baber/WOPTO huggingface dataset:
Patent RU-2189548-C2 (RU)
Title: Solar drier
Inventor: NURIEV G G
IPC: F26B3/28
Filed: 2000-04-20
Granted: 2002-09-20
Abstract: FIELD: agriculture, namely, drying of agricultural products, mainly green mass by means of solar energy. SUBSTANCE: walls and roof of drying chamber 2 arranged over solar irradiation receiver 1 with light-transmitting walls 8 are provided with louvres 4, 5 having openings with area no less than that of grid bottom 3 of drying chamber. Floor of receiver is filled with heat accumulation members 7 whose volume is no less than that of dried material. EFFECT: enhanced efficiency of drying due to continuously removing moisture out of dried material independently upon weather conditions at keeping necessary content of vitamins and other nutritious matters. 1 cl, 1 dwg
Patent RU-2199808-C2 (RU)
Inventor: MIKUSHIN E G
IPC: G05F1/67
Filed: 2000-06-09
Granted: 2003-02-27
Abstract: FIELD: secondary power supplies for feeding radio-electronic equipment; solar batteries as primary power supplies. SUBSTANCE: excess capacity control device has isolating diode whose cathode is connected to output buses for capacitance filter and load, one of them being common minus bus; power transistors whose collectors are connected through fuses to isolating diode anode and to battery plus terminal lead, their simulators being coupled with battery plus terminal lead and with common output minus bus; capacitor and power unit of control circuit connected in parallel with output buses; and power transistors control circuit common for all power modules that includes error amplifier incorporating input resistive divider connected to output buses, operational amplifier whose inverting input is connected to center tap of input resistive divider, capacitor and resistor series-connected in feedback circuit between inverting input and output of operational amplifier; ballast resistor with its one lead connected to power-unit output voltage plus bus and with its other lead, to cathode of reference-voltage regulator diode whose anode is connected to power-unit output voltage minus bus; signal picked off operational amplifier output arrives at input of pulse-width regulator and through preamplifier designed for forced driving of power transistors in conduction, to bases of power transistors; in addition it has integrated circuit introduced in error amplifier set up of resistor and capacitor; noninverting input of operational amplifier is connected to integrated- circuit capacitor-to-resistor junction point, other integrated-circuit capacitor lead being connected to power-unit output voltage minus bus and other lead of integrated-circuit resistor, to junction point between reference-voltage regulator diode and ballast resistor. Device also has threshold unit supplied with power from control-circuit power unit, two inputs of threshold unit being connected to output buses and its output, to preamplifier input. EFFECT: facilitated control of output voltage level. 2 dwg
Patent RU-2184815-C2 (RU)
Inventor: ALEKSEEV V V
IPC: B01D5/00
Filed: 2000-09-12
Granted: 2002-07-10
Abstract: FIELD: equipment producing sweet water from atmospheric air. SUBSTANCE: invention is related to plants using renewable energy sources. Set for intensified formation and collection of dew has water catcher and dew condenser. Condenser presents system of vertical bars resting against tray. Their length is much longer than their lateral size and distance between bars is of same order as their lateral size. EFFECT: raised operational efficiency of set. 2 dwg
Patent RU-2202996-C2 (RU)
Inventor: CHEKALIN V V
IPC: A61F2/76
Filed: 2000-09-12
Granted: 2003-04-27
Abstract: Изобретение относится к области медицинской техники, а именно к протезам нижних конечностей. Соединение содержит юстировочный стержень в форме усеченной пирамидки, имеющий выпуклую сферическую опору корпус из алюминиевого ковочного сплава. В ответной части корпусной детали выполнена опора вогнутой сферической формы с четырьмя резьбовыми отверстиями для фиксации стальными винтами юстировочного стержня, снабженная четырьмя стальными винтовыми пружинками ромбического сечения, вставленных с натягом и со смазкой герметиком в соответствующие отверстия корпусной детали, выполненной из ковочного алюминиевого сплава, которые обеспечивают упругую податливость резьбы. Технический результат заключается в снижении веса протезов нижних конечностей, упрощении и удешевлении технологических процессов изготовления универсального юстировочного соединения, а также обеспечении надежности фиксации юстировочного стержня четырьмя винтами без применения резьбового герметика. 1 ил.
Patent RU-2232748-C2 (RU)
Inventor: BENESH JAN
IPC: A61P25/00
Filed: 1999-12-17
Granted: 2004-07-20
Abstract: FIELD: organic chemistry, medicine, biochemistry, pharmacy. 
     SUBSTANCE: invention relates to substituted 2-phenyl-1-(3,4-dihydroxy-5-nitrophenyl)-1-ethanones and describes a compound of the formula (I): 
     
       
     
     wherein R 1  and R 2  have similar or different values and mean hydrogen atoms or optionally substituted lower alkanoyl; R 3 , R 4  and R 5  have similar or different values and mean hydrogen atom, saturated lower hydrocarbon residue, halogen atom or aromatic rings, and its pharmaceutically acceptable salts. Also, invention describes a method for treatment of patient suffering with some disturbances in central and peripheral nervous system when reducing O-methylation of catecholamines can exhibit favorable curative effect on such diseases as Parkinson's disease and disorders relating to parkinsonism, gastrointestinal disorders, edemas and hypertension. Except for, invention describes a pharmaceutical composition eliciting COMT-effect. Invention provides preparing new compounds eliciting with useful biological properties. 
     EFFECT: valuable medicinal properties of compounds. 
     7 cl, 6 dwg, 3 tbl, 27 ex
Patent RU-2233530-C2 (RU)
Title: Способ изготовления волновой обмотки для электрических машин и устройство для его осуществления
Inventor: SADIKU SADIK
IPC: H02K15/09
Filed: 1999-12-22
Granted: 2004-07-27
Abstract: Изобретение относится к области электротехники, а именно к технологии изготовления обмоток электрических машин. Сущность изобретения состоит в следующем. Способ и устройство для изготовления волновой обмотки характеризуются тем, что подаваемый направляющим элементом (20) провод (18) наматывают на выполненное с углублениями (16) формующее тело (10) приводимого во вращение шаблона (10, 12). Во время вращения шаблона (10, 12) провод циклически вдавливают в соответствующие углубления (16) посредством радиально подвижных внешних формующих элементов (12). Затем волнообразно формованные витки провода передают в продольные шлицы аксиально позиционированного перед формующим телом (10) приемника (34) секций обмотки, который во время намоточного движения удерживают без возможности вращения. Для изготовления простым способом полных по периферии волновых обмоток предусмотрено окончательное формование конца последнего витка волновой обмотки в соответствующем углублении (16) посредством, по меньшей мере, одного близко расположенного к направляющему элементы (20) формующего элемента (12), причем формующий элемент (12) дополнительно к циклически совершаемому в процессе намотки формующему движению смещается радиально внутрь в конечное радиальное положение в ином угловом положении поворота шаблона, нежели при циклически совершаемом формующем движении. Технический результат - обеспечение простого изготовления волновых обмоток с определенным числом витков, полных по периферии обмотки. 2 н. и 6 з.п. ф-лы, 2 ил.
Patent RU-2198056-C2 (RU)
Title: Method for making continuous deformed hollow billets from disintegrated metal and apparatus for performing the same
Inventor: STULOV V V
IPC: B22D11/041
Filed: 2000-11-14
Granted: 2003-02-10
Abstract: FIELD: metallurgy, namely manufacture of continuous deformed hollow billets from disintegrated metal and melt metal. SUBSTANCE: method comprises steps of simultaneously pouring into center of mold disintegrated metal similar to cast metal in quantity 40-60 mas.% and reducing metal mixture on walls with inclined upper parts and on central core. Apparatus for performing the method includes vessel for disintegrated metal having batching device in the form of auger and arranged in mean zone of casting vessel. Width "A" of vessel with disintegrated metal and spacing between two windows on platform ≪A 1 ≫ are related by expression A/A 1  = 1,3-1,5.. Cone shaped hood is mounted over central core. EFFECT: enhanced quality of surface and inner structure of billets, improved operational efficiency of apparatus. 2 cl, 2 dwg
Patent RU-2197434-C2 (RU)
Title: Method of clarification of water in industrialplacer mining
Inventor: MARAKOV V V
IPC: C02F1/46
Filed: 2000-11-24
Granted: 2003-01-27
Abstract: FIELD: cleaning water; washing sands with fresh water at diamond and gold placer mining. SUBSTANCE: additional dam is erected at drainage canal mouth for flow of waste water at rate of 0.05-0.1 m/s. Flow-through electrolyzers mounted in water discharge canal are provided with parallel plate electrodes, 1-2 m long. Process is conducted at intensity of DC field in inter-electrode space of 2-2.5 kV/m created by DC source at voltage of 220-300 V. Proposed method ensures reduction of electrical potential of double layer of suspended clay particles without contamination of water with chemical agents. EFFECT: enhanced efficiency. 1 dwg, 1 ex
Patent RU-2202978-C2 (RU)
Inventor: KORNILOV N V
IPC: A61B17/68
Filed: 2000-12-14
Granted: 2003-04-27
Abstract: FIELD: medical engineering. SUBSTANCE: device has tightening screw with nut. The device has body with handle having a through threaded canal, socket for nut and arrest member movable along the thread to give support to the tightening screw. EFFECT: high accuracy in removing given amounts in treating intertibial diastasis. 4 dwg
Patent RU-2197011-C2 (RU)
Inventor: TEREKHOV P V
IPC: G03C5/42
Filed: 2000-12-26
Granted: 2003-01-20
Abstract: FIELD: intensification of silver image on radiographic materials by means of bleaching. SUBSTANCE: procedure dealing with intensification of silver image on radiographic materials includes their bleaching in solution containing sodium or potassium chloride or bromide, potassium hexacyanoferrat (III), anhydrous potassium or sodium hydroxide and water sodium trioxocarbonate with subsequent processing in reducing solution containing tin chloride (II) dehydrate, N,N,N′,N′- sodium ethylendiaminotetraacetate, potassium or sodium hydroxide, 1,2-ethylenediamine (50% aqueous solution), potassium tiocyanate and water. As result of utilization of proposed procedure photographic sensitivity S 0.85  rises by 15-20% with keeping values of gamma and level of fog practically invariable as well as degree of uniformity of generated image by values of optical density. EFFECT: raised photographic sensitivity. 2 tbl
Patent RU-2196410-C2 (RU)
IPC: A01C3/00
Filed: 2001-01-04
Granted: 2003-01-20
Abstract: FIELD: agriculture. SUBSTANCE: method involves supplying into methane tank outer chamber of diluted organic wastes with following sequential anaerobic fermentation in outer and inner chambers of methane tank; heating and mixing mass under fermentation process; discharging heated fermented sediment from methane tank and withdrawing biogas from its inner and outer chambers; introducing mass fermented in outer or inner chamber of methane tank into newly diluted organic wastes prior to feeding the latter into outer chamber of methane tank; heating mixture in heat-exchanger with heat of fermented heated sediment discharged from methane tank. Apparatus has hermetically sealed reservoir with concentric partition wall, which is attached to its cupola so that it does not reach end of reservoir. Concentric partition wall is contoured in plan similar to reservoir and is adapted for dividing it into outer and inner chambers. Apparatus is further equipped with branch pipes for feeding diluted organic wastes and discharging heated fermented sediment, device for mixing and heating wastes under fermentation process and branch pipes for withdrawal of biogas from inner chamber and outer chamber, with outer chamber being connected through gas pipeline to injector, which is cooperating with pump and is connected to gas and liquid mixture pipeline communicated with flow dispersal device arranged at methane tank bottom. Branch pipe for feeding newly diluted organic wastes into methane tank and branch pipe for discharging from reservoir of heated fermented sediment delivered from overflow pipeline are connected to heat-exchanger inner and outer chambers, respectively. Heat-exchanger inner chamber is connected through pipelines to reservoir inner and outer chambers. EFFECT: increased efficiency and enhanced reliability in operation. 5 cl, 2 dwg
Patent RU-2263052-C2 (RU)
Inventor: AGRAFENIN A V
IPC: B65B33/04
Filed: 2001-01-15
Granted: 2005-10-27
Abstract: FIELD: armored force vehicle usage, particularly for tank storage. 
     SUBSTANCE: method involves performing necessary tank maintenance and filling up all leaking areas with putty; installing deep fording kit members on air inlet means and exhaust motor duct; installing air delivery pipe in proper location, wherein air delivery pipe is provided with visor adapted to protect thereof from atmospheric precipitations; opening one hatch in tank bottom. 
     EFFECT: reduced costs for tank preparation for long-term storage and decreased labor inputs for tank maintenance during storage.
Patent RU-2215889-C2 (RU)
Title: Method of and device for increasing thrust of jet engines
IPC: F02K3/02
Filed: 2001-01-30
Granted: 2003-11-10
Abstract: FIELD: jet engines. SUBSTANCE: proposed method for increasing thrust of jet engines consists in the following: working medium at pressure exceeding pressure of external medium is divided into two opposite flow, minimum, expanding straight flow and converting its energy into cruise thrust. Reverse flow energy is converted into cruise thrust in thrust-augmentation device with changing of its direction in internal from initial to reverse. Working medium itself and/or minimum one of its components is divided into two opposite flows. Augmentation of cruise thrust is provided by minimum one curvilinear profiled bypass working channel with profiled working blades on its inner surface. Profiled working blades enclose reverse flow being orientated across the flow. EFFECT: increased cruise thrust. 5 cl, 3 dwg
Patent RU-2204962-C2 (RU)
Title: Способ защиты головного мозга от гипоксии при протезировании дуги аорты
Inventor: LOMIVOROTOV V N
IPC: A61P43/00
Filed: 2001-02-22
Granted: 2003-05-27
Abstract: Изобретение относится к медицине, в частности кардиохирургии, и может быть использовано для защиты головного мозга от гипоксии при протезировании дуги аорты. Проводят глубокую перфузионную гипотермию и остановку кровообращения в течении 45-90 мин, при этом больному на голову накладывают шлем со льдом, проводят снижение температуры тела пациента до 17-18 o С и осуществляют фармакологическую защиту мозга. Способ обеспечивает выраженный защитный противоишемический эффект мозга при длительном выключении сердца из кровообращения. 3 з.п. ф-лы.
Patent RU-2211954-C2 (RU)
Title: Liquid-packed ring vacuum pump
Inventor: KVASHENNIKOV V I
IPC: F04C7/00
Filed: 2001-05-21
Granted: 2003-09-10
Abstract: FIELD: vacuum and compressor machine building industry. SUBSTANCE: the liquid-packed ring vacuum pump has a body, a shaft with an impeller fitted on it eccentrically positioned in it. Radial grooves for producing an adjustable hydraulic seal between the impeller end surface and the end cover are made along the end surface of the blades, which reduced gas leakages between the cells. Water is delivered to the grooves through the channels that are made in the end covers, in the shaft and in the impeller hub. Water for replenishment of the liquid-packed ring is delivered through two ducts through the hydraulic seal and through the opening in the body. EFFECT: enhanced efficiency of pressure control in the seal at optimum dimensions of the liquid-packed ring. 2 dwg
Patent RU-2217838-C2 (RU)
Title: Fluorescent-cathode matrix screen
Inventor: ZHUKOV N D
IPC: G09F9/313
Filed: 2001-07-18
Granted: 2003-11-27
Abstract: FIELD: low- voltage data displays built around luminescent cathodes. SUBSTANCE: universal matrix screen that can be used to display all kinds of information including texts, alphanumeric and symbolic data, and the like has vacuum envelope assembled of convex enclosure and planar anode plate, phosphor- covered anode electrodes, and connecting conductors covered with insulation layer, as well as holders mounting set of control electrodes and set of directly heated cathodes; these holders are mounted inside vacuum envelope in parallel planes, control electrodes being orthogonal to anode electrodes; the latter and control electrodes are made in the form of wires; anode plate mounts in addition at least two insulating bars with lugs dictating pitch of anode electrodes disposed between lugs; holder for control electrodes is made in the form of two insulating bars with lugs dictating pitch of control electrodes disposed between lugs, second pair of bars being perpendicular to first one. EFFECT: enhanced reliability and service life of matrix screen. 1 cl, 2 dwg
Patent RU-2204472-C2 (RU)
Inventor: SVIRSHCHEV V I
IPC: B24B45/00
Filed: 2001-07-16
Granted: 2003-05-20
Abstract: FIELD: machine engineering. SUBSTANCE: face chuck includes housing and two flange halves. One flange half is provided with cover and it is mounted in housing with use of bearing assemblies. Carriages spring-loaded relative to housing and joined with elastic members are arranged in guides of flange half and of cover. Said guides are radial ones; elastic members have variable width lowered from periphery of face chuck according to calculation formula given in description of invention. Upon operation of grinding disc carriage moves in guides. Distance from axis of face chuck until carriage changes and it causes change of circumferential rigidity of elastic connection link between grinding disc and housing. Change of circumferential rigidity of face chuck is provided due to selected cross sections of elastic members. EFFECT: improved design of grinding disc allowing to enhance quality of ground surface due to minimized changes of dynamics of macrogeometry of working surface of grinding disc. 2 dwg, 1 ex
Patent RU-2232315-C2 (RU)
Title: Fluid coupling
Inventor: KHELLINGER VAL TER
IPC: F16D33/16
Filed: 2000-01-12
Granted: 2004-07-10
Abstract: FIELD: mechanical engineering; transmission of torque from engine drive shaft to working machine at high elasticity. 
     SUBSTANCE: proposed fluid coupling at controllable flow rate has working space formed by pump and turbine wheels to which working medium may be introduced. Working medium inlet hole is located in section of maximum radius of working space. Fluid coupling has housing surrounding the revolving parts; this housing has inlet and outlet holes for working medium. 
     EFFECT: complete filling of working space at slippage at high torques. 
     4 cl, 2 dwg
Patent RU-2209702-C2 (RU)
Title: Method for making different-thickness sheet products
Inventor: BABURIN M A
IPC: B21D51/10
Filed: 2001-09-05
Granted: 2003-08-10
Abstract: FIELD: plastic metal working, namely manufacture of panels, hatches and other sheet parts with thickened edges while taking into account their lowered strength in zones of thermic influences caused by welding of adjacent parts. SUBSTANCE: method for making different-thickness sheet articles comprises steps of creating shearing deformation in direction of force action upon blank by means of flat strikers in flat sheet constant-thickness blank; simultaneously preliminarily forming flat sheet blank to hollow semifinished product with portion in the form of truncated cone; placing semifinished product into pack between two shaping members having the same height in axial direction, outer diameter D o  and working surfaces (inside pack) engaging with respective surfaces of semifinished product; imparting to mutually opposite surfaces of semifinished products for making round (in plan view) articles form of truncated cones; providing constant total height in axial direction of pack defined by shaping members and semifinished product equal to (0.2 - 0.3)D o ; upsetting prepared pack in container with diameter D o  while transforming initial thickness of semifinished product to thickened portion of article at forming transition thickened zones. EFFECT: prevention of defects of well known similar process for making different-thickness sheets and blanks, enhanced factor of metal usage, lowered labor consumption at working articles. 5 dwg
Patent RU-2218311-C2 (RU)
Title: Method to process concentrated solutions for electroplating
Inventor: RUDENOK V A
IPC: C02F1/62
Filed: 2001-09-28
Granted: 2003-12-10
Abstract: FIELD: electroplating; environmental protection. SUBSTANCE: invention relates to environmental protection, in particular, to utilization of the waste solutions of the electroplating productions. For realization of the method the chrome-bearing sewage or solutions are treated with a dry composition producing the water-free settling. At that the composition contains 0.1-80 % of a mixture of potassium bisulfite and sodium carbonate, 20-99.9 % of calcium oxide. Treatment is exercised using composition in amount of 200-400 g/l, and the formed product is subjected to metal-ceramic reduction up to producing metal chromium. The composition may contain 0.1-10 % of silicon oxide. EFFECT: the method ensures simplification of process, its cost reduction and increased efficiency of processing concentrated chrome-bearing drains with extraction of chromium in its metal state. 3 cl, 1 tbl
Patent RU-2231951-C2 (RU)
Inventor: SALDAEV A M
IPC: A01G25/02
Filed: 2001-10-31
Granted: 2004-07-10
Abstract: FIELD: agricultural amelioration, in particular, drop irrigation, may be used for irrigating vegetable crops, berry fields, vineyards, dwarf and brush plants in greenhouses, forest nurseries, flower growing systems and other sites. 
     SUBSTANCE: drop irrigation system has water source, settling basin, pumping station, filters and irrigation main with droppers. Drop irrigation system droppers provide for wide range of irrigation water flow rates and are hydraulically connected into groups, nine droppers in each group. Droppers are connected in groups by single change-over switch. Six subgroups are formed in each group of droppers, with four droppers in each subgroup. All groups of droppers have equal total water consumption. 
     EFFECT: enhanced reliability in operation, improved quality of irrigation and increased yield of vegetable crops. 
     2 dwg, 1 tbl
Patent RU-2248689-C2 (RU)
Inventor: VOROB EV V I
IPC: A01D84/02
Filed: 2001-12-27
Granted: 2005-03-27
Abstract: FIELD: agricultural engineering, in particular, equipment used for harvesting of non-grain part of cereals and groats crops. 
     SUBSTANCE: leveling apparatus has frame, rake-type grid made in the form of hollow toothed bar fixed on frame. Bar is connected through hydraulic drive to tank and is provided with connecting pipes mounted on top of bar. Sprayers with gauged openings are put onto connecting pipes. Connecting pipes are positioned between teeth for turning through 180 deg. Leveling apparatus is adapted for leveling of straw withdrawn from straw windrows over field surface and simultaneously for applying of biologically active substances onto straw via sprayer openings to provide for intensified decomposition of plant tissue components and for reduced consumption of energy for further grinding of straw. 
     EFFECT: simplified construction, intensified decomposition of straw and reduced power consumption. 
     2 dwg