baber/WOPTO huggingface dataset:
Patent RU-2114923-C1 (RU)
Inventor: EHVAL D FOJERSHTAKE
IPC: C21C5/52
Filed: 1993-10-25
Granted: 1998-07-10
Abstract: Изобретение может быть использовано в способах и устройствах для расплавления скрапа в работающей на постоянном токе шахтной печи. Согласно способу загрузку скрапа осуществляют через верх шахты печи по кольцевой, в плоскости сечения, перпендикулярной средней оси металлоприемника печи поверхности. Столб скрапа опускают в шахту печи столбом в форме гильзы с уменьшением, перед достижением зоны плавления, свободного от скрапа внутреннего пространства гильзы. Отсасывание идущих навстречу опускаемому скрапу горячих газов осуществляют от цилиндрической наружной поверхности столба скрапа ниже зоны его загрузки, посредством выполнения устройства для отсоса в виде газохода, охватывающего верхнюю часть шахты и присоединенного к ней. Расплавление скрапа осуществляют дугой, горящей между катодом и анодом во внутренней полости гильзы. Электродержатель катода выполнен в виде трубы, в которой установлен катод с коническим сужением в сторону свободного конца катода, расположенной концентрично средней оси металлоприемника и опирающейся в основании на шахту посредством консолей. Изобретение обеспечивает в значительной степени непрерывный режим работы с помощью конструктивно простых средств, рациональное использование необходимой для расплавления энергии, использование не требующего ухода, независимого от высоты печи катода. 2 с. и 9 з.п. ф-лы, 2 ил.
Patent RU-2108188-C1 (RU)
Title: Method of making forged parts in forging presses
Inventor: OSHCHEPKOV PAVEL PAVLOVICH
IPC: B21J11/00
Filed: 1995-06-03
Granted: 1998-04-10
Abstract: FIELD: manufacture of elongated complex-shape forgings in forging hammers by several technological transitions. SUBSTANCE: at first technological transition rectangular predetermined-shape forgings are made in forging hammer with use of flat inserts. At second transition said forgings are shaped by several hammer drops with use of three-dimensional inserts. At third transition fins are removed by means of trimming inserts. At forth transition openings are broached. EFFECT: enhanced efficiency. 6 dwg
Patent RU-2081195-C1 (RU)
Inventor: GENERALOV VSEVOLOD A
IPC: C22B15/00
Filed: 1995-08-16
Granted: 1997-06-10
Abstract: FIELD: nonferrous metallurgy; applicable in continuous processing of mixed oxide-sulfide copper raw materials. SUBSTANCE: the offered method includes production of copper sulfide concentrate which is mixed with solid carbon- containing reducing agent with carbon consumption equalling, at least, 1.2 of the needed stoichiometric quantity. Added to mixture is calcium flux to obtain total oxides of calcium, sodium and potassium-to-silicon dioxide ration equalling, at least, 1.2. Obtained mixture is calcinated at 800-1000 C. EFFECT: higher efficiency. 1 tbl
Patent RU-2097636-C1 (RU)
Inventor: ZELENOV GERMAN A
IPC: F16K11/00
Filed: 1995-11-15
Granted: 1997-11-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: in the body of breathing valve designed to seal gas space and control vapor pressure of petroleum products in storage tanks, pressure and vacuum gates are disposed with their axes inclined to horizontal plane. The body is cylindrical and vacuum gates stacked along cylinder axis shifted around this axis in horizontal plane. EFFECT: improved structure of valve. 3 dwg
Patent RU-2100018-C1 (RU)
Title: Method to estimate functional state of biologically active point
Inventor: GAVRILOVA NATALYA A
IPC: A61B5/0531
Filed: 1995-11-21
Granted: 1997-12-27
Abstract: FIELD: medicine, reflexotherapy. SUBSTANCE: method deals with calibration of measuring device for shorting current of 78-80 mcA at the voltage upon open electrodes of 7-25 V, application of an active point electrode upon biologically active point and passive electrode upon skin section at some distance from the point tested, measurement of established values of current coming through the point and comparison with a norm. In case of deviation of established value against a norm biologically active point is considered to be abnormal and necessary for curative impact. EFFECT: higher efficiency. 1 tbl
Patent RU-2109879-C1 (RU)
Title: Pile
Inventor: INDJUKOV ALEKSANDR TROFIMOVICH
IPC: E02D5/30
Filed: 1996-01-22
Granted: 1998-04-27
Abstract: FIELD: construction engineering. SUBSTANCE: this relates to pile structures intended for arrangement of pile foundations in grounds of low strength. Pile has body which is made up of longitudinal components extending fan-like from center of pile. Longitudinal components are curved in plan in same direction so that each pair of adjacent longitudinal components creates contour which is open outside in plan. Each longitudinal component can be in plan of polygonal or curvilinear configuration. This increases strength of seating open-profile pile in loose grounds and adds load-bearing capacity and anchoring properties to piles. EFFECT: higher efficiency. 2 cl, 6 dwg
Patent RU-2099691-C1 (RU)
Title: Process indicating destruction of plates and shells from dielectric materials
Inventor: MITIN ALEKSANDR G
IPC: G01N22/02
Filed: 1996-03-12
Granted: 1997-12-20
Abstract: FIELD: burglar alarm in living and service rooms, in automobiles and other objects having structural members made of dielectric materials which destruction can result in unauthorized access into guarded object. SUBSTANCE: proposed process can find use where indication of destruction of vessels manufactured from dielectric materials, for instance, in laboratories in chemical industry, etc. is necessary. Objective of this invention is development of reliable and authentic process indicating destruction specifically of plates and shells from dielectric materials and possibility of its usage in equipment of burglar alarm systems. Process indicating destruction of plates and shells of dielectric materials is based on registration of electromagnetic radiation generated by material in range of radio waves followed by indication of fact of destruction. Registration of electromagnetic radiation is carried out on frequencies of thickness resonance of plates and shells on ultrasound shift and longitudinal vibrations emerging with destruction. Proposed process totally meets all requirements imposed on burglar alarms. EFFECT: usage of process provides for maximum probability of detection, minimal average frequency of false alarms, minimal vulnerability of employed devices.
Patent RU-2097774-C1 (RU)
Title: Digital frequency meter
Inventor: VERDIEV TIMUR M
IPC: G01R23/00
Filed: 1996-03-19
Granted: 1997-11-27
Abstract: FIELD: instruments, in particular, measurement of low and very low frequencies using functional encoding of period when hyperbolic function f x ≠1 is used. SUBSTANCE: this function can be represented as follows  , if U i ≅ 0,, then V 1 ; if U i ≥ 0,, then V 2 . Device has input time interval generator 2, which has reference oscillator 3, AND gate 4, subtraction counter 5 which has setting code bus 6, RS flip-flop 7, AND gate 8, first and second univibrators 9, 10, OR gate 11, first binary counter 12 with setting code bus 13, second binary counter with setting code bus 15, first binary combination adder 16 which has logical zero bus 17 and logical one bus 18, second binary combination adder, memory register 20, which has setting code bus 21 and sign bit 22, AND gate 23, result binary counter 24 which has setting code bus 25, digital indicator 26. EFFECT: increased precision of measurement. 2 cl, 6 dwg
Patent RU-2097976-C1 (RU)
Title: Кулинарный жир "пальма"
Inventor: AZNAURYAN MELKON P
IPC: A23D9/02
Filed: 1996-11-14
Granted: 1997-12-10
Abstract: Использование: изобретение относится к масложировой промышленности и касается рецептур кулинарных жиров. Сущность: кулинарный жир содержит пальмовое масло и/или пальмовый стеарин в количестве 5-70%, масляный раствор эмульгатора - 0,1-5,0%, воду - е 2-5% и пальмовый олеин - остальное.
Patent RU-2118968-C1 (RU)
Title: Pore-forming composition for polymeric material foaming
Inventor: KUZ MITSKIJ G EH
IPC: C08K13/02
Filed: 1996-12-11
Granted: 1998-09-20
Abstract: FIELD: polymeric materials. SUBSTANCE: pore-forming composition has the following components, mas.pts: azodicarbonamide, 100; zinc oxide, 10-50; dioctyl phthalate, 100-200; chalk, 50-100; mixture of polyhydroxyethylene glycol esters of C 10 -C 18 -fraction, 10-30; alkylbenzenesulfoacid calcium salt solution in isobutanol, 5-25. Composition ensures to decrease an apparent volume mass and heat conductivity coefficient of the foamed polymeric materials. EFFECT: improved properties of polymeric materials. 4 tbl
Patent RU-2137680-C1 (RU)
Inventor: NIKITIN A A
IPC: B64G1/14
Filed: 1997-04-01
Granted: 1999-09-20
Abstract: FIELD: rocketry. SUBSTANCE: rocket has useful volume for power units, personnel and cargo and body with hollow ring with jet engines secured over its perimeter. Useful volume is formed in cavity of ring of rocket body. Rocket is provided with several rings which are coupled in height forming multistage configuration. Coupling is effected by means of struts fitted with jettisoning members. At launch, landing and in flight, mode of operation of engines may be changed making rocket (or its stage) fly vertically or horizontally or hover. Provision is made for onboard computer for performing control of engine and auxiliary systems of rocket. EFFECT: modification of overall dimensions and mass of rocket; extended field of strategic and tactical missions. 2 cl, 4 dwg
Patent RU-2137802-C1 (RU)
Inventor: SAJFULLIN N R
IPC: C10G7/00
Filed: 1997-04-28
Granted: 1999-09-20
Abstract: Изобретение относится к стабилизации нефтепродуктов. Получение стабильных нефтепродуктов включает отпарку легких компонентов в аппарате колонного типа с подачей отпаривающего агента, например водородсодержащего газа. Доведение показателей качества нефтепродуктов до требуемых значений осуществляют во вспомогательном аппарате, в котором осуществляют дополнительную стадию гидроциклонирования. При этом повышается качество стабилизированного нефтепродукта. 1 ил.
Patent RU-2135405-C1 (RU)
Title: Brick block tongs
Inventor: MILLER V L
IPC: B66C1/42
Filed: 1997-09-19
Granted: 1999-08-27
Abstract: FIELD: civil engineering. SUBSTANCE: proposed tongs for brick blocks has two pairs of intersecting members, articulated links, clamping shoes, vertical displacement limiter made in form of minimum two stops, tongs members hold-open mechanism. Shoes are hinge-mounted on lower ends of tongs members, and links are mounted on upper ends. Tongs have longitudinal shaft and at least one longitudinal rod. Tongs members are hinge-mounted in pairs on ends of shaft, and links of each pair of tongs members are hinge-coupled with rod. Stops hinge-mounted on shaft are provided with cylindrical support surface coated with elastic material. Tongs members hold-open mechanism is hinge-mounted on rod for engagement with shaft. This mechanism is made in form of hook in mouth of which shaft is located when tongs members are held open. EFFECT: facilitated mounting of brick blocks, reduced labour input, enhanced convenience in operation. 5 cl, 3 dwg
Patent RU-2134361-C1 (RU)
Inventor: DMITRUK M I
IPC: F04C25/02
Filed: 1997-10-13
Granted: 1999-08-10
Abstract: Механический форвакуумный насос предназначен для использования в вакуумной технике и относится к конструкциям механических безмасляных двухступенчатых форвакуумных насосов. Насос содержит корпус, крышки корпуса, приводной электродвигатель. При этом в корпусе выполнена расточка с размещенными в ней шкивами с гибкой лентой, установленными на ведущем и ведомом валах, на ленте смонтированы колодки с гибкими подпружиненными лопатками, на поверхностях накладок и лопаток выполнены канавки, расточка в корпусе, гибкая лента и крышки корпуса образуют замкнутую полость. Результатом изобретения является повышение предельного вакуума за счет совмещения в одной ячейке двух ступеней. 2 з.п. ф-лы, 6 ил.
Patent RU-2133781-C1 (RU)
Title: Method of metal blowing in converter
Inventor: CHUMAKOV S M
IPC: C21C5/32
Filed: 1997-10-28
Granted: 1999-07-27
Abstract: FIELD: ferrous metallurgy, more specifically, steel melting in oxygen converters. SUBSTANCE: blowing is carried out with varying position of lance and intensity of oxygen blowing in the second and third periods of heat. In the second period of heat, pressure of oxygen jet is found from interval D 2min  <D 2n  <D 2max , where D 2min , D 2max  and D 2n  are minimum, maximum and required blowing pressure of oxygen jet, respectively, GPa. In this case, minimum pressure is calculated by the following relationship: D 2min  = 0.62 x 1.751 JO 2  + 19.08, and maximum pressure is calculated by relationship D 2max  = 4.3 x 1.38 JO 2  + 23.42, where JO 2  is blowing intensity, cu.m/t.min. Pressure of oxygen jet in the third period is selected from the interval D 3min  <D 3n  <D 3max , where D 3min , D 3max  and D 3n  are minimum, maximum and required blowing pressure in the third period, respectively, GPA. With planned content of carbon in metal of 0.03-0.05%, minimum pressure is calculated by the relationship given in the description of the invention. EFFECT: higher yield of metal, preservation of oxygen lances in operating condition during their service, higher converter productivity and lining stability, reduced consumption of pig iron, deoxidizers and alloying materials. 1 dwg, 1 tbl
Patent RU-2148956-C1 (RU)
Title: Method for accessing the aorta
Inventor: SAKHARJUK A P
IPC: A61B17/00
Filed: 1997-12-09
Granted: 2000-05-20
Abstract: FIELD: medicine. SUBSTANCE: method involves stepping 2 cm aside from the median line at the umbilicus level for making transverse incision to intersection with the anterior axillary line. When stepping 2 cm aside from the median line, skin and subcutaneous fat are longitudinally cut from rib arc to join the first incision. Both sheets of the sheath of the musculus rectus abdominis are longitudinally opened. The musculus rectus abdominis is exfoliated along the fibers. The lateral portion of the musculus rectus abdominis is transected. Anterolateral flap of the peritoneal wall is carried to outward. EFFECT: reduced risk of traumatic complications; accelerated operation.
Patent RU-2141250-C1 (RU)
Title: Method for determining energy and information state of biological object
Inventor: KOROTKOV K G
IPC: A61B5/0515
Filed: 1997-12-18
Granted: 1999-11-20
Abstract: FIELD: medicine. SUBSTANCE: method involves recording gas discharge luminescence structures around reference and case objects under investigation in electromagnetic field. The gas discharge luminescence structures are transformed into digital code. Quantitative parameters of the luminescence structures are determined. Coupled points are determined for the reference and case objects. Distance between those points is interpreted in terms of declination of energy and information state of an object under investigation from a reference one. Quantitative parameters of the gas discharge luminescence structures around reference and case objects under investigation are to be additionally determined to show their brightness, spectral and fractal properties. Auxiliary axes are built in parameter space to determine points corresponding to the reference and case objects under investigation. EFFECT: enhanced accuracy and reliability of data received; accelerated method. 3 cl, 4 dwg
Patent RU-2136944-C1 (RU)
Title: Air supply system of internal combustion engine
Inventor: ALEKSANDROV V N
IPC: F02M27/04
Filed: 1998-01-20
Granted: 1999-09-10
Abstract: FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: invention relates to systems of supply and oxygen enrichment of air delivered into internal combustion engines. System can be used also in different branch of industry where separation of oxygen and nitrogen of air is required for further enrichment of used air with nitrogen or oxygen. Proposed system has housing with converging and diverging parts. Air blower is installed before diverging part. Set of magnetically soft rings with fitted-on ring magnet is installed on converging part. Electromagnetic coils can be used instead of magnet and placed between rings. Electromagnetic coils are connected in series and in turn to ac source forming travelling magnetic field. EFFECT: reduced smoke content and toxicity of exhaust gases. 3 cl, 1 dwg
Patent RU-2127174-C1 (RU)
Title: Base material for making saw webs of disc saws, cut-off discs, timber sawing tools, cutting and scraping devices
Inventor: KHANS JOAKHIM DAJMEL
IPC: B23D65/00
Filed: 1996-06-27
Granted: 1999-03-10
Abstract: FIELD: cutting and sawing equipment. SUBSTANCE: material contains base steel carburized on surfaces 2,3,4. Material is formed by two outer surfaces 2, two surfaces 3 arranged along end edges 3 and two surfaces 4 arranged along lengthwise edges. Main carbon content of material is less than 0.3%. After heat and chemical treatment base steel has at least one outer surface 2. End zones 5 of surface 2 are carburized until carbon content (0.5-1.1)%, and as carbon content reduces those zones become low carburized or non-carburized zone 6. Surfaces 3,4 of base material have sandwich structure formed by carburized end zone 5 and non-carburized zone 6. EFFECT: enhanced constructional strength of tools, operational reliability, prevention of heat release at operation, long service life at non-significant loads. 18 cl, 3 exp, 5 dwg, 3 tbl
Patent RU-2141621-C1 (RU)
Title: Interferometric device to measure physical parameters of clear layers ( versions )
Inventor: IVANOV V V
IPC: G01B11/06
Filed: 1998-02-04
Granted: 1999-11-20
Abstract: FIELD: measurement technology, contact-free measurement of thickness and refractive index of clear layers. SUBSTANCE: proposed device can be used for continuous contact-free test of thickness of polished glass at " hot " stages of its production. Developed device makes it feasible to increase precision of measurement of physical parameters of clear layers under conditions when measured layer or its environment are under effects of high or low temperature, vibrations, heavy electric and magnetic fields or other factors that hinder operation of precision measurement devices. With this in mind interferometric device incorporating source of coherent light, modulator of optical path, beam splitter and photodetector in inserted in agreement with first version with mobile semitransparent mirror and length of optical fiber. Length of optical fiber is positioned between beam splitter and measured layer. End of optical fiber is optically coupled to measured layer. In accordance with second version of design of device there is inserted second beam splitter optically coupled to modulator of optical path and additional mobile mirror, length of optical fiber is inserted between beam splitter and measured layer whose end is optically coupled to measured layer. Interference picture is formed in plane of photodetector thanks to reflection from front and rear surfaces of layer. Constancy of product of thickness of measured layer by its refractive index can be maintained by results of analysis of Fourier spectrum of photoelectric current. EFFECT: increased precision of measurement of physical parameters of clear layers. 5 cl, 5 dwg
Patent RU-2132935-C1 (RU)
Inventor: TKACHENKO V P
IPC: E03B3/18
Filed: 1998-02-27
Granted: 1999-07-10
Abstract: FIELD: water-supply systems. SUBSTANCE: filter is used in water-supply and drainage arrangements in equipment of water-intake part of wells. Filter has supporting rods, wound profiled wire or selective rings or strips made of plastic material or of propylene. They crate horizontally located slots. Made in their external surface are additional horizontal hemispherical recesses. These hemispherical recesses are parallel to main horizontal slots. They are of similar width and are connected with main horizontal slots for passing of water being filtered coming from additional recesses inside filter. Application of aforesaid embodiment of filter ensures higher porosity of filters, their permeability, longer service life, and reduction of power needed for lifting water. EFFECT: higher capacity. 3 dwg
Patent RU-2139766-C1 (RU)
Inventor: IVANOV JU L
IPC: B21C37/29
Filed: 1998-02-24
Granted: 1999-10-20
Abstract: FIELD: plastic metal working, namely making branches of tubes. SUBSTANCE: apparatus for flanging tube wall includes stoppers for fixing tube, inductor for heating zone of flanging, punch. Punch includes stem and mandrel joined with it. Mandrel includes set of links having successively increased diameter and mutually joined by means of flexible rope. The last is made of steel with low permeability, for example of stainless steel. Flexible rope in intervals between links and also between stem and first link is protected by builtup casing made of metal with low permeability, for example of copper not disturbing rope flexibility. EFFECT: enlarged manufacturing possibilities due to flanging elongated bent tube in any place and providing necessary height of flange by one operation. 3 cl, 1 dwg
Patent RU-2132436-C1 (RU)
Title: Key hole protective device
Inventor: VAKHRUSHIN L A
IPC: E05B17/14
Filed: 1998-03-13
Granted: 1999-06-27
Abstract: FIELD: hardware, in particular, construction of top secrecy locks. SUBSTANCE: device has rotary washer positioned in lock body and provided with key opening arranged concentrically to washer axis. Upon rotation of washer, key opening may be aligned with key hole and key opening in outer surface of lock body. Both key openings are shaped in accordance with key hole. Opening in lock body is positioned in symmetry with key hole with respect to plane extending through washer axis and has arced slot joined with opening. One end of slot coincides with key rod receiving portion of opening and other end coincides with key rod receiving opening. Slot curvature radius corresponds to eccentricity radius of opening in washer. EFFECT: simplified construction, provision for using the device for different widely used locks having one or two drifts. 3 cl, 2 dwg
Patent RU-2129179-C1 (RU)
Title: Method of bleaching sulfate cellulose
Inventor: FEDOROVA EH I
IPC: D21C9/14
Filed: 1998-03-17
Granted: 1999-04-20
Abstract: FIELD: pulp-and-paper industry. SUBSTANCE: sulfate cellulose is preliminarily treated with potassium permanganate in acid medium at pH 1.2-2.1. Consumption of permanganate is 0.1 to 4.0% of the weight of completely dry cellulose. Cellulose is washed with water and finally bleached in two steps with chlorine dioxide and then with hydrogen peroxide in presence of stabilizer. EFFECT: increased whiteness of cellulose to 86-88% in conditions of reduced cellulose concentration in suspension and lowered temperature of hydrogen peroxide treatment. 2 cl, 1 tbl, 9 ex
Patent RU-2144970-C1 (RU)
Title: Valve for liquid
Inventor: RUMJANTSEV V P
IPC: F16K13/10
Filed: 1998-04-02
Granted: 2000-01-27
Abstract: FIELD: discharge of water from vessels, for instance, of flush tank of closet basin. SUBSTANCE: valve has siphon installed on discharge pipe and drive member. Siphon is made in the form of external sleeve whose bottom is connected with drive member and whose open side faces discharge pipe. Installed in external sleeve with clearance over its perimeter is bushing protruding from open end. Bushing is made in the form of two coaxial cylindrical shells. They are tightly connected to each other in upper part to form annular cavity. Installed coaxially to discharge pipe on tank bottom is internal cylindrical sleeve with central hole in bottom for connection of sleeve with discharge pipe. Internal sleeve with its open end faces external sleeve. Its side wall is located in annular cavity of bushing. Drive member is tubular for communication of external sleeve internal cavity with atmosphere through hole in its bottom. EFFECT: higher reliability of valve operation for prolonged period of time with no leakage. 5 cl, 2 dwg