baber/WOPTO huggingface dataset:
Patent RU-2234992-C2 (RU)
Title: Self-propelled apparatus for displacement inside pipeline
Inventor: ZHDANOV MIKHAIL GEORGIEVICH
IPC: B08B9/049
Filed: 2002-07-02
Granted: 2004-08-27
Abstract: FIELD: equipment adapted for moving inside pipelines to perform various operations in pipeline. 
     SUBSTANCE: apparatus has casing, spring-loaded friction rollers inclined to longitudinal axis of casing for free rotation around their axes, drive for changing of inclination angle of friction rollers, torque source and reactive torque moment suppressing unit. To provide for movement of apparatus inside pipeline, spring-loaded friction rollers are arranged by means of said drive in inclined position with respect to longitudinal axis of casing for desired angle, which may be adjusted during motion of apparatus. Torque is transmitted from torque moment source, connected to torque suppressing unit, to casing to cause rotation thereof. Spring-loaded inclined friction rollers provide movement of apparatus along pipeline axis by cooperating with inner surface of pipeline along helical line. 
     EFFECT: simplified construction and provision for adjustment of inclination angle of friction rollers during movement of apparatus and, accordingly, improved mobility of apparatus. 
     4 cl, 2 dwg
Patent RU-2256062-C2 (RU)
Inventor: SOLODOVNIKOV A V
IPC: E21B33/13
Filed: 2002-09-03
Granted: 2005-07-10
Abstract: Изобретение относится к области нефтегазодобывающей промышленности, а именно к оборудованию для капитального ремонта скважин. Обеспечивает расширение функциональных возможностей. Сущность изобретения: установка, установленная на платформе, содержит двигатель с топливными баками, горизонтальный плунжерный насос высокого давления, связанный карданом с распределительной коробкой, емкости со шнеками, емкость для загрузки присадок и гидродинамического перемешивания раствора, гидромотор, соединенный со шнеками, блок управления с регуляторами расхода жидкости на гидропанели. Согласно изобретению установка дополнительно снабжена: насосом для подачи воды; гидромоторами, установленными на концах шнеков и оси насоса для подачи воды; подпиточным насосом, связанным карданом с распределительной коробкой, для подачи раствора в горизонтальный трехплунжерный насос; агрегатом объемного гидропривода, соединенным с валиком дополнительного отбора мощности распределительной коробки, гидросистема которого через блок управления взаимодействует с гидромоторами. 6 ил.
Patent RU-2248330-C2 (RU)
Inventor: SAUTER FILIP FREHNK
IPC: C02F1/52
Filed: 2001-06-21
Granted: 2005-03-20
Abstract: FIELD: purification of contaminated drinking water. 
     SUBSTANCE: composition, method and kit for purification and clarification of contaminated drinking water, as well as (optionally) nutrient addition include original coagulation agent and bridged flocculating agent, cationic polymer of certain molecular weight, water-soluble alkali, disinfectant, water-insoluble silicate with specific component ratio. In most proffered embodiment of the invention composition contains chitosan as coagulation-conducing cationic compound; chlorine-based germicide disinfectant (e.g., calcium hypochlorite), water-soluble alkali, water-insoluble silicate, and nutrient or nutrient source. Claimed composition is useful in purification and clarification of relatively small volume of water for private or domestic application. 
     EFFECT: effective water purification and disinfection; composition of increased storage stability; purified water with improved taste and storage stability. 
     21 cl, 2 tbl, 4 ex
Patent RU-2275282-C2 (RU)
Inventor: KISLITSKIJ ALEKSANDR ANTONOVIC
IPC: G21C21/02
Filed: 2003-03-07
Granted: 2006-04-27
Abstract: FIELD: nuclear power production, namely apparatuses for resistance butt welding of rod fuel elements of nuclear reactors. 
     SUBSTANCE: apparatus includes welding chamber, mechanisms for fluid-tightening it, apparatus for feeding welded parts of fuel element to welding zone, mechanisms for gripping, fixing welded part and for supplying electric current to them with respective drives, pneumatic drive for creating welding pressure. Welding chamber is in the form of built-up structure that is not open at operation of welding apparatus and it includes units for feeding envelope and plug of fuel element to welding zone. Apparatus includes additional pneumatic grip that is spaced from electrode of envelope by distance preventing excess displacing of its end caused by axial shift and lengthwise bending in said zone. 
     EFFECT: enhanced efficiency and improved stability of welding process, high operational reliability of apparatus in condition of high demands made to biological safety. 
     3 cl, 1 dwg
Patent RU-2256905-C2 (RU)
Inventor: MIROCHNIK EH A
IPC: G01N23/04
Filed: 2003-03-24
Granted: 2005-07-20
Abstract: FIELD: inspection of large-sized goods. 
     SUBSTANCE: radiographic inspection system has radiation source, detector system, multichannel signal processing system and transportation system for displacement of objects to be inspected. Radiation source has electron accelerator, conversion target and local radiation protecting aid made of metal units. Protection aid has two-position X-ray radiation collimator made in form of rotary metal cylinder provided with narrow slot to let X-ray radiation pass in the position of radiation and overlap the radiation at the calibration position. Signal processing system has means for calibrating each channel. 
     EFFECT: high penetration ability; improved efficiency of operation. 
     2 dwg
Patent RU-2254173-C2 (RU)
Inventor: GLEJZER A I
IPC: B06B1/16
Filed: 2003-06-02
Granted: 2005-06-20
Abstract: FIELD: mechanical engineering; technological processes of stabilizing vibration treatment of axisymmetric parts, such as shafts after heat treatment and machining. 
     SUBSTANCE: vibration stabilization includes securing of one end of part and applying power in form of varying torque to free end, thus obtaining resonance mode of operation of device. Device is provided with central gear, two similar gear wheels rotated by central gear and provided with unbalanced weights for forming unbalance equal in modulus and opposite in phase. Flexible member secured on device body and made in form of torsion bar is used to increase effect of torsional vibrations. Torsional rigidity of this member is selected from condition of resonance between angular velocity of rotation of gear wheels and natural angular velocity of device. 
     EFFECT: possibility of treatment in resonance mode irrespective of natural frequencies of part at retained smooth distribution of varying stresses in entire volume. 
     3 dwg
Patent RU-2261915-C2 (RU)
Inventor: SHAROVA N JU
IPC: C12N1/14
Filed: 2003-07-09
Granted: 2005-10-10
Abstract: FIELD: biotechnology, microbiology, organic chemistry. 
     SUBSTANCE: invention relates to a method for preparing organic acids, in particular, citric acid. Method involves isolation of calcium citrate and acid stable amylolytic enzymes from the solution cultural fluid after fermentation with fungus Aspergillus niger. The isolation process is carried out at temperature 10-50°C and pH 3.2-5.9. Method provides increasing yield of calcium citrate and complex of acid stable amylolytic enzymes: α-amylase and glucoamylase. 
     EFFECT: improved preparing method. 
     1 tbl, 6 ex
Patent RU-2257329-C2 (RU)
IPC: B29C65/02
Filed: 2003-09-16
Granted: 2005-07-27
Abstract: FIELD: packing equipment, particularly arrangements for carrying off or preventing the formation of electrostatic charges. 
     SUBSTANCE: container has support member made of metal or current-conductive synthetic material, replaceable single- or multilayer inner plastic reservoir having permanent outer antistatic layer and installed on the support member. The inner reservoir is made as rectangular parallelepiped or cube having four side walls, upper and lower bases, upper sealable filling pipe and discharge fittings. Container has outer case surrounding inner reservoir. Outer case consists of metal or tin grid rods. Discharge pipe made of current-conductive material is connected to permanent antistatic outer layer of inner reservoir to attach discharge fittings. 
     EFFECT: provision of reliable dead earth of inner reservoir. 
     12 cl, 3 dwg
Patent RU-2258164-C2 (RU)
Inventor: SERKH ALEKSANDR
IPC: F16H1/00
Filed: 2002-05-16
Granted: 2005-08-10
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: damping mechanism for tension device for driving belt comprises damping plate with friction surface, at least one guiding surface, and first and second points of contact for quick connection of the spring.  This allows the torque of the spring applied to the damping device together with the reaction force applied to the rotating surface to load the friction surface in the normal direction. 
     EFFECT: reduced sizes, mass, and cost of the device. 
     23 cl, 25 dwg, 4 sch
Patent RU-2275222-C2 (RU)
Inventor: MIRONOV DMITRIJ VIKTOROVICH
IPC: A62C3/02
Filed: 2004-04-12
Granted: 2006-04-27
Abstract: FIELD: fire-fighting, particularly to prevent fire spread and to reduce fire aftermath, characterized by accidental burning hydrocarbon flowing over territory to be protected. 
     SUBSTANCE: method involves placing one or several flexible shells in front of fire line along control band, wherein the shells are formed of material with filtration coefficient increasing along shell lengths; filling the shells with fire-extinguishing substance under pressure sufficient to retain three-dimensional shape thereof with taking into consideration fire-extinguishing substance filtering through shell material. Shell fire-resistance is provided owing to fire-extinguishing material filtration through shell material. 
     EFFECT: increased operational efficiency and extended range of method application. 
     4 cl
Patent RU-2299383-C2 (RU)
Inventor: LIPP VAL TER
IPC: F25D23/06
Filed: 2002-12-11
Granted: 2007-05-20
Abstract: FIELD: designs of refrigerators. 
     SUBSTANCE: refrigerator with inner cavity restricted by heat insulation housing and door and having plate type evaporator arranged on wall of housing for cooling inner cavity and placed at least on part of wall of lower (at working position of refrigerator) zone of inner cavity. Refrigerating capacity of evaporator in its part related to lower and to upper zones respectively is calculated in such a way that in upper zone of inner cavity lower temperature is achieved in comparison with temperature achieved in lower zone of inner cavity. Evaporator is made, practically in the form of rectangle in one angle of which in part of wall related to lower zone cutout is formed. Or evaporator has in part of wall related to lower zone region with lowered refrigerating capacity in comparison with refrigerating capacity of remaining surface of evaporator. In front of said region inside inner cavity of refrigerator extensible shelf is arranged. 
     EFFECT: possibility for creating inside inner space of refrigerator zone suitable for storing drinks. 
     11 cl, 10 dwg
Patent RU-2280622-C2 (RU)
Inventor: SHISHLO GENNADIJ VLADIMIROVICH
IPC: C02F3/12
Filed: 2004-07-01
Granted: 2006-07-27
Abstract: FIELD: sewage purification; installations for biochemical purification of the sewage. 
     SUBSTANCE: the invention is pertaining to the devices used by the urban aeration plants for complete biochemical oxidation of the domestic sewage and similar to them by composition industrial waste waters. The unitized modular installation for biochemical purification of the sewage contains: the rectangular shape body made in the form of the tank, which includes the built-in unit of the mechanical purification; the sectional aerotank with the carriers of the adherent microflora made in the form of the removable cassettes with consolidated barbed polymeric components and the aeration system fixed on them; the echo depth-sounder; the afterpurification bioreactor; blocks of dephosphorization and disinfection of the sewage; the systems of aeration and recycling of the active sludge. The aerotank is coupled with the secondary settling tank, which has the layer of the suspended sediment, fulfills the functions of the neutralizer and has the submerged spillway. At that in the aerotank, which functions as the aerotank-displacer, the hydraulic mode is maintained ensuring the multiple passage of the subjected to purification water through the removable cassettes. The technical result of the invention is reduction of the installation overall dimensions, provision of the ease of operation of the aeration system, provision of the stable and the high quality purification of the water, the cost averaging of the consumptions of the waste waters and the concentrations of the polluting impurities, provision of stable indexes at the outlet of the installation by the residual value of the biochemical oxygen demand (BOD complete )at the level of 3-5 mg O 2 /l, for the suspended substances - up to 3-5 mg/l and for the nitrogen group: ammonium nitrogen - up to 4.4 mg/l, nitrates nitrogen - up to 9.1 mg/l, nitrites nitrogen - up to 0.08 mg/l. 
     EFFECT: the invention ensures reduction of the installation overall dimensions, the ease of operation of the aeration system, the stable and of the high quality purification of the water, the averaging of the waste waters consumption and concentrations of the polluting impurities, the stable indexes at the outlet of the installation by the residual value of the biochemical oxygen demand. 
     5 cl, 1 dwg, 2 tbl
Patent RU-2312375-C2 (RU)
Inventor: DZHEFFRAJS BENDZHAMIN PITER
IPC: G01V11/00
Filed: 2002-12-05
Granted: 2007-12-10
Abstract: FIELD: method for correlating two or more overlapping logging diagrams, generated by logging device positioned in a well, assembled on an elongated part. 
     SUBSTANCE: method contains following stages, at which: (a) sets of logging data are received for two or more spatially overlapping logging diagrams, where each set contains results of measurements of well characteristic in longitudinally remote positions along the well; (b) measurement data are received during the period or periods of generation of logging diagram, where measurement data contains results of elongated part load measurements and results of measurements of surface position of elongated part; and (c) sets of logging data are correlated, determining suppleness of elongated part, which corrects positions of measured characteristics of well. Corrections at stage (c) are realized on basis of correction function, which connects position of logging device to, at least, (i) measured load on elongated part, (ii) measured surface position of elongated part and (iii) suppleness of elongated part. 
     EFFECT: increased precision of final results, expanded functional capabilities. 
     2 cl, 7 dwg
Patent RU-2304140-C2 (RU)
Inventor: JASUKOUTI TAKANORI
IPC: C07D263/32
Filed: 2002-12-27
Granted: 2007-08-10
Abstract: FIELD: organic chemistry, biochemistry, medicine. 
     SUBSTANCE: invention describes compound of the general formula (3):   wherein R 15  represents a heterocyclic group chosen from 3-7-membered saturated or 4,7-membered unsaturated monocyclic heterocyclic group comprising 1-4 atoms chosen from nitrogen atom, oxygen atom and sulfur atom, or 7-14-membered polycyclic heterocyclic group comprising 1-4 atoms chosen from nitrogen atom, oxygen atom and sulfur atom that can comprises a substitute; R 16  represents a cycloalkyl group comprising 3-7 carbon atoms, monocyclic aromatic hydrocarbon group comprising 6-14 carbon atoms, or heterocyclic group chosen from 3-7-membered saturated or 4-7-membered unsaturated monocyclic heterocyclic group comprising 1-4 atoms chosen from nitrogen atom, oxygen atom and sulfur atom that can comprises a substitute; R 17  represents a monocyclic aromatic hydrocarbon group comprising 6-14 carbon atoms or heterocyclic group chosen from 4-7-membered saturated monocyclic heterocyclic group comprising 1-4 atoms chosen from nitrogen atom, oxygen atom and sulfur atom that can comprises a substitute; R 18  represents hydrogen atom or (C 1 -C)-alkyl group; X represents -S-, -SO- or -SO 2 ; or N-oxide or S-oxide of this compound; their salt; or solvate of above described compound. Proposed compounds possess the inhibitory activity against producing/secretion of β-amyloid protein and can be used in treatment of such diseases as Alzheimer's disease, Down's disease and other diseases associated with amyloid deposition. 
     EFFECT: valuable medicinal properties of inhibitors. 
     7 cl, 1 tbl, 410 ex
Patent RU-2285465-C2 (RU)
Inventor: SOLOV EV ALEKSEJ ALEKSANDROVIC
IPC: A61B17/00
Filed: 2004-07-27
Granted: 2006-10-20
Abstract: Изобретение относится к медицине, урологии, может быть использовано при хирургическом лечении стеноза мочеточника. Выполняют доступ в забрюшинное пространство. Иссекают стенозированную часть мочеточника. Накладывают однорядный анастомоз между верхним и нижним концами мочеточника. При этом при иссечении стенозированной части мочеточника его дважды пересекают S-образно. Формируют концевые синусоиды. Анастомоз располагают по синусоидальной линии. Способ позволяет предупредить рестеноз и сохранить функцию мочеточника. 1 ил.
Patent RU-2283312-C2 (RU)
Inventor: LIM KHONG
IPC: A61P9/10
Filed: 2003-04-10
Granted: 2006-09-10
Abstract: FIELD: organic chemistry, chemical technology, medicine, pharmacy. 
     SUBSTANCE: invention relates to novel derivatives of benzopyrane substituted with secondary amines comprising tetrazole, their stereoisomers or their pharmaceutical acceptable salts of the formula (I):   wherein R 1  represents hydrogen (H), fluorine (F), chlorine (Cl), bromine (Br) atom, -CF 3 , -NO 2 , -CN, -OR a , -NH 2 ,   or -OS(O) l R a  under condition that R a  represents hydrogen atom (H) or unbranched or branched (C 1 -C 4 )-alkyl; l means a whole number 0-2; R 2  represents -CH 2 OR a ,   under condition that R a  has values given above; R b  and R c  represent independently unbranched or branched (C 1 -C 4 )-alkyl; R 3  represents -OH or   under condition that R a  has values given above; R 4  and R 5  represent independently H, F, Cl, Br, unbranched or branched (C 1 -C 3 )-alkyl, -OR a , -CF 3 , -OCF 3 , -NO 2 ,     or -SO 3 R a  under condition that R a  has values given above; R 6  represents H, unbranched or branched (C 1 -C 3 )-alkyl; n and m mean independently a whole number 0-2; * represents chiral carbon atom. Also, invention relates to a method of synthesis of these compounds and a pharmaceutical composition based on thereof. Invention provides preparing novel derivatives of benzopyrane possessing antioxidant activity. 
     EFFECT: improved preparing method, valuable properties of compounds and pharmaceutical compositions. 
     15 cl, 14 tbl, 118 ex
Patent RU-2303527-C2 (RU)
Title: Press for forging with torsion
Inventor: BOJKO ALEKSANDR JUR EVICH
IPC: B30B1/26
Filed: 2004-12-14
Granted: 2007-07-27
Abstract: FIELD: forging press equipment, namely designs of powered presses. 
     SUBSTANCE: press includes arranged in housing: slide, flywheel with drive, crank, connecting rods, clutch and brake. Axis of flywheel is parallel relative to motion direction of slide. Crank is jointly coupled with connecting rods and it is mounted in opening of flywheel in parallel and eccentrically relative to flywheel axis  with possibility of translation motion. Connecting rods are arranged at both sides from flywheel and they are jointly coupled with slide and with housing. Jointly articulated links of connecting rods are mounted in axle parallel to flywheel axis with eccentricity value relative to it equal to eccentricity value of crank axis. Crank is joined with flywheel through cylinder pair and it is joined with connecting rods through rotation pairs whose axes are normal to crank axis and cross it. Connecting rods are joined with housing and with slide through step bearing assemblies. Such bearing assemblies have common rotation axle parallel to flywheel axis in slide and in housing and they are joined with slides through rotation pairs whose axes are normal relative to axis of flywheel and cross it. 
     EFFECT: enlarged manufacturing possibilities of press. 
     1 dwg
Patent RU-2284405-C2 (RU)
Inventor: SHCHELKONOGOV GENNADIJ ALEKSAN
IPC: E21B31/113
Filed: 2004-12-15
Granted: 2006-09-27
Abstract: Изобретение относится к буровой технике и может быть использовано для ликвидации прихватов инструмента в скважине. Ясс содержит полый корпус с наружной и внутренней осевыми наковальнями, установленный в нем с возможностью осевого перемещения без взаимного вращения полый шток с выполненным на нем внутренним бойком, установленные на полом штоке верхний переводник с наружным бойком, поршень, упор с полым наконечником и установленным подвижно на полом наконечнике поршнем-разделителем, уплотнения подвижных и неподвижных соединений. Нижняя часть полого корпуса выполнена в виде кольцевого цилиндра с двумя рабочими расточками различного диаметра для периодического сопряжения с поршнем и вместе с верхней частью заполнена жидкой смазкой. Узел круговой и радиальной вибрации жестко соединен с полым корпусом и выполнен в виде многозаходного героторного механизма с внутренним косозубым зацеплением. Узел включает статор, жестко соединенный с корпусом, размещенный внутри статора с возможностью эксцентричного вращения полый ротор с выполненным сквозным осевым каналом, осевую опору полого ротора, бросовые шар или пробку для перекрытия осевого канала ротора, соединительный и нижний переводники. На концах полого ротора выполнены радиальные бойки для взаимодействия с кольцевыми наковальнями. Повышается надежность и долговечность. 2 з.п.ф-лы, 10 ил.
Patent RU-2292342-C2 (RU)
Inventor: SEHCHS DZHORZH
IPC: C07D409/14
Filed: 2003-07-15
Granted: 2007-01-27
Abstract: FIELD: organic chemistry, medicine, pharmacy. 
     SUBSTANCE: invention relates to novel compounds of the formulas (1)  , (2)  , (3)   or (4)  , or isomers of compounds of formulas (2) and (3) wherein symbol values are determined in the invention claim. Also, invention relates to their pharmaceutically acceptable salts showing the improved solubility in aqueous media and improved bioavailability wherein indicated compounds possess the inhibitory activity with respect to secretion of gastric acid. 
     EFFECT: valuable medicinal properties of compounds. 
     35 cl, 44 sch, 4 tbl, 165 ex
Patent RU-2294043-C2 (RU)
Inventor: BARANOVSKIJ DMITRIJ MOISEEVICH
IPC: H02H9/02
Filed: 2005-03-10
Granted: 2007-02-20
Abstract: FIELD: microelectronics; protection of wire communication equipment against heavy currents due to occurrence of unwanted voltages in communication line. 
     SUBSTANCE: proposed protective device has switching unit transferred from low-resistance state to current-limiting mode in response to signal coming from overcurrent control unit or from current-limiting mode to high-resistance state in response to signal arriving from unit controlling overvoltage with respect to peak value of AC or DC voltage and overvoltage with respect to RMS value of AC voltage. Switching unit uses inertia optoelectronic switch circuit arrangement with normally closed contacts. Protective device is inserted in series with communication line. Circuit arrangement of communication-line overcurrent protective device units can be optimized for each polarity of emergency voltages or separately for DC and DC overcurrent levels. 
     EFFECT: enhanced operating reliability. 
     1 cl, 4 dwg