baber/WOPTO huggingface dataset:
Patent RU-2248915-C1 (RU)
Title: Water-jet thruster
Inventor: SOLOV EV A P
IPC: B63H25/46
Filed: 2003-11-27
Granted: 2005-03-27
Abstract: FIELD: shipbuilding; fore and aft thrusters. 
     SUBSTANCE: proposed water-jet thruster has water scoop, axial-flow pump with T-piece located behind it and provided with curvilinear blades secured turnably for shutting-off one of outlet passages. When blades shut-off one of outlet passages, their convex surfaces are directed towards other of them. Each blade is made in form of wing on side of pump and bent plate following it. When outlet passage is open, wings are located at angle relative to incoming flow. Upper surface of wing is directed towards opposite side; lower surface of wing is provided with artificial roughness. 
     EFFECT: increased transversal thrust; reduced power requirements. 
     1 dwg
Patent RU-2256288-C1 (RU)
Inventor: KISELEV E F
IPC: H03K5/13
Filed: 2004-02-13
Granted: 2005-07-10
Abstract: FIELD: digital pulse engineering. 
     SUBSTANCE: proposed device that can be used for shaping output pulses of desired length for each of three events (power turn-on, detection of input-signal pulse skipping or hanging [stop of changing] when detection is enabled in response to signal from closing button, including chatter suppression) provides for shaping output pulse during power turn-on and can function as hardware watch timer enabling generation of output pulse in case of skipping or hanging of input signal pulse. Device has first and second resistors 1, 2, closing button 4, capacitor 5, logical follower 6, inverted pulse signal output, common bus, and power supply bus. In addition, device has third resistor 3, NAND gate 7, first and second AND gates 8, 9, power turn-on and push-button signal integrator 10, pulse detector 11, pulse signal input 12, and control input 13. 
     EFFECT: enlarged functional capabilities. 
     1 cl, 1 dwg
Patent RU-2258920-C1 (RU)
Title: Влагомер для измерения влажности древесины
Inventor: SAVENKO V G
IPC: G01N27/02
Filed: 2004-03-29
Granted: 2005-08-20
Abstract: Использование: деревообрабатывающее производство. Сущность изобретения: при измерении влажности древесины используют электроды, выполненные в виде стержня, на котором расположены несколько изолированных друг от друга и от стержня кольцевых контакта, причем соответствующие кольцевые контакты электродов подключены к измерительному блоку парами, соответствующими измеряемым слоям древесины. Технический результат: повышение качества сушки за счет создания возможности определения влажности древесины в нескольких слоях по ее толщине. 1 ил.
Patent RU-2253783-C1 (RU)
Inventor: VASIL EV A A
IPC: F16J13/00
Filed: 2004-04-22
Granted: 2005-06-10
Abstract: FIELD: covers or closure members for pressure vessels. 
     SUBSTANCE: valve comprises cover provided with cantilevers and mounted on the thread inside the housing, sealing member, and two movably interconnected ties. One of the ties is pivotally connected with a ring grip mounted on the cantilever made on the housing for permitting rotation around its axis. The valve also has a valving member which is composed of lug pivotally connected with the second tie and two planks. One end of the planks is provided with pins which are fixed in the bushing of the cantilevers. The cantilevers are secured to the diametrically opposite sides of the threaded section of the cover. The other ends of the planks are secured to the lug. The angle between the axis of two ties and straight line, which passes through the axis of the pivoting joint of the lug with the second tie and longitudinal axis of the housing, should be no less than  . 
     EFFECT: improved pressure-tightness of the valve. 
     2 cl, 3 dwg
Patent RU-2266191-C1 (RU)
Inventor: SYSOEV S N
IPC: B25J11/00
Filed: 2004-04-26
Granted: 2005-12-20
Abstract: FIELD: machine engineering, possibly designs of cyclically operating industrial robots, mainly with rectilinear motion of movable working organ. 
     SUBSTANCE: method comprises steps of adding energy to working organ kinematically connected with housing at operation of drive unit; speeding it up and moving relative to housing in desired direction; braking working organ and accumulating kinetic energy at approaching to positioning point; after speeding up distorting kinematic connection of working organ and housing; before braking again kinematically connecting working organ and housing. 
     EFFECT: lowered energy consumption due to reduced action of dissipation efforts, enlarged functional possibilities of drive unit due to motion of working organ by relatively large distances. 
     1 dwg
Patent RU-2253584-C1 (RU)
Inventor: ABRAMOV JU P
IPC: B61H11/02
Filed: 2004-06-17
Granted: 2005-06-10
Abstract: FIELD: railway transport. 
     SUBSTANCE: proposed pneumatic system of automatic brake equipment contains air distributor, spare reservoir, two subsystems "automatic mode-brake cylinder" for each cantilever part of vehicle. Each subsystem provides independent transmission of brake forces to actuating mechanism of bogie of each cantilever part in proportion to its load. Invention improves efficiency of braking of vehicles carrying loads with displaced center of gravity relative to longitudinal axis of vehicle and provides stable brake characteristics and operation reliability. 
     EFFECT: enlarged operating capabilities. 
     1 dwg
Patent RU-2264376-C1 (RU)
Title: Способ получения гексафторбутадиена и 1,2- дихлоргексафторциклобутана
Inventor: KUZNETSOV A S
IPC: C07C17/23
Filed: 2004-06-15
Granted: 2005-11-20
Abstract: Изобретение относится к способам получения фторсодержащих мономеров и к способам получения галогенсодержащих циклических соединений, а именно: к получению гексафторбутадиена и 1,2-дихлоргексафторциклобутана (С 4 Cl 2 F 6 -цикло). Способ получения гексафторбутадиена осуществляют пиролизом хлортрифторэтилена с последующим дехлорированием 1,2-дихлоргексафторбутена-3 в присутствии цинка в растворителе. Причем исходный хлортрифтоэтилен пиролизуют при температуре от 505 до 600°С в течение 0,5-15 с. Полученный пиролизат конденсируют при температуре от 0 до минус 10°С, после чего конденсат ректифицируют с выделением фракции, кипящей при 59,0-59,5°С и содержащей 1,2-дихлоргексафторциклобутан С 4 F 6 Cl 2 . Фракцию, кипящую при 63,5-64°С и содержащую 1,2-дихлоргексафторбутен-3, подвергают дехлорированию в полярном растворителе при температуре 37-50°С. Продукты, не сконденсированные на стадии конденсации, возвращают на пиролиз. Способ позволяет проводить стадию пиролиза хлортрифторэтилена с конверсией 50-70%, получать одновременно гексафторбутадиен и 1,2-дихлоргексафторциклобутан. Способ технологичен и состоит, по существу, только из 3 основных стадий. 1 з.п. ф-лы, 2 табл.
Patent RU-2253609-C1 (RU)
Title: Устройство для обработки воды озоном
Inventor: VASIL EV L A
IPC: C01B13/11
Filed: 2004-06-24
Granted: 2005-06-10
Abstract: Изобретение относится к области химической очистки воды. Устройство включает корпус с охлаждающей рубашкой, высоковольтный и низковольтный электроды, элемент подачи высокого напряжения. Разрядная зона устройства через патрубок подачи озона, эжектор и патрубок подачи исходной воды соединена с охлаждающей рубашкой устройства, выполняющей роль контактной камеры при очистке воды. Предложенное изобретение позволяет упростить конструкцию и повысить эффективность обработки воды. 1 ил., 1 табл.
Patent RU-2272011-C1 (RU)
Title: Composite material manufacture process
Inventor: GORDEEV SERGEJ KONSTANTINOVICH
IPC: C04B35/00
Filed: 2004-07-01
Granted: 2006-03-20
Abstract: FIELD:  composite materials. 
     SUBSTANCE: invention aims at manufacturing novel composite materials and, in particular, provides a process for manufacture of composite material with silicon carbide matrix. Process contains formation of blank from hexagonal boron nitride and subsequent heat treatments thereof in hydrocarbon medium and in vacuum at 1400-1700°C followed by impregnation with liquid silicon at 1420-1700°C. Heat treatment is conveniently carried out in hydrocarbon media until weight of blank is increased by 3 to 60%. Implementation of the process is more advantageous when compared to known processes in that it provides novel composite materials wherein grains of hexagonal boron nitride are bound to each other with silicon carbide matrix. 
     EFFECT: simplified manufacture technology and increased controllability of the material properties. 
     2 cl, 2 ex
Patent RU-2266865-C1 (RU)
Inventor: NECHEPURENKO A S
IPC: C01B21/064
Filed: 2004-12-06
Granted: 2005-12-27
Abstract: FIELD: production of super-hard materials, l-boron in particular. 
     SUBSTANCE: proposed method includes preparation of first mixture at  ratio of boric acid to carbamide equal to 1:1 and second mixture at ratio of these components equal to 1:3 at deviation not exceeding 10%. Additive at  size of particles lesser than 300 mcm in the amount of 0.9-1.0% of mass of mixture may be introduced into first mixture. Additive contains graphite and 40-50 mass-% of boron nitride. Each mixture is heated to temperature not below 400°C at rate of heating of 120-140°C/h. Sinters of first and second mixtures are mixed at ratio of (2.9-3.1):1, respectively. As soon as the said temperature has been attained, mixture of boric acid and carbamide may be added to each sinter in the amount equal to amount of starting mixture. Sinters are mixed under conditions of  premolding at grinding to size of particles lesser than 2 mm. Mixture of sinters is subjected to  nitrifying at temperature of 1810-1850°C; heating is performed at rate of 50-60/min. Boron nitride thus produced has graphite-like hexagonal structure at graphitization index "g" =1.7-2.5 and  purity no less than 98.0 mass-% BN. 
     EFFECT: enhanced operational and economical efficiency. 
     6 cl, 1 tbl, 13 ex
Patent RU-2275800-C1 (RU)
Title: Apparatus for extracting of bee bread from bee bread combs
Inventor: KASHIRIN DMITRIJ EVGEN EVICH
IPC: A01K59/00
Filed: 2004-12-28
Granted: 2006-05-10
Abstract: FIELD: agriculture, in particular, grinding of bee bread combs, breaking of enclosures on released bee bread granules and separating of wax and organic contaminants from bee bread. 
     SUBSTANCE: apparatus for extraction of bee bread from bee bread combs has upright cylindrical working chamber with charging throat, rotor mounted within throat and equipped with working blades, spinneret and drive. Apparatus is further provided with cyclone and aspiration channel for communicating working chamber interior through adapter branch pipe with cyclone. Cylindrical working chamber has internal side wall and one half of the bottom made channeled, another half of the bottom being made in the form of grid with adapter branch pipe positioned under said grid. Channeled surfaces of cylindrical working chamber are defined by rods vertically attached to side wall of working chamber, and channeled surface of one half of the bottom is defined by radial rods. Charging throat of working chamber is equipped with dosing window and adjusting gate. Apparatus of such construction is effective in breaking of wax foundation of bee bread combs, releasing of bee bread granules from enclosure and separating of wax and organic contaminants from bee bread. 
     EFFECT: improved quality and reduced losses of product obtained. 
     3 cl, 4 dwg
Patent RU-2289500-C1 (RU)
Title: Method of and device for extracting inserts from overspring beam step bearings
Inventor: KRUGLOV VITALIJ MITROFANOVICH
IPC: B61F5/16
Filed: 2005-04-15
Granted: 2006-12-20
Abstract: FIELD: railway transport; repair of rolling stock. 
     SUBSTANCE: invention relates to repair of load-bearing parts of vehicles, particularly, to repair of overspring beams of car bogies with inserts press-fitted into step bearings.  According to proposed method, step bearing of overspring beam is heated, together with insert, to temperature exceeding 250°C.  Inner surfaces of insert are cooled by blowing at velocity 1.1 times higher than velocity of heat exchange through surfaces in contact with step bearing to eliminate negative allowance between insert and outer bead of step bearing.  To extract insert, it is expanded from inside by applying force.  Device for implementing the method has body in form of disk to be arranged in step bearing with slots on side surface in which bellcranks 9 are fitted being driven by pneumatic cylinder, with claws for gripping the insert, central hole through which rod 16 of pneumatic cylinder passes to extract insert 40, with inner space designed for distribution of cooling compressed air among nozzles pointed to surfaces of insert. 
     EFFECT: increased efficiency when repair overspring beams, reduced energy consumption and labor input in process of repair. 
     3 cl, 4 dwg
Patent RU-2290575-C1 (RU)
Inventor: PRILEPO JURIJ PETROVICH
IPC: F25B21/02
Filed: 2005-04-28
Granted: 2006-12-27
Abstract: FIELD: transport engineering; air conditioning system. 
     SUBSTANCE: invention can be used in cabs of passenger and cargo vehicles.  proposed air cooling and heating plant has unit of thermoelectric batteries with supply source and channels to pass liquid heat carrier from side of hot and cold heat transfers said heat transfers are connected to closed circulation circuits of hot and cold heat carriers.  Cold heat carrier circulation circuit includes air radiator-cooler and first circulating pump.  Hot heat carrier circulation circuit includes radiator-heater and second circulating pump.  Radiator-heater and radiator-cooler are furnished with fans to blow through heated and cooled air, respectively.  Thermoelectric battery unit is installed in housing in which two equal-volume spaces are formed.  Heat exchange radiators are installed on cold and hot heat transfers whose packing factor is not less than 1000m 2 /m 3 . 
     EFFECT: simplified design, improved weight and dimension characteristics, reduced cost of servicing, improved ecological safety in operation. 
     1 dwg
Patent RU-2285594-C1 (RU)
Title: Apparatus for thermic-pulse trimming of openings and burrs
Inventor: CHECHETA IVAN ALEKSEEVICH
IPC: B23K28/00
Filed: 2005-05-03
Granted: 2006-10-20
Abstract: FIELD: machine engineering, namely trimming openings and burrs remained on edges after mechanical working. 
     SUBSTANCE: apparatus includes base 1, working chamber with sealing lid 11 and heat-removing sleeve 3 with bottom 4 arranged in said chamber. Bottom of sleeve 3 may perform axial motion relative to sleeve.  There is cavity between sleeve bottom and bottom portion of chamber body; said cavity is communicated with inter-jacket space filled with liquid and arranged between outer wall of sleeve and inner wall of chamber body. Annular protrusion is formed on inner wall of sleeve directly over its movable bottom. Annular flange 7 is formed in mean portion on outer surface of sleeve for dividing inter-jacket space by upper and lower cavities. One-way valves 8 are mounted in body of flange. Release valve 12 is mounted in outer wall of housing. Floating ring 9 is arranged in upper cavity of inter-jacket space and floating ring 5 is arranged in lower cavity of said space. 
     EFFECT: enlarged manufacturing possibilities of apparatus. 
     1 dwg
Patent RU-2290262-C1 (RU)
Inventor: RADKEVICH NIKOLAJ ALEKSANDROVI
IPC: B06B1/18
Filed: 2005-05-30
Granted: 2006-12-27
Abstract: FIELD: drive units of vibration, vibration-percussion equipment, drive units for reciprocation motion. 
     SUBSTANCE: vibration exciter includes housing in which striker is mounted with possibility of working motion by action of forward member stroke acting at constant effort; reverse stroke chamber. The last after feeding into it working fluid from its source generates efforts exceeding effort of forward stroke member. At the end of reverse stroke said chamber communicates with atmosphere through pressure-reduction openings and it is connected with working fluid source and with atmosphere by means of ducts. In housing of vibration exciter there is reversing valve used for alternatively closing one of said ducts and for opening other duct. In variants forward stroke member may be in the form of forward stroke chamber communicated with working fluid source or in the form of spring. Pressure reduction openings may be formed in lateral surface of housing or striker. 
     EFFECT: enhanced operational reliability of exciter. 
     5 cl, 2 dwg
Patent RU-2286621-C1 (RU)
Inventor: LOPASHEV ANDREJ VIKTOROVICH
IPC: H01M4/32
Filed: 2005-06-09
Granted: 2006-10-27
Abstract: FIELD: electrotechnical industry; method of production of the nickel hydroxide for anode mass of the nickel oxide electrode of the alkaline accumulators. 
     SUBSTANCE: the invention is pertaining to field of the electrical technology and may be used for the industrial production of the anode masses for the alkaline cadmium-nickel accumulators. The technical result of the invention is reduction of the material and power inputs at production of nickel hydroxide due to improvement of the manufacturability of the process of the nickel hydroxide scrubbing from sodium sulfate, decrease of the nickel-containing raw losses and stabilization of the high electrochemical activity of the nickel hydroxide. The method includes deposition of the nickelous hydroxide from the solution of the nickel sulfate by the solution of the sodium alkali with the additive of the sodium carbonate at dozing of the solutions with the subsequent filtration, washing and drying, during which at the nickel hydroxide deposition the retention of the of sodium alkali excess within the limits of 0.025-007 g/mmole is ensured, due to maintaining of the constant ratio of the solutions, at which per 1 g/mmole of the nickelous sulfate solution there are 4.5-5.3 g/mole of the sodium alkali and 0.35-0.41 g/mole of the sodium carbonate. 
     EFFECT: the invention ensures reduction of the material and power inputs at production of nickel hydroxide due to improvement of the manufacturability of the process of the nickel hydroxide scrubbing from sodium sulfate, decrease of the nickel-containing raw losses and stabilization of the high electrochemical activity of the nickel hydroxide. 
     3 dwg, 34 ex, 1 tbl
Patent RU-2288911-C1 (RU)
Inventor: KOZLOV ALEKSANDR IVANOVICH
IPC: C07C233/80
Filed: 2005-06-27
Granted: 2006-12-10
Abstract: FIELD: organic chemistry, chemical technology. 
     SUBSTANCE: invention to a method for catalytic liquid-phase hydrogenation of 2',4',4-trinitrobenzanilide to yield aromatic polyamino-compounds. Method for liquid-phase hydrogenation of 2',4',4-trinitrobenzanilide is carried out at heating in water medium as a solvent in the presence of palladium-containing catalyst on a carrier. The process is carried out on block high-porous cellular catalyst with porosity value 70-95%, not less, and consisting of aluminum α-oxide-base carrier with active backing made of γ-Al 2 O 3  palladium as an active component with the mass ratio = 0.45-0.85%. Invention provides simplifying technology of process with elimination of the separation step of catalyst from the hydrogenation catalyzate, prevention of the catalyst destruction, enhancing purity of the end product and increasing working life of the catalyst. 
     EFFECT: improved method of method. 
     8 ex
Patent RU-2289948-C1 (RU)
Inventor: MOGILATOVA NATAL JA JUR EVNA
IPC: A23K1/16
Filed: 2005-07-18
Granted: 2006-12-27
Abstract: FIELD: feed mill industry. 
     SUBSTANCE: composition contains oats, barley, wheat, corn, wheat grits, soya cake, monocalcium phosphate, salt, premix, and Jerusalem artichoke, said components being used in predetermined ratio. 
     EFFECT: reduced content of toxic elements in cattle meat. 
     1 tbl
Patent RU-2304994-C1 (RU)
Inventor: POLOZKOV SERGEJ PETROVICH
IPC: A62C27/00
Filed: 2006-01-17
Granted: 2007-08-27
Abstract: FIELD: fire-fighting, particularly fire-extinguishing equipment. 
     SUBSTANCE: vehicle comprises basic chassis of Ural car model to be claimed. The car comprises cab having crew compartment with heater arranged under seat and boxes behind seat-back. Drawer is installed under compartment door. Drawer support is fastened to chassis frame having trestle with at least two arch-shaped cross-bars adapted to carry tank. The tank is fixed by means of retaining bands located on horizontal trestle sections. Foaming agent vessel is installed inside the tank and secured to inner surface thereof by means of flange and bolt connection. Car body has right and left body compartments. Fire-and-service equipment is mounted on body roof. Additional compartments are created under fire-and-service equipment from both sides thereof. Additional compartments are provided with drop doors rotating downwards. The drop doors are used as supplementary footboards. Drawer supported by sliding carriage is installed from one car side behind front wheels. Sliding carriage is secured to support fastened to car chassis. Rear body part has combined centrifugal fire pump compartment provided with rear door sliding in vertical direction. The door comprises telescopic supports to be fixed in several positions. Foldable fire escape ladders facilitating crew claiming to building roof are installed from both car body sides. Car body compartments receive sliding trays. The car is also equipped with rescue system including rescue devices, tools, electric power installations, individual protective equipment, communication facilities, radiation and chemical exploration instruments, as well as sanitary and other equipment. Above equipment is located in car body compartments, drawers and in additional compartments. 
     EFFECT: extended technical and functional capabilities because of possibility to combine fire-fighting and rescue operations due to improved vehicle components and possibility of vehicle fitting with rescue system. 
     13 cl, 8 dwg
Patent RU-2306244-C1 (RU)
Inventor: KRJUKOV GENNADIJ IL ICH
IPC: B65C3/12
Filed: 2006-02-08
Granted: 2007-09-20
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: invention relates to devices for application of labels onto horizontally placed cylindrical vessels.  Proposed device contains shaft for feeding tape from roll carrying self-sticking labels, drive shaft mechanically coupled with tape receiving shaft after removal of labels and distributed deflecting rollers and also dispenser whose two deflecting rollers form acute angle of tape bent on distributing plate placed in between, all these devices being installed in parallel of vertical panel.  Feed shaft is furnished with friction brake and compensating spring-loaded lever which carries deflecting roller, and tape pressing mechanism adjoins drive shaft.  Dispenser is made detachable in form of rod carrying label detector and is furnished with axle to be fitted in panel socket.  Deflecting roller of self-contained compensating lever is arranged inside loop of tape formed by pair of additional guide rollers secured on panel before dispenser deflecting tape with labels whose roller is installed stationary.  Roller deflecting tape after removal of labels is mounted for angular displacement.  Friction brake of hollow feed shaft is made in form of cup in end face stop longitudinally displaced relative to central rod secured on panel, and mechanism pressing tape to drive shaft engages with drive through switch. 
     EFFECT: improved functional reliability and simplified design of labeling machine. 
     4 cl, 4 dwg
Patent RU-2313204-C1 (RU)
Inventor: KUDZAEV ANATOLIJ BESHTAUOVICH
IPC: A01B13/02
Filed: 2006-05-29
Granted: 2007-12-27
Abstract: FIELD: agricultural engineering, in particular, interrow soil cultivation equipment. 
     SUBSTANCE: working tool has curved tine with hoe, and moldboards made in the form of rods arranged in tiers. One end of each rod is bent in L-shaped manner and is placed in rubber shock-absorber. Rods are made curved. 
     EFFECT: improved quality of cultivation of stony soil. 
     2 dwg