baber/WOPTO huggingface dataset:
Patent RU-2215681-C1 (RU)
Title: Метатель сыпучих материалов
Inventor: SHABANOV N I
IPC: B65G31/02
Filed: 2002-03-15
Granted: 2003-11-10
Abstract: Изобретение относится к зерноочистительным машинам, а именно к зернометателям, широко применяемым в сельском хозяйстве для погрузки, разгрузки и очистки зерна на токах и в складских помещениях. Метатель сыпучих материалов включает лопастной барабан с отверстиями для сыпучего материала, который охватывает бесконечная лента, опирающаяся на приводной ведущий и ведомый барабаны, загрузочный бункер с задвижкой для подачи сыпучего материала в шнековый питатель, имеющий привод. Шнековый питатель выполнен трехзаходным в виде усеченного конуса с навивкой, которая имеет диаметр, возрастающий прямо пропорционально по длине шнека от заборной части шнекового питателя к лопастному барабану, и заканчивается тремя лопатками одного диаметра для подачи сыпучего материала в отверстия лопастного барабана, расположенными под углом 120 o  во внутренней полости лопастного барабана и смещенными относительно оси вала шнекового питателя на угол в противоположном направлении относительно витков шнека. Приводы ведущего барабана и шнекового питателя имеют вариаторы. Повышается производительность метателя при одновременном снижении степени травмирования семян зерновых культур. 1 з.п.ф-лы, 5 ил.
Patent RU-2211307-C1 (RU)
Title: Device for stage cementing of casing string
Inventor: GABDULLIN R G
IPC: E21B33/14
Filed: 2002-04-24
Granted: 2003-08-27
Abstract: FIELD: oil producing industry; applicable in casing string cementing in two stages in oil and gas wells. SUBSTANCE: device has valve-coupling, case and check valve. Valve-coupling includes body with radial channels. Case is fitted on body and forms cavity with it. Check valve includes shutoff member in form of metal cylinder. Cylinder lower end is made in form of cone contacting case cone end, and cylinder upper end is spring-loaded. Body radial channels accommodate dead plugs extending inside body for engagement with shear unit. Shear unit is lowered into well on rope or cable. Shear unit consists of rod with conical external shoulder in lower part. Shear unit is connected from atop with weighing member and cable head. Rod from external side is made with cylindrical hollow over large part of length. Located in cylindrical hollow is circular stop and movable collet with two-sided circular stop on upper end and one-sided external stops on lower ends. EFFECT: higher reliability of cement mortar injection of the second stage. 2 dwg
Patent RU-2208344-C1 (RU)
Title: Uncooked smoked ham "klinsky" and method for producing the same
IPC: A23L13/70
Filed: 2002-06-13
Granted: 2003-07-20
Abstract: FIELD: meat industry. SUBSTANCE: method involves separating raw meat with pH value of 5.4-5.8 in the form of ham of coxofemoral part of hog half carcasses; preparing dry salt mixture comprising nitrite salt and flavor-aromatic additive; salting raw meat by charging raw meat and dry salt mixture into massaging device and adding bacterial preparation; processing raw meat at continuous rotation of massaging device drum for about 4 min for time interval of 10-12 revolutions with following cyclic massaging and keeping temperature of about 5 C inside raw meat and in zone close to massaging device, with time of each cycle being 0.010-0.067 of total cycles time and ratio of drum rotation time and stand time in each cycle being (1-3):(45-100) at rotational speed of massaging device drum of 2-5 rev/min; discharging raw meat from drum and placing in salt brine comprising 5.7-6.3 wt% of nitrite salt per 100 l of salt brine for about 8 days and holding for maturation at temperature of about 8 C; using salt brine in an amount of 45.0-55.0 wt% per 100 kg of raw meat; withdrawing raw meat from salt brine; tying and molding at temperature of 8- 12 C initially for 45-49 hours at pressure of 0.5-0.6 MPa and further for 23-25 hours under pressure of 0.7-0.9 MPa; directing raw meat for thermal processing and drying. EFFECT: increased efficiency by optimized selection of salting, maturation, massaging and smoking processes and, accordingly, increased shelf life and improved organoleptical properties of finished product. 9 cl, 2 tbl
Patent RU-2221887-C1 (RU)
Title: Method of processing compound tungsten-tin concentrates
Inventor: KUTSENKO S A
IPC: C22B3/06
Filed: 2002-06-18
Granted: 2004-01-20
Abstract: FIELD: non-ferrous metallurgy; processing compound tungsten-tin concentrates; production of calcium tungstate and tin compounds. SUBSTANCE: proposed method includes reducing roasting of concentrate followed by subjecting the roasted concentrate to acid leaching. Solution thus obtained is directed for extraction of tin by known technology; tungsten in form of calcium tungstate is extracted from solid residue after acid leaching by sintering with soda followed by aqua leaching and precipitation. Proposed method makes it possible to obtain pure calcium tungsten, as well as tin hydroxide and dioxide. Extraction of tungsten is equal to 97-98%. EFFECT: improved quality of raw materials for production of ferro-tungsten and tin compounds. 1 dwg, 1 tbl, 1 x
Patent RU-2219710-C1 (RU)
Inventor: NADYKTA V D
IPC: A23B7/154
Filed: 2002-07-02
Granted: 2003-12-27
Abstract: FIELD: primary treatment of food and feed plant product before laying for storage. SUBSTANCE: method involves applying liquid antiseptic onto plant product surface, said antiseptic being saturated aqueous solution of preparation produced by sequential extracting of Mortierella spinosa micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline, and water, with following joining of first extract with solid residue. EFFECT: simplified process for treatment of plant product before laying for storage.
Patent RU-2208553-C1 (RU)
Inventor: FURMAKOV E F
IPC: B64D37/00
Filed: 2002-07-25
Granted: 2003-07-20
Abstract: FIELD: aircraft instrumentation engineering; check of fuel capacity of aircraft. SUBSTANCE: proposed system is used for determination of fuel mass in each tank and total fuel mass of aircraft by means of sensors indicating fuel level, temperature and characteristic parameters (heat conductivity). Level of fuel is measured in at least three different points not lying on one straight line. Volume of fuel is calculated in on-board computer by its level with geometric characteristics of fuel tanks taken into account. Grade of fuel or ratio of different grades is determined in on- board computer by characteristic parameter and temperature. Density of fuel is determined in fuel parameter driver included in on-board computer by grade of fuel or ratio of grades and temperature. Mass of fuel is determined in mass computer included in on-board computer by density and volume calculated in onboard computer. Total mass of fuel is found in summing-up unit. EFFECT: enhanced accuracy of determination of fuel mass at spread of temperatures and grades. 1 dwg
Patent RU-2226761-C1 (RU)
Title: Method of preparing grain for storage
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2002-08-20
Granted: 2004-04-20
Abstract: FIELD: agriculture. SUBSTANCE: method involves treating grain with propionic acid comprising additive of chitosan, arachidonic acid and eicosapentaenic acid until film is formed on surface of each corn; using specific preparation as source of chitosan, arachidonic acid and eicosapentaenic acid for adding to propionic acid, said preparation being produced by sequential extracting of Pythium catenulatum micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline and water, with following joining of first extract with solid residue. EFFECT: simplified process. 3 ex
Patent RU-2227496-C1 (RU)
Title: Method for cryoconservation of juicy plant raw material
Inventor: KVASENKOV O I
IPC: A23B7/04
Filed: 2002-10-23
Granted: 2004-04-27
Abstract: FIELD: agriculture, food industry. SUBSTANCE: the present innovation deals with cryoconservation technology of juicy plant raw material due to freezing. Before freezing plant raw material should be treated with preparation obtained out of Mortierella gammifera micromycete biomass by the preset technology. Then plant raw material should be kept for about 2-5 h. EFFECT: more prolonged terms of storage.
Patent RU-2221241-C1 (RU)
Title: Quick-response resistive sensor of exposable concentrations of hydrogen ( variants ) and process of its manufacture
Inventor: NIKOLAEV I N
IPC: G01N27/12
Filed: 2002-11-19
Granted: 2004-01-10
Abstract: FIELD: measurement technology, measurement of concentrations of hydrogen. SUBSTANCE: invention can find use in manufacture of gas analyzers of exposable concentrations of hydrogen in spacecraft equipment, in automotive and chemical industries. Technical result of invention lies in increase of response of sensor up to 0.1 s. Proposed quick-response resistive sensor of exposable concentrations of hydrogen ( over 1.0 per cent by volume ) has insulation substrate, hydrogen-sensitive thin-film element applied to substrate, heating element that heats hydrogen-sensitive thin-film element. Hydrogen-sensitive thin-film element is fabricated from material containing palladium subjected to thermal treatment to ensure formation of palladium oxide or from palladium oxide changing into metal palladium under action of hydrogen. In correspondence with another variant manufacture of hydrogen-sensitive thin-film resistive sensor of exposable concentrations of hydrogen consists in formation of thin metal film on insulation substrate and in possibility of its heating by heating element. Thin metal film is fabricated from palladium, it is heated for short time period to ensure formation of palladium oxide without total oxidation of metal film. EFFECT: increased operational response of sensor. 6 cl, 2 dwg
Patent RU-2237135-C1 (RU)
Inventor: SHARAPOV A JU
IPC: E02F9/22
Filed: 2002-12-09
Granted: 2004-09-27
Abstract: FIELD: building and mining industry. 
     SUBSTANCE: hydraulic drive has pump and hydraulic motor operated in accordance with "p=const" law. Pump and hydraulic motor are rotated by power engine having flywheel. Hydraulic drive also has hydraulic engines to actuate executive mechanisms including hydraulic cylinder of working equipment, valves of "OR" type arranged between pressure and discharge pipelines of hydraulic engines, distribution equipment, check valve installed between pressure and discharge pipelines of pump and hydraulic motor and tank with check valve located between distribution equipment and head end of hydraulic cylinder for working equipment. Inlet of check valve arranged between distribution equipment and head end of hydraulic cylinder is connected to distributor, outlet thereof is linked with head end of hydraulic cylinder and with input of "OR" type valve. 
     EFFECT: increased hydraulic drive economy due to transferring potential energy of lifter working equipment to drive. 
     1 dwg
Patent RU-2231654-C1 (RU)
Inventor: SUROVIN V K
IPC: F01N3/02
Filed: 2002-12-23
Granted: 2004-06-27
Abstract: FIELD: mechanical engineering; exhaust gas converters. 
     SUBSTANCE: proposed converter contains metal cylinder, catalysts arranged in cylinder in direction of gas flow and enclosed in carriers provided with nets arranged close of surface. One of carriers is dielectric and is provided with blades. Catalysts are enclosed in blades being connected, each, by ballast resistor with supply source. Other carrier is made of metal, being doped by catalyst. 
     EFFECT: improved efficiency of conversion of harmful components with recovery of hard particles from exhaust gases. 
     2 dwg
Patent RU-2224114-C1 (RU)
Title: Internal combustion engine with rotating pistons
Inventor: LUDILOV A A
IPC: F01C1/077
Filed: 2003-03-12
Granted: 2004-02-20
Abstract: FIELD: mechanical engineering; rotary engines with variable speed of rotation of pistons. SUBSTANCE: proposed engine contains housing-cylinder with fitted-in pistons dividing cylinder into variable volume spaces, shafts, levers and output shaft with flywheel which are coupled with pistons through motion summation reduction gear. According to invention, pistons are connected into pairs through lever. Each pair, in its turn, is connected with its shaft and further on, through motion summation reduction gear, with output shaft and flywheels. Said reduction gear has gears with cylindrical and toothed sectors designed for engagement with wheels which are rigidly coupled, each with its pistons shaft. Wheels are furnished with high rollers located over circumference and engaging with toothed sector of gear when shafts rotate and engaging with cylindrical sector of gear, when wheel is stopped. Rollers of wheels which are several times lower than high rollers are designed for engagement with front part of first tooth of toothed sector of gear to bring shaft out of stopped state. EFFECT: improved efficiency of engine. 3 dwg
Patent RU-2226718-C1 (RU)
Title: Segment head mock-up
Inventor: SIL NIKOV M V
IPC: G09B23/30
Filed: 2003-04-24
Granted: 2004-04-10
Abstract: FIELD: devices for test of the means of individual protection of human being, in particular, test rigs for estimation of the protective properties of helmets against the effects of high-speed injurious elements. The head mock-up is made in accordance with the anthropological parameters of the head of a human being and consists of a rigid base and an upper detachable part fastened to it and made of plastic material having a preset power intensity of deformation of a volume consisting of forehead, occiput, cupola and temporal segments, the area of each of them should be not less than the area of the circle inscribed in it with a diameter equal to 6d, where d - the bullet diameter in mm. EFFECT: enhanced precision of the obtained test results due to a reduced influence of variation of the power intensity of deformation of a volume unit of plastic material caused by softening of plastic material from shot to shot.
Patent RU-2242311-C1 (RU)
Inventor: STEPANENKO V V
IPC: B21C47/00
Filed: 2003-05-13
Granted: 2004-12-20
Abstract: FIELD: rolling processes and equipment, coiling of cold rolled strip. 
     SUBSTANCE: method comprises steps of forming coil on reel of coiler at variable specific tension along thickness of coil while providing relation h/B = 0.00065 or less, where h and B - thickness and width of coiled strip; coiling first 90 -110 mm of coil thickness at specific tension 6,4 - 6.6 kg/sq.mm; coiling next 90 -110 mm of coil thickness at specific tension uniformly reduced until 3.7 -3.9 kg/sq.mm and terminating coiling at such tension. When relation h/B is more than 0.00065, first 140-160 mm of coil thickness are coiled at specific tension uniformly reduced from 4.9 -5.1 kg/sq.mm until 4.0 - 4.2 kg/sq.mm, and remained part of coil is coiled at last value of tension. 
     EFFECT: elimination of coil turn welding at keeping planeness of rolled strips. 
     2 tbl
Patent RU-2245001-C1 (RU)
Title: Head-end station of system for radio communications with mobile objects
Inventor: KEJSTOVICH A V
IPC: H04B7/26
Filed: 2003-05-30
Granted: 2005-01-20
Abstract: FIELD: radio communications engineering; digital communications in computer-aided ground-to-air data exchange systems. 
     
     
       SUBSTANCE: proposed system designed to transfer information about all received messages irrespective of their priority from mobile objects to information user has newly introduced message processing unit, group of m modems, (m + 1) and (m + 2) modems, address switching unit, reception disabling unit whose input functions as high-frequency input of station and output is connected to receiver input; control input of reception disabling unit is connected to output of TRANSMIT signal shaping unit; first input/output of message processing unit is connected through series-connected (m + 2) and (m + 1) modems and address switching unit to output of control unit; output of address switching unit is connected to input of transmission signal storage unit; t outputs of message processing unit function through t respective modems as low-frequency outputs of station; initialization of priority setting and control units, message processing unit clock generator, and system loading counter is effected by transferring CLEAR signal to respective inputs. 
     
     
       EFFECT: enhanced efficiency due to enhanced throughput capacity of system. 
     
     
       1 cl, 2 dwg
Patent RU-2246806-C1 (RU)
Title: Electronic module
Inventor: KORULIN V N
IPC: H05K7/20
Filed: 2003-07-10
Granted: 2005-02-20
Abstract: FIELD: radio engineering; natural air cooled electronic modules incorporating electronic devices rated at different working temperatures. 
     
     
       SUBSTANCE: proposed horizontally mounted electronic module incorporating provision for temperature reduction in upper section relative to that in lower one has semiconducting case with upper and lower internal sections. Lower section accommodates heat-resistant electronic unit. Upper section houses heat-sensing electronic unit. Sections are isolated from one another by means of heat-conducting shields made in the form of two chassis plates disposed in a spaced relation one on top of other and being in thermal contact with case. Heat-resistant electronic unit installed in lower section is disposed in a spaced relation to lower surface of bottom chassis plate that functions to reflect thermal radiation. Electronic unit installed in upper section is disposed so that its thermal contact with top chassis plate is ensured. Part of case closing the upper section has perforated holes. 
     
     
       EFFECT: provision for installing heat-sensing unit in upper section and heat-resistant unit, in lower section. 
     
     
       3 cl, 3 dwg
Patent RU-2240166-C1 (RU)
Inventor: ZAJTSEV V K
IPC: A63B21/068
Filed: 2003-07-18
Granted: 2004-11-20
Abstract: FIELD: sportive equipment. 
     SUBSTANCE: apparatus has cart frame, back mounted on cart frame. Back is made in the form of lever provided with massaging rollers and arranged so as to be inclined and fixed with respect to frame. Apparatus is further provided with shaft extending transverse to and under back lever. Shaft may be adjusted and is equipped with pivotal tie-rods. 
     EFFECT: increased efficiency and simplified construction. 
     3 cl, 6 dwg
Patent RU-2249554-C1 (RU)
Title: Device for item-by-item separation of newspapers and like sheet articles from pile and putting them out
Inventor: RJABOV V P
IPC: B65H3/00
Filed: 2003-07-21
Granted: 2005-04-10
Abstract: FIELD: automatic and semiautomatic newspaper vending machines. 
     SUBSTANCE: in proposed device containing drive and fixed support for pile of sheet articles, gripper of putout mechanism thrust against upper sheet of pile at initial force required for putting out most thin sheet article and it is made in form of flexible material roller of high friction coefficient on paper being installed on carriage hinge-connected over and behind the roller with positioning holder provided with stop and support spring keeping part of carriage with roller in contact with stop and provided with possibility of lowering, without changing angle of tilting, as height of pile decreases, and fixing by reverse travel stop. Thanks to it roller, moving along fixed sheet backwards from side of putting out and tilting the carriage downwards and extending the support spring, increases automatically force of pressing and separation to value required for separation and putting out copy of sheet article without creating forces for gripping two or more articles. Positioning holder can be released from locking to lift carriage with roller to put in new pile. Initial roller pressing force is provided by counterweight of putout mechanism. 
     EFFECT: enlarged nomenclature of handled sheet articles, improved reliability. 
     10 cl, 2 dwg
Patent RU-2245224-C1 (RU)
Title: Apparatus for working cylindrical non-round surfaces
Inventor: LAKIREV S G
IPC: B23B5/44
Filed: 2003-07-30
Granted: 2005-01-27
Abstract: FIELD: working materials by cutting, working non-round shafts and openings. 
     SUBSTANCE: apparatus includes housing, cutter holder mounted in housing with possibility of motion along guides, contour follower, clamping device mounted in body of contour follower and tool mounted in cutter holder and inclined relative to axis of contour follower. In order to enhance working accuracy at working sine curves, probe is rigidly secured to cutter holder. Flat working surface of probe is normal relative to guides. Probe is engaged with outer surface of bearing assembly mounted in contour follower. The last is in the form of eccentric. In description of invention relation is given for determining entering angle of cutter. 
     EFFECT: enhanced accuracy at working sine surfaces. 
     4 dwg
Patent RU-2251486-C1 (RU)
Title: Press for squeezing out liquid phase
Inventor: KHANIN V P
IPC: B30B9/14
Filed: 2003-08-15
Granted: 2005-05-10
Abstract: FIELD: food industry. 
     SUBSTANCE: press comprises screw with the section for transporting and compression between which compression washer is interposed. The compression washer is made of a flexible shell which forms a pressure-tight chamber with the screw. The space is connected to the device for measuring pressure through a passage. The shell has conical section which starts from the rod of the screw on the transporting section. 
     EFFECT: expanded functional capabilities. 
     1 cl, 2 dwg
Patent RU-2245995-C1 (RU)
Title: Well filter and method for manufacture thereof
Inventor: KONOPLEV V N
IPC: E21B43/08
Filed: 2003-10-27
Granted: 2005-02-10
Abstract: FIELD: oil and gas extractive industry. 
     SUBSTANCE: device has hollow body, filtering elements with slit-like grooves, made in body wall due to intersection of screw grooves on its outer surface with longitudinal grooves on its inner surface and deforming of shelves on outer surface of body. Surfaces of shelves, forming slit-like grooves, are parallel to each other, shelves are provided with angular slants and grooves, made on outer surface. Method for manufacturing well filter, including making screw grooves on outer surface of body, and longitudinal groves on its inner surface, intersecting with one another, includes making screw angular slants on shelves prior to their plastic deformation with angle value equal to 1-45° relatively to pipe axis, and on middle portions of shelves screw angular grooves are made with angle value 90°-170° relatively to axes of transverse sections of body through angle vertices, while sides of angles are placed symmetrically relatively to axes of body transverse sections through angle vertices. 
     EFFECT: higher product quality, stabilized well productiveness, increased well filter service duration. 
     2 cl, 4 dwg
Patent RU-2257330-C1 (RU)
Inventor: TARASOV JU D
IPC: B65G67/06
Filed: 2003-11-11
Granted: 2005-07-27
Abstract: FIELD: mining industry. 
     SUBSTANCE: invention relates to loading devices used to deliver rock to truck body in quarry. Proposed loading device contains hopper, hopper frame, gate with movable plates with opening/closing drive. Lower cut of hopper is tilted at acute angle to horizontal from dump truck to be loaded and it is furnished with crawler gate. Frame of gate is provided with running rolls which can be displaced along guides secured on hopper frame at angle of tilting equal to that of lower cut of hopper. Bracket pointed downwards is secured on frame of gate for engagement with rear cut of dump truck body. Support roller is installed on opposite side of frame for engagement with lever equipped with counterweight which is installed by means of hinge joints on hopper for turning in vertical plane. In initial position lever forms acute angle with vertical with displacement of counterweight towards opposite side relative to hopper wall. Shoes are secured in lower part of hopper frame by means of hinge joints for engagement with rear wheels of dump truck. 
     EFFECT: provision of metered out delivery of large lump rock, reduced time of loading of dump truck and downtime of excavator. 
     2 cl, 3 dwg