baber/WOPTO huggingface dataset:
Patent RU-2185600-C1 (RU)
Title: Ultrasonic thickness gauge
Inventor: BEZLJUD KO GENNADIJ JAKOVLEVIC
IPC: G01B17/02
Filed: 2001-04-16
Granted: 2002-07-20
Abstract: FIELD: nondestructive testing in metallurgy, mechanical engineering and other branches of industry. SUBSTANCE: invention can specifically be employed to measure thickness of structures and articles under various kinds of machining. Ultrasonic thickness gauge has synchronizer, generator of sounding pulses, integrated ultrasonic converter and receiving amplifier, quartz generator connected in series and arithmetic-logic unit and indicator connected in series. Gauge is supplemented with signal storage circuit, digital-to-analog converter and unit setting processing conditions and indicating signal. Receiving amplifier has gain factor controlled automatically. Arithmetic-logic unit comes in the form of microprocessor with function of control over preset processing condition of signals, of control over gain factor of receiving amplifier and calculation of thickness of examined object by data from coherent signal storage circuit. First synchronizing output of synchronizer is connected to input of generator of sounding pulses, controlling output of arithmetic-logic unit is coupled with control bus through digital- to-analog converter to input of control over gain factor of receiving amplifier and directly to first controlling input of coherent signal storage circuit whose signal input is connected to output of receiving amplifier. Data output/input of coherent signal storage circuit is connected with data bus to data input/output of arithmetic-logic unit and synchronizing and second controlling inputs of coherent signal storage circuit are connected to second synchronizing and controlling outputs of synchronizer whose third synchronizing output is connected to input of unit setting processing conditions and indicating signals whose activation and address outputs are connected correspondingly to activation and address inputs of synchronizer. Clock input of synchronizer is connected to output of quartz generator. Electromagnetic-acoustic converter is used in the capacity of ultrasonic converter. EFFECT: increased measurement precision, widened range of measured thicknesses. 2 cl, 2 dwg
Patent RU-2191098-C1 (RU)
Inventor: BELONOSOV I B
IPC: B23K9/06
Filed: 2001-06-05
Granted: 2002-10-20
Abstract: FIELD: mechanical engineering; welding equipment. SUBSTANCE: invention can be used in welding sets of vehicles provided with generator plants with external excitation. Commutator has terminals 1 and 2 for connection of positive terminals of generator and storage battery. Controlled switching element 3 is placed between terminals 1 and 2. Terminal 4 for connecting positive external welding wire 5 is connected by welding circuit 6 with terminal 1. Switch signal threshold detector 9 of switching element 3 is dependent on welding circuit voltage and coupling with control input of switching element 3. Current sensor 10 in welding circuit 6 is connected to provided supply of signal through signal delay element 13 to control input of switching element 3 at no current in welding circuit. Switching signal threshold detector 9 of switching element 3 is connected between terminals for connecting positive and negative poles of generator and is made with level of operating voltage not less than 75 V. Such design makes it possible to improved performance characteristics by reducing possibility of discharge of storage battery in process of welding wires of two and more welding sets to welding terminal. EFFECT: enlarged operating capabilities. 3 cl, 1 dwg
Patent RU-2188068-C1 (RU)
Inventor: KOTEL NIKOV G R
IPC: C07C5/333
Filed: 2001-07-11
Granted: 2002-08-27
Abstract: FIELD: device for catalytic dehydrogenation of hydrocarbons; petrochemical industry. SUBSTANCE: proposed reactor system for catalytic dehydrogenation of hydrocarbons includes two reactors connected in series and reaction mixture preheater located between them. Proposed system is provided with radial-type reactors containing cylindrical housing and circular basket filled with catalyst and mounted coaxially; said basket is made from perforated cylinder; body of revolution is placed in basket; ratio of areas of holes of inner perforated cylinders of second and first reactors is 1.05: 1.64 and that of outer cylinders is 1.02:1.55. Ratio of areas of holes of outer and inner perforated cylinders for each reactor is 1.15:3.5; distance between perforated cylinders in each reactor is equal to 0.05 to 0.25 of height of perforated cylinder. EFFECT: enhanced efficiency of process due to more effective distribution of pressure and flows of reaction mass. 3 cl, 1 dwg
Patent RU-2200520-C1 (RU)
Title: SURGICAL METHOD FOR correcting ASTIGMATISM COMBINED WITH CATARACT AND CAPSULE BURSA INTEGRITY VIOLATION
Inventor: DOGA A V
IPC: A61F9/007
Filed: 2001-10-24
Granted: 2003-03-20
Abstract: FIELD: medicine. SUBSTANCE: method involves creating corneal flap on pedicle. The flap is not bent. The cornea is dried until full flap adhesion takes place. Extracapsular cataract extraction is carried out at least in one month after complete refraction stabilization is reached. Refraction diagnosis examination is carried out and refraction problem optimum parameters are found. Flap cover is lifted at least one month later after complete refraction stabilization is reached. Excimer laser treatment is applied by evaporating superficial corneal stroma layers to 250 mcm in depth. EFFECT: stable refraction.
Patent RU-2222656-C1 (RU)
Inventor: TSAJLER KRISTOF
IPC: D21H27/30
Filed: 2000-09-30
Granted: 2004-01-27
Abstract: Бумажная ткань и/или подобный бумажной ткани материал для изготовления кухонной бумаги, туалетной бумаги, носовых платков, впитывающих прокладочных тканей и т.п. выполнен по меньшей мере трехслойным и содержит два наружных слоя и по меньшей мере один, расположенный между этими обоими наружными слоями, внутренний слой с более высоким коэффициентом водопоглощения, чем наружные слои, причем коэффициент поглощения внутреннего слоя лежит в диапазоне 1000-1800%, предпочтительно 1300-1700%, будучи измерен по СЕN/TC 172/WG8 323. Способ изготовления данного материала включает размытывание каждого слоя с соответствующего рулона и соединение их на операции тиснения посредством устройства для тиснения. Объектом изобретения также является применение материала в качестве кухонной, туалетной бумаги, носовых платков, впитывающих тканей, полотенец, стирающих салфеток и/или чистящих салфеток. Изобретение обеспечивает высокую поглощающую способность материала и изделий. 3 с. и 21 з.п. ф-лы, 5 ил., 2 табл.
Patent RU-2220369-C1 (RU)
Inventor: SHARAPOV V I
IPC: F22D3/00
Filed: 2002-07-19
Granted: 2003-12-27
Abstract: FIELD: heat engineering equipment, particularly for heating and industrial boiler plants and heat-electric generating stations. SUBSTANCE: method involves supplying of deaerated water in accumulating tank through water feeding pipeline and discharging of deaerated water through withdrawal pipeline, removing of corrosion reaction products from water by deposition thereof under cone element installed in accumulating tank bottom. Cone element is placed with cone element vertex upwardly directed and gap is formed between cone element and accumulating tank walls. EFFECT: reduced corrosion products content into accumulating tank.
Patent RU-2221488-C1 (RU)
Title: Apparatus for aligning x-ray installation
Inventor: SHCHETININ V V
IPC: A61B6/02
Filed: 2002-08-27
Granted: 2004-01-20
Abstract: FIELD: medical X-ray diagnostics equipment, namely alignment of general type X-ray installations, specialized roentgenographic systems. SUBSTANCE: apparatus includes detector unit having square housing with four marks for marking rectangular coordinate system 0 X Y and X-ray irradiation detector having rectilinear raster with alternating X-ray contrast and X-ray translucent lamellae adjoining to scintillator whose active layer is connected through optical elements with photodiode array connected through unit for amplifying and conversion of electric signal to microprocessor provided with videomonitor. Limb with electromechanical drive is mounted in housing of detector unit in such a way that its rotation axis passes through zero point 0 of coordinate system 0 X Y. X-ray irradiation is placed onto limb along its diameter. Raster lamellas in the form of ring half have rounded portion that rises over plane of limb and pass normally relative to its diameter. Active layer of scintillator in the form of cylinder half is optically connected with photodiodes. X-ray irradiation detector is closed by screen of light translucent and X-ray translucent material. Base of screen is secured to limb. Upper portion of screen is flat and it is parallel relative to base of housing. Light-contrast crossing is applied onto said upper portion. Center of said crossing coincides with rotation axis of limb; one line of crossing is laid in vertical plane passing through lengthwise axis of X-ray irradiation detector. EFFECT: enlarged operational possibilities, lowered cost price of apparatus. 5 cl, 8 dwg
Patent RU-2223698-C1 (RU)
Title: Method for surgical treatment of thoracic cariniform deformation
Inventor: SHCHITININ V E
IPC: A61B17/56
Filed: 2002-10-21
Granted: 2004-02-20
Abstract: FIELD: medicine, thoracic surgery. SUBSTANCE: one should carry out cross-sectional cutaneous incision. Cutaneous fragments are exfoliated with subcutaneous-fatty fiber to open sternocostal complex. Xiphoid process should be dissected together with rectus muscle of abdomen from sternum. Bilateral resection of cartilaginous areas is performed within IV-VI ribs area. Cross-sectional sternotomy is conducted followed by dissection of VI, VII, VIII ribs from sternum to be tightened in medial direction by applying them, moreover, onto sternum. At achieving maximum possible costal shift, their surface should be marked with labels at the level of anatomic fixation to sternum to carry out resection. After that shortened ribs should be sutured towards sternum. Then xiphoid process and rectus muscle of abdomen are fixed to sternum. The present method enables to provide reliable fixation of sternocostal complex by keeping its anatomic nature. EFFECT: higher efficiency of operation. 2 dwg
Patent RU-2231660-C1 (RU)
Inventor: PRUTCHIKOV I O
IPC: F02B47/10
Filed: 2002-12-04
Granted: 2004-06-27
Abstract: FIELD: mechanical engineering; internal combustion engines. 
     SUBSTANCE: according to proposed method delivery of additional working medium to engine intake takes place simultaneously with increasing air pressure at engine intake at transient conditions owing to speeding up of turbocompressor rotor by means of electric machine supplied from storage battery through frequency converter. Additional working medium is prepared in electric torch device. At transient conditions of starting and keeping engine in hot stand mode before delivery of fuel and compressed air into engine cylinders, engine is warmed up by gas mixture consisting of compressed atmospheric air and fuel combustion products at engine intake. Additional electric energy is generated by electric machine both at warming up conditions (without starting the engine) for charging storage batteries and at operation of engine with power supply to consumers. Proposed internal combustion engine contains additional electric torch device, mixture valve and fuel pump, recuperative gas-to-water heat exchanger, frequency and voltage converter, electric machine and temperature transmitter. First input of electric torch device is coupled with compressor output, second input is connected with oxygen reservoir through oxygen supply valve, and third input is coupled with fuel tank through fuel valve and fuel pump, and output is connected simultaneously with engine intake and, through gas mixture valve and recuperative gas-to-water heat exchanger, with engine outlet. First terminal of storage battery is connected with electric machine through frequency and voltage converter, electric machine being mechanically coupled with turbocompressor, and second terminal of storage battery is connected with electric primer, third terminal is connected to control device one control input of which is connected with maximum fuel feed transmitter and second control input is coupled with temperature transmitter installed on engine. Control outputs are connected, respectively, with frequency and voltage converter, storage battery, fuel feed pump, fuel feed, oxygen and gas mixture feed valves. 
     EFFECT: improved efficiency of engine under transient conditions. 
     3 cl, 1 dwg
Patent RU-2233189-C1 (RU)
Inventor: RUSINOV VLADIMIR FEDOTOVICH
IPC: A62B7/08
Filed: 2003-01-16
Granted: 2004-07-27
Abstract: FIELD: equipment for keeping person's life in unsuitable for breathing environment. 
     SUBSTANCE: breathing apparatus comprises gaseous oxygen source made as regenerative cartridge with chemically bound oxygen, breathing bag, breathing mask and gas-distribution means connected for providing inspiration-expiration cycle. Apparatus also has regulator for changing oxygen generation activity and/or gaseous oxygen flow rate upon demands of endogenously breathing person. 
     EFFECT: extended duration of person stay in unsuitable for breathing environment. 
     1 dwg
Patent RU-2235618-C1 (RU)
Inventor: BOJKO A A
IPC: B21D28/14
Filed: 2003-02-03
Granted: 2004-09-10
Abstract: FIELD: plastic working of metals, possibly precise blanking of parts in machine engineering. 
     SUBSTANCE: die set includes cylinder filled with elastic medium and having supporting plunger secured to press table. Diameter of plunger is less than that of inner cylindrical surface of cylinder relative to which punch is moved. Counter-punch is mounted on slide of press. Lower die arranged on inner cylindrical surface of cylinder and rigidly joined with its body embraces counter-punch. Die set includes holder; the last embraces punch with possibility of axial motion relative to it. Holder and punch are arranged inside inner cavity of cylinder and they rest upon elastic medium. Supporting plunger has diameter less than that of punch. Holder is mounted with possibility of axial motion relative to cylinder. 
     EFFECT: lowered blanking effort. 
     1 dwg
Patent RU-2220784-C1 (RU)
Inventor: ASMOLOVA E V
IPC: B01D50/00
Filed: 2003-02-26
Granted: 2004-01-10
Abstract: Изобретение предназначено для сухой очистки газов от пыли и может быть использовано в химической, пищевой, строительной, фармацевтической, металлургической и других отраслях промышленности, а также в экологических процессах очистки дымовых газов и вентиляционных выбросов. Фильтр-циклон содержит цилиндрический корпус с коническим днищем, тангенциально расположенным штуцером для ввода в аппарат запыленного газового потока и штуцером для удаления пыли, по оси которого расположен фильтр из пористого материала со связанной структурой с лопастями, имеющими форму ковша, развернутого навстречу пылегазовому потоку, выполняющий одновременно функции штуцера для отвода очищенного газа. Фильтр имеет возможность свободного вращения под действием потока газа, действующего на лопасти, закрепленные к вершинам образующих поверхности фильтра звездообразной формы по всей их длине, при этом штуцер для ввода запыленного газового потока может быть выполнен по всей высоте цилиндрической части корпуса, на внутренней поверхности которого закреплены изогнутые желобчатые пластины цилиндрической формы, а поверхность элементов звездообразного вращающегося фильтра имеет форму, в каждой точке которой угол между касательной и радиусом равен углу естественного откоса осаждаемого на этой поверхности материала. Техническим результатом является повышение эффективности работы фильтра-циклона, характеризующееся увеличением его производительности и степени очистки запыленного газа. 4 з.п.ф-лы, 5 ил.
Patent RU-2227082-C1 (RU)
Title: Apparatus for continuously casting and deforming metal
Inventor: ODINOKOV V I
IPC: B22D11/051
Filed: 2003-03-31
Granted: 2004-04-20
Abstract: FIELD: metallurgy, namely continuous casting of metal and simultaneously deforming it for making preset-assortment billets. SUBSTANCE: apparatus includes builtup mold with opening in upper portion having paired lateral and horizontal walls; driven eccentric mutually parallel vertical shafts providing possibility for rotating eccentrics one relative to another by 180 degrees in different sides. Paired hydraulic cylinders mutually joined by means of pipe are mounted on each lateral wall. Rods of said cylinders engage with rest mounted on rotary shafts. EFFECT: lowered metal consumption of apparatus, increased accuracy, enhanced quality of products. 2 dwg
Patent RU-2241213-C1 (RU)
Inventor: KOZIN V M
IPC: G01M1/32
Filed: 2003-05-26
Granted: 2004-11-27
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: device has ring-shaped balancing chamber filled fully with low melting point materials being capable of melting in case of melting of support and harden due to natural heat drain as a result of thermal cycle between support and environment. Between rotor and bearing surface a ring-shaped piezoelectric element is mounted, opposite sides of which are connected through resistor. Resistor is placed close to balancing chamber. 
     EFFECT: higher efficiency. 
     1 dwg
Patent RU-2256968-C1 (RU)
Inventor: NIKOLAEV V G
IPC: H01B3/44
Filed: 2003-11-24
Granted: 2005-07-20
Abstract: FIELD: cable industry. 
     SUBSTANCE: proposed composition designed for insulating and sheathing cables and wires meant for operation under high fire hazard conditions incorporates following ingredients, parts by weight: suspension polyvinyl chloride, 100; ester plasticizer, 30 - 70; tribasic lead sulfate, 2 - 6; calcium carbonate, 20 - 300; zinc oxide, 0.5 - 10; aluminum oxide trihydrate, 20 - 70; antimony trioxide, 3 - 8; zinc borate, 0.5 - 8; zinc stearate, 0.25 - 4. Zinc borate and stearate introduced in definite proportion into proposed composition have made it possible to improve fire-safety characteristics of the latter. 
     EFFECT: reduced emission of smoke and hydrogen chloride in burning, enhanced degree of inflammability. 
     1 cl, 1 tbl
Patent RU-2264006-C1 (RU)
Inventor: PREOBRAZHENSKIJ A P
IPC: H01Q13/02
Filed: 2003-12-31
Granted: 2005-11-10
Abstract: FIELD: antenna engineering; antennas and microwave mirror antenna feeds. 
     SUBSTANCE: proposed horn antenna has horn, rectangular waveguide section whose side walls carry waveguide filter, and short-circuiting plate, all arranged in tandem. Novelty is introduction of absorbing flange disposed over perimeter of horn aperture that has substrate and radio-absorbing coating made in the form of wedges with opening angle between them α = 0.61λ/a in-between and bisecting line of this opening angle directed toward maximum of back-scattering pattern main lobe. Proportions for evaluating opening angle of absorbing flange in horizontal (E) and vertical (H) planes are given in description of invention. 
     EFFECT: reduced levels of effective scattering surface in wide spectrum of viewing angles. 
     1 cl, 1 dwg
Patent RU-2240254-C1 (RU)
Title: Способ определения метацентрической высоты судна и система для его осуществления
Inventor: SALOV V E
IPC: B63B39/00
Filed: 2003-12-24
Granted: 2004-11-20
Abstract: Изобретение относится к техническим средствам контроля остойчивости судна и может быть использовано для судов, находящихся в эксплуатации при проведении грузовых операций у причала и на рейде. Способ определения метацентрической высоты судна водоизмещением D осуществляют путем кренования судна моментом М кр  и определения приращения угла крена ΔΘ, а метацентрическую высоту рассчитывают по формуле h=М кр /DΔΘ. Одновременно с кренованием судна определяют скорость изменения приращения угла крена, а измерение приращение угла крена проводят при нулевой скорости его изменения. Система для определения метацентрической высоты судна содержит датчики момента, водоизмещения и угла крена, блок обработки данных, соединенный с вычислительным блоком, блок накренения судна, ключи, расположенные соответственно между выходами датчиков момента, водоизмещения, угла крена и входами блока обработки данных, а также блок согласования временных сигналов, вход которого соединен с выходом датчика угла крена, а выход - с управляющими входами ключей. Достигается повышение точности и сокращение времени определения метацентрической высоты судна. 2 с. и 1 з.п. ф-лы, 2 ил.
Patent RU-2247286-C1 (RU)
Inventor: FADEEV R L
IPC: F24H1/00
Filed: 2004-04-19
Granted: 2005-02-27
Abstract: Изобретение относится к нефтедобывающей промышленности, в частности к транспортированию нефти, и может быть использовано при подготовке нефти на промыслах для уменьшения вязкости продукции скважин при перекачке к пунктам назначения. Водогрейный котел содержит корпус с заключенным в него водяным объемом, верхний коллектор с дымовой трубой, дымогарные трубы, корпус дополнительно снабжен устройством для циркуляции нагреваемой среды, выполненным в виде змеевика и размещенным в верхней части водяного объема, коллектором распределения тепла, при этом оба коллектора, включая коллектор с дымовой трубой, установлены внутри корпуса с водяным объемом. Дымогарные трубы расположены под устройством для циркуляции нагреваемой среды в ряд и соединены с коллекторами распределения тепла так, что центральная дымогарная труба с нижним, а боковые с верхним коллектором, снабженным дымоходом с дымовой трубой, причем в центральную трубу установлено горелочное устройство, а внутрь боковых дымогарных труб установлены циркуляционные трубы. Входные концы дымогарных труб и нижнего коллектора снабжены объемными крышками. 2 з.п. ф-лы, 4 ил.
Patent RU-2272814-C1 (RU)
Title: Method of recovering halogenated butyl rubber from hydrocarbon solution
Inventor: ISHTERJAKOV ALEKSANDR DANILOVI
IPC: C08F210/12
Filed: 2004-06-29
Granted: 2006-03-27
Abstract: FIELD: rubber industry. 
     SUBSTANCE: halogenated butyl rubber is recovered from hydrocarbon solution via multistage water degassing including granule formation stage, final distillation of hydrocarbons from rubber in several steps, in which pressure is gradually raised and reduced in final step, while vapor-gas mixture formed is ejected into one of preceding steps. Vapor-gas mixture from the last step, prior to be ejected, is fed into two cooled partial condensers, one of which receives initial solution of halogenated rubber transferred further into process and the other receives coolant amount of which being controlled with regard to specified pressure or temperature in the last distillation step. 
     EFFECT: reduced consumption of water steam when recovering halogenated butyl rubber and controlling parameters in the last distillation step while specified process parameters in preceding steps being preserved. 
     3 cl, 1 dwg, 3 tbl
Patent RU-2264637-C1 (RU)
Inventor: GRJAZNOV G M
IPC: G01V9/00
Filed: 2004-07-07
Granted: 2005-11-20
Abstract: FIELD: geophysics. 
     SUBSTANCE: method includes photographing target area by photo camera through strong permanent magnetic field, formed by magnet, inter-pole space of which is in focus of photo camera. Photo camera is directed at an angle to target area and is positioned in observation point at given height. Photo camera is made with protective screen from electromagnetic interference and with shield with mirror outer surface. Received negative photo is processed. Geologic-structural modeling of mineral resource deposit is performed with decoding of photo. Parameters and contours of detected anomalies are determined, considered matching deposit of mineral resource. Depth of position of deposit of mineral resource is determined from mathematical formula H - A tgα, where A - distance between point of intersection of surface of area and straight line, passing from observation point to mineral resource deposit, and point of intersection of surface of target area and perpendicular line to area within limits of contour of area of deposit, meters, α - angle between surface of area and straight line, passing from observation point to deposit, degrees. 
     EFFECT: higher trustworthiness. 
     2 cl, 1 dwg