baber/WOPTO huggingface dataset:
Patent RU-2251627-C1 (RU)
Inventor: TALALAEV A P
IPC: F02K9/10
Filed: 2003-10-08
Granted: 2005-05-10
Abstract: FIELD: rocketry. 
     SUBSTANCE: proposed solid-propellant charge has open front and nozzle end faces and through inner channel with progressive cylindrical and compensating burning surfaces. Heat protective bushing with sunk section between housing and propellant surface is made on nozzle end face of charge. Compensating conical burning surface is made on front and nozzle end faces at minimum possible and angle to axis of charge, said angle should be not less than 90°. Sunk section of heat protective bushing is 0.08-0.17 of length of housing in place of location of propellant. Thickness of wall of heat protective bushing is 0.06-0.25 of thickness of charge arch. 
     EFFECT: provision of maximum possible performance characteristics of impulse engine. 
     6 dwg
Patent RU-2257133-C1 (RU)
Inventor: JANSUFIN N R
IPC: A47L13/14
Filed: 2003-10-10
Granted: 2005-07-27
Abstract: FIELD: equipment for washing floors in various rooms. 
     SUBSTANCE: mop has annular floor cloth, pressure device and holder comprising two pipes of equal diameter axially connected with one another through sleeve. Flanged sleeve is attached to end of each pipe. Equally spaced threaded openings for screws are arranged around circumference on lower sleeve flange. Flange of upper sleeve is provided with lateral segment-shaped slots of equal sizes with parallel bases so that width of flange in this part is equal to diameter of holder pipe. Lower part of handle made in the form of strip is attached to lower sleeve flange. U-shaped sheet with axially symmetrical opening is attached to site of attachment of lower part of handle. Spring-loaded lock with stop nose is fastened to one side of sheet in axially aligned relation with respect to holder pipe. Segment-shaped recess is provided through depth of upper part of pipe under lock for contacting with lock nose part, and bracket for middle and fourth fingers and for adjusting nut is attached to the top of U-shaped sheet. Bracket made from strip with ends bent downward is fixed to flange of lower sleeve. Roll with rubberized outside surface is mounted for free rotation in axially aligned openings provided in said ends. Annular floor washing cloth is pressed by means of pressing device to roll provided with rubberized outside surface. 
     EFFECT: increased efficiency, simplified usage, improved quality of washing floors and quality of culture of performing work and increased specific consumption of floor cloth per floor surface to be washed and increased service life owing to uniform wear over the entire surface of floor cloth at both sides thereof. 
     3 cl, 6 dwg
Patent RU-2258394-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23G3/00
Filed: 2004-01-27
Granted: 2005-08-20
Abstract: FIELD: food processing industry, in particular confectionary industry. 
     SUBSTANCE: claimed method includes boiling of sugar fondant syrup, its cooling and fluffing with simultaneous addition of flavor and structure-forming agent followed by forming to produce target product. Nutmeg CO 2 -solvent cake in amount of about 9.6 mass % is used as flavor and preparation obtained from biomass of Mortierella hygrophila micromycete by sequential extraction with non-polar liquefied gas, water, alkali, water, acid, water, alkali, and water followed by blending the first extract with solid residue in amount of about 0.07 mass % is used as structure-forming agent. 
     EFFECT: low-hardening sugar fondant with decreased consumption of structure-forming agent, good flavor and increased content of bioactive substances.
Patent RU-2267417-C1 (RU)
Title: Rail vehicle parking brake with adjustable brake pressure and remote manual control
Inventor: KHOMENKO ANDREJ PAVLOVICH
IPC: B60T17/16
Filed: 2004-04-12
Granted: 2006-01-10
Abstract: FIELD: railway transport; parking brakes. 
     SUBSTANCE: proposed parking brake with adjustable brake pressure and remote manual control is provided with locking device in form of rubberized-metal air chamber of brake cylinder and shutoff valve for holding brake leverage in brake applied position, change-over valve to change air delivery from brake cylinder to rubberized-metal air chamber through shutoff valve and brake valve for manual application of brakes.  Housing of change-over valve and brake valve are made in form of double-acting pneumatic cylinders with spool-type pistons having two extreme, namely, upper and lower, stable fixed position.  Two brake valves are manually remote controlled through pneumatic circuit of parking brake.  Similar valve-type pressure regulators are installed on change-over valve and shutoff valve.  Seats of valve in lower part of housing are provided with inlet air channel and four outlet axial air channels.  One three-way and four disconnecting air cocks are designed for functional changing over of parking brake. 
     EFFECT: improved reliability of brake. 
     1 dwg
Patent RU-2269051-C1 (RU)
Title: Stop-control valve
Inventor: KOBLEV ALEKSANDR NUKHOVICH
IPC: F16K3/22
Filed: 2004-06-22
Granted: 2006-01-27
Abstract: FIELD: valving. 
     SUBSTANCE: stop-control valve comprises housing with inlet and outlet passages.  The inlet passage receives two valve gates.  The first valve gate is made of additional rod with groove and step-shaped piston provided with openings.  The first valve gate is set in the through axial step-shaped opening in the housing.  The second valve gate is made of the step-shaped bushing-plunger that embraces the piston.  The bushing is mounted for permitting axial movement and locking at end positions.  The seat is piping and provided with openings.  The openings are arranged downstream of the sealing member and sealing surface.   The inner diameter of the piping section of the seat mates the outer diameter of the valve gate.  At the end bottom position, the sealing surface of the step-shaped piston of the additional rod cooperates with the sealing member.  The central section of the housing is provided with a radial groove which receives the rod provided with the groove at its end.  The groove receives the short arm of the L-shaped lever connected with the rod. 
     EFFECT: enhanced reliability. 
     1 dwg
Patent RU-2273124-C1 (RU)
Title: Lipped sieve adjustment mechanism
Inventor: PONOMAREV GENNADIJ VIKTOROVICH
IPC: A01F12/44
Filed: 2004-06-30
Granted: 2006-04-10
Abstract: FIELD: agricultural engineering, in particular, equipment used in lipped sieve adjustment mechanisms for grain combine cleaner. 
     SUBSTANCE: lipped sieve adjustment mechanism has sieve frame and lips with crank pins. Adjustment plank is joined with lip crank pins and with tie-rod which is pivotally connected to adjustment lever. Adjustment roll is fixed on two supports of sieve frame rear plank. Slide is arranged at inner end of adjustment roll and joined thereto through thread. Slide is equipped with stop joined to slots of section and adjustment lever. Section is provided with slot extending in parallel with axis of adjustment roll. Adjustment lever is provided with slot extending transverse to slot provided in section. 
     EFFECT: simplified construction and enhanced reliability in operation. 
     3 cl, 4 dwg
Patent RU-2268929-C1 (RU)
Title: STRAIN Bifidobacterium bifidum 79-26 USED FOR PREPARING FERMENTED-MILK, FERMENTED AND NONFERMENTED FOODSTUFFS, FERMENTS, HYGIENIC AND COSMETIC AGENTS, BIOLOGICALLY ACTIVE SUPPLEMENTS AND BACTERIAL PREPARATIONS
Inventor: LEVCHENKO TAT JANA ALEKSANDROV
IPC: A23L33/00
Filed: 2004-09-30
Granted: 2006-01-27
Abstract: FIELD: microbiology, biotechnology, and food, cosmetic and medicinal industry. 
     SUBSTANCE: the strain Bifidobacterium bifidum 79-26 is isolated from the health nurse baby intestine content and deposited in the museum GU MNIIEM named for G. N. Gabrichevskiy. The strain multiplies actively in nutrient medium and accumulates industrial biomass for short culturing period (12-24 h) with high concentration of bifidobacteria and shows acid-forming activity also. Invention provides enhancing biological activity and resistance of the strain to conditions of environment and possesses stabilizing acid formation in all temperature range in cells development. Using the proposed strain provides normalization of human body microbiocenosis, among them, in gastroenteric and urogenital tracts, cutaneous and mucosa tissues, and expanding assortment of similar agents also. 
     EFFECT: valuable properties of strain. 
     1 tbl, 5 ex
Patent RU-2257012-C1 (RU)
Inventor: SVETOVIDOV V N
IPC: G01S13/02
Filed: 2004-10-15
Granted: 2005-07-20
Abstract: FIELD: espionage protection techniques. 
     SUBSTANCE: method includes serial scanning of target surface by nonlinear locator, recording and processing received response in PC with displaying of positions of semiconductor devices. In case of appearance of response on target surface on command from PC visible laser is enabled, response points are lighted by it, pictured using digital camera and recorded in PC. Responses are process in conjunction with target surface image and integral picture of responses is built. On basis of received picture additionally visually detected are potentially possible places for placing semiconductor devices, and also trajectories of tracing of communications on target surface, structures of inbuilt metal construction and anomalies in said structures. 
     EFFECT: higher precision, higher efficiency, broader functional capabilities. 
     1 dwg
Patent RU-2282233-C1 (RU)
Title: Импульсный стабилизатор
Inventor: GUTNIKOV ANATOLIJ IVANOVICH
IPC: G05F1/567
Filed: 2005-01-31
Granted: 2006-08-20
Abstract: Изобретение относится к области радиотехники. Достигаемый технический результат - уменьшенное падение напряжения между входной и выходной клеммами импульсного стабилизатора, большая стабильность выходного тока, частоты и уровня пульсаций. Импульсный стабилизатор содержит последовательный регулирующий p-n-p транзистор, блок управления, LCD-фильтр, подключенный к выходным клеммам стабилизатора и коллектору регулирующего p-n-p транзистора, первый резистор, подключенный одним выводом к входной клемме стабилизатора, другим выводом - к эмиттеру регулирующего p-n-p транзистора. Входная клемма подключена к эмиттеру p-n-p транзистора защиты, коллектор которого подключен к базе регулирующего p-n-p транзистора и первому выводу второго резистора. Импульсный стабилизатор содержит также составной n-p-n транзистор, база которого подключена к инверсному выходу блока управления и через третий резистор к входной клемме. Коллектор составного n-p-n транзистора подключен к второму выводу второго резистора, эмиттер которого подключен к входу питания блока управления. Импульсный стабилизатор содержит также германиевый диод или диод Шоттки, анод которого подключен к эмиттеру регулирующего p-n-p транзистора, а катод - к базе p-n-p транзистора защиты и через резистор к входу питания блока управления. Управляющий вход блока управления подключен к первому выводу резистора обратной связи, подключенного вторым выводом к выходной положительной клемме стабилизатора. Коллектор составного n-p-n транзистора через резистор подключен к первому выводу резистора обратной связи. 1 ил.
Patent RU-2283248-C1 (RU)
Inventor: MAZNEV ALEKSANDR SERGEEVICH
IPC: B60L15/04
Filed: 2005-02-11
Granted: 2006-09-10
Abstract: FIELD: railway transport; vehicles with dc traction motors. 
     SUBSTANCE: proposed field control device of dc traction motor has supply source, series-connected armature winding and field winding, current sensors, resistors and contactors.  First output of first current sensor is connected with first output of second current sensor whose output is connected with first input of comparator.  First output of contactor is connected with common output of first and second resistors.  Device includes also matching units.  Outputs of first and second matching units are connected with inputs of first and second switch elements, respectively.  Third and fourth switch elements, third and fourth matching units, first and second NAND gates, inverter, pulse shaper, trigger, pulse generator, pulse counter are introduced additionally.  Second output of contactor is connected to common output of armature winding and field winding of dc motor, its control contact is connected with pulse shaper input, first input of first NAND gate and first input of second NAND gate.  Output of pulse shaper is connected to first input of trigger whose output is connected to first input of pulse counter, output of pulse generator is connected to second input of pulse counter whose first, second, third and fourth outputs are connected with inputs of first, second, third and fourth matching units, respectively.  Outputs of third and fourth matching units are connected with inputs of third and fourth switch elements, respectively.  Fifth output of pulse counter is connected with second inputs of first NAND gate whose output is connected with second input of trigger.  Output of first current sensor is connected with second input of comparator whose output is connected with input of inverter and second input of second NAND gate whose output is connected with third input of pulse counter.  Output of inverter is connected with third input of trigger.  Free output of armature winding of dc traction motor is connected to supply source, free output of field winding of dc traction motor is connected with second output of first current sensor.  Common output of third and fourth resistors is connected to first output of contactor.  Free outputs of first, second, third and fourth resistors are connected to first outputs of first, second, third and fourth switch elements, respectively, their second outputs are united and connected to second output of second current sensor, and common output of first and second current sensors is connected with ground. 
     EFFECT: improved reliability of operation owing to improved switching of traction motor under transient conditions. 
     1 dwg
Patent RU-2293274-C1 (RU)
Title: Method of cleaning members of heating systems and hot water supply systems from solid deposits and device for realization of this method
Inventor: TIMOSHENKO ALEKSEJ ANTONOVICH
IPC: F28G7/00
Filed: 2005-04-28
Granted: 2007-02-10
Abstract: FIELD: cleaning internal surfaces of heating systems and hot water supply systems of single-storey and multi-storey buildings from solid, mainly silt deposits; cleaning of heating radiators and water supply equipment. 
     SUBSTANCE: proposed method includes generation of shock waves in system filled preliminarily with water by means of compressed air  pulses for breaking deposits and removing them by flow of water. Shock waves are generated by action of vacuum and pulses of compressed air of exponential shape at considerable steepness of leading edge. Pressure of compressed air for generation of shock wave is selected not above rated working pressure in system to be cleaned and water in system is accelerated during action of pulse to velocity causing cavitation effect by portion of air fed to system. Device for realization of this method includes system to be cleaned, pipe lines, hydraulic unit and shut-off fittings. It is additionally provided with receiver and pulse valve which are structurally combined in single unit with commutator connected to it; commutator is so mounted that system to be cleaned may be connected with pulse valve and with drain main. 
     EFFECT: improved quality of cleaning components of systems; reduced labor input; enhanced safety in servicing equipment. 
     3 cl, 2 dwg
Patent RU-2292313-C1 (RU)
Title: Method of production of the fire-resistant, transparent, stratified component and the device for its realization
Inventor: LJAPIN ALI IBRAGIMOVICH
IPC: C03C27/12
Filed: 2005-05-04
Granted: 2007-01-27
Abstract: FIELD: building industry; methods and the devices for production of the fire-resistant, transparent, stratified components. 
     SUBSTANCE: the invention is pertaining to the field of building industry; method and the device for production of the fire-resistant, transparent, stratified component, in particular, for manufacture of the fire-resistant windows and doors. The technical result of the invention consists in creation of the technologic and the cost-saving method and the device for production of the fire-resistant, transparent, stratified component of the required dimensions and the special forms with the protection layer, which contains the silicon concentration exceeding 20 % in mass; has the density more than 1300 kg/m 3  and the transparency more than 85 %. Join, at least, two transparent supporting components so, that to form between them at least one hermetically tightened intermediate cavity. Then prepare the transparent flowable self-hardening mixture of the water solution of the alkali metal silicate and the colloid silicon in the container consisting of three conjugate segments and placed into the chamber with the electromagnetic radiation. The prepared mixture is introduced into the cavity between the beforehand mounted transparent supporting components located in the chamber of the low pressure. 
     EFFECT: the invention ensures creation of the technologic and the cost-saving method and the device for production of the fire-resistant, transparent, stratified component of the required dimensions and the special forms with the silicon protection layer. 
     10 cl, 1 dwg, 3 tbl, 6 ex
Patent RU-2286223-C1 (RU)
Title: Устройство для изготовления арматурной стали
Inventor: KHARITONOV VIKTOR ALEKSANDROVI
IPC: B21C1/00
Filed: 2005-05-18
Granted: 2006-10-27
Abstract: Изобретение относится к области металлургии, в частности к изготовлению арматурной стали. Задача изобретения - повышение пластических свойств стали. Устройство для изготовления арматурной стали методом холодной деформации включает две роликовые волоки, направления осей роликов которых пересекаются, а на рабочей поверхности имеются насечки периодического профиля. В соответствии с изобретением, ролики выполнены с цилиндрической поверхностью, причем зазоры между роликами выбраны из условия обеспечения обжатия в первой волоке с коэффициентом вытяжки не более 1,12, а во второй волоке не более 1,16. Изобретение позволяет осуществлять холодную деформацию, при которой образующиеся деформированные зоны равномерно распределяются в поверхностных слоях по всему периметру арматурной стали, оставляя при этом структуру центральных слоев недеформированной горячекатаной, это позволяет получить арматурную сталь с равновесной структурой, обладающей высокими пластическими свойствами. 1 табл., 4 ил.
Patent RU-2290984-C1 (RU)
Title: Centrifugal gas-liquid separation filter
Inventor: IBATULLIN RAVIL RUSTAMOVICH
IPC: B01D45/12
Filed: 2005-07-12
Granted: 2007-01-10
Abstract: FIELD: gas and oil producing industries, power engineering and other industries. 
     SUBSTANCE: proposed centrifugal gas-liquid separation filter had vertical housing with upper and lower chambers, conical cover and bottom with hard fractions separator, tangential input of mixture, axial pipe, screen conical plates and branch pipes to let out cleaned gas liquid.  Axial pipe is made in form of set of perforated branch pipes whose lower part is telescopically nested in upper part of other branch pipe with possibility of limited extending.  Lower perforated branch pipe telescopically gets into cleaned liquid outlet branch pipe which is brought out of lower chamber from side and is furnished with gastight valve unit, being made for recirculation of liquid in extended state of housing.  Lower chamber is coaxially and hermetically fitted into upper chamber for limited axial extension and fixing in operating and extended states.  Tangential input is fitted in upper chamber of housing.  Upper perforated branch pipe is rigidly and hermetically connected from top with conical cover and cleaned gas outlet branch pipe which is provided with liquid-tight valve unit and is made for recirculation of gas at extended state of housing.  Upper end of each perforated branch pipe, except for upper one, is furnished with screen plates.  Holes in perforated branch pipes are covered by filters from outside.  Upper end of filters is hermetically connected to perforated branch pipe higher than holes, and lower end is connected to upper edge of other perforated branch pipe into which perforated branch pipe with filter is fitted.  Filters are made for increasing their capacity at extending of perforated branch pipes.  Summary length of extension of perforated branch pipes does not exceed length of extension of upper and lower chambers of housing. 
     EFFECT: increased overhaul period and improved quality of cleaning. 
     1 dwg
Patent RU-2293852-C1 (RU)
Title: Thermal power station operating process
Inventor: ZAMALEEV MANSUR MASKHUTOVICH
IPC: F01K17/02
Filed: 2005-09-16
Granted: 2007-02-20
Abstract: FIELD: thermal engineering; thermal power stations. 
     SUBSTANCE: proposed operating process implies that demineralized water is heated upstream of atmospheric makeup deaerator to ensure normal operation using for the purpose stable low-potential heat source. To this end steam is taken from three first extraction points of type T extraction turbine for high-pressure regenerative heaters and from four last ones, for low-pressure regenerative heaters wherein full-flow condensate is sequentially heated downstream of turbine condenser and feedwater; delivery-water heating steam is taken from seventh and sixth extraction points of type T turbine for bottom and top delivery-water heaters, respectively; demineralized water is heated prior to its supply to atmospheric makeup deaerator in heating-medium steam-water heat exchanger using steam from fifth extraction point of type T turbine that has heating-steam extraction stages. 
     EFFECT: enhanced reliability and economic efficiency of thermal power station. 
     1 cl, 1 dwg
Patent RU-2298915-C1 (RU)
Inventor: STEPANOVA LIDIJA PAVLOVNA
IPC: A01G31/00
Filed: 2005-10-10
Granted: 2007-05-20
Abstract: FIELD: agriculture, in particular composition for cultivation of vegetable, flower and other plant seedlings. 
     SUBSTANCE: claimed composition contains soil and additionally screenings of salt aluminum dross of 1-3 mm fraction. In the next component ratio (mass %): soil 66.5; screenings of salt aluminum dross 33.5. 
     EFFECT: composition providing advantageous ware, air, temperature and feeding behavior; substrate with prolonged durability. 
     3 tbl, 2 ex
Patent RU-2304476-C1 (RU)
Inventor: MASHECHKOV VJACHESLAV VASIL EV
IPC: B08B9/02
Filed: 2005-11-30
Granted: 2007-08-20
Abstract: FIELD: tube production processes and equipment, lines for finishing tubes. 
     SUBSTANCE: apparatus includes frame in guides of which carriage having motion drive is mounted. Said carriage carries cleaning tools to inner surface of tube. In order to enhance quality of cleaning tube inner surface and to improve efficiency of process, apparatus is provided with cutting tool for working tube ends. Said tool includes its rotation drive unit and two-arm lever jointly mounted in carriage. In one arm of said lever cleaning and cutting tools with their rotation drive units are mounted. Other arm of lever is provided with two stops, spring designed for balancing mass of said tools and joined with carriage and it is joined with unit for forcing said tools to tube. Said unit includes tie rod mounted in stops of lever, two springs with nuts for adjusting effort and hydraulic cylinder whose rod is jointly coupled with tie rod and whose body is joined with frame of carriage. Said two springs with nuts are arranged in tie rod and they engage with stops of lever. 
     EFFECT: enhanced quality of cleaning tube ends, improved efficiency of process. 
     3 dwg, 1 ex