baber/WOPTO huggingface dataset:
Patent RU-2095116-C1 (RU)
Title: Vacuum distillation plant
Inventor: SELSKIJ BORIS E
IPC: C10G7/06
Filed: 1996-06-28
Granted: 1997-11-10
Abstract: FIELD: chemical engineering. SUBSTANCE: vacuum distillation plant to be used in petrochemical, chemical, food, and pharmaceutical industries is additionally provided with third jet vacuum pump with its inlet, with respect to injected stream, is connected to liquid pump and upper vapor space of principal separator, whereas inlet block of plant is equipped with liquid-vapor connecting pipe to spray raw material, to which inlet of third jet vacuum pump is connected. Further, additional separator-phase splitter is provided with sprinkling circuit and liquid-withdrawal pipe. Efficiency of plant is enhanced by way of intensifying mass-exchange processes in vacuum column and enabling use of withdrawn highly volatile fractions as final product for process purposes owing to increased compression ratio and evacuation degree. EFFECT: enhanced efficiency of plant. 2 cl, 1 dwg
Patent RU-2122486-C1 (RU)
Inventor: RJAGUZOV V N
IPC: B23P6/04
Filed: 1996-07-10
Granted: 1998-11-27
Abstract: Изобретение относится к способам ремонта стояков алюминиевых электролизеров с использованием электродуговой сварки. Сущность изобретения состоит в том, что на время сварки шины анодного стояка замыкают с шинами анодной ошиновки, забивая между ними металлические клинья в нижней части анодной шины. При этом создается электрическая цепь перетоков, включая переток с лицевой стороны через угольное тело анода ремонтируемого электролизера на глухую сторону или наоборот. 3 ил.
Patent RU-2105044-C1 (RU)
Inventor: SAFIN D KH
IPC: C10M149/22
Filed: 1996-09-04
Granted: 1998-02-20
Abstract: FIELD: polymer production. SUBSTANCE: water-soluble thickener is prepared on the basis of statistic ethylene oxide-propylene oxide copolymer prepared by oxyalkylation reaction of polyatomic alcohols in presence of alkali catalyst. As polyatomic alcohol, alkanolamines are used, and propylene oxide-ethylene oxide mixture in weight ratio (15-30):(70-85) is used in alkanolamine oxyalkylation stage. Copolymers obtained have kinematic viscosity at 40 C within the range 5000 to 15000 and freezing temperature ranged from 8 to 20 C. EFFECT: improved synthetic procedure. 2 tbl
Patent RU-2106213-C1 (RU)
Inventor: FRANTSENJUK L I
IPC: C25D7/04
Filed: 1996-09-10
Granted: 1998-03-10
Abstract: FIELD: rolling; may be used in mechanical engineering and in other branches of technology. SUBSTANCE: each support of roll is made in the form of a pair of driven rollers cylindrical in shape and made of conducting material. Element of rollers has annular recess accommodating a conducting busbar of cathode system to embrace the roll over its generating line between rollers. One end of busbar is connected with DC source, and its other end is connected with tensioning member provided in the device. Bath has mechanism for its reciprocation in the plane perpendicular to rollers axes. Roller drive rotation speed is smoothly regulated. EFFECT: improved current lead to shaft, higher reliability of current lead device, reduced time losses for installation of roll for treatment and its removal, regulated speed of roll rotation, prevented axial displacement of roller during treatment, simplified operations of roll installation and removal. 2 cl, 2 dwg
Patent RU-2117915-C1 (RU)
Inventor: PANTELEEV V I
IPC: G01C19/44
Filed: 1996-09-23
Granted: 1998-08-20
Abstract: Гиростабилизаторы находят применение в гироскопической технике, а также могут быть использованы при построении следящих систем. Гиростабилизатор состоит из платформы в одноосном подвесе, с осью которой кинематически связан стабилизирующий мотор. На платформе установлен трехстепенной гироскоп с датчиками угла и момента по каждой оси подвеса. Один датчик угла через усилитель арретирования подключен к датчику момента. Датчик угла, установленный на оси параллельной оси подвеса платформы, подключен к одному из входов усилителя стабилизации. Усилитель стабилизации состоит из последовательно включенных предварительного усилителя, фазочувствительного выпрямителя, усилителей напряжения и мощности, выход которого соединен с обмоткой управления стабилизирующего мотора. Повышение точности стабилизации и устойчивости работы гироплатформы осуществляется путем введения в усилитель стабилизации между фазочувствительным выпрямителем и усилителем мощности сумматора, а в обмотку управления стабилизирующим мотором - резистора. Резистор по типу положительной обратной связи через масштабный усилитель подключен к неинвертирующему входу сумматора. Инвертирующий вход сумматора соединен с выходом фазочувствительного выпрямителя. Приведено соотношение для определения коэффициента передачи масштабного усилителя. 1 ил.
Patent RU-2121586-C1 (RU)
Inventor: KVASHENNIKOV VALERIJ VALENTINO
IPC: F02B71/04
Filed: 1997-04-28
Granted: 1998-11-10
Abstract: FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: engine has housing with compression chambers, two opposite stepped cylinder groups connected by rods and cylinder of hydraulic pump and two working cylinders with scavenging and exhaust ports installed for reciprocating. Each cylinder accommodates fixed pistons with separated combustion chamber with fuel nozzle. Combustion chamber is made spherical with neck in form of de Laval nozzle. End faces of working cylinder are provided with bead dividing engine housing into scavenging and compression chambers forming piston pneumatic compressor. Spool of hydraulic pump is made in form of eccentric valve diaphragm providing transfer of working liquid to drive output hydraulic turbine. EFFECT: increased specific power, reliability and fuel economy of engine, provision of compact design. 3 cl, 1 dwg
Patent RU-2136614-C1 (RU)
Inventor: SERPOKRYLOV N S
IPC: C02F3/00
Filed: 1997-06-04
Granted: 1999-09-10
Abstract: Устройство, предназначенное для биологической очистки сточных вод от органических веществ, соединений азота и фосфора, содержит цилиндроконические вертикально установленные корпуса, в которых размещены: камера пост-аэрации с флотационным разделением циркулирующей иловой смеси, камера биореактора с псевдоожиженным слоем зернистого сорбирующего материала, взвешенным фильтром из активного ила с денитрофицирующим биоценозом, удерживающийся в пространстве между основаниями конусных илоотводящих воронок, камеры газоотделения и отстаивания. В сочетании с камерой анаэробного культивирования рециркулирующего возвратного активного ила, камерой аэрации, рециркуляционным насосом, струйными аэраторами в устройстве достигается чередование анаэробных и аэробных режимов очистки с иммобилизованными и взвешенными культурами микроорганизмов, позволяющие удалить как органические, так и биогенные вещества. Взаимосвязь анаэробно-аэробного методов и многоступенчатость схемы очистки позволяют наряду с высококачественной очисткой производить стабилизацию осадка. 2 з.п.ф-лы, 3 ил.
Patent RU-2131584-C1 (RU)
Title: Process of charging of descending holes with explosive
Inventor: KUTUZOV B N
IPC: F42D1/10
Filed: 1997-06-24
Granted: 1999-06-10
Abstract: FIELD: mining industry, construction, blasting operations in rocks of any water content. SUBSTANCE: explosive is fed into hydraulic insulating hose through charging hose and sleeve with their simultaneous rise as hydraulic insulating hose is filled with explosive during formation of explosive string, hydraulic insulating hose slides in hole from sleeve under action of mass of explosive. Water-carrying explosive is used in the capacity of explosive. Upper end of hydraulic insulating hose is mounted on sleeve for sliding after filling of hydraulic insulating hose with specified amount of water-carrying explosive. Length of hose in hole is assumed to be equal to height of string of water-carrying explosive as minimum and is not longer than depth of hole. EFFECT: improved technical and economical indices of process. 2 cl
Patent RU-2129217-C1 (RU)
Title: Diesel engine fuel feed control device
Inventor: MARKOV V A
IPC: F02D1/04
Filed: 1997-07-11
Granted: 1999-04-20
Abstract: FIELD: mechanical engineering; fuel system devices of diesel engines. SUBSTANCE: fuel feed control device has pumping unit with barrel and plunger spring-loaded relative to fuel pump camshaft, fuel feed amount control mechanism with metering bushing installed on plunger and control rack. Injection advance angle control mechanism is mechanically coupled with plunger by of phase bushing and phase rack. Rotational speed control device has centrifugal sensing with flyweights and sleeve connected through lever with control rack, and injection advance angle control device with sleeve connected through lever with phase rack. Lever is made with variable gear ratio which depends on position of control rack. Bevel edges with same angle of tilting are made on cylindrical surfaces of plunger and metering bushing to provide independent control of fuel cyclic delivery and injection advance angle. EFFECT: increased accuracy of fuel feed control by forming negative correction section on external speed curve and increased accuracy of control of fuel injection advance angle. 2 cl, 4 dwg
Patent RU-2122328-C1 (RU)
Inventor: PAVLOVA V V
IPC: A23C19/086
Filed: 1997-12-01
Granted: 1998-11-27
Abstract: FIELD: dairy industry. SUBSTANCE: mixture contains dry milk, vegetable proteins, salts-melters, flavor of cheese taste, and common salt. EFFECT: prolonged storage life; reduced cost price. 2 cl
Patent RU-2146768-C1 (RU)
Title: Low-potential heat conversion system
Inventor: STEPANOV N N
IPC: F01K21/04
Filed: 1998-03-26
Granted: 2000-03-20
Abstract: FIELD: thermal engineering. SUBSTANCE: system that has circulating loop incorporating heat exchanger, compressor, and expansion device all arranged in tandem, is provided, in addition, with inlet pipeline with built-in valve for feeding liquid humidifier whose boiling point is higher than ambient temperature and sprayer for introducing atomized humidifier into working medium, such as gas whose boiling point is lower that humidifier fusion temperature, as well as electric generator; sprayer is mounted in mentioned loop downstream of heat exchanger at inlet of axial-flow compressor for saturating working medium with humidifier vapor during its compression within compressor; expansion device is made in the form of axial-flow gas turbine that functions to convert apparent and latent heat into useful work both due to expansion of working medium and due to condensation of humidifier vapor; turbine and compressor have holes in their casings and their blades are mounted in diametrical opposition; number of turbine blades is at least equal to that of compressor; turbine rotor is coupled to compressor and generator rotors to compensate for conversion loss and to provide for external power supply; in addition, system is provided with gaseous-fuel combustion chamber mounted for introducing combustion products into working medium so as to recover heat of the latter. EFFECT: provision for electricity generation using heat of all low-potential heat sources and also that of combustion gases. 8 cl, 2 dwg
Patent RU-2132978-C1 (RU)
Inventor: LABAZOV JU G
IPC: F16B41/00
Filed: 1998-05-12
Granted: 1999-07-10
Abstract: FIELD: machine engineering, namely construction of unscrewing proof threaded-joint articles. SUBSTANCE: bolt includes threaded rod, head adjoining to rod, tear-away head joined with main head by connection member and having cylindrical opening. Connection member is in the form of ring whose inner diameter is equal to or more than diameter of threaded rod. Main head may have recess for correct orientation of drill. EFFECT: lowered labor consumption for dismounting bolt without tear-away head by means of drill. 4 cl, 2 dwg
Patent RU-2137952-C1 (RU)
Title: Gear protecting rotating units of machines against fouling
Inventor: SHAGAEV G KH
IPC: F16C1/06
Filed: 1998-06-19
Granted: 1999-09-20
Abstract: FIELD: machine manufacturing, predominantly, automobile and tractor equipment. SUBSTANCE: gear is intended for protection of joints, shafts, bearings, bushings and other rotating parts against fouling with dust, dirt and the like. Flexible cover of unspecified form made of two or several longitudinal parts is anchored on shaft of rotating unit with the aid of clamps. Longitudinal parts of cover are interjoined by means of joining locks and are fixed with the help of braids carrying joining locks. In addition bonding and sealing substance is applied to surfaces of joining locks of longitudinal parts of cover and flexible braids. EFFECT: reduced labor input for replacement of worn-out cover without disassembly of unit of machine, increased strength of cover and improved protection against fouling. 1 cl, 3 dwg
Patent RU-2137363-C1 (RU)
Title: Method of increase of multifetation in swine by biochemical index
Inventor: BEKENEV V A
IPC: A01K67/02
Filed: 1998-07-21
Granted: 1999-09-20
Abstract: FIELD: biology, biochemistry, agriculture. SUBSTANCE: method involves the determination of thiol compounds - free SH-groups in blood erythrocytes of dams and boars designated for pairing. Dams and boars showing the most high level of free SH-groups are selected. Invention can be used for total breeding of agriculture animals, mainly pigs. EFFECT: improved method of multifetation increase. 2 cl, 2 tbl, 1 ex
Patent RU-2151633-C1 (RU)
Title: Membrane module for separation of blood
Inventor: TIMOKHOVICH V P
IPC: A61M1/22
Filed: 1998-08-04
Granted: 2000-06-27
Abstract: FIELD: medical engineering; cleaning of biological liquids. SUBSTANCE: membrane module includes two groups of alternating slotted chambers; each chamber is formed by flat rectangular walls made from semi- permeable membranes. Open ends of adjacent chambers are located on different sides of walls. Specific feature of invention consists in fitting the free end of chamber with two additional plates whose thickness does not exceed half difference of thickness of main plate and thickness of separation-drain component; longer walls of main additional plates project beyond membranes by at least 0.5 mm. EFFECT: enhanced reliability. 2 cl, 4 dwg
Patent RU-2145929-C1 (RU)
Title: Wheeled vehicle self-recovery device
Inventor: TSYBIZOV E I
IPC: B60C27/00
Filed: 1998-09-25
Granted: 2000-02-27
Abstract: FIELD: transport engineering; antiskidding device for wheeled vehicles. SUBSTANCE: proposed device has base with supports surface, grousers and fixing member. Base has two support members, driving and driven ones, made of flexible material. Side faces of support members form truncated parabola in operating position. Members are interconnected through intermediate plate for turning relative to each other in plane square to longitudinal axis of eyes by means of spring-loaded pins. Grousers are rigidly mounted on free end of external part of driven member support surface and are made in form of gear clamps arranged with displacement relative to each other. Fixing member made in form of three-link clamp is rigidly mounted on driving support member and is installed for possibility of fastening on wheel. Guides with stops are mounted on driven support member, fixing member being connected with guides by pressure rubber braces. EFFECT: enhanced efficiency of device in self- recovering of wheeled vehicles. 4 cl, 2 dwg
Patent RU-2150820-C1 (RU)
Title: Boom-type sprinkler unit
Inventor: MAZAEVA T I
IPC: A01G25/09
Filed: 1998-10-06
Granted: 2000-06-20
Abstract: FIELD: agriculture, in particular, sprinkler irrigation equipment. SUBSTANCE: sprinkler unit has tree-dimensional boom-type girder hitched to tractor and provided with sprinkler heads, pumping unit and suction line with float-type valve which has device for removal of sediments from valve walls. This device is in fluid communication via remote control mechanism with pumping unit pressure cavity and has flexible curved branch pipes arranged in pairs relative to float-type valve, in opposed relation one to the other. Curved branch pipes are fixed with their one ends to float unions. Floats are pivotally connected to valve side walls. Unions are in fluid communication via hoses one with the other through adapter T-pipes disposed in float cavities. Free ends of curved branch pipes are oriented toward float-type valve side walls. Remote control mechanism has stop valve whose body is in fluid communication with pumping unit pressure cavity. Stop valve stem is kinematically connected to control arm disposed in tractor cabin. EFFECT: enhanced reliability in operation by removal of sediments from float-type valve side walls. 4 cl, 4 dwg
Patent RU-2147802-C1 (RU)
Title: Herbicide composition
Inventor: KONONOV A S
IPC: A01N37/22
Filed: 1998-11-16
Granted: 2000-04-27
Abstract: FIELD: agriculture, herbicides. SUBSTANCE: invention relates to chemical agents for plant protection, in part, to acetochlor-base herbicide composition. Invention describes the composition containing the derivative of chloroacetamide and 1-(m-trifluoromethylphenyl)-3-chloro-4-chloromethylpyrrolidone-2. Composition has N-(2-methyl-6- -ethylphenyl)-N-(ethoxymethyl)-chloroacetamide as a derivative of chloroacetamide taken at mass ratio of components = (1.0- -1.5):(1.0-2.5). Composition shows synergistic interaction of components and does not exhibit phytotoxic effect on cultured plants. Composition causes the death of mono- and dicotyledonous annual weeds in lupine plants by 86-92%. EFFECT: enhanced herbicide activity of composition. 1 tbl
Patent RU-2154269-C1 (RU)
Title: Method of assay of bread infectiousness
Inventor: KUDINOV P I
IPC: A21D8/02
Filed: 1999-02-04
Granted: 2000-08-10
Abstract: FIELD: food industry. SUBSTANCE: method involves preparing bread aqueous extract, its ion-exchange and evaporation, Then esterification reaction is carried out and hexane extract is prepared. Obtained extract is examined by chromatography/mass-spectrometry and the presence of infectiousness is detected by ratio of quantitative content of organic acids. Proposed method ensures to detect the presence of potato disease in early stages of its development. EFFECT: improved method of assay. 2 cl, 1 ex
Patent RU-2155466-C1 (RU)
Title: Root harvesting combine
Inventor: SIDOROV N A
IPC: A01D21/00
Filed: 1999-02-16
Granted: 2000-09-10
Abstract: FIELD: agricultural engineering. SUBSTANCE: combine has frame carrying mellowing-digging bracket for each row of roots, picking bracket, cleaning devices, activator chamber filled with water and equipped with automatic water supplying valve for supplying water from reserve tank, sewage water pump, hydraulic cyclone with feeding branch pipe, clear water drain branch pipe, sludge branch pipe dipped into sediment, chute, and charging working tools. Combine is further provided with digging-cleaning module for each row of roots. This module is fixed on frame for repositioning in accordance with width of spacing, and has feeding detachable drum with blades, each having row of conical rubber fingers. Digging share with mellowing tillage bracket is mounted for rotation in detachable casing of module. Digging share has sides and bracket adapted for picking up roots and narrowing roots flow and equipped with separating fingers and cylindrical separating brushes mounted for free rotation and provided with corrugated rubberized surface and root guide. The latter is leading to gathering auger with inclined chute coupled to separating chamber which has intake grid for sewage water pump communicated via feeding branch pipe with hydraulic cyclone. Hydraulic cyclone has clear water drain pipe and sludge branch pipe provided with disk-shaped bottom with opening in the center of chamber and annular perimeter opening. Sludge branch pipe is attached above sediment hopper equipped with retaining shutter. Activator disposed in chamber is made in the form of disk with lower blades which are curved so as to move roots to chamber center and to vertical auger. Combine is further provided with annular nozzle for discharging clear water from hydraulic cyclone and slit-type nozzle for supplying compressed air from high-pressure fan. EFFECT: increased efficiency and simplified construction. 2 cl, 5 dwg
Patent RU-2144778-C1 (RU)
Title: Method for evaluating manual therapy effectiveness
Inventor: BONDARENKO N A
IPC: A61B3/12
Filed: 1999-03-01
Granted: 2000-01-27
Abstract: FIELD: medicine. SUBSTANCE: method involves measuring blind spot projection sizes before applying manual therapy on both eyes of patients having no ophthalmologic pathologies. Their sizes exceeding a norm in one or both eyes, limited mobility in articulations C 0-1  and C 1-11  is considered to be the case. Mobility correction in those articulations is to be done. Repeated measurement of blind spot projection sizes is carried out. The values becoming normal, manual therapy is judged to be effective. No reduction in blind spot projection sizes to norm being observed, repeated correction of mobility in articulations C 0-1  and C 1-11  is to be done as manual therapy. EFFECT: enhanced accuracy in evaluating effectiveness of manual therapy applied.
Patent RU-2156222-C1 (RU)
Title: Method of manufacturing agglomerated silicate
Inventor: DUBININ N A
IPC: C01B33/32
Filed: 1999-03-04
Granted: 2000-09-20
Abstract: FIELD: glassmaking. SUBSTANCE: agglomerated silicate is prepared by crushing silicon- containing material, in particular glass scrap, followed by melting it with soda under ore-thermal conditions at glass scrap-to-soda weight ratio (10- 15):1. Glass melt is then granulated to give desired product. EFFECT: simplified technology.
Patent RU-2151718-C1 (RU)
Title: Launch vehicle propellant tank unit
Inventor: RAKITIN D V
IPC: B64D37/06
Filed: 1999-03-16
Granted: 2000-06-27
Abstract: FIELD: rocketry and space engineering; construction of spacecraft propellant compartments. SUBSTANCE: proposed unit includes two tanks with common intermediate bottom. Tanks are filled with propellant components under pressure at different solidification temperature. Each tank is provided with its own bottom and heat insulation. One tank has spherical convex bottom and other tank has spherical concave provided with torus section at area where it is connected with shell. Intermediate bottom consists of two above-mentioned bottoms adjoining each other. Tanks are interconnected over outer diameter by means of load-bearing spacer. EFFECT: facilitated manufacture and tests of tanks. 2 cl, 1 dwg
Patent RU-2152341-C1 (RU)
Title: Method of determining oil product loses in underground storage
Inventor: VRACHEV V V
IPC: B65G5/00
Filed: 1999-04-02
Granted: 2000-07-10
Abstract: FIELD: oil industry. SUBSTANCE: invention relates to sphere of underground storage of oil products, in particular, in rock salt, and it can be used for quantity evaluation of natural loses of oil products in process of operation of underground storages. Method comes to determination of power, open porosity and degree of saturation of zone of higher permeability on samples of country rocks. Relation between value of deformation and distance to underground storage boundary is preliminarily found, deformation values on intensive change section are chosen and samples of country rocks are loaded to chosen deformation values. Sought for losses of oil products are calculated by mathematical equation given in description of invention. EFFECT: increased accuracy of evaluation of product loses. 1 tbl, 2 dwg
Patent RU-2164793-C1 (RU)
Inventor: KURJAKINA T V
IPC: A61P1/02
Filed: 1999-09-13
Granted: 2001-04-10
Abstract: FIELD: medicine. SUBSTANCE: method involves applying three-sectional bur marigold emulsion. The emulsion composition includes also mountain cranberry leaves infused in alcohol during 7 days with the ingredients taken in 1:10 proportion and filtered. EFFECT: enhanced effectiveness of treatment.