baber/WOPTO huggingface dataset:
Patent RU-2238131-C1 (RU)
Inventor: TELJASHEV G G
IPC: B01D17/04
Filed: 2003-01-20
Granted: 2004-10-20
Abstract: FIELD: apparatus for separation of emulsions; oil-and-gas producing industry, oil refining industry, chemical industry. 
     
     
       SUBSTANCE: proposed apparatus has housing, pipe unions for inlet of emulsion and discharge of gas, cleaned product and water and stepped vertical partitions forming the sections. Mounted before emulsion outlet are two vertical plates which are concave towards each other. Mounted on upper edge of vertical partition of first section are stacks of parallel plates made from metal sheets with louver cuts for forming acute angle relative to direction of motion of flow. Welded to upper edge of vertical partition of second section is horizontal shelf for mounting the vertical zigzag and flat coalescent shields made from metal sheet with louver cuts. Space between said shields is filled with loose material possessing lyophilic properties. 
     
     
       EFFECT: enhanced efficiency of separation. 
     
     
       2 cl, 1 dwg
Patent RU-2238158-C1 (RU)
Inventor: PLAKHTIN V D
IPC: F16D3/18
Filed: 2003-03-03
Granted: 2004-10-20
Abstract: FIELD: machine engineering, namely drive systems of heavy-duty machines such as rolling mills, turbines, propellers of marine ships and others. 
     SUBSTANCE: clutch includes toothed sleeves with outer toothed band and toothed yokes with inner toothed band. Toothed yokes are engaged with toothed sleeves. Yokes are provided at one side with flanges mutually joined by means of bolts; at other side sealing lids are secured to yokes. Novelty is arrangement of closed hollow ring-like inserts in annular cavities between toothed yokes and toothed sleeves; said inserts have outer cylindrical surface and inner cone surface in the form of truncated cone whose large base is turned to toothed engagement and small base is turned to parting plane. Seals are placed at side of parting plane between end portions of outer and inner surfaces of inserts, inner surfaces of yoke and outer surfaces of sleeves. Inserts have radial through ducts arranged opposite relative to yoke openings for supplying lubricant. Said inserts are fixed against cranking by means of radial pins arranged in yokes. Sealing lids are fixed against cranking by means of lengthwise dowels fastened on them and arranged in grooves of end flanges of yokes to which said lids are secured. 
     EFFECT: increased useful life period of clutch, reduced consumption of lubricant. 
     4 dwg
Patent RU-2234718-C1 (RU)
Inventor: ZHUKOV V M
IPC: G01S13/34
Filed: 2003-04-24
Granted: 2004-08-20
Abstract: FIELD: radar systems. 
     SUBSTANCE: frequency modulated altimeter includes reference analog signal source, digital control unit for controlling rate of readjustment of frequency of transmitter, modulator, frequency-modulated transmitter, transmitting antenna, receiving antenna, first mixer, difference frequency amplifier, computing counter, clock pulse generator, switch for switching sign of readjustment of transmitter frequency. Novelty is that altimeter also includes comparator, pin-switching unit, second mixer, reference frequency generator, band amplifier, detector, logic gate unit. 
     EFFECT: lowered instrumental component of error at measuring height occurred due to unstable characteristics of electronic frequency readjustment of transmitter. 
     6 dwg
Patent RU-2231021-C1 (RU)
Title: Способ изготовления тензорезисторных чувствительных элементов
Inventor: TIKHONENKOV V A
IPC: G01B7/16
Filed: 2003-05-20
Granted: 2004-06-20
Abstract: Способ относится к измерительной технике и может быть использован при изготовлении тензорезисторных датчиков, работающих в условиях нестационарных температур. На поверхности упругого элемента определяют, по крайней мере, две зоны с разными знаками деформации от воздействия измеряемого параметра. Воздействуют на упругий элемент термоударом. Определяют на поверхности упругого элемента температурные поля и поля температурных деформаций. В указанных зонах размещают по два тензорезистора таким образом, чтобы они попарно находились в равномерных среднеинтегральных температурных условиях. В указанных температурных условиях должно находиться по одному месту для тензорезисторов в каждой зоне деформации от измеряемого параметра. Тензорезисторы включают в мостовую схему так, чтобы тензорезисторы, находящиеся в равномерных среднеинтегральных температурных условиях, располагались в соседних плечах мостовой схемы. Способ позволяет компенсировать аддитивную температурную погрешность чувствительного элемента при работе в нестационарных тепловых режимах.
Patent RU-2246524-C1 (RU)
Title: Tubular furnace
Inventor: MURADOV Z A
IPC: C10G9/20
Filed: 2003-05-23
Granted: 2005-02-20
Abstract: FIELD: tubular furnaces for heating liquid and gaseous heat-transfer agents in oil refining and petrochemical industries. 
     SUBSTANCE: proposed tubular furnace includes radiant and convective chambers with heating surfaces, burner units and smoke stack; it is also provided with detachable filters in form of rotary tubular elements made from microporous material; one element is located between radiant and convective chambers and other element is located at convective chamber outlet before smoke stack. 
     EFFECT: enhanced operational reliability; intensification of heat exchange in radiant and convective chambers. 
     2 dwg
Patent RU-2243527-C1 (RU)
Inventor: BORODIN A V
IPC: G01M13/04
Filed: 2003-06-03
Granted: 2004-12-27
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: bench comprises a wheel mounted on the shaft provided with bearings to be tested. The wheel engages the wheel rim which simulates a railway. The bearing to be tested undergoes impact loading when it passes through the but hollows on the wheel rim. The shaft is simultaneously affected by the impact loading from a gearing which simulates the operation of thrust reduction gear of a diesel locomotive. 
     EFFECT: enhanced reliability of testing. 
     3 dwg
Patent RU-2236930-C1 (RU)
Title: Способ получения легированного порошка вентильного металла
Inventor: KOLOSOV V N
IPC: C22B34/24
Filed: 2003-06-24
Granted: 2004-09-27
Abstract: Изобретение относится к цветной металлургии и может быть использовано при получении легированных порошков тантала или ниобия. В предложенном способе, включающем размещение в реакционном сосуде, имеющем газовую атмосферу, соединения вентильного металла и галогенида щелочного металла, образование расплава при нагревании и перемешивании, введение в реакционный сосуд щелочного металла с восстановлением вентильного металла, охлаждение расплава с его кристаллизацией, извлечение плава, его измельчение, отмывку порошка вентильного металла и введение легирующей добавки, согласно изобретению восстановление вентильного металла ведут в интервале температуры 550-900°С, а легирующую добавку вводят в газовую атмосферу реакционного сосуда, причем добавку вводят с начала образования расплава. Обеспечивается увеличение величины поверхности порошка в 1,5-2,5 раза, заряда в 2-3 раза, снижение токов утечки в 1,2-3,5 раза, а также упрощение процесса получения порошка, снижение продолжительности способа и его энергоемкости. 8 з.п. ф-лы, 1 табл.
Patent RU-2247260-C1 (RU)
Title: Pneumohydraulic motor
Inventor: PETROV M JU
IPC: F04B43/12
Filed: 2003-06-30
Granted: 2005-02-27
Abstract: FIELD: mechanical engineering; rotary drives. 
     SUBSTANCE: invention relates to devices for converting liquid or gas pressure into shaft torque. Proposed pneumohydraulic motor contains stator accommodating rotor and elastic power members placed in clearance between rotor and stator. It contains pressure rollers rigidly secured on rotor. Stator is made in form of support ring with holes to put in and out elastic power members secured on ring. 
     EFFECT: increased efficiency of motor owing to increase of torque and dynamic balance of motor in operation, small weight, simple design. 
     4 dwg
Patent RU-2228434-C1 (RU)
Inventor: KHISMETOV T V
IPC: E21B43/12
Filed: 2003-07-07
Granted: 2004-05-10
Abstract: FIELD: oil extraction industry. SUBSTANCE: method includes placement of working fluid with sodium naphthenate addition opposite to productive layer. Working fluid is stored in pores and/or cracks of productive layer in radius of 0.3-2.0 meters from well shaft. Then working fluid is pressed into productive layer in mode of layer impregnation at its whole width. For said procedure pressure of opening of natural vertical cracks of productive layer is set. Layer impregnation is performed at a pressure being less than pressure of opening natural vertical cracks for 5-15% of set pressure, in cyclical mode of pressure increase/decrease. After that layer is treated as planned. EFFECT: increased method effectiveness due to possibility of preserving collector properties of productive layer at its whole thickness and at a distance from well into layer depth of no less than area of sedimentations. 6 cl
Patent RU-2255201-C1 (RU)
Inventor: KURBANOV JA M
IPC: E21B29/00
Filed: 2003-11-21
Granted: 2005-06-27
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: device has body with radial ports, cutting assembly and drive. Cutting assembly has three disk cutters, evenly positioned around circle of body with possible rotation together with pipes column. Cutters are made with back teeth and square-shaped profile axes, set vertically in square side grooves of wedge casings. Drive has upper and lower spring-loaded wedge-shaped pistons. Pistons are made with possible movement towards each other and contact with wedge casings. Pipe cutter is connected to pipes column. 
     EFFECT: higher reliability, higher efficiency. 
     2 cl, 2 dwg
Patent RU-2254483-C1 (RU)
Title: Роторный двигатель внутреннего сгорания
Inventor: GRISHAEV A I
IPC: F02B53/04
Filed: 2003-11-24
Granted: 2005-06-20
Abstract: Изобретение относится к двигателестроению, в частности, к роторным двигателям внутреннего сгорания. Техническим результатом является упрощение конструкции, увеличение надежности работы уплотнительных элементов и повышение эффективности работы двигателя. Сущность изобретения заключается в том, что двигатель содержит статор с профилированной внутренней поверхностью переменного радиуса и ротор с подвижными элементами, взаимодействующими с профилированной поверхностью статора. Согласно изобретению на внутренней поверхности статора выполнены две диаметрально противоположные впадины, в которых размещены средства для перепуска топливной смеси, выполненные в виде закрепленных на статоре углами радиально подвижных клиньев-клапанов, которые утапливаются в тело статора до стыка с его цилиндрическими частями. Уплотнительные элементы ротора выполнены в виде клиньев, каждая пара которых соединена друг с другом углами, закрепленными в одной точке на роторе. 1 н. и 2 з.п. ф-лы, 1 ил.
Patent RU-2256596-C1 (RU)
Inventor: BORISOV V V
IPC: B65G5/00
Filed: 2004-01-28
Granted: 2005-07-20
Abstract: FIELD: construction of underground reservoirs in rock salt. 
     SUBSTANCE: according to proposed method, hydrodynamic coupling is formed between casing tube strings to force gaseous nonsolvent from one well into the other. Solvent is delivered along suspended strings of tubes of first well, and brine is taken out along suspended strings of tubes of second well until gas pressure is built on head of first well required for setting gas -brine interface to new stage of rock dissolution, and maintaining of preset thickness of insulating layer of gaseous nonsolvent in top of dissolution stage in process of formation of first underground reservoir of ground is carried out at corresponding pressure rise on head of second well obtained by control of delivery of solvent and taking out of brine. 
     EFFECT: reduced consumption of gas at building underground reservoirs. 
     3 dwg
Patent RU-2253817-C1 (RU)
Inventor: KUZNETSOV A K
IPC: F41A21/38
Filed: 2004-02-16
Granted: 2005-06-10
Abstract: FIELD: muzzle devices for decreasing the recoil of small arms. 
     SUBSTANCE: the device has a movable barrel with a ring stop in the rear part and gas escape ducts in the muzzle part, spring-loaded by a return spring relative to the ring stop of the guide cylinder rigidly fixed on the rear wall of the cylindrical housing, having a front open end face, in which a gas-dynamic piston is positioned made for free motion both inside the housing and partially on the outer part of the barrel. On the rear side the piston has a concave surface forming with the housing an expanding chamber, on the front side - the shape of a cone expanding towards the barrel muzzle end and engageable with its surface with the tapered parts of wedge breechblocks moving perpendicularly to the barrel axis in the slots of the pivot journal fastened on the muzzle section of the barrel, and overlapping the entire surface of its cross-section, and in the central part - the cylindrical surface engageable with the barrel outer surface and partially overlapping in the extreme left-hand position the gas escape ducts of the barrel and opening the full section of the gas escape ducts in the extreme right-hand position. 
     EFFECT: enhanced adaptability to manufacture and compactness of the device, reduced specific quantity of metal per structure, and enhanced efficiency of use of the energy of powder gases. 
     4 cl, 2 dwg
Patent RU-2262494-C1 (RU)
Inventor: TITOV V M
IPC: C04B111/20
Filed: 2004-06-03
Granted: 2005-10-20
Abstract: FIELD: construction engineering, in particular building materials base on composite lime-cement binder; mortar mix for finish plastering. 
     SUBSTANCE: claimed dry pack mortar contains limestone sand containing 90-95 mass % of CaCO 3 , having particle size from 0.001 to 0.8 mm as filler. Said filler represents waste from production of limestone grade, which is fed into backing step in calcium oxide manufacturing. Limestone sand according to grade size is used in the next ratio (mass %): grade 0.001-0.09 mm - 15,0-18,5; grade 0.09-0.8 mm - 35.0-39.0; grade 0.8-1.2 mm - 22.0-27.0; grade 1.2-2.0 mm - 19.0-22.0. More particularly, dry pack mortar contains (mass %): Portland cement 23.5-25.5; said limestone sand 73.87-76.13; calcium stearate 0.25-0.45; methylcellulose 0.10-0.15; hydroxypropyl starch 0.02-0.03. 
     EFFECT: mortar mix for surface finishing of high quality with high adhesion, moisture retaining quality, weather resistance, shrinkage and cracking resistance and low prime cost. 
     1 tbl
Patent RU-2266468-C1 (RU)
Inventor: GOLUBKOVICH A V
IPC: F23C10/08
Filed: 2004-06-15
Granted: 2005-12-20
Abstract: FIELD: technology for burning plant growth refuse in pseudo-liquefied layer. 
     SUBSTANCE: method  includes setting up recirculation of hard heat carrier, mixing refuse with recirculation agent, drying and burning the latter in pseudo-liquefied layer. Recirculation coefficient K is determined from value of necessary drying in accordance to formula K = r(W 1  - W 2 )/[(T 1  - T 2 )C(100 - W 2 )], and temperature of pseudo-liquefied layer is additionally adjusted by feeding drying steams to above-layer hollow, also, refuse is dried until, at least, free moisture is removed. Device for burning refuse in pseudo-liquefied layer has combustion chamber with pseudo-liquefied layer, above-layer hollow, drying chamber, capacitor, steam duct, system for recirculation of hard heat carrier, drying chamber by steam duct is connected to above-layer hollow with possible adjustable feeding of steam thereto from drying of refuse. 
     EFFECT: higher efficiency of burning of wet refuse. 
     2 cl, 1 dwg
Patent RU-2259153-C1 (RU)
Inventor: JAMADA JOSIJUKI
IPC: A24D1/02
Filed: 2003-01-31
Granted: 2005-08-27
Abstract: FIELD: cigarette industry, in particular, manufacture of cigarettes with reduced amount of carbon monoxide in tobacco smoke inhaled by smoker. 
     SUBSTANCE: cigarette has portion of tobacco wrapped into cigarette paper sheet rolled to form rod. Cut tobacco has width of at least 1.2 mm. Grid of protrusions is formed on part or whole inner surface of cigarette paper sheet, said protrusions having height of at least 1/3 the thickness of sheet and extending toward cut tobacco. According to one particular embodiment, tobacco is cut to width of at least 2.0 mm. According to another particular embodiment, tobacco is cut to width of up to 3.0 mm. Protrusions on cigarette paper may have height of up to 10 thicknesses thereof. Cigarette paper sheet may have thickness of 10-50 micron. Each protrusion is formed as truncated cone. 
     EFFECT: reduced monoxide to resin ratio in tobacco smoke. 
     6 cl, 3 dwg
Patent RU-2260065-C1 (RU)
Inventor: CHUMANOV V I
IPC: H05B7/07
Filed: 2004-10-08
Granted: 2005-09-10
Abstract: FIELD: metallurgy. 
     SUBSTANCE: method includes feeding metallic blocks to receiver at temperature 650-850°C. feeding of liquid metal is performed into receiver from below under pressure 2...3 atmospheres, in relation to blocks 1: (1,0-2,5). 
     EFFECT: higher efficiency, higher quality. 
     1 tbl, 2 dwg, 1 ex
Patent RU-2286166-C1 (RU)
Inventor: ALFEEVA LJUDMILA JUR EVNA
IPC: A61K38/00
Filed: 2005-04-21
Granted: 2006-10-27
Abstract: FIELD: chemical and pharmaceutical industry. 
     SUBSTANCE: invention relates to anti-thrombosis, anticoagulant, fibrin depolymerizing, fibrinolytic agent containing new peptides of general formula X-Pro-Gly-Pro, wherein X represents Phe-, Arg-, Lys-Pro-Arg-, Glu-His-Phe-. 
     EFFECT: agent with improves activity and effectiveness in contrast to known agents. 
     7 ex, 2 tbl
Patent RU-2296471-C1 (RU)
Inventor: SHAMKOVA NATAL JA TIMOFEEVNA
IPC: A23C23/00
Filed: 2005-07-11
Granted: 2007-04-10
Abstract: Изобретение относится к молочной промышленности. Способ включает нормализацию сливок, созревание охлажденных сливок, взбивание и внесение вкусового наполнителя. Взбивание проводят в две стадии: на первой при 300-400 об/мин в течение от 1 до 3 минут, а на второй при 800-1200 об/мин в течение от 1 до 3 минут, на второй стадии взбивания вводят вкусовой наполнитель, в качестве которого используют термотропный гель в количестве от 10 до 30% к выходу готового продукта, полученный путем соединения смеси пектина и каррагинана с сахарным сиропом и с высушенной биомассой клеток культур пробиотиков - В. longum и/или В. breve, и/или В. adolescentis при следующем соотношении компонентов, %: пектин - от 2,0 до 4,0, каррагинан - от 2,0 до 4,0, высушенная биомасса клеток культур пробиотиков - от 1,0 до 2,0, сахарный сироп с концентрацией сахара от 10 до 30% - остальное. Соотношение смеси пектин-каррагинан с высушенной биомассой клеток культур пробиотиков составляет 4:1, причем на второй стадии взбивания дополнительно вводят витаминную эмульсию, приготовленную из водного раствора синтетического препарата витамина С в количестве от 50 до 75 мг% и масляного раствора витамина А в количестве от 100 до 200 мкг%. Изобретение позволяет повысить функциональные свойства целевого продукта, включая его витаминизацию, а также улучшить реологические показатели. 2 ил., 3 табл.
Patent RU-2288941-C1 (RU)
Title: Straight-run gasoline fraction processing method
Inventor: MARYSHEV VLADIMIR BORISOVICH
IPC: C10G35/085
Filed: 2005-08-05
Granted: 2006-12-10
Abstract: FIELD: petroleum processing and petrochemistry. 
     SUBSTANCE: straight-run gasoline fractions are subjected to preliminary dehydration followed by reforming of resulting product in a system consisting of several in series arranged reactors. Dehydration and reforming operations are conducted on industrial Pt-eryonite catalyst (SG-3P) pretreated for 10-12 h with nitrogen at 100-130°C and then with hydrogen or hydrogen-containing gas while gradually raising temperature from 120°C to 480°C for 12 h and subsequent ageing at 480°C during 2-4 h. Dehydration temperature is 410-450°C and temperature of reforming in all reforming reactors is 475-490°C. 
     EFFECT: increased yield and octane number of reforming product. 
     2 ex
Patent RU-2294545-C1 (RU)
Inventor: GORLOV MITROFAN IVANOVICH
IPC: G01R31/26
Filed: 2005-11-01
Granted: 2007-02-27
Abstract: Изобретение относится к измерению шумов полупроводниковых изделий. Сущность: устройство содержит предварительный усилитель, два независимых канала, работающих в одинаковой полосе частот на разных центральных частотах, дифференциальный усилитель, логарифмическую шкалу и устройство автоматической регулировки усиления, позволяющее автоматически калибровать коэффициент усиления предварительного усилителя. Технический результат: снижение трудоемкости измерений. 1 ил.
Patent RU-2297507-C1 (RU)
Inventor: MAKSIMOV ALEKSANDR IVANOVICH
IPC: E05B65/48
Filed: 2005-12-05
Granted: 2007-04-20
Abstract: FIELD: locksmith's work, concerns mechanical key lock. 
     SUBSTANCE: the mechanical key lock has a body with guides, secrecy mechanism with a lock key, catch, handle, supports, fixing component, bearing components, rolling and/or sliding components.  The key is fastened to the catch.  The catch is formed by plates installed one opposite the other and fastened to each other with formation of a cavity, it is installed in the guide for sanctionalized motion and engagement with the secrecy mechanism.  The body is formed as a channel framework with the upper, lower, lateral and middle sections with flanges and walls.  The fixing component is fastened on the flanges of the middle section for removal and engagement with the secrecy mechanism.  The other sections of the channel framework are so positioned that their walls face the side from the cavity and form the lateral surface of the body.  The bearing components are fastened to the outer plate and positioned in the cavity, and are engage able with the rolling and sliding components installed on the guides.  The bearings are fastened to the lateral section of the channel framework.  The secrecy mechanism is fastened to the catch.  The guides are formed by needle rollers. 
     EFFECT: applicable for doors and safes for prevention of an unauthorized access. 
     2 cl, 9 dwg
Patent RU-2303151-C1 (RU)
Inventor: KOCHETOV OLEG SAVEL EVICH
IPC: F01N1/24
Filed: 2005-12-15
Granted: 2007-07-20
Abstract: FIELD: mechanical engineering; engines. 
     SUBSTANCE: invention can find wide application in double-flow turbojet engines for suspension of noise of exhaust streams.  Proposed noise absorbing device includes fairing, channels of inner and outer loops, nozzle with cylindrical branch pipes and hollow pylons.  Cylindrical branch pipes of nozzle are provided with outer ring spaces, and pylons connect ring spaces with outer loop channel.  Envelope of fairing is made porous, being filled up with noise-absorbing material based on alumino-containing alloys, density 0.5-0.9 kg/cu.m, compression strength of 5-10 MPa and bending strength of 10-20 MPa. 
     EFFECT: improved reliability of device and efficiency of noise suppression. 
     1 dwg
Patent RU-2297296-C1 (RU)
Title: Blanking die set
Inventor: LJALIN VIKTOR MIKHAJLOVICH
IPC: B21D37/06
Filed: 2005-12-15
Granted: 2007-04-20
Abstract: FIELD: tools for plastic working of metals, possibly for making thin-wall envelopes. 
     SUBSTANCE: die set includes upper and lower plates. Punch holders where punches with cutting edges are mounted are arranged in upper plate. Lower plate includes die unit, unit with holes for removing blank and guides for punches. Dies with cutting edges and working window are mounted in die unit. Die set may have several punches and   dies but no more than five. Dies, punches with punch holders and punch guides are mounted with possibility of rotation and they are provided with rotary pinions and members for fixing their rotation angle. Rotary pinions are mounted in upper part of punches. Members for fixing rotation angle of punches are arranged in punch holders. Graduations of punch rotation angle, of guides of punches with rotary pinions and dies with rotary pinions are applied onto punch guides. 
     EFFECT: improved efficiency of die set due to shortening time period of operation for trimming festoons at making thin-wall envelopes. 
     3 dwg