baber/WOPTO huggingface dataset:
Patent RU-2276142-C2 (RU)
Inventor: ZHO BEA
IPC: C07D239/60
Filed: 2001-07-19
Granted: 2006-05-10
Abstract: FIELD: organic chemistry, chemical technology. 
     SUBSTANCE: invention relates to the improved method for preparing 4,6-dimethoxy-2-(methylsulfonyl)-1,3-pyrimidine. Method involves reaction of 4,6-dichloro-2-(methylthio)-1,3-pyrimidine with alkaline metal methoxide in inert organic solvent, transfer of prepared 4,6-dimethoxy-2-(methylthio)-1,3-pyrimidine in aqueous acid medium and the following oxidation of this compound in the presence of catalyst if necessary, preferably, with an interphase catalyst, such as tricaprylmethylammonium chloride. Then method involves carrying out the purification stage wherein pH value of the aqueous acid reaction mixture is brought about to the value from 5 to 8 with aqueous base, such as alkaline metal hydroxide, for example, sodium hydroxide at temperature 10-90°C and stirring in the presence of absence of organic solvent, for example, aromatic hydrocarbon, such as benzene, toluene or isomeric xylenes, or alcohol, such as methanol or ethanol. Also, invention relates to using the prepared compound as an intermediate substance for synthesis of herbicide, in particular, 7-[(4,6-dimethoxypyrimidin-2-yl)thio]-3-methylphthalide by reaction of 7-mercapto-3-methylphthalide of compound in preparing herbicides, for example, 7-[(4,6-dimethoxypyrimidin-2-yl)thio]-3-methylphthalide. 
     EFFECT: improved preparing method. 
     24 cl, 2 sch, 1 ex
Patent RU-2262545-C2 (RU)
Inventor: NOVOKHATSKIJ IGOR VLADIMIROVIC
IPC: C04B35/58
Filed: 2003-03-05
Granted: 2005-10-20
Abstract: FIELD: powder metallurgy. 
     SUBSTANCE: process of manufacturing heaters from molybdenum disilicide-based material comprises preparation of mixture of molybdenum disilicide powder and powder of high-resistivity refractory material originated from slag formed in molybdenum disilicide synthesis. Refractory material powder is added in amount needed to achieve required heater material resistivity value. Mixture is placed in profiled groove, made from material having melting and softening temperatures above operation temperature of heater, and then compacted. 
     EFFECT: increased resistivity and enabled control thereof. 
     6 cl, 1 dwg
Patent RU-2251807-C2 (RU)
Inventor: KUPERSHMIDT P V
IPC: H04B7/26
Filed: 2003-03-25
Granted: 2005-05-10
Abstract: FIELD: radio communications technologies. 
     SUBSTANCE: base stations are positioned with given mathematical expectation and dispersion of distance between closest base stations in vertices of conventional nodes, densely covering maintained territory. Radio-signal, received from moveable object at base stations, which are considered first, is transmitted from these base stations to second base stations and further relay-wise to following base stations, being within effective distances of previous base stations. Transmissions of radio-signals is provided for within given frequencies spectrum, while following and previous base stations perform radio signals transmissions in non-overlapping frequency bands. 
     EFFECT: simplified implementation of method. 
     2 cl, 12 dwg, 1 tbl, 2 ex
Patent RU-2246962-C2 (RU)
Inventor: GOL DBERG E D
IPC: A61K36/73
Filed: 2003-04-21
Granted: 2005-02-27
Abstract: FIELD: medicine, immunology. 
     SUBSTANCE: invention is designated for treatment and prophylaxis of diseases associated with the immune system insufficiency in chronic relapsing inflammatory diseases, in cases of insufficient effectiveness of antibacterial and anti-inflammatory therapy. Agent eliciting the immunostimulating effect comprises dropwort (Filipendula ulmaria L.) dried, milled, above-ground part, dropwort (Filipendula ulmaria L. Maxim.) dry an aqueous or dry alcoholic extract prepared in the definite ratio of raw : extractant. 
     EFFECT: valuable medicinal properties of agent. 
     4 cl, 4 tbl, 4 ex
Patent RU-2249252-C2 (RU)
Inventor: DIKAREV V I
IPC: G07C5/08
Filed: 2003-05-05
Granted: 2005-03-27
Abstract: FIELD: run inspection and registration. 
     SUBSTANCE: counter has at any object controlled the pressure transducer, trunk position detector. First AND gate, coding unit, transmitter, fuel consumption detector, passed distance detector, high frequency oscillator, phase manipulator, power amplifier and transmitting aerial. Check point of the device has panoramic receiver, decoder, registration units, prohibition gate, pulse duration former. Receiving aerial. High frequency amplifier, search unit, heterodyne, mixer, intermediate frequency amplifier, amplitude detectors, multipliers, narrow band filter, lower frequency filter, switches, frequency meter, fuel consumption counter, passed distance counter, video amplifier, comparison unit, single-pole valves, frequency detector, differentiating unit, second AND gate. Ambiguity of measurement of carrier is eliminated due to suppression of false signals (errors0 received along additional channels. 
     EFFECT: improved reliability of operation. 
     20 dwg
Patent RU-2262724-C2 (RU)
Inventor: GORIN N V
IPC: G01V5/04
Filed: 2003-07-11
Granted: 2005-10-20
Abstract: FIELD: radiation monitoring. 
     SUBSTANCE: the proposed methods includes drilling of some holes near of a proposed place of being a nuclear material.  The hole depth exceeds the depth of nuclear material bedding.  The neutron field is investigated in dependence on the immersion depth, azimuth and neutron spectra in some holes.  The obtained results are used for determining the dimensions, shape and position of nuclear material.  The mock-up for method development has a measuring capacity in the form of a box, filled with the soil, the characteristics of which are analogous the characteristics of the soil of a proposed place of measurements.  The mock-up ensures simulation of "infinite" soil with different element composition, humidity and inhomogeneities.  The hole mock-up and nuclear material are also the parts of the mock-up for method development.  The hole mock-up is fabricated in the form of a casing tube, with a neutron detector.  The nuclear material is located in the additional tube.  It is ensured the possibility of nuclear material displacement. 
     EFFECT: high efficiency and accuracy of measurements. 
     5 cl, 9 dwg
Patent RU-2274097-C2 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L21/10
Filed: 2003-08-21
Granted: 2006-04-20
Abstract: FIELD: confectionery industry. 
     SUBSTANCE: claimed method includes raw material preparation and syrup producing containing pectin, sugar, water and plant-origin additive. As plant-origin additive aqueous extract from mixture of baikhovy green tea, earth apple flowers, bilberry leaves, calendula flowers, pear fruits, and papaya fruits in mass ratio of 10:3:2:1:2:2 containing approximately 2 % of dry matter is used. Syrup is boiled and handled with simultaneous addition of citric acid, sodium lactate, orange flavoring and preparation obtained from biomass of Mortierella sclerotiella micromycete by subsequent extraction with non-polar extractant in above-critical state, water, alkali, water, acid, water, alkali, and water followed by blending of the first extract with solid residue. Obtained product is poured, formed, dried and packed. All components are used in specific ratio. 
     EFFECT: jujube of improved organoleptic characteristics, dense consistence, and F-vitamin activity.
Patent RU-2282780-C2 (RU)
Title: Тройник для подсоединения переходного патрубка к магистральному трубопроводу и способ изготовления такого тройника
Inventor: JOKINEN MATTI
IPC: F16L47/28
Filed: 2002-03-11
Granted: 2006-08-27
Abstract: Изобретение относится к строительству трубопроводного транспорта и используется для подсоединения термопластического тройника к магистральному трубопроводу. Изготавливают термопластическую соединительную деталь, содержащую штуцер для патрубка и основной участок, соответствующий изгибу магистрального трубопровода. От термопластической трубы, имеющей диаметр, подобный диаметру магистрального трубопровода, отрезают кольцо, имеющее ширину, соответствующую протяженности в направлении оси основного участка соединительной детали. Закрепляют кольцо на сварочном столе или кронштейне и отрезают от кольца деталь, соответствующую размерам основного участка. Обрабатывают подлежащие сварке встык поверхности отрезанного кольца и основного участка соединительной детали. Нагревают до пластичного состояния с помощью сварочного зеркала (10) или зеркал обработанные для сварки поверхности. Удаляют сварочное зеркало или зеркала и сжимают вместе поверхности, подлежащие соединению друг с другом, что обеспечивает сварное соединение встык кольца и основного участка соединительной детали. Приваривают к кольцу встык удлинительные детали тройника. Расширяет арсенал технических средств. 2 н. и 8 з.п. ф-лы, 6 ил.
Patent RU-2267565-C2 (RU)
Title: Подложка для выращивания эпитаксиальных слоев арсенида галлия
Inventor: AJTKHOZHIN SABIR ABENOVICH
IPC: C30B29/10
Filed: 2003-12-11
Granted: 2006-01-10
Abstract: Изобретение относится к получению монокристаллических материалов и пленок и может использоваться в технологии полупроводниковых материалов для изготовления солнечных элементов, интегральных схем, твердотельных СВЧ-приборов. В качестве материалов подложек для выращивания пленок GaAs ориентации (100) используются монокристаллы интерметаллических соединений, выполненные из одного из бинарных сплавов: NiAl, CoAl, AlTi, NiGa. Изобретение позволяет выращивать зеркальные эпитаксиальные пленки арсенида галлия в более широком диапазоне температур осаждения и пересыщения, обеспечивает упрощение технологии изготовления приборов и снижает их стоимость. 2 з.п. ф-лы.
Patent RU-2268746-C2 (RU)
Title: Способ ревакцинации взрослых людей против дифтерии и столбняка на крайнем севере
Inventor: MANCHUK VALERIJ TIMOFEEVICH
IPC: A61P31/04
Filed: 2003-12-22
Granted: 2006-01-27
Abstract: Изобретение относится к медицине и может быть использовано при ревакцинации взрослых людей против дифтерии и столбняка в условиях Крайнего Севера. Для этого формируют группу людей, привитых более 10 лет назад, и вакцинируют их в феврале. Способ приводит к повышению эффективности вакцинации за счет сокращения периода вакцинации.
Patent RU-2292591-C2 (RU)
Title: Method of checking validity of digital marks on franking
Inventor: DELITS ALEKSANDER
IPC: G07D7/00
Filed: 2002-06-28
Granted: 2007-01-27
Abstract: FIELD: means for checking of validity of digital marks on franking. 
     SUBSTANCE: according to the method, validity of franking mark applied onto post note, the cryptographic data in the note is subject to decoding and is sued for analyzing its validity. Reading device registers mark on franking in digital form and then transmits it to checker, which control procedure of partial checking, including in separation of barcode of mark of cryptographic line with asymmetric key in content and it is subject to decoding. Time is also checked before franking and date of its partial checking as well. 
     EFFECT: improved reliability of checking; higher speed of operation. 
     13 cl, 7 dwg
Patent RU-2267767-C2 (RU)
Inventor: PERFILOV VLADIMIR ALEKSANDROVI
IPC: G01N33/38
Filed: 2004-02-02
Granted: 2006-01-10
Abstract: FIELD: investigating or analyzing materials. 
     SUBSTANCE: method comprises loading and breaking specimens having a crack and same specimen without the crack.  The value of the coefficient of the dynamical strengthening obtained from the testing for various loading rates are used for determining critical length of the crack. 
     EFFECT: enhanced accuracy and reliability of testing.
Patent RU-2270349-C2 (RU)
Title: Prechamber of internal combustion engine
Inventor: BARYSHNIKOV VIKTOR SERGEEVICH
IPC: F02B19/14
Filed: 2004-02-17
Granted: 2006-02-20
Abstract: FIELD: mechanical engineering; compression ignition internal combustion engines. 
     SUBSTANCE: proposed prechamber of internal combustion engine contains space communicating with main combustion chamber through bypass channel.  It is mounted on outer part of cylinder block head and is provided with space built-in atomizing nozzle, and bypass channel is made in form of shaped de Laval nozzle.  Inlet section of bypass channel has generatrix in form of smooth curve whose form is found from Vitoshinsky relation, and conjugation of inlet and outlet sections is made to arc of ellipse. 
     EFFECT: provision of operation of internal combustion engines of lean liquid fuel-air mixture and gas-air mixtures, reduced consumption of diesel fuel, low toxicity of exhaust gases, facilitated servicing and low cost. 
     2 cl, 1 dwg
Patent RU-2285566-C2 (RU)
Inventor: PONOMAREV BORIS NIKOLAEVICH
IPC: B03B5/52
Filed: 2004-02-25
Granted: 2006-10-20
Abstract: FIELD: separation of solid materials. 
     SUBSTANCE: rubber lining comprises a set of lining plates and fastening planks.  Each of the plates is made of durable rubber in the shape of step polyhedron with thickened cantilever section.  The plate is provided at least of nine fastening openings arranged along different radii, and its area is equal to 70-90% of the area of the blade of the spiral. 
     EFFECT: enhanced durability and reliability. 
     2 dwg
Patent RU-2286925-C2 (RU)
Title: Rocket pod engine plant (versions)
Inventor: ERPYLEV VLADIMIR VLADIMIROVICH
IPC: B64G1/00
Filed: 2004-06-28
Granted: 2006-11-10
Abstract: FIELD: rocketry and space engineering; rocket pod engine plants. 
     SUBSTANCE: proposed engine plant includes gas source, receiver, actuating members, pipe lines, truss, pneumatic board and other units and systems. Secured on hollow framework of pneumatic board are components of pneumo-hydraulic system of engine plant. According to first version, hollow hermetic rods of truss are used as receiver. Cavities of these rods are connected with gas source and with actuating members of engine plant by means of pipe lines. According to second version, hollow framework of pneumatic board is used as receiver. Cavity of framework of pneumatic board is connected with gas source and with actuating members of engine plant by means of pipe lines. 
     EFFECT: reduced mass of aircraft due to use of hollow structures as receiver. 
     2 dwg
Patent RU-2283921-C2 (RU)
Inventor: BASIEV AKHSAR NIKOLAEVICH
IPC: E02D5/56
Filed: 2004-09-08
Granted: 2006-09-20
Abstract: FIELD: building, particularly pile foundations or sheet-pile enclosures or retaining walls to be erected in sites with free ground water flow. 
     SUBSTANCE: method involves lowering spaced piles in ground up to design mark to create sheet-pile enclosure or retaining wall. To provide control of free ground water horizon flow through the sheet-pile enclosure or retaining wall above sheet piles made as solids of revolution and provided with tips in lower pile parts and screw auger on outer pile surfaces are driven transversely to ground water flow direction to open ground water flow between adjacent piles. Additional piles are driven in ground between main piles. Additional piles have screw augers to drill areas between main piles. Excavated ground is substituted for filtering member by reverse auger rotation. The filtering member is formed of non-soluble granular material, which does not erode under the action of water. Granular mix of the filtering member is selected to prevent suffusion, contact uplift and mudding of filtering pile body. 
     EFFECT: possibility to maintain natural ground water flow regime during enclosure of retaining wall erection, to retain hydrological regime and ground characteristics in ground areas adjoining the enclosure. 
     2 dwg
Patent RU-2277166-C2 (RU)
Inventor: POLJUSHKO SERGEJ MIKHAJLOVICH
IPC: E21B43/112
Filed: 2004-09-13
Granted: 2006-05-27
Abstract: FIELD: oil production industry, particularly devices used for secondary productive formation penetration. 
     SUBSTANCE: downhole instrument comprises cutting tool installed in body so that the cutting tool may be extended from the body to well wall with the use of cutting tool advancing unit and rotated with the use of rotation unit and rotation transmission unit, which transmits rotation to cutting tool. The instrument also has fixing mechanism, which fixes instrument body in well. The fixing mechanism includes upper and lower supports. The instrument is additionally provided with hydraulic accumulation and displacement control unit, electrohydraulic unit and thermohydraulic pressure compensator arranged in the body and operatively connected one to another. Hydraulic accumulation and displacement control unit has hydraulic cylinders to forcedly return cutting tool and fixing mechanism in initial state. The electrohydraulic unit is provided with electromagnetic valves to recharge hydraulic cylinders of hydraulic accumulation unit. Thermohydraulic pressure compensator is adapted to relieve hydrostatic pressure on the body inside the well. Cutting tool advancing unit is provided with hydraulic cylinders and manifolds. The cutting tool may be extended after electromagnetic valve triggering when working liquid enters hydraulic cylinders of fixing mechanism and cutting tool advancing unit. The cutting tool is moved in its initial position as pressure is relieved from cutting tool advancing unit. Upper and lower supports may press the instrument to well wall from cutting tool extension side. 
     EFFECT: increased operational reliability and efficiency. 
     2 cl, 1 dwg
Patent RU-2311985-C2 (RU)
Inventor: BEJLS DEHNIEL EH
IPC: B22C9/04
Filed: 2004-10-15
Granted: 2007-12-10
Abstract: FIELD: foundry, possibly casting with use of investment patterns, namely casting parts of gas turbine engine of super-alloys. 
     SUBSTANCE: casting core of refractory metal has coating providing its resistance against oxidation at annealing shell casting mold and prevents reaction starting and(or) melting during casting process. Such coating contains aluminum silicate, in other variants of invention it contains silicide, zirconium silicate, oxides, nitrides, carbides. Coating may contain oxide selected from group including oxides of calcium, magnesium, aluminum, zirconium, chrome, yttrium, silicon, hafnium or their mixtures. In other variant coating includes nitride selected from group containing silicon nitride, sialon, titanium nitride or their mixtures. In specification other variants of forming coating are given. 
     EFFECT: improved resistance of casting cores against oxidation, lowered trend of cores to micro-cracking. 
     18 cl
Patent RU-2293230-C2 (RU)
Inventor: DIGERNES ANDERS
IPC: F16F7/00
Filed: 2003-04-14
Granted: 2007-02-10
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: device comprises cylindrical damping member provided with through opening and longitudinal central housing that is set in the opening and used for rigid connection with the object.  The damping member is connected with the longitudinal central housing through two flexible members with openings for passing the longitudinal central housing and two end washers secured to the longitudinal central housing.  The damping member is interposed between the ring washers.  The flexible members have two opposite faces, and the ring washer is rigidly connected with the longitudinal central housing from the side of damping member and flexible members.  One of two opposite faces of each flexible member is rigidly connected with each ring washer, and the other face is secured to the damping member. 
     EFFECT: improved damping capability. 
     7 cl, 4 dwg
Patent RU-2284136-C2 (RU)
Inventor: BUSLAEV IVAN GRIGOR EVICH
IPC: A23N12/02
Filed: 2004-12-31
Granted: 2006-09-27
Abstract: FIELD: agriculture, in particular, equipment for rural goods producers, in particular, equipment for washing small batches of potato and vegetable. 
     SUBSTANCE: washing apparatus has water tank, cylindrical grid-type drum with detachable door, inner grid-type blade, steering wheel-type handles at ends, central through spindle, and carrier frame with retainer. Washing drum is freely hanging from carrier frame so that in operating position of washing apparatus washing drum is immerged into water up to its central spindle level. Lateral sides of carrier frame rest upon sides of water tank. One ends are equipped with stops allowing opposite ends to be lifted and fixed in position wherein washing tank is hanging above water surface. Washing drum is manually rotated with the use of steering wheel-type handles. 
     EFFECT: improved quality of treating products. 
     3 dwg
Patent RU-2315872-C2 (RU)
IPC: B01D45/14
Filed: 2003-05-12
Granted: 2008-01-27
Abstract: For cleaning of crankcase gas produced by an internal combustion engine use is made of a centrifugal rotor (2), that is journalled in a frame (1) through two axially separated bearings (12, 13). The centrifugal rotor (2) is caused to rotate by use of part of it also as a rotor (19) of an electrical motor. The electrical motor has a stator (18), which is kept non-rotating and is charged with electric current for rotation of the centrifugal rotor (2), the centrifugal rotor (2) being kept journalled during its rotation only in said two bearings (12, 13).
Patent RU-2297935-C2 (RU)
Inventor: PODOPROSVETOV ANATOLIJ VASIL E
IPC: B61C9/48
Filed: 2005-02-17
Granted: 2007-04-27
Abstract: FIELD: railway transport. 
     SUBSTANCE: proposed wheelset drive contains traction electric motor installed on sprung part of running gear, hollow shaft enclosing axle of wheelset and connected by elastic couplings with bushing rotated by traction motor, and with wheelset.  Each coupling has even number of trunnions 10 and 13, half of which belongs to each coupling member.  Rubber shock absorbers 14 are installed, in compressed state, between trunnions over circumference.  Each shock absorber thrust by one side against trunnion of one coupling member, and by other side against trunnion of other coupling member.  Rubber shock absorber can be made multiply and reinforced by metal members cured to rubber.  Rubber shock absorber can be made hollow, being coupled with trunnions through washers rigidly connected to trunnions by bolts. 
     EFFECT: simplified design, improved reliability, reduced overall dimensions of wheels drive. 
     3 cl, 6 dwg
Patent RU-2301507-C2 (RU)
IPC: H05B6/10
Filed: 2005-02-24
Granted: 2007-06-20
Abstract: FIELD: electric engineering, possible use for heating technological liquids, and also heat carrier for electric heating and drinking water. 
     SUBSTANCE: inductive-conductive liquid heater contains transformer with ferromagnetic core with primary winding and secondary winding positioned on rods, secondary winding being the heating chamber, made hollow with input and output branch pipes for passage of liquid being heated, in which through channels are present with electro-conductive walls, in each one of which with a gap a transformer core rod is mounted, while heating chamber is divided on identical parts based on number of transformer core rods, while aforementioned input and output branch pipes and through channel with transformer core rod mounted in it are positioned on each side of heating chamber. 
     EFFECT: decreased material costs, increased heat productivity, even electric phase load and improved energy characteristics (efficiency and cosφ), and also even movement of liquid stream, lowering amount of salt precipitation on well walls and increasing lifetime, expanded functional capabilities of heater due to simultaneous heating of two or more liquids. 
     2 cl, 1 dwg