baber/WOPTO huggingface dataset:
Patent UA-64022-C2 (UA)
Title: Method and device for chemical purification of vapour in dehydrator with mechanical vapour compression
Inventor: Bourdelle Jacques
IPC: F26B23/00
Filed: 2000-01-25
Abstract: The invention concerns a method which consists in: removing vapour in the condensation chamber (10) of a dehydrator and circuiting it successively, before compression, at a temperature substantially equal to 100°С, in a series of scrubbers (50), and in forcing it to pass through, in each of said scrubbers, a shower of fine droplets containing a purifying solution (S), one at least of said showers being water, another containing an acid, and another containing a base. The invention is useful for treating vapour in dehydration of various matters such as, in particular liquid animal manure.
Patent UA-54270-C2 (UA)
Title: Device for forming lead-acid accumulators with controlled forced circulation of electrolyte
Inventor: DZENZERSKYI VIKTOR OLEKSANDROV
IPC: H01M2/00
Filed: 2002-07-09
Abstract: The proposed device for forming a lead-acid accumulator battery with controlled forced circulation of electrolyte contains a circulation pump, a tank with electrolyte, a float inlet valve, heat exchangers according to the number of the accumulators, control valves, a gate valve in the electrolyte circulation circuit, and a gas analyzer. The heat exchangers are coupled with the common manifold for electrolyte.
Patent RU-2176009-C2 (RU)
Title: Ground intake of suction-tube dredger
Inventor: IVANOV SERGEJ LEONIDOVICH
IPC: E02F3/92
Filed: 2000-01-28
Granted: 2001-11-20
Abstract: FIELD: underwater mining of grounds with the help of dredgers, mainly, coal slimes and nonferrous ores formed in settlers of concentrating mills for their secondary processing. SUBSTANCE: ground intake of suction-tube dredger has boom with carrying beam transversely secured to boom end, symmetrically to its longitudinal axis. Boom is installed for vertical turning with respect to body of suction-tube dredger. There is also a transportation-loosening mechanism in the form of tubular shaft installed in bearing unit under carrying beam and parallel to it, two screw surfaces on tubular shaft and cutting members uniformly spaced over screw perimeter, slime-deflecting shield, suction diffuser and hydraulic motor. Each cutting member has a holder radially secured and cutting surface whose one part is bent relative to the holder plane at an angle of 90 deg in direction of middle part of tubular shaft and forms shelf whose angle of bending relative to radial axis of screw surface amounts to 60 deg, and its length is less than screw surface pitch by a factor of n-1, where n is number of cutting members on one pitch. EFFECT: reduced losses of slime and resistance to mixing and transportation of pulp to suction device. 3 cl, 7 dwg
Patent RU-2178602-C2 (RU)
Title: Ionizing radiation detector
Inventor: AJZENSHTAT G I
IPC: G01T1/24
Filed: 2000-03-20
Granted: 2002-01-20
Abstract: FIELD: recording charged particles and gamma-quanta. SUBSTANCE: detector is made of high- resistance semiconductor of ν,π or i types and has cathode of p-type semiconductor, anode of n-type semiconductor, and respective ohmic contacts. Anode is made in the form of strip with two ohmic contacts deposited on two sides of said strip and beyond active region of detector; part of n-type strip also located beyond active region of detector has narrower sectional area and is made of Gunn-effect semiconductor such as gallium arsenide; voltage of polarity sufficient to make electrons arriving at anode move to narrower part of strip is applied to first and second ohmic contacts of anode. EFFECT: enhanced output signal. 1 dwg
Patent RU-2184243-C2 (RU)
Inventor: VOROGUSHIN VLADIMIR ALEKSANDRO
IPC: F16H21/16
Filed: 2000-04-12
Granted: 2002-06-27
Abstract: FIELD: power engineering. SUBSTANCE: device is designed for converting rotary motion into reciprocating motion and vice versa by means of gear frame. Proposed device has gear wheel coupling with outlet shaft for rotation in one direction and meshing with gear frame whose gear semicircles are made with radius exceeding wheel radius. Wheel is installed for transverse reciprocation and locking in extreme positions when one of frame sides moves along gear rack. Displacement of axis of wheel rotation in its extreme positions relative to axis of outlet shaft is either greater than or equal to half of tooth depth. EFFECT: provision of continuous meshing, elimination of wheel clashing when changing over from one rack of frame to its other rack. 2 cl, 1 dwg
Patent RU-2193623-C2 (RU)
Title: Method of ice cover breakage
Inventor: KOZIN V M
IPC: B63G8/00
Filed: 2000-09-14
Granted: 2002-11-27
Abstract: FIELD: ice breaking operations. SUBSTANCE: excited in ice by submarine vessel are flexural-gravitational waves with vessel moving at resonance speed which is determined with the help of transducer measuring the vibration intensity of vessel propeller. Transducer is installed on propeller shaft in stern. EFFECT: improved accuracy of vessel speed determination. 2 cl
Patent RU-2230790-C2 (RU)
Title: Способ расширения 5-членного кольца соединения бета-лактама до 6-членного цефема
Inventor: NIBUR MARTEN
IPC: C12N15/113
Filed: 1999-05-19
Granted: 2004-06-20
Abstract: Изобретение относится к биотехнологии, в частности получению цефалоспоринов с использованием генетически модифицированных организмов-хозяев. Для реализации способа используют клетки-хозяина, выбранные из группы Penicillium chrysogenum, Aspergillus nidulans, Asp. niger и Acremonium chrysogenum, имеющей эспандазную активность, локализованную в цитозоле. Фрагмент ДНК, кодирующий эспандазу, получают из Str. clavuligerus и модифицируют так, чтобы обеспечить локализацию фермента в цитозоле клетки-хозяина при экспрессии в ней. Использование способа улучшает получение in vivo ацилированных цефалоспоринов с высоким выходом. 7 з.п. ф-лы, 4 ил., 1 табл.
Patent RU-2205074-C2 (RU)
Inventor: LARIN JU I
IPC: B21B1/28
Filed: 2000-12-18
Granted: 2003-05-27
Abstract: FIELD: rolled stock production, namely manufacture of cold rolled metal. SUBSTANCE: method comprises steps of successively deforming blank between rolls; supplying technological lubricant onto blank and rolling rolls; feeding oil in liquid friction bearing assemblies of rolls; periodically changing backup rolls and before such operation releasing pressure in pipeline for feeding oil into liquid friction bearings and disconnecting hoses for feeding oil and discharging it from bearing assemblies. Novelty is blowing compressed air to liquid friction bearing assemblies through pipeline for feeding oil before disconnection of hoses for feeding oil and discharging it. Then compressed air pressure is released and feed pipeline is connected with draining tank. EFFECT: elimination of penetration of oil used for lubricating liquid friction bearing assemblies into system for supplying technological lubricating and cooling agent, lowered oil consumption fed to liquid friction bearing assemblies. 2 dwg
Patent RU-2191149-C2 (RU)
Inventor: USACHEV G A
IPC: B64G1/64
Filed: 2000-12-26
Granted: 2002-10-20
Abstract: FIELD: placing payload on space station with the use of manipulator and/or cosmonaut, as well as for conducting underwater jobs. SUBSTANCE: proposed unit includes active part and passive part, as well as mating mechanism. Active part includes seat made in form of funnel engageable with sleeve in narrowed portion and with base ring in widened portion. Passive part is made in form of pin narrowing from base to head and provided with shoulders for active part hooks. Lateral surface of head is embraced by sleeve of seat and lateral surface of base is embraced by base ring. Mating mechanism has hooks fitted for extension and retraction of their ends in direction of widening or narrowing of funnel respectively and hook motion mechanism. Active part is additionally provided with preliminary gripping latches and docking fixation latches which are mounted on seat in guides for motion of their teeth in transversal direction; they are provided with motion limiters. Besides that, active part has mechanisms for drawing off the hooks at retracted position and mechanisms for releasing the latches at extended position, hook extended position retainer and handle connected with one of movable members of hook motion mechanism. Teeth of preliminary gripping latches are received by holes found in zone of engagement of sleeve and funnel. Latches and hooks are spring-loaded in direction towards axis of sleeve and hook motion mechanism is spring-loaded in direction of hook retraction. Hook ends are received by longitudinal slots of seat and have additional degree of freedom across direction of extension. Passive part of unit has shoulders with stops for hook ends which are located on head of pin and grooves with stops for latch teeth are available. EFFECT: extended functional capabilities; enhanced reliability. 7 cl, 10 dwg
Patent RU-2202096-C2 (RU)
Inventor: AMARANTOV G N
IPC: E21B43/26
Filed: 2001-02-26
Granted: 2003-04-10
Abstract: FIELD: rocket engineering, rocket systems of various assignment used in peaceful purposes. SUBSTANCE: charge has burning stabilizer in the form of explosive cartridges with conduit. Relation of length of cylindrical section of conduit of each explosive cartridge to its diameter lies in limits from 6 to 28. Explosive cartridges can be of equal or different length. Titanium disilicide which content amounts to 1-5% of mass of charge is utilized in the capacity of burning stabilizer. EFFECT: reduced or entirely eliminated vibration burning of conduit solid fuel charges. 1 dwg, 1 tbl
Patent RU-2198243-C2 (RU)
Title: Multilayer composite wear-resistant coating
Inventor: VERESHCHAKA A A
IPC: C23C28/04
Filed: 1998-08-05
Granted: 2003-02-10
Abstract: FIELD: in machining processes for production of wear-resistant coatings to working surfaces of articles in the form of cutting and stamping tools, and also friction couples. SUBSTANCE: coating has adhesion sublayer, transition and alternating layers of high-melting compounds. Adhesion sublayer has at least one element from composition of base material and/or its compound, and one element from composition of transition layer of coating and/or its compound. Transition layer contains high-melting compound of metals of IV, and or V, and/or VI groups. The first of alternating layers has high-melting compounds of metals of IV and/or V, and/or VI groups alloyed with aluminum, and the second layer contains high-melting compounds of metals of said groups. Adhesion sublayer may additionally contain active metals from series of Ti, and/or Zr, and/or V, and/or Cr, and/or Al reduced from oxides in medium of hydrogen, in amount of 5-30%. Total thickness of coating is selected depending on tool type. Reinforcing sublayer may be additionally made between coating and article material. EFFECT: increased durability and reliability of articles applied by said coating. 4 cl, 1 dwg, 1 tbl
Patent RU-2210676-C2 (RU)
Inventor: BYCHKOV A P
IPC: F01N1/08
Filed: 2001-03-21
Granted: 2003-08-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: invention relates to exhaust mufflers and it can be used mainly for engine of portable gasoline engine-powered saws. proposed muffler contains chamber in form of ellipsoid formed by two stamped out hermetically interconnected halves, seating flange with intake hole, branch pipe through which combustion products get out into atmosphere. Volume of chamber is equal to 6-8-fold volume of engine cylinder. EFFECT: improved reduction of exhaust noise in range of about 1000 Hz. 1 dwg
Patent RU-2206575-C2 (RU)
Title: Composition for immobilization of biological macromolecule in hydrogel, method for preparing composition, biochip, method for carrying out polymerase chain reaction (pcr) on biochip
Inventor: MIRZABEKOV A D
IPC: C07K17/08
Filed: 2001-07-25
Granted: 2003-06-20
Abstract: FIELD: molecular biology, biotechnology. SUBSTANCE: invention relates to compositions (K) used for polymerization immobilization of biological macromolecules in hydrogels on formation of biochips K =  a A+ b B+ c C+ d D+ e E involving: A is a monomer based on derivatives of acrylic and methacrylic acids; B is a water-soluble cross- linking agent; C is a modified biological macromolecule containing unsaturated group; D is a water-soluble compound as a component of medium where copolymerization reaction is carried out; E means water where a, b, c, d, e mean percent content (X) of each component in the composition (X = m/v x 100% for solid substances and X = v/v x 100% for liquid substances) where total content of monomer and cross-linking agent is in the range 3-40% (3 ≤ (a + b) ≤ 40), ratio of monomer to cross-linking agent is in the range (97:3)- (60:40) and percent content of components C, D and E is in the range 0.0001% ≤ c ≤ 10%; 0% ≤ d ≤ 90%; 5% ≤ e ≤ 95%. Invention relates also to method of their preparing, modified biologically important compounds DNA and proteins, biochip where silt layer formed on backing is separated for empty spaces for some cells being each cell can comprise or no comprise immobilized macromolecules and macromolecules immobilized in different cells can be differed by their nature and properties. Invention relates also to methods for carrying out polymerase chain reaction on biochip. EFFECT: improved preparing and carrying out method. 34 cl, 2 tbl, 8 dwg
Patent RU-2206886-C2 (RU)
Inventor: BARYSHNIKOV V I
IPC: G01N23/04
Filed: 2001-07-30
Granted: 2003-06-20
Abstract: FIELD: radio technology, X- ray radioscopy, X-ray diagnostics. SUBSTANCE: according to process time of irradiation and registration of optical image is less or equal to radiation time of X-ray luminescent converter and start of exposure of photoelectron device is synchronized in time in interval of pulse of X-ray luminescent converter. Pulse photoelectron matrix analog-to-digital charge-coupled device ( CCD matrix ) which time of exposure is equal to or less than radiation time of X-ray luminescent converter is used to register optical image. Pulse controlled electron-optical converter whose time of exposure is equal to or less than radiation time of X-ray luminescent converter linked up to pulse CCD matrix is employed to shorten time of registration of optical signal. EFFECT: shortened time of X-ray action on object, increased sensitivity and quality of image of examined object. 2 cl, 1 dwg
Patent RU-2210135-C2 (RU)
Title: Device for producing liquid-metal nanoclaster ion beams
Inventor: BARANOV I A
IPC: H01J27/02
Filed: 2001-10-04
Granted: 2003-08-10
Abstract: FIELD: ion physics and fast-ion interaction physics. SUBSTANCE: proposed device is designed for producing directed beams of liquid-metal nanoclaster ions obtained by way of desorption from nanodispersed targets with aid of single multiplecharge ions of  252 Cf type fission fragments measuring between units and tens of nm with narrow dimensional distribution. Use is made of target electrode with nanodispersed target in the form of combination of metal nanoblocks measuring in average between units and tens of nm which are deposited on substrate secured by means of conical holder and sealed spectrometer source of  252 Cf fission fragments disposed in parallel with target at distance not over 2 mm; newly introduced in device are pulling electrode made in the form of diaphragm with conical bulge on target holder end and grounded electrode, both ensuring focusing of liquid-metal nanoclaster ion beam in electrode plane and its acceleration to various energies. EFFECT: provision for producing nanoclaster ions of predetermined mean size between units and tens of nm with narrow dimensional distribution. 1 cl, 4 dwg
Patent RU-2243226-C2 (RU)
Inventor: TEUBER LENE
IPC: C07D413/10
Filed: 2000-06-22
Granted: 2004-12-27
Abstract: FIELD: organic chemistry, medicine, pharmacy. 
     SUBSTANCE: invention relates to derivatives of benzimidazole of the formula (I): 
     
       
     
     or its pharmaceutically acceptable salt wherein r' represents group of the formula: -(alk) q -R 1  wherein (alk) represents alkyl, alkenyl or alkynyl; q = 0 or 1; R 1  represents group of the formula -CO 2 R 2  wherein R 2  represents hydroxy-alkyl, alkoxy-alkyl or thioalkoxy-alkyl; R'' represents group of the formula: 
       , 
     wherein o = 0 or 1; n = 0, 1 or 2; X represents nitrogen atom (N) or CH; Y represents oxygen atom (O), NR 11  or CHR 11  wherein R 11  represents hydrogen atom, alkyl, hydroxy-alkyl, alkoxy-alkyl, carboxyl or acyl, or group of the formula: -(alkyl) p -CN, -(alkyl) p -aryl, -(alkyl) p -O-aryl, -(alkyl) p -O-aralkyl, -(alkyl) p -"heterocycle", -(alkyl) p -CO 2 -"heterocycle" or -(alkyl-CO 2 ) s -(alkyl) t -COR 5  wherein in these formulas p, s and t = 0 or 1 independently; "heterocycle" represents 5-membered monocyclic heterocyclic group that comprises one or more heteroatom representing nitrogen, oxygen or sulfur atom and that is substituted possibly once or more times with substitutes taken among the group consisting of halogen atom, alkyl and oxo-group; R 5  represents hydroxy-, alkoxy-, hydroxy-(C 1 -C 8 )-alkoxy-, (C 1 -C 8 )-alkoxy-alkoxy-, thioalkoxy-alkoxy-group, aryl or aralkyl, or group of the formula -NR 6 R 7  or -O-alkyl-NR 6 R 7  wherein in these formulas R 6  and R 7  represent independently of one another hydrogen atom or alkyl; R 14  and R 15  represent independently of one another hydrogen atom, alkyl, hydroxy-alkyl, alkoxy-alkyl, carboxyl or acyl; either wherein R' represents group of the formula -(alk) q -R 1  wherein (alk) represents alkyl, alkenyl or alkynyl; q = 0 or 1; R 1  represents furanyl group; R'' represents -(alkyl) m -CO 2 R 8  wherein m = 0 or 1; R 8  represents group of the formula -(alkyl) p -NR 9 R 10  wherein p = 0 or 1; R 9  and R 10  in common with nitrogen atom to which they are joined form piperazinyl group that can be substituted with acyl. Also, invention relates to a method for treatment and to pharmaceutical composition used for modulation of GABA A -receptor complex based on these compounds. Invention provides preparing new compounds and pharmaceutical composition based on thereof for aims of treatment, prophylaxis or relief of small seizures or epileptic status. 
     EFFECT: valuable medicinal properties of compounds. 
     16 cl, 10 tbl, 34 ex
Patent RU-2221968-C2 (RU)
Title: Установка косвенно-испарительного охлаждения воздуха
Inventor: MARKMAN M D
IPC: F24F1/00
Filed: 2001-12-19
Granted: 2004-01-20
Abstract: Изобретение относится к вентиляции и кондиционированию воздуха различных объектов, например кабин кранов металлургических цехов. Установка косвенно-испарительного охлаждения воздуха содержит последовательно сообщенные своими концами друг с другом, имеющие средства для размещения жидкости теплообменники с пакетами пластин, образующих сухие и влажные каналы, связанный с первым теплообменником и сообщенный с входами его сухих и влажных каналов входной патрубок для общего потока воздуха, связанный со вторым теплообменником и сообщенный с выходами его сухих каналов выходной патрубок для основного потока воздуха, общий для этих теплообменников и сообщенный с выходами их влажных каналов выходной патрубок для вспомогательного потока воздуха с вытяжным вентилятором и вентилятор для подачи общего потока воздуха, при этом влажные каналы первого и второго теплообменников заглушены заглушками со стороны сообщенных друг с другом концов этих теплообменников, а входы влажных каналов второго теплообменника сообщены с выходами его сухих каналов. Второй теплообменник расположен над первым теплообменником, при этом средство для размещения жидкости второго теплообменника расположено в средней по высоте части пакета его пластин, а выходы влажных каналов этих теплообменников обращены друг к другу и расположены соосно друг другу. Технический результат предлагаемой установки - уменьшение ее габаритов по длине без ухудшения параметров выходящего из нее кондиционированного воздуха. 2 з.п.ф-лы, 4 ил.
Patent RU-2229545-C2 (RU)
Title: Method of dyeing cellulose-containing fibrous textile materials
Inventor: KOVAL CHUK L S
IPC: D06P5/22
Filed: 2002-01-21
Granted: 2004-05-27
Abstract: FIELD: textile industry. SUBSTANCE: method consists in impregnating material with aqueous solution of cationic high-molecular compound, squeezing it and further dyeing and washing it, said cationic high-molecular compound being a compound based on poly-N,N-dimethyl-N-prop-2-enyl-prop-2-en-1-ammonium chloride in amount 1-1.5% on the weight of fibrous material and said squeezing being continued to 70-80% in order to perform dyeing in wet-squeezed state. Additionally, in the last washing bath, material is coated with a preparation based on nonionic high-molecular compound in the form of polyvinylacetate alkali hydrolysis product in amount 2-4% on the weight of material. EFFECT: simplified technology, reduced power consumption, and improved resistance of dye to physicochemical actions (friction). 2 cl, 4 tbl, 4 ex
Patent RU-2230800-C2 (RU)
Inventor: NASTICH V P
IPC: C21D8/12
Filed: 2002-05-24
Granted: 2004-06-20
Abstract: FIELD: ferrous metallurgy, namely production of isotropic electrical steel used for making magnetic circuits of electric machines. 
     SUBSTANCE: method is realized due to calculation of optimal content of phosphorus at predetermined content of silicon in steel according to equation  . Such equation may be used at change of silicon content in steel in range 1.5 - 3.2 mass % and phosphorus content in steel in range 0.03 - 0.10 mass %. 
     EFFECT: enhanced magnetic properties of isotropic steel. 
     1 ex
Patent RU-2230399-C2 (RU)
Inventor: SMIRNOV S E
IPC: H01M4/1391
Filed: 2002-05-30
Granted: 2004-06-10
Abstract: FIELD: electrical engineering; manufacture of lithium cells with manganese dioxide spinel based cathode. SUBSTANCE: proposed method includes mixing of manganese dioxide with lithium hydroxide followed by heat treatment of this mixture; in the process components are mixed up in dry state whereupon they are additionally mixed up in the course of plastic flow while twisting at pressure of minimum 2.0 GPa and relative deformation of 22 - 24. EFFECT: enhanced speed of process; increased capacity and service life of cell. 2 cl, 1 dwg, 2 ex
Patent RU-2230264-C2 (RU)
Title: Evaporator
Inventor: BELOUSOV JU V
IPC: F25B39/02
Filed: 2002-07-01
Granted: 2004-06-10
Abstract: FIELD: cooling equipment, particularly evaporators for cooling machines. SUBSTANCE: evaporator has at least two packs of finned plates. Packs have alternating channels for coolant and medium to be cooled. Corrugated inserts are placed into the channels. Corrugated inserts form parallel cells. Channels for coolant are connected by lower ends with distributive header and by upper ends with collecting header. Draining chamber for non-evaporated coolant from collecting header to distributive header is firmed between packs. Draining chamber communicate with collecting header and distributive header. Baffle installed in collecting header is located above draining chamber and connected to vapor-removal pipe, which is also arranged in collecting header. Each coolant cell has hydraulic diameter from 0.5 to 3.0 mm. Minimum diameter of draining chamber is not less than 10 hydraulic cell diameters. EFFECT: increased efficiency. 5 cl, 6 dwg
Patent RU-2229411-C2 (RU)
Inventor: KOZIN V M
IPC: B63B35/08
Filed: 2002-07-04
Granted: 2004-05-27
Abstract: FIELD: shipbuilding; submarine ships running under ice conditions and breaking ice cover. SUBSTANCE: proposed method consists in excitation of resonance flexural gravitational waves in ice when ship is running under ice cover at resonance speed. Ship makes repeated passes under field of ice to be broken. Number of lanes is limited by number which does not cause intensive vibration of ship's propeller. Repeated passes are performed at critical speed. EFFECT: enhanced safety of surfacing of submarine ship under ice conditions.2 cl