baber/WOPTO huggingface dataset:
Patent RU-2205480-C1 (RU)
Inventor: ORLOV A B
IPC: H01Q9/28
Filed: 2002-01-03
Granted: 2003-05-27
Abstract: Данное изобретение относится к области радиотехники, в частности к классу сверхширокополосных приемопередающих вибраторных антенн, и может найти применение в системах связи, в метрологии, в задачах электромагнитной совместимости, задачах обеспечения эколого-защитных мероприятий. Техническим результатом изобретения является создание приемопередающей сверхширокополосной, с расширением в область низких и высоких частот вибраторной антенны с высоким уровнем согласования во всем рабочем диапазоне частот. Вибраторная антенна содержит два идентичных вибратора, каждый из которых выполнен из двух металлических ленточных проводников зигзагообразной формы, каждый из которых вписан в контур, огибающая которого образована исходящими из одного конца расходящимися линиями с острым углом раскрыва θ, при этом линейный участок внешней огибающей контура переходит в нелинейный участок с выпуклым искривлением внутренний линейный участок огибающей контура и переходит в нелинейный участок с вогнутым искривлением, и далее нелинейные участки переходят во вторые нелинейные участки, выполненные в форме овала. Одни концы проводников вибраторов соединены с согласующе-симметрирующим устройством. 12 з.п.ф-лы, 13 ил.
Patent RU-2201277-C1 (RU)
Title: Аппарат для проведения тепломассообменных процессов
Inventor: EVGRASHENKO V V
IPC: B01D3/30
Filed: 2002-01-23
Granted: 2003-03-27
Abstract: Изобретение относится к пенным скоростным прямоточным тепломассообменным аппаратам для проведения процессов абсорбции, хемосорбции, увлажнения и пылеулавливания. Аппарат для проведения тепломассообменных процессов в системе газ - жидкость в прямоточном режиме включает вертикальный цилиндрический корпус, тарелку, в центре которой установлен контактный патрубок с переточными трубами, отражатель с лопатками, расположенный на верхнем торце контактного патрубка. Тарелка и переточные трубы выполнены горизонтальными, переточные трубы установлены в нижней части контактного патрубка и выступают внутрь его, при этом соотношение диаметра контактного патрубка и его высоты составляет (0,8-1,5):1, а соотношение сечения контактного патрубка и суммарного сечения переточных труб - (10-20):1. Аппарат позволяет повысить эффективность тепломассообмена при одновременном увеличении его надежности при использовании в многотоннажном производстве, например в производстве минеральных удобрений. 1 з.п.ф-лы, 2 ил., 3 табл.
Patent RU-2194562-C1 (RU)
Title: Liquid purification filter
Inventor: GOLUB V V
IPC: B01D27/08
Filed: 2002-01-28
Granted: 2002-12-20
Abstract: FIELD: filtering, particularly, cartridge filters. SUBSTANCE: liquid purification filter has casing 1 with liquid flow switch 2 rigidly connected with bushing 3 having longitudinal channel 6 and transverse channel 7, filter member 12, casing inlet hole 16 and outlet hole 15. Filter member 12 is installed in liquid flow switch 2 whose cavity is communicated with longitudinal channel 6 and transverse channel 7 in bushing 5. Transverse channel 7 in bushing 5 is made with converging tube middle part 9 and diffuser part 10, where intersection of middle part 9, transverse channel 7 with longitudinal channel 6 forms an ejector. Claimed filter is used in systems of industrial and domestic water supply, in food and pharmaceutical industries. EFFECT: increased service life of filter member convenient in operation filter due to automated cleaning of filter member by reverse flow of liquid and air, simplified design. 3 dwg
Patent RU-2207896-C1 (RU)
Inventor: TIMOSHENKO A V
IPC: C07C49/08
Filed: 2002-03-21
Granted: 2003-07-10
Abstract: FIELD: chemical engineering. SUBSTANCE: extractive rectification involves dimethylformamide as extractive agent in complex column provided with side section, productivity of principal column being 34 t.t the and that of side section 19 t.t. and phlegm numbers 0.41-0.42 and 2.8-5.8, respectively. Principal column and side section distillates are commercial acetone and chloroform, respectively. Bottom product is dimethylformamide. EFFECT: reduced power consumption and increased purity of products. 1 tbl
Patent RU-2220401-C1 (RU)
Title: Method for setting the rocket equipment in the initial state and rocket- equipment for its realization
Inventor: ZEMLEVSKIJ V N
IPC: F42B15/01
Filed: 2002-04-17
Granted: 2003-12-27
Abstract: FIELD: defense equipment, in particular, means of fighting against small-sized targets, applicable in projectile control systems producing the motion control commands on board the rocket. SUBSTANCE: the value of the power source voltage is decreased and compared with the value of stabilized voltage. As soon as the equality of the compared voltages is attained, the pulse forming is ended. The rocket equipment has a comparator with a hysteresis and a voltage divider. The output of the voltage stabilizer is connected to the first input of the comparator with a hysteresis, whose second input is connected to the output of the voltage divider. The input of the voltage divider is connected to the power source, and the comparator output - to the input for setting the digital part of the rocket equipment in the initial state. The voltage divider is made in the form of a resistor voltage divider with a diode connected to its input. The output of the resistor voltage divider is shunted by a capacitor. EFFECT: reduced the rocket prelaunch time and enhanced reliability of functioning both of method of setting of the equipment in the initial state and the rocket equipment realizing it. 3 cl, 2 dwg
Patent RU-2202402-C1 (RU)
Inventor: SOLOV JANOV A A
IPC: B01D53/00
Filed: 2002-05-17
Granted: 2003-04-20
Abstract: FIELD: sorption catalytic cleaning of air from contaminants; cleaning air from exhaust gas and waste emissions of ventilation systems. SUBSTANCE: proposed method includes passing the air flow through mechanical filter for removal of solid particles and aerosols, heating air to temperature exceeding ambient temperature by ΔT 5-30 C, passing the air flow through sorbent layer for absorption of hydrocarbons and other organic compounds, layer of porous polymer sorbent containing ether in its pores for absorption of metals and layer of oxidizing reducing catalyst on base of manganese and copper oxides for cleaning air from toxic components of exhaust gases. Proposed method ensures tenfold reduction of concentration of toxic components in exhaust gases (CO, nitric oxides and others) and reduction of concentration of heavy metals in ventilation emissions to maximum permissible concentration. EFFECT: enhanced efficiency. 5 cl
Patent RU-2216961-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L11/00
Filed: 2002-06-06
Granted: 2003-11-27
Abstract: FIELD: food-processing industry. SUBSTANCE: method involves using smooth pea grains at biologically maturity stage; subjecting pea grains to swelling in the presence of preparation produced from Mortierella nantahalensis micromycet biomass by predetermined process; charging swelled pea grains into cans together with liquid media; sealing and sterilizing. EFFECT: increased yield of product due to increased pea grain weight upon swelling and provision for year-round canned food production.
Patent RU-2201329-C1 (RU)
Inventor: KURSHIN S S
IPC: B24C5/04
Filed: 2002-06-14
Granted: 2003-03-27
Abstract: FIELD: jet thermoabrasive treatment of surfaces of articles made of metals or other materials, possibly breaking mining rock, application of heat resistant coatings. SUBSTANCE: method comprises steps of acting upon treated surface by means of high-temperature high-speed two-phase jet consisting of gaseous products of fuel combustion and abrasive particles; feeding abrasive particle into receiving chamber behind burner nozzle and speeding up said particles by means of high-temperature supersound flow of combustion products; using receiving chamber in the form of ejector; coaxially placing gasodynamic accelerator at outlet of ejector for speeding up abrasive particles; using accelerator in the form of cylindrical branch pipe; selecting geometry parameters of said branch pipe according to conditions preventing occurrence of shocks braking gas flow until speed less than sound speed and providing heating of abrasive particles until their conversion to amorphous state. EFFECT: enhanced operational reliability, increased useful life period of combustion chamber of burner, increased kinetic energy of abrasive particles at outlet of apparatus, improved action of two-phase jet upon cleaned surface. 5 cl, 3 dwg
Patent RU-2218977-C1 (RU)
Title: Method of locking cover in oil filter housing
Inventor: KOLTUNOV GEORGIJ ANATOLIEVICH
IPC: B01D35/30
Filed: 2002-07-23
Granted: 2003-12-20
Abstract: FIELD: manufacture of engines; connection and disconnection f oil filter components. SUBSTANCE: proposed method includes mounting cover in interior of oil filter housing followed by locking; first, flexible shoulder is made in upper portion of filter housing. Then, cover is mounted on inner part of housing in such way that it is supported by flexible shoulder and they are locked together at required interference, after which cover is locked in filter housing. Flexible shoulder is made at distance from end edge of housing corresponding to height of cover increased by height necessary for locking. Size of flexible shoulder is equal to 0.02-7.0 mm. It is made in form of groove directed inside housing of oil filter. Flexible shoulder may be also formed by making cylindrical part of housing of different internal diameters; internal diameter of upper part from end edge exceeds inner diameter of cylindrical part after flexible shoulder by 0.04- 14.0 mm. Locking is performed by rolling and fixation is performed by pressing-in. EFFECT: enhanced reliability; improved quality of filter. 3 cl, 3 ex
Patent RU-2224156-C1 (RU)
Title: Normally-closed valve on base of tubular flexibly deformable member
Inventor: ALEKSANDROVA A T
IPC: F16K31/126
Filed: 2002-08-07
Granted: 2004-02-20
Abstract: FIELD: vacuum engineering. SUBSTANCE: invention can be used as leak of gas in vacuum systems. Proposed valve contains shutoff member, seat and device pressing shutoff member to seat. Seat is made in form of tubular flexibly deformable member. Said is designed for engagement with shutoff member and it has in cross section figure symmetrical relative to its two perpendicular axes. Larger axis coincides with direction of travel of shutoff member when it is pressed to seat. Invention is aimed at increasing speed of response of valve at simultaneous provision of accuracy of flow control and prevention of contamination of vacuum by particles of microwear. EFFECT: improved convenience of automation. 5 cl, 2 dwg
Patent RU-2228001-C1 (RU)
Title: Method for preparing of grain before laying for storage
Inventor: ERMOLENKO S A
IPC: A23B9/26
Filed: 2002-09-12
Granted: 2004-05-10
Abstract: FIELD: postharvest treatment of grain before laying for storage with the use of organic preservatives. SUBSTANCE: method involves treating grain in superhigh frequency electromagnetic field by means of propionic acid including additive of chitosan, with source of chitosan adapted for adding into propionic acid being preparation obtained by sequential extracting of Saprolegnia parasitica micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline, and water, followed by joining of first extract with solid residue. EFFECT: reliable storage owing to induced resistance of grain to development of phytopathogenic microflora upon secondary contamination. 2 ex
Patent RU-2240671-C1 (RU)
Title: Apparatus for digging out of roots and onion
Inventor: LARJUSHIN N P
IPC: A01D27/04
Filed: 2003-04-28
Granted: 2004-11-27
Abstract: FIELD: agricultural engineering. 
     SUBSTANCE: apparatus has frame, share mounted on frame, beater positioned above share, and rod-type separating drum axially aligned with beater. Beater has diameter D b  equal to two diameters d b  of rod-type drum and is made in the form of drum carrying cantilevered radial elastic blades. Diameter of rod-type separating drum is equal to half the mean length of onion tops in their natural state. Said drum is made from rods fixed from free rotation by springs mounted on sides of drum. Gap between rods of rod-type separating drum exceeds minimal diameter of onion, but is less than mean diameter of onion. Screw with left-hand and right-hand coils extending from mid portion thereof is rigidly mounted inside rod-type separating drum on its shaft. Diameter of screw is equal to 0.8 the inner diameter of rod-type separating drum. Length of screw is equal to distance between sides of said drum, and screw coil pitch is equal to size of inner diameter of rod-type separating drum. Drum sides are equipped with windows for removal of contaminants therefrom, with section area of windows being equal to section area of screw coil. Diameter of beater is equal to two diameters of rod-type separating drum. 
     EFFECT: increased efficiency and separating capacity of apparatus, reduced damage to roots and onion and loss of product. 
     2 dwg
Patent RU-2241616-C1 (RU)
Inventor: KOVALEV V P
IPC: B60S5/02
Filed: 2003-05-29
Granted: 2004-12-10
Abstract: FIELD: transport engineering. 
     SUBSTANCE: invention relates to armored wheeled and crawler vehicles and it can used to fill vehicles with fuel in dangerous zones without leaving the vehicle for fuel filling. Device contains armored vehicle body, fuel tank, flexible pipeline, neck, self-propelled refueller, fuel reservoir with pump, flexible hose, manipulator with lever controlled from inside, bracket, shock absorber and end piece. Neck is connected by pipeline with inner fuel tank and is secured on body by bolts through rubber shock absorber for displacement in horizontal and vertical planes. Flexible hose makes it possible to move end piece in vertical plane and rubber shock absorber permits horizontal displacement of end piece. 
     EFFECT: improved reliability and safety, reduced time taken for refueling of armored vehicle in dangerous zones. 
     2 dwg
Patent RU-2244012-C1 (RU)
Title: Method for manufacturing sugar
Inventor: MAMOSHKIN A V
IPC: C13B30/02
Filed: 2003-06-25
Granted: 2005-01-10
Abstract: FIELD: sugar industry. 
     SUBSTANCE: method involves purifying diffusion juice, clarifying crude sugar, evaporation of juice to obtain syrup and crystallization of syrup in vacuum-apparatus. Clarifying crude sugar is carried out by taking off part of purified juice feeding to evaporation and addition crude sugar to it up to the content of dry matters in clarification 55-65%, or by addition of crude sugar to syrup obtained after partial evaporation of purified juice up to attainment of indicated content of dry matters in clarification. Clarification obtained in the first case is mixed with syrup of the remainder amount of purified juice with the content of dry matters 55-65%. Before the boiling out process obtained clarifications are subjected for purification. Invention provides processing large amount of crude sugar with beet simultaneously, to enhance the yield of the ready product and to reduce specific energy consumptions in evaporation of sugar-containing solutions. 
     EFFECT: improved manufacturing method. 
     3 ex
Patent RU-2239071-C1 (RU)
Inventor: ARKHIPOV L I
IPC: F01D17/24
Filed: 2003-06-30
Granted: 2004-10-27
Abstract: FIELD: mechanical engineering; turbocompressors. 
     SUBSTANCE: invention relates to rotor speed automatic control systems of turbine engines. In proposed system containing constant pressure main oil line, control valves with hydraulic servodrive and spool distributor with recirculating oil main line after distributor in which electrohydraulic converter and hydrodynamic speed regulator are placed, and automatic control system with turbine engine rotor speed pickups operated by commands of automatic control system, electrohydraulic converter and hydrodynamic speed regulator are provided with position pickups to provide synchronous tracing recirculating oil drain area in hydrodynamic speed regulator equal to regulated recirculating oil drain area in electrohydraulic converter. Selector spool is placed in recirculating oil main line between electrohydraulic converter and hydradynamic speed regulator to which constant pressure main oil line is additionally connected accommodating also quick-acting three-way valve operated by automatic control system to control operation of selector spool. 
     EFFECT: increased reliability of automatic control system of turbine engines, particularly, rotor speed control circuit of turbine engine with electrohydraulic converter. 
     1 dwg
Patent RU-2246417-C1 (RU)
Title: Locomotive two-axle bogie frame
Inventor: NIKIFOROV N I
IPC: B61F5/52
Filed: 2003-06-30
Granted: 2005-02-20
Abstract: FIELD: railway transport. 
     SUBSTANCE: invention relates to frame of locomotive two-axle bogie with secondary stage of suspension. Proposed frame contains two curved box longitudinal side members rigidly interconnected by middle crossmember and two end crossmembers. Longitudinal ribs 9 are installed in curved part of longitudinal sidemembers between vertical walls 7, 8. Longitudinal ribs 9 are connected with horizontal upper flange 5 and lower flange 6 by welding. Invention provides uniform distribution of load in width of upper and lower flanges of frame sides, reduced concentration of stresses at end faces of said flanges and in places of welding with vertical walls. 
     EFFECT: increased service life of frame, reduced metal usage. 
     3 dwg
Patent RU-2254430-C1 (RU)
Inventor: KHERGLOTTS TIBOR
IPC: E05D5/02
Filed: 2002-03-21
Granted: 2005-06-20
Abstract: FIELD: suspension devices for doors, windows and so on, particularly means for attachment thereof. 
     SUBSTANCE: fittings are secured to profiled rod having profiled slot formed on connection side thereof. The slot is opened from outer side and has edges facing one another and defining an orifice. Fittings have clamping member, which may be pressed to fastening device by means of at least one attachment member passing through profiled slot orifice. Fastening device 40 includes at least two parts 50, 60, which are formed so that the parts may be inserted in orifice 8 of profiled slot 4 and positioned so that parts 50, 60 engage one edge 7 of the slot 4. 
     EFFECT: increased mounting ability. 
     14 cl, 10 dwg
Patent RU-2252474-C1 (RU)
Title: Статорная обмотка четырёхполюсного асинхронного генератора
Inventor: VANURIN V N
IPC: H02K3/28
Filed: 2003-11-27
Granted: 2005-05-20
Abstract: Изобретение относится к электромашиностроению и может быть использовано для создания автономных источников электроэнергии на два напряжения. Статорная обмотка четырехполюсного асинхронного генератора состоит из 12 катушечных групп с соединением конца 3-й катушечной группы с концом 6-й катушечной группы, конца 7-й катушечной группы с концом 10-й катушечной группы, конца 11-й катушечной группы с концом 2-й катушечной группы. Конец 1-й катушечной группы соединен с началом 7-й катушечной группы, начало 10-й катушечной группы - с концом 4-й катушечной группы, конец 5-й катушечной группы - с началом 11-й катушечной группы, начало 2-й катушечной группы - с концом 8-й катушечной группы, конец 9-й катушечной группы - с началом 3-й катушечной группы, начало 6-й катушечной группы - с концом 12-й катушечной группы. Выводы взяты от объединенных начал 1-й и 12-й катушечных групп, от объединенных начал 4-й и 5-й катушечных групп, от объединенных начал 8-й и 9-й катушечных групп, от объединенных концов 3-й и 6-й катушечных групп, от объединенных концов 7-й и 10-й катушечных групп и от объединенных концов 11-й и 2-й катушечных групп. Технический результат заключается в расширении функциональных возможностей обмотки и получении возможности создания источников энергии на два напряжения на основе асинхронных генераторов с конденсаторным возбуждением при фиксированной частоте вращения приводного двигателя. 3 ил.
Patent RU-2243300-C1 (RU)
Inventor: SICHKAR T V
IPC: D04B1/26
Filed: 2003-12-23
Granted: 2004-12-27
Abstract: FIELD: textile industry, in particular, manufacture of belt-type articles with knitted gore, such as tights, panty hose, trousers etc on flat double-rib knit fabric machines. 
     SUBSTANCE: method involves knitting loop courses of lower part of body and alternatively transferring group of loops from left-hand and right hand edges to mid portion of article; simultaneously with knitting of tubular body, using four middle needles, which are not engaged in knitting of leg part of article, for knitting of pressing gore loops forming wide portion of gore. 
     EFFECT: increased efficiency and wider range of knitted articles. 
     3 dwg
Patent RU-2258597-C1 (RU)
Inventor: DURDO IGOR GENNADIEVICH
IPC: B24D3/00
Filed: 2003-12-25
Granted: 2005-08-20
Abstract: FIELD: metal working. 
     SUBSTANCE: abrasive tool comprises conducting housing whose working surface is provided with abrasive grains secured to the housing through the first metallic layer adjacent to the housing, second intermediate metallic layer, and third metallic layer which have different rigidity.  The first layer is made of a porous material whose rigidity is 5.0-5.5.  The second layer is made of plate material whose rigidity is 2.0-3.5.  The third layer is made of a metal whose rigidity exceeds 5.0.  Between the second and third layers is an additional layer made of a porous material.  The abrasive grain are positioned on the first layer. 
     EFFECT: increased operation life. 
     3 cl, 1 dwg, 1 tbl, 4 ex
Patent RU-2262013-C1 (RU)
Inventor: BAJBORODOV JU I
IPC: F16C17/08
Filed: 2004-02-02
Granted: 2005-10-10
Abstract: FIELD: mechanical engineering, particularly for machines provided with journal bearings with self-positioned segments taking up axial loads. 
     SUBSTANCE: method for installing segments in thrust bearings including segments, thrust members and radial limiting rests involves displacing working friction surface in radial direction up to reaching alignment between center of hydrodynamic pressure application in radial plane and thrust member axis. 
     EFFECT: prevention of segment misalignment relative working friction surface of thrust bearing disc in vertical radial plane, elimination of edge effects, provision of design workability and carrying capacity, improved ability of segment self-positioning in vertical plane in circumferential direction during hydraulic unit start. 
     2 dwg
Patent RU-2258781-C1 (RU)
Inventor: SHKURA V N
IPC: E02B8/08
Filed: 2004-03-22
Granted: 2005-08-20
Abstract: FIELD: hydraulic structures, particularly fish passing facilities to permit brood fishes to pass through retaining structures to spawning and meadow areas. 
     SUBSTANCE: fish-passing lock includes upper flume, power supply unit, and fish accumulating fume with upper and lower gates defining working chamber. Working chamber has ichthyological area located in bottom recess and adjoining upper gate. Fish-passing lock also has stimulating device with container movement mechanism. The stimulating device is mounted on guide members arranged on side fish accumulating fume walls. Fish-passing lock includes side bypass channels provided with upper and lower gates and additional fish-accumulating fumes. Fish-passing lock has additional containers, gates and stimulating netted webs. Additional fish accumulating fumes and containers are formed inside bypass channels. Additional containers are installed in transversal section of ichthyological area arrangement and have longitudinal dimension equal to that of ichthyological area. Additional containers are located in bottom recesses and side with upper gates of bypass channels. Additional netted webs are formed on stimulation device carriage, may freely pass along side bypass channel walls and are connected with independent hoist mechanisms. Additional gates are formed in side walls of fish accumulating fume and bypass channels and connected with independent drives for vertical movement thereof. 
     EFFECT: provision of effective conditions for fish attraction and accumulation. 
     4 cl, 8 dwg