.  Then the prepregs are stacked and molded.  At stacking a thermoplastic polyamide or polysulfonic film at the rate of 1-10 percent by mass by 100 percent by mass of the binder is placed between the layers of prepregs.  The surface energy of the thermoplastic film makes up at least 50 mJ/sq.m. 
     EFFECT: enhanced resistance to impact loads and enhanced level of preservation of residual strength at a compression after an impact. 
     1 tbl, 5 ex
Patent RU-2278344-C1 (RU)
Inventor: GOLUBEV SERGEJ VLADIMIROVICH
IPC: F41H3/00
Filed: 2005-01-11
Granted: 2006-06-20
Abstract: FIELD: means for provision of concealment of armament and military equipment against means of aerospace optoelectronic reconnaissance of the infra-red band, applicable for simulation of specimens of armament and military equipment in disposition points or initial areas, as well as for protection against high-accuracy weapon equipped with infra-red homing heads. 
     SUBSTANCE: the thermal simulator has a width of tarpaulin material with cloth heaters fastened on it, tarpaulin heat-dispersing cover, moisture-proof cover of rubberized fabric having a coating of aluminum oxide, electric power supply cable and a temperature controller, the heaters are fastened in several lines and several columns.  Use is made of a control unit of the temperature controller, in which the thermal images of the simulated objects are kept, its outputs are connected to the inputs of the temperature controller, whose outputs are connected to the heaters.  The heaters are so made that the whole area occupied by one heater would be warmed up uniformly.  In accordance with the algorithm incorporated in the control unit and the thermal; images kept in, signals are generated at its outputs providing control of operation of the temperature controller.  A dynamic individual control of the temperature of each heater is realized in the thermal simulator, which makes it possible to produce thermal images identical to the thermal images of the simulated objects. 
     EFFECT: enhanced reliability of simulation. 
     1 dwg