baber/WOPTO huggingface dataset:
Patent RU-2205372-C1 (RU)
Title: Resonance level indicator
Inventor: BEGEL MAN O N
IPC: G01F23/28
Filed: 2001-11-19
Granted: 2003-05-27
Abstract: FIELD: check of level of liquid media; oil-refining industry, chemical industry and other industries. SUBSTANCE: proposed device includes piezoelectric transducer, first and second detectors, matching transformer, sweep-frequency generator, radio- frequency cable, separating capacitor, amplifier, first and second comparators, source of reference voltages of reverse polarity and indicator unit. Piezoelectric transducer is acoustically linked with outer surface of reservoir. First detector, matching transformer and piezoelectric transducer are connected in parallel. Matching transformer is connected with sweep-frequency generator and second detector by means of RF cable. Separating capacitor is connected between output of second detector and input of amplifier. Amplifier output is connected to inputs of first and second comparators. Second inputs of first and second comparators are connected with sources of reference voltages of reverse polarity. Comparator outputs are connected to indicator unit. EFFECT: extended temperature range of liquid level indication. 2 cl, 1 dwg
Patent RU-2213476-C1 (RU)
Title: Method of obtaining curd product
Inventor: KVASENKOV O I
IPC: A23C1/08
Filed: 2002-03-25
Granted: 2003-10-10
Abstract: FIELD: production of sublimation curd product comprising vegetable fillers. SUBSTANCE: method involves mixing curd, butter, sugar, sea buckthorn pulp, and water; introducing into mixture preparation produced by sequential extracting of Mortierella pulchella micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline, and water; joining first extract with solid residue, said preparation being introduced in an amount of about 4% by weight of mixture; providing freezing and vacuum sublimation drying of mixture; grinding and packing in packages manufactured from composite material. EFFECT: increased storage life of base product.
Patent RU-2211368-C1 (RU)
Inventor: EVDOKIMOV JU A
IPC: F15B3/00
Filed: 2002-04-23
Granted: 2003-08-27
Abstract: FIELD: metered high- pressure supply of two components to actuating element in all industries. SUBSTANCE: system has two pressure boosters each incorporating piston and variable-volume cavities intercommunicating through working medium distributors. Delivery and drain lines are equipped with pressure accumulators and control equipment. Actuator ensures operation of pressure booster. Distributors are made in the form of three-position slide valves. Each of them has three slide-valve chests. Two extreme chests of each slide valve communicate on one end through ducts with extreme water cavities of pressure booster and on other end extreme chests of one slide valve communicate with source of one of working-medium components. Extreme chests of other slide valve communicate with source of other working-medium component. Intermediate slide-valve chests communicate through delivery line with actuating element. Connected to delivery lines are filler-and-drain necks. Pressure booster rods and slide-valve rods are joined together and connected to actuator through link. In this way second component of liquid or fuel can be supplied to actuating element in desired proportion. EFFECT: enlarged hardware range. 1 cl, 2 dwg
Patent RU-2226674-C1 (RU)
Title: Fiber-optical self-excited oscillator
Inventor: BURKOV V D
IPC: G01D5/353
Filed: 2002-08-12
Granted: 2004-04-10
Abstract: FIELD: fiber-optical self-oscillatory systems based on microresonators. SUBSTANCE: invention can find use in devices measuring various physical quantities, such as temperature, pressure, acceleration, etc. Self-excited oscillator has one fiber-optical laser and two microresontors to form microresonator structure that displays potential for simultaneous excitation of both microresonators by single laser and for functioning under condition of modulation of laser radiation intensity on different frequencies of self- excitations of two microresonators. EFFECT: increased functional accuracy, stability and speed of response of self-excited oscillator. 3 dwg
Patent RU-2223147-C1 (RU)
Inventor: TARASOV JU D
IPC: B02C13/02
Filed: 2002-09-25
Granted: 2004-02-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: proposed rotary crusher contains housing, crushing chamber, rotor with crushing blades, detachable lining of housing made in form of staggered cones pointed by vertices into crushing chamber. Cone angle is less than double angle of friction in pipe lining-material under crushing pair. Each cone can be furnished in its base with cylindrical shank provided with thread on end orientated in axis of cone. Said shank can be fitted in hole of crusher housing and fixed by nut. EFFECT: reduced wear of lining material, its cost and labor input at replacing the lining. 2 cl, 2 dwg
Patent RU-2227619-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L21/10
Filed: 2002-10-08
Granted: 2004-04-27
Abstract: FIELD: food-processing industry. SUBSTANCE: method involves preparing syrup with the use of sugar, pectin and aqueous extract of mixture of bur marigold grass, corn stigmas, yarrow, leaves of small nettle and leaves of common plantain; adding citric acid, sodium lactate and specific preparation into mass during dressing procedure, said preparation being obtained from Mortierella globalpina micromycet biomass produced by predetermined process; pouring resultant mass; forming; drying and packaging ready products. EFFECT: wider range of vitamin activity and unique combination of organoleptical properties of jelly marmalade.
Patent RU-2231866-C1 (RU)
Inventor: ZHANBAZAROV A ZH
IPC: H01L29/861
Filed: 2002-11-27
Granted: 2004-06-27
Abstract: FIELD: high-power semiconductor equipment. 
     SUBSTANCE: high-voltage diode comprises case in the form of dielectric tube which ends carry electrodes, assemblage of rectifying elements connected in series and arranged inside tube. Each element includes metal base and semiconductor crystal anchored on base, spring creating pressure electric contact between rectifying elements. Butt of spring carries contact unit made of two electrically connected metal bodies and dielectric spacer placed between them, protruding beyond boundaries of these bodies. Uniaxial protrusions and recesses housing semiconductor crystals are made in bases, Spacers of dielectric material protruding beyond boundaries of bases and securing alignment of bases along axis of tube are fixed. Compensator of thermal expansion of liquid is placed and sealed inside tube near its butt. Internal space of tube together with rectifying elements installed in it is filled up to compensator with dielectric liquid, for instance, polymethylsiloxane fluid. Outside butts of tube are sealed leak-tight with covers. Compensator can be produced from elastic material and have shape of cap which walls are tightly pressed against wall of tube. Internal space of cap communicating with internal space of tube is filled with dielectric liquid and volume of tube located outside of cap is filled with gas. Compensator can be arranged inside dielectric liquid, can have by-pass conduits ensuring transfer of liquid from volumes of tube separated by compensator. At least one spring can be placed between rectifying elements and one electrode as minimum can have ribs. 
     EFFECT: diminished mechanical stresses in semiconductor crystals, improved cooling conditions. 
     5 cl, 7 dwg
Patent RU-2227946-C1 (RU)
Inventor: BULGAKOV O M
IPC: H01L29/70
Filed: 2003-01-04
Granted: 2004-04-27
Abstract: FIELD: semiconductor engineering. SUBSTANCE: total area of depressions in contact pad metallization of high-power microwave transistor and of base zones of each transistor module designed for reducing stray capacitance of pads is increased with increase in inductance of its output circuit. Additional condition for proportion of total area and length of depressions provides for variation of capacitances of metallization pads by varying length of depressions with their shape maintained constant. Provision is made to compensate for difference in capacitances of output circuits. EFFECT: reduced nonuniformity of output-circuit resonant frequencies in separate transistor cells; enhanced power gain of transistor. 1 cl, 3 dwg
Patent RU-2239765-C1 (RU)
Inventor: KUZNETSOV V M
IPC: F41F3/042
Filed: 2003-03-17
Granted: 2004-11-10
Abstract: FIELD: armament, applicable in hand grenade launchers for one application. 
     SUBSTANCE: the launching tube-pack with a barrel placed in it is made with a front and rear covers. A cavity is formed on the inner side of the barrel between the grenade and the front cover. A priming device is installed on the cover. The grenade is installed in the barrel up to the stop of the engine against the rear cover and aligned in the barrel with provision of further alignment at telescoping in the launching tube-pack by means of spring-loaded supports diametrically positioned relative to each other along the grenade body. The barrel is positioned in the launching tube-pack with a radial clearance, and a centering collar is made on it on the side of the rear cover in the generating line, and a setting cone - on the inner side. A tapered catcher equidistant from the tapered centering collar is made on the inner side of the launching tube-pack, on the side of the front cover. The angle of inclination of the generating lines of tapered centering collar is smaller than the friction angle. 
     EFFECT: enhanced speed and sighting range of grenade flight. 
     3 dwg
Patent RU-2243728-C1 (RU)
Title: Device (protector) for preventing, stopping and controlling hemorrhages in performing laparotomic operations
Inventor: KULIK JA P
IPC: A61B17/94
Filed: 2003-04-30
Granted: 2005-01-10
Abstract: FIELD: medical engineering. 
     SUBSTANCE: device has thread knitted into fabric. Fabric for tamponing wound and removing it by pulling the thread is connected to internal film surface with collagen gel. The film overlaps fabric area and has opening equal to two-lumen draining tube canal connected to external film surface and having one canal longer than the other one. Distal end of the shorter canal is connected to opening in the film and distal end of the longer one is brought outside of its boundary. Proximal ends are connectable to vacuum receiver. Fabric thread is brought to the shorter canal from the internal wall and fixed on the external shorter canal wall. 
     EFFECT: reliability in stopping hemorrhages and retaining patient mobility. 
     2 dwg
Patent RU-2244193-C1 (RU)
Title: Method of mounting long pipe
Inventor: SOKOLOVSKIJ V I
IPC: F16L1/028
Filed: 2003-06-30
Granted: 2005-01-10
Abstract: FIELD: pipe line transport; major repair of pipe lines. 
     SUBSTANCE: proposed method includes introducing the front end of pipe into damage pipe and forming hermetic cavity in inter-pipe space; then, pressure air (gas) is charged into hermetic cavity for motion of new pipe inside damaged pipe, after which piston is fitted at end of new pipe and detachable flange is connected to rear end of damaged pipe; motion of new pipe is effected by periodic charging of air into hermetic cavities; each hermetic cavity is bounded by piston and seal. 
     EFFECT: reduction of tractive force. 
     5 dwg
Patent RU-2249485-C1 (RU)
Inventor: MITIN L A
IPC: B03B5/04
Filed: 2003-07-09
Granted: 2005-04-10
Abstract: Изобретение относится к обогащению полезных ископаемых и может быть использовано для гравитационного разделения в потоке пульпы мелкозернистых и шламовых руд. Концентрационный стол включает опорную раму, привод, ромбовидную с усеченными загрузочным и концентратным концами деку с рифлями, параллельными сливным кромкам для разгрузки легкой фракции, шарнирную тягу, включающую в себя упругий элемент, например, в виде пружин или резиновых деталей, упругие колебательные элементы, на которых через стержневую балку закреплена дека, выполнены в виде опорных стоек, установленных с наклоном в сторону привода, пульпоприемник, суживающуюся камеру для предварительной концентрации с рифлями на боковых стенках, параллельными рифлям деки, и системой порогов для разгрузки предварительно обогащенного концентрата, распределитель смывной воды и лотки сбора продуктов обогащения. Дека конструктивно разделена по продольной оси стола на две симметричные, равновеликие, подвижные в поперечном направлении рабочие части, которые снабжены распорными стойками для регулирования их поперечного угла наклона, причем последние и опорная стойка под концентратным концом деки включают в себя домкратные устройства, например механические или гидравлические. Технический результат - повышение удельной производительности, эффективности разделения, надежности работ и упрощение конструкции стола. 4 ил.
Patent RU-2241815-C1 (RU)
Inventor: CHAJKOVSKIJ G P
IPC: E21B4/02
Filed: 2003-11-03
Granted: 2004-12-10
Abstract: FIELD: oil and gas extractive industry. 
     SUBSTANCE: device has 12-15 rows of balls supported by conical surfaces of stator casings and on conical surfaces of rotor casings. Position of each row of balls on casings is determined by diametrical and axial dimensions of rotor and stator insert rings. Slant of conical surfaces of rotor casings to plane perpendicular to longitudinal axis of multi-row ball support is selected from range between 15 and 35°. Slant of conical surfaces of stator casings to plane, perpendicular to longitudinal axis of multi-row ball support, is for 5-15° less than slant of same plane of conical surfaces of rotor casings. 
     EFFECT: higher durability, higher reliability. 
     3 dwg
Patent RU-2252917-C1 (RU)
Inventor: SHARAPOV V I
IPC: C02F1/20
Filed: 2003-11-11
Granted: 2005-05-27
Abstract: FIELD: heat power engineering. 
     SUBSTANCE: the invention is pertaining to the field of heat power engineering and may be used in boiler rooms and the thermal power stations. A method of a vacuum deaeration of water, according to which the initial water and the heating agent are fed into a vacuum deaerator and deaerated water is withdrawn from the vacuum deaerator and the flash steam formed in the process of deaeration is removed with the help of a mechanical vacuum pump. Control over operation of the mechanical vacuum pump is performed by a change of the rate of its electric drive rotation speed according to the given value of pH of the deaerated water. The technical effect achievable by the stated invention consists in upgrading of the quality and efficiency of the vacuum deaeration of water due to maintenance of an optimal mode of operation of the mechanical vacuum pump and due to exception of its operation at excessive power consumptions. 
     EFFECT: the invention ensures upgrading of the quality and efficiency of the vacuum deaeration of water. 
     1 dwg
Patent RU-2263853-C1 (RU)
Inventor: SIKAVIN G I
IPC: F24V30/00
Filed: 2004-03-12
Granted: 2005-11-10
Abstract: FIELD: heating apparatuses, possibly for heating different solid and liquid materials, canned food, fast food without usually used heating devices, such as gas and electrical devices. 
     SUBSTANCE: apparatus includes metallic housing -holder having base arranged on support and provided with four limiting members in the form of pentagon whose pointed end is turned upwards. Spacing between limiting members consists 1/3 -2/3 of heating members diameter. Heating member arranged on base of housing has heat separation section and ignition section adjacent to first one; both sections are united in the form of one cylinder.  Ignition section of heating member includes layer of igniting composition and it is in the form of ellipse placed on base and on lateral surface of cylinder. Surface area of ellipse part arranged on lateral surface of cylinder consists 0.1 -0.15 of area of lateral surface of cylinder. Surface area of ellipse arranged on base of cylinder consists 0.05 - 0.1 of surface area of base. 
     EFFECT: improved design providing enhanced operational reliability of apparatus due to prevention of extinguishing of heat separation composition, fail-safe ignition, simplified manufacture and usage of apparatus due to absence of high-response and complex-to-use members. 
     2 dwg
Patent RU-2255213-C1 (RU)
Inventor: JAKIMENKO G KH
IPC: E21B43/22
Filed: 2004-03-15
Granted: 2005-06-27
Abstract: FIELD: oil and gas industry. 
     SUBSTANCE: method includes serial feeding of filler solution - argillaceous solution, argillaceous solution in mixture with alkali reagent - solution of connections of metals from first group, feeding of solution of aluminum-chloride, another feeding of argillaceous solution and performing of technological exposure in bed, additionally after technological exposure a solution of surfactant is fed into bed. 
     EFFECT: higher efficiency. 
     4 ex, 2 tbl
Patent RU-2263874-C1 (RU)
Title: Способ управления ракетой
Inventor: PETRUSHIN V V
IPC: F42B15/01
Filed: 2004-03-30
Granted: 2005-11-10
Abstract: Изобретение относится к ракетной технике и может быть использовано в комплексах вооружения телеуправляемых ракет. Технический результат - предотвращение перекрывания оптических линий связи "носитель - ракета", "носитель - цель" дымовым шлейфом собственного разгонного двигателя ракеты. Сущность изобретения заключается в том, что формируют и запоминают сигнал программной угловой скорости движения продольной оси ракеты от воздействия силы тяжести при горизонтальном положении линии визирования цели. Измеряют угловую скорость движения продольной оси ракеты. Устанавливают пороговое значение ошибки между сигналом текущей измеренной угловой скорости продольной оси ракеты и соответствующим текущему времени полета запомненным сигналом программной угловой скорости. Сравнивают до захвата ракеты на сопровождение сигнал измеренной угловой скорости продольной оси ракеты с соответствующим текущему времени полета запомненным сигналом программной угловой скорости продольной оси ракеты, и если ошибка между этими сигналами больше установленного порогового значения, то сообщают продольной оси ракеты дополнительную угловую скорость движения, равную разности между соответствующим текущему времени полета запомненным сигналом программной угловой скорости и сигналом измеренной угловой скорости продольной оси ракеты. 1 ил.
Patent RU-2272334-C1 (RU)
Title: Gas mixture analyzing device
Inventor: KURNAEV VALERIJ ALEKSANDROVICH
IPC: H01J49/28
Filed: 2004-06-15
Granted: 2006-03-20
Abstract: FIELD: plasma investigations and mass-spectrometry. 
     SUBSTANCE: proposed device has gas mixture ionizer with ion-optic system, stigmatically focused mass-spectrometer, solid-state converter, electrostatic analyzer, and recording unit, all arranged in tandem along motion direction of particles. Converter is made of ultra-thin diamond-like foil disposed at 45 deg. to motion direction of particles and in same plane as one of plates of electrostatic analyzer made in the form of flat capacitor. Converter is enclosed by cylinder to form combined Faraday cylinder whose axis coincides with motion direction of particles; cylinder, converter, and electrostatic analyzer plate are electrically insulated from one another; input of charged-particles recorder is disposed in same electrostatic analyzer plate as converter. Charged-particles converter can be made in the form of amplifier on microchannel strip or in the form of set of secondary electronic multipliers. 
     EFFECT: ability of analyzing hydrogen-helium mixture with high definition of atoms having close values of mass-to-charge ratio. 
     3 cl, 3 dwg
Patent RU-2266613-C1 (RU)
Inventor: SHEVCHENKO V I
IPC: H03K17/00
Filed: 2004-07-14
Granted: 2005-12-20
Abstract: FIELD: remote commutation in alternating or direct current grids. 
     SUBSTANCE: electronic switch has receiver for remote receipt from external control panel of encoded signal and transformation of it to pulse series, delay device, input of which is connected to output of receiver, first pulse counter, force block in form of one or more force keys for commutation, of appropriately one or more loads, power source and generator of signal of starting setting. Also provided is second pulse counter, connected by counting input to output of first pulse counter, and by outputs to inputs of appropriate force keys, while first pulse counter by its counting input is connected to output of receipt device, by zeroing input - to output of delay device, by count forbidding input - to own output, and zeroing input of second counter is connected to output of signal generator of starting setting. 
     EFFECT: higher reliability and broader usability range. 
     11 cl, 1 dwg, 1 tbl
Patent RU-2269188-C1 (RU)
Title: Controlled discontinuity
Inventor: GOLOVKOV ALEKSANDR AFANAS EVIC
IPC: H01Q21/00
Filed: 2004-07-20
Granted: 2006-01-27
Abstract: FIELD: radio communications and microwave engineering; data transfer and reception dispensing with line carrier-signal source. 
     SUBSTANCE: controlled discontinuity made in the form of flat laminated medium incorporating first uncontrolled grating, first insulating layer, second uncontrolled grating, second insulating layer, controlled layer in the form of two-dimensional periodic grating of conducting components (strips and rods) with controlled components inserted in series with them is characterized in that any passive components having nonlinear characteristics are chosen as controlled components; connected to controlled components are two primary-signal sources with respective subcarriers and two recording devices. Geometric parameters of first and second gratings are chosen so as to ensure desired values of ether conductivity B 1   1  of first uncontrolled grating and conductivity B 1   2  of second uncontrolled grating at echo-signal frequency f 1  or conductivities B 1   2 , B 2   2  at transmitted-signal frequency f 2 . Mathematical formulas for finding these values are given in description of invention. Thickness d 1  of first insulating layer is chosen from following condition: 0 < d 1  ≤ λ/4n 1 ; refractive indices of first and second insulating layers n 1  and n 2,  respectively, are chosen from following expressions: 1 ≤ n 1  ≤ 10; 1 ≤ n 2  ≤ 10. 
     EFFECT: reduced mass and size of device. 
     1 cl, 8 dwg
Patent RU-2261328-C1 (RU)
Inventor: GUSEV V N
IPC: E21C39/00
Filed: 2004-07-30
Granted: 2005-09-27
Abstract: FIELD: mining industry, particularly for geometrization of fields developed by open-cast and underground excavation. 
     SUBSTANCE: method involves testing of property index to be investigated; measuring intervals between neighboring sampling points in representative sampling area; measuring fissuring index, namely azimuth and angle of crack plane inclination and distances between neighboring cracks; plotting graphs of azimuth and angle of crack plane inclination along sampling line; determining and plotting graphs of the second-order derivatives as a function of fissuring index distribution at zero, three and so on dilation intervals; determining distance between extremal or zero values of second-order derivatives and choosing the maximal dilation interval which is characterized by constant extremal or zero values of second-order derivative as a function of distribution of azimuth and angle of crack plane inclination at different sampling intervals. The lesser value of obtained maximal dilation intervals for azimuth and angle of crack plane inclination is assumed as optimal sampling interval length for all rock massif. 
     EFFECT: increased accuracy and reliability of obtained data. 
     2 dwg