baber/WOPTO huggingface dataset:
Patent RU-2176751-C1 (RU)
Title: Liquid pump casing
IPC: F04D29/40
Filed: 2000-06-15
Granted: 2001-12-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: invention relates to casings of pumps providing heat exchange in internal combustion engines. Proposed casing is made from aluminium alloy of AK12M2 grade and is provided with end face with fastening unit and with flange from side of base connecting surface. Flange is limited over periphery by radius surfaces and straight-line cuts. Part of surfaces changes into boss with faces. Flange is crossed by four holes of non-equal height in pairs and is provided with cylindrical shoulder changing into conical surface. Ribs are made from flange side. Flange is additionally provided with three limiting projections. Five equally spaced cylindrical projections are made on conical surface. Two key slots are made in casing. End face has plate projections. Blind hole with spheroidal bottom is made in fastening. EFFECT: improved technological capabilities influencing reliability of fastening and operation of pump casing. 10 dwg
Patent RU-2178826-C1 (RU)
Inventor: BELJAEV A I
IPC: F02B75/32
Filed: 2000-07-13
Granted: 2002-01-27
Abstract: FIELD: mechanical engineering; engines. SUBSTANCE: proposed internal combustion engine has framework with at least one compartment with two cylinder liners installed opposite to each other, main shaft and camshaft interconnected by mechanical train and driving mechanism including pistons and main shaft. One piston with two heads is installed in two opposite liners of each compartment of framework. Piston pin is fitted in middle of piston. End of piston pin projecting from piston is made in form of spherical head. Cylindrical main shaft is installed in framework on bearings. Two cylindrical pins are cantilever mounted on one of shaft end face from side of cylinder liners. Axes of pins are square to longitudinal axis of main shaft. Driving mechanism is provided with rocking crank one end of which is connected with spherical head of piston pin through spherical bearing, and other end is connected with pins of main shaft by bearings. If engine framework consists of more than one compartment, main shafts of each compartment are mechanically interconnected by camshaft through gear train for transmitting torque to one of main shafts. Proposed internal combustion engine features simplified design with exclusion of expensive units and parts such as crankshaft, reduced number of pistons, dispersing with connecting rods, reduced overall dimensions and weight, reduced labor input in overhauls, decreased requirements to accuracy of manufacture of working mechanism and provision of axis-to-axis distances owing to use of spherical bearing in rocking crank, improved ecology and reduced fuel consumption. EFFECT: increased service life owing to reciprocating and rotary motion of piston and reduced piston pressure on cylinder wall, reduced cost of manufacture and operating expenses. 2 cl, 4 dwg
Patent RU-2172235-C1 (RU)
Title: Method of abrasive machining of workpieces
IPC: B24B7/17
Filed: 2000-10-19
Granted: 2001-08-20
Abstract: FIELD: opt-mechanical electronic and other industries, machining products made from ceramic, glass, semiconductor materials, sapphire, quartz and other materials. SUBSTANCE: during the abrasive machining workpieces and, at least, one disk are set in relative motion. The disk is provided with abrasive pallets arranged over the concentric zones, the number of the pallets in each zone being fixed. The number of the concentric zones is chosen to provide the distances between adjacent abrasive pallets and adjoining zones to be equal. A formula is available for determining the number of the pallets in each zone depending on external and internal diameters of the disks, diameter of abrasive pallet, and minimum size of the workpiece. EFFECT: enhanced quality of machining due to minimization of deviation out of the given geometrical shape of the workpiece and uniform wear of the tool. 3 dwg, 1 tbl, 1 ex
Patent RU-2184797-C1 (RU)
Title: Method of coating heat-resistant alloys
Inventor: ELISEEV JU S
IPC: C21D1/78
Filed: 2001-03-07
Granted: 2002-07-10
Abstract: FIELD: thermochemical treatment of metals and alloys; applicable in manufacture of aircraft engines for protection of parts operating under unfavorable conditions, for instance, under high temperatures. SUBSTANCE: method consists in thermodiffusion treatment of alloys in powder mixture containing, wt. %: chromium, 30-40; aluminum, 3-12; activator, 0.2-0.5; nickel-yttrium, 4-6; aluminum oxide, the balance up to 100%. Thermodiffusion treatment is carried out by steps in vacuum for at least 9 h, cooled, hardened at temperature of 1180-1280 C for at least 1 h, and tempering at temperature of at least 900 C for at least 2 h. Activator is used in the form of ammonium chloride or ammonium bromide, or aluminum chloride, or aluminum iodide. Nickel-yttrium alloying composition contains 5-20% of yttrium and 80-95% of nickel. Proposed method may be used for application of primary coatings during coating of new parts and also in secondary application of coatings to parts whose surface layer has a diffusion zone preserved after pickling of earlier applied coatings. EFFECT: new heat-resistant coating possessing high strength properties and durability under thermomechanical loads. 4 cl, 2 dwg, 2 tbl
Patent RU-2184085-C1 (RU)
Inventor: POSTOLOV JU M
IPC: C02F103/22
Filed: 2001-03-12
Granted: 2002-06-27
Abstract: FIELD: meat house sewage processing industry. SUBSTANCE: method involves separating fat mass by pressure flotation without using reactants; providing thermal treatment of obtained fat mass in two stages under vacuum while mixing it: at first stage, thermal treatment is conducted at temperature of 70-90 C and residual pressure of 30-40 kPa to complete dehydration of product, and at second stage, dehydrated fat mass is heated at temperature of 130-150 C and residual pressure of 15-20 kPa for 0.5-1.0 hour; cooling and pouring ready product, i.e., fat concentrate; providing additional purifying of remaining sewage water by known method. Pressure flotation is performed at excessive pressure of 0.3-0.4 MPa at air content of 1.0-4.0 wt. % in air-water emulsion. Basic fatty component is removed after reactant-free flotation, with fat content in sewage water at inlet end being within the range of 1,500-2,000 mg/l and at outlet end up to 110-150 mg/l. EFFECT: increased efficiency in purifying sewage water and provision for obtaining fat concentrate free of contaminants and having fat-and-acid content corresponding to that of inedible fat. 5 cl, 1 ex
Patent RU-2192639-C1 (RU)
Title: Method for predicting disorders in postmenopausal period
Inventor: VINOGRADOVA L B
IPC: G01N33/493
Filed: 2001-04-05
Granted: 2002-11-10
Abstract: FIELD: medicine, gynecology. SUBSTANCE: acetylation phenotype is detected in women as rapid, slow and intermediate ones to establish predisposition to postmenopausal disorders for the purpose of their earlier prophylactic treatment. EFFECT: higher efficiency of prediction. 1 tbl
Patent RU-2192320-C1 (RU)
Title: Roll set for rolling merchant shapes
Inventor: GOLUBCHIK EH M
IPC: B21B27/03
Filed: 2001-04-27
Granted: 2002-11-10
Abstract: FIELD: rolled stock production, namely manufacture of bent rolled pieces and merchant bars. SUBSTANCE: roll set includes lower roll with groove in which elastic ring-bandage is placed with diameter exceeding that of lower roll and beaded upper roll mounted with possibility of motion in vertical plane relative to lower roll. Groove bottom of lower roll is slit in plane normal relative to roll axis and it has in slit zone tapered surfaces turned one to another and forming in bottom of roll groove V-shaped annular recess. Inclination angle of lateral surfaces of recess corresponds to that of lateral surfaces of groove. In body of roll with slit bottom of groove there is through axial duct in which elastic member is rigidly fixed. Elastic ring-bandage has continuous outer surface; its width is equal to that of bottom of groove of lower roll. Such design provided strength of roll set increased by 1.5 times. EFFECT: enhanced strength of roll set. 3 dwg
Patent RU-2182489-C1 (RU)
Title: Chitosan-containing phytopreparations to treat abstinential and postabstinential syndromes in drug adducts
Inventor: POLIENKO EH M
IPC: A61K131/00
Filed: 2001-06-19
Granted: 2002-05-20
Abstract: FIELD: medicine, narcology. SUBSTANCE: it is suggested four preparations to treat the mentioned syndromes. The preparation contains 25 mg low-molecular food chitosan and 18-23 mg dry collection of medicinal preparations (4 variants). EFFECT: better tolerance of collections, absence of complications and side effects. 5 cl, 4 ex
Patent RU-2189181-C1 (RU)
Inventor: TALANOV A B
IPC: A61B17/00
Filed: 2001-06-27
Granted: 2002-09-20
Abstract: Изобретение относится к медицине, а именно к нейрохирургии, и может быть использовано при лечении артериовенозных мальформаций (АВМ) головного мозга. Создают артериовенозный шунт между афферентными артериями и дренирующими венами АВМ так, что уровень давления в афферентных артериях АВМ поддерживается на уровне не ниже исходного. Способ может быть комбинирован с эмболизацией, облучением, выключением сосудов и иссечением узла АВМ для устранения риска кровоизлияний из резидуальной мальформации. Способ позволяет снизить гемодинамические осложнения за счет сохранения сложившихся ауторегуляторных механизмов. 2 з.п.ф-лы.
Patent RU-2205399-C1 (RU)
Title: Facility to inject solid specimens into gas chromatograph
Inventor: IVANOV P B
IPC: G01N30/16
Filed: 2001-10-25
Granted: 2003-05-27
Abstract: FIELD: chromatographic analysis of substances. SUBSTANCE: facility is meant for injection of solid specimens into separation columns of gas chromatographs. It includes metal cylindrical body and pipe union for connection with evaporator of chromatograph located at end of body, shut-off mechanism coming in the form of piston made of elastic material confined in radial conduit and mechanism of specimen transportation manufactured in the form of cylindrical case joined uniaxially to same end of body through elastic sealing element. Rod mounted for reciprocating motion is placed inside case, separable container carrying specimen is linked to it uniaxially. Diameter of radial conduit exceeds diameter of hole in case through which container with specimen travels into evaporator. Length of piston exceeds diameter of hole in case. Holes in body and case are fitted with sealing elements. EFFECT: simplified design and enhanced operational reliability of facility. 5 dwg
Patent RU-2203725-C1 (RU)
Title: Centrifugal gas cleaning apparatus
Inventor: SHMELEV M G
IPC: B01D47/06
Filed: 2001-11-02
Granted: 2003-05-10
Abstract: FIELD: gas cleaning processes. SUBSTANCE: proposed centrifugal gas cleaning apparatus has vertical cylindrical housing with gas inlet branch pipe which is tangentially connected with housing, gas discharge branch pipe, sludge discharge branch pipe and shell with inner pipe and liquid supply and discharge branch pipes found in lower portion, inner pipe secured coaxially to upper portion of housing; it is secured inside gas discharge branch pipe and is provided with liquid supply pipe line; lower portion of pipe line is provided with slotted distributor; upper portion of inner pipe is provided with centrifugal separator; shell is provided with gas exhaust branch pipe in its upper portion. EFFECT: enhanced efficiency of cleaning. 1 dwg
Patent RU-2217926-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L11/00
Filed: 2002-06-06
Granted: 2003-12-10
Abstract: FIELD: canned food industry. SUBSTANCE: method involves using smooth pea grains in biological maturity stage; subjecting pea grains to swelling; preparing liquid media comprising preparation produced from Mortierella exigua micromycet biomass by predetermined process. EFFECT: increased efficiency and improved quality of canned food. 3 cl
Patent RU-2222021-C1 (RU)
Title: Method measuring alternating electric current or voltage and device for its realization
Inventor: VITSINSKIJ S A
IPC: G01R19/00
Filed: 2002-08-06
Granted: 2004-01-20
Abstract: FIELD: high-voltage measurement technology, automatics, relay protection. SUBSTANCE: in correspondence with method measuring alternating electric current or voltage polarized light signal is transmitted at least once through pickup changing polarization of light signal depending on measured value, light signal passed through pickup is divided into pair of mutually orthogonal linearly polarized components. Light signal is additionally split into second pair of orthogonal linearly polarized components different from first pair by angular orientation or phase shift. All components are converted to intensity-normalized electric signals I 1 ,I 2  and I 3 ,I 4  correspondingly and measurement signal M is formed on their basis with due account of orientation angle or phase shift between pairs. Device measuring alternating electric current or voltage incorporates optically coupled pickup changing polarization of light signal depending on measured value, means to input polarized light signal into pickup, means dividing polarized light signal into mutually orthogonal linearly polarized components, unit converting components to intensity- normalized electric signals and unit forming measurement signal for measured value and determining measured value by it. EFFECT: increased accuracy and stability of measurement under conditions of actual operation under effects of temperature and vibrations. 18 cl, 6 dwg
Patent RU-2222213-C1 (RU)
Title: Jelly marmalade production method
Inventor: KVASENKOV O I
IPC: A23L21/10
Filed: 2002-09-12
Granted: 2004-01-27
Abstract: FIELD: confectionery industry. SUBSTANCE: method involves preparing raw material; preparing syrup comprising pectin, sugar, water and plant additive; boiling syrup; cutting; pouring; forming; drying and packing ready product. Plant additive is extract of brier and mountain ash fruit mixture. During cutting procedure, citric acid, sodium lactate and specific preparation are added. Preparation is produced by sequential extracting of Mortierella nantahalensis micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline and water, with following joining of first extract with solid residue. Components are used in predetermined ratio. EFFECT: specific combination of organoleptical properties and wider range of prophylactic properties owing to the use of substances with various vitamin activities.
Patent RU-2229152-C1 (RU)
Inventor: RUDOJ A E
IPC: G02F1/09
Filed: 2002-11-18
Granted: 2004-05-20
Abstract: FIELD: optics. SUBSTANCE: magnetooptical valve has polarizer, amplitude beam splitter containing N beam splitting mirrors placed consistently positioned in series on optical axis. Proper magnetooptical polarization rotator placed in longitudinal magnetic field of magnetic system with axial magnetization is located in path of each direct ray going out of beam splitter. Proper optical phase inverter is placed in path of each direct ray going out of N magnetooptical rotators of polarization plane. System of N mirrors and amplitude optical mixer with N inputs for direct rays and one output for direct ray hitting analyzer are arranged in series in path of optical phase inverters of direct rays. EFFECT: enhanced functional characteristics thanks to increased ray stability. 1 dwg
Patent RU-2219425-C1 (RU)
Inventor: ALEKSEEV V A
IPC: F16L59/06
Filed: 2002-11-20
Granted: 2003-12-20
Abstract: FIELD: thermal protection of pipe; steam and hot water supply pipe lines; construction engineering. SUBSTANCE: proposed method consists in weakening radiant heat transfer and avoidance of convection between pipe line and surrounding medium by means of air cavities formed between pipe line and protective envelope; pipe line is provided with shields made from heat-conducting material; clearance δ between shields is determined depending on Rayleigh number Ra *  calculated beforehand and lying within Ra * <10 4 ; used as protective envelope is steel pipe whose inner surface is coated with heat-reflecting compound, aluminum powder, for example and its outer surface is coated with non-heat-conducting material, for example foam polyurethane. EFFECT: reduced heat losses; increased thermal resistance of insulation; avoidance of free convection. 1 dwg
Patent RU-2221632-C1 (RU)
Inventor: KOROTKOV A N
IPC: B01F29/83
Filed: 2002-12-04
Granted: 2004-01-20
Abstract: Изобретение относится к смесительным установкам и предназначено для интенсификации и повышения качества смесеприготовления компонентов при изготовлении абразивных инструментов за счет увеличения эффективности смешивания. Изобретение может быть также применено в различных отраслях промышленности, например химической, пищевой и т.д. Задача изобретения - повышение производительности установки и качества конечного продукта за счет увеличения эффективности смешивания. Указанная задача достигается тем, что смесительная установка для приготовления абразивных масс снабжена кривошипно-шатунным механизмом, который кинематически связан с вертикальной вращающейся лопастью, а чаша и лопасть снабжены электроприводами с бесступенчатым регулированием числа оборотов. Смешивание абразивной массы в данной установке осуществляется благодаря сочетанию трех движений: вращения чаши, вращения лопасти и ее возвратно-поступательного перемещения. Кроме того, электродвигатели, приводящие во вращение чашу и лопасть, обеспечивают возможность бесступенчатого регулирования числа оборотов. Смешиваемые компоненты загружаются через верхнюю часть чаши, а готовая смесь выгружается поворотом чаши на шарнирах на 120 o  в заранее приготовленную емкость. 2 ил.
Patent RU-2248451-C1 (RU)
Title: Steam turbine electrohydraulic control system
Inventor: BLAGOVESHCHENSKIJ V V
IPC: F01D17/20
Filed: 2003-06-24
Granted: 2005-03-20
Abstract: FIELD: mechanical engineering; steam turbines. 
     SUBSTANCE: proposed electrohydraulic system is designed for steam turbine with governor P containing servomotor and outer cutoff spool connected to pressure oil line and impulse oil line, and converter to transform signal of electronic unit into displacement of rod. Differential bushing is installed for movement in housing, being loaded by spring. Converter is connected with lever. For this purpose its axle is secured on rod. With protection operated, oil pressure in ring chamber disappears, and bushing is moved by spring. As a result, regulating valves are closed by governor. Control system of turbine with adjustable steam extraction contains speed governor and steam pressure regulator made similar to governor. Ring chamber is connected to pressure oil line through groove in bushing connected to pressure oil line, to oil tank and, by channel, to ring chamber. With protection operated, speed governor closes regulating valve. Bushing cuts off groove from pressure oil line and places it and also ring chamber in communication with oil tank, and steam pressure regulator closes regulating valve. Regulating valve of steam pressure regulator is closed only after closing of regulating valve of speed governor. At several adjustable steam extractions, system is furnished with steam pressure regulators in number equal to number of adjustable steam extractions. Ring chambers of all steam pressure regulators are connected to pressure oil line through speed governor. Converter used in system can be either electromechanical or electrohydraulic. 
     EFFECT: improved reliability in operation.
Patent RU-2247417-C1 (RU)
Inventor: TRUZHENIKOV V A
IPC: E04B7/16
Filed: 2003-07-21
Granted: 2005-02-27
Abstract: Изобретение относится к области оптического машиностроения. Техническим результатом изобретения является обеспечение возможности монтажа большого телескопа без использования внешнего грузоподъемного устройства и снижение массогабаритных показателей купольного покрытия. Это обеспечивается за счет того, что сначала на подготовленной площадке монтируют качающийся портал, в качестве которого используют поворотный элемент, который после монтажа выполняет роль опорной конструкции створки купольного покрытия телескопа. После с помощью качающегося портала осуществляют монтаж купольного покрытия. Затем внутри купольного покрытия монтируют телескоп путем последовательной сборки его составных частей, а затем на качающемся портале монтируют соответствующую створку купольного покрытия. Купольное покрытие содержит устанавливаемую на основании опорную часть, на которой установлены две идентичные створки, расположенные симметрично относительно вертикальной плоскости, проходящей через центр купола, каждая с возможностью поворота относительно горизонтально расположенной оси, и средства для поворота створок. При крайнем сведенном положении створок соседние кромки последних образуют смотровую щель. Купольное покрытие снабжено дополнительной створкой, которая выполнена с возможностью частичного перекрытия других створок с наружной стороны при закрытом положении купольного покрытия и установлена посредством опорной конструкции, выполненной в виде качающегося портала, который включает две стойки, шарнирно устанавливаемые на основании с возможностью размещения между ними опорной части, и  -образной формы раму. Последняя соединена с каждой из стоек посредством шарниров с возможностью блокировки. Купольное покрытие выполнено с возможностью поворота рамы с дополнительной створкой относительно горизонтальной оси, геометрически совмещенной с осями упомянутых шарниров. 2 н. и 6 з.п. ф-лы, 11 ил.
Patent RU-2237093-C1 (RU)
Inventor: KABLOV E N
IPC: C22C19/05
Filed: 2003-07-24
Granted: 2004-09-27
Abstract: FIELD: metallurgy, in particular casting fire-resistant alloys. 
     SUBSTANCE: invention relates to casting fire-resistant intermetallic Ni 3 Al-based alloy and products, manufactured by precision casting (e.g. moving blades, nozzle blades, combustion chamber constructional elements, leafs and other parts of gas-turbine engines) used in aerotechnics, automobile industry, shipbuilding, as well as to product therefrom. Claimed alloy contains (mass.%) aluminum 8.5-9.5; chromium 4.8-5.5; molybdenum 2.5-3.5; tungsten 2.6-3.2; titanium 1.0-1.6; carbon 0.001-0.005; additionally rhenium 1.5-3.5 and lanthanum 0.0015-0.015; and balance: nickel and inevitable impurities. Products made from disclosed alloy exhibit improved margin of safety and endurance due to increased short-time strength at room temperature, fire-resistance at 1100 0 C (based on100 h-testing), heat resistance at 1250 0 C and fatigue strength at room temperature. 
     EFFECT: improved casting allow and product made from the same. 
     2 cl, 2 tbl, 1 ex
Patent RU-2237872-C1 (RU)
Inventor: KOLOTOV A A
IPC: G01K11/16
Filed: 2003-08-12
Granted: 2004-10-10
Abstract: FIELD: measurement technology; medical engineering. 
     SUBSTANCE: device has flexible thermostatic base and temperature-sensitive coating containing pigment and binder agent. Mixed pH indicator is applied as the pigment composed of 4-dimethylamine-azobezene-2-carbonic acid and dyestuff. Polygraphic paint is used as the binder. The ingredients are taken in the following proportions in % by mass: pH indicator - 0.2-30.0 and polygraphic paint making the rest. Another embodiment of the invention comprises the composition with acid added with ingredients taken in the following proportions in % by mass: pH indicator - 0.2-11.0, acid - 7.0-25.0 and polygraphic paint making up the rest. 
     EFFECT: wide range of functional applications. 
     9 cl