baber/WOPTO huggingface dataset:
Patent RU-2119478-C1 (RU)
Title: Vinylacetate production process
Inventor: BORISOVA V V
IPC: C07C67/05
Filed: 1996-10-14
Granted: 1998-09-27
Abstract: FIELD: industrial organic synthesis. SUBSTANCE: in a method of continuous gas-phase production of vinylacetate from ethylene, acetic acid, and oxygen on heterogeneous catalyst, content of oxygen at the inlet of reactor is increased with explosionproofness in all process line areas preserved. Ethylene supplied into the process is partly (from 5 to 30 vol %) replaced by saturated hydrocarbons, particularly ethane, propane, or their mixture. EFFECT: reduced cost due to utilizing less expensive raw material. 3 cl, 1 dwg, 2 tbl
Patent RU-2122520-C1 (RU)
Title: Method of preparing hydroxyapatite suspension
Inventor: RUDIN V N
IPC: A61K6/838
Filed: 1996-10-31
Granted: 1998-11-27
Abstract: FIELD: production of inorganic compounds. SUBSTANCE: invention relates to hydroxyapatite used in medicine as dental prosthesis material, prophylactic additive in production of dental paste and medical solutions (elixirs), confectionery pastilles and chewing gum, sorbent for drugs and various organic and inorganic substances, dental and osteosurgery materials, as well as filler or sorbent for gas-liquid chromatography. Method consists in interaction of calcium hydroxide with phosphoric acid in closed circuit, where calcium hydroxide suspension consecutively passes through two zones. Into the first zone, phosphoric acid is continuously fed in amount required to attain pH 10-11. Suspension stream moves with velocity 0.8-1.5 m/s and is retained for 1.0-1.5 s. Mixture is diluted in the second zone with calcium hydroxide suspension by 400-500 times and is returned into the first zone, circulation ratio being 4-5 times for 10-20 min period. After acid feed is stopped, mixture is additionally agitated for 10-12 min. Additionally agitated suspension is further processed with alternated agitation and filtration stages. EFFECT: enhanced process efficiency. 1 tbl
Patent RU-2117593-C1 (RU)
Title: Antitheft device
IPC: B60R25/04
Filed: 1996-11-28
Granted: 1998-08-20
Abstract: FIELD: transport engineering. SUBSTANCE: antitheft device has housing accommodating cylinder with drive installed for turning around its axis, sound generator and protective case. Cylinder is made hollow, thin walled, and is provided with through hole and other hole. Branch pipes are secured in holes of housing. Union for connecting sound generator is turned into threaded hole. Cylinder drive is made in form of shaft with pulley and cables. Device is installed under body bottom in split of exhaust pipe between mufflers by means of branch pipes. Car owner leaving the car sets the cylinder in CLOSED position by means of cables brought out into car interior, trunk or any other place in car. Cylinder is turned to overlap outlet of exhaust gases into atmosphere. Through hole is set opposite to union and other hole, opposite to branch pipe. In case of attempt of unauthorized use of car, engine will operate until pressures in engine and in exhaust pipe become equal and engine will stall. Simultaneously sound generator will start sounding. EFFECT: improved convenience in operation, difficult-to-locate device. 4 dwg
Patent RU-2126354-C1 (RU)
Title: Vessel sealing device (versions)
IPC: B65D49/12
Filed: 1997-01-17
Granted: 1999-02-20
Abstract: FIELD: mechanical engineering; packing. SUBSTANCE: proposed device has stopper with elongated part arranged lower than tear-off belt and fixing member for rigid connection of stopper with vessel neck. Fixing member is made in form of transparent pocket formed around vessel neck integral with the latter. Pocket is designed for accommodating elongated part of stopper. Fixing member can be made in from of yoke whose ends form nondetachable connection with opposite walls of vessel neck. Yoke horizontal member is made for interference fitting onto outer surface of stopper. Fixing member can also be made for spot welding of stopper elongated part to vessel material. EFFECT: simplified manufacture. 4 cl, 4 dwg
Patent RU-2129267-C1 (RU)
Title: Method of spectral analysis of powdery samples
Inventor: APOLITSKIJ V N
IPC: G01N21/67
Filed: 1997-03-18
Granted: 1999-04-20
Abstract: FIELD: geological, ecological and technological investigations of natural and man-made objects. SUBSTANCE: weights of examined and standard samples are taken, spectral emission method of analysis with injection of powdery sample into arc discharge for element and phase analysis is employed. Jet of disintegrated particles of powdery sample is directed on to hot ends of electrodes where particles evaporate completely and hit plasma of discharge till hard-to-volatile elements evaporate totally. Periodic registration of radiation of plasma with synchronous collection of analytical signals in the course of 0.01 s as minimum is used for photoelectric registration of radiation of spectral lines of elements included into composition of individual particles and background radiation near them. Later collected signals are analyzed, signals characteristic of definite components are selected and used to plot calibration graphs. Sample can be mixed with buffer mixture to increase accuracy of method. EFFECT: increased accuracy of method. 4 cl
Patent RU-2138368-C1 (RU)
Inventor: KLIMENKOV A S
IPC: B23B15/00
Filed: 1997-04-18
Granted: 1999-09-27
Abstract: FIELD: machine tool manufacture. SUBSTANCE: device has vertical plate carrying billet magazine, feeder with vertical channel, mechanism which feeds billets to channel item-by-item. Magazine is made as cassette and is coupled to upper part of channel through cut-off device. Bush coaxial with spindle of lathe is positioned in lower part of channel. Cut-off device is manufactured in form of spring-loaded rests and adjustable cams. Cams are secured on feeder body, and rests are mounted on cassette end-face for interaction with cams. EFFECT: enhanced efficiency. 3 cl, 4 dwg
Patent RU-2127171-C1 (RU)
Title: Submersible casting tube
Inventor: FRITTS-PETER PLESHIUCHNIGG
IPC: B22D41/50
Filed: 1995-09-07
Granted: 1999-03-10
Abstract: FIELD: metal continuous casting, more specifically, designs of submersible casting tubes for supply of steel melt to mold with long and short sides, in particular, for casting of thin flat castings. SUBSTANCE: external wall of submersible casting tube in zone of long walls facing the long side of mold is of shape which irrespective of depth of submersion of casting tube into melt located in continuous casting mold has approximately constant distance (d) from long sides of mold. In addition, external wall of submersible casting tube has in zones of short sides shaped members rendering minimal resistance to continuous flow of melt of steel and foundry powder floating in it. EFFECT: simplified design, reduced kinetic energy of liquid steel in zone between submerged section of submersible tube into melt and long sides of mold, rendered influence within preset limits on formation of flow of liquid steel found in mold in zone of bath surface. 12 cl, 3 dwg
Patent RU-2130001-C1 (RU)
Title: Method of manufacturing fibrous heat-insulation articles
Inventor: TATARINTSEVA O S
IPC: B28B1/52
Filed: 1997-05-30
Granted: 1999-05-10
Abstract: FIELD: insulation materials. SUBSTANCE: heat-insulation articles, in particular, mineral-fiber shells for pipe heat-insulation, are manufactured by preparing wet clay-fiber mass, modeling, and heat treatment. According to invention, modeling is performed using centrifugation technique and drying is conducted at 140-160 C for 30-60 min. EFFECT: increased productivity and improved quality.
Patent RU-2135148-C1 (RU)
Inventor: PODDUBNAJA O A
IPC: A61H23/00
Filed: 1997-07-15
Granted: 1999-08-27
Abstract: Изобретение относится к медицине, гельминтологии. Проводят термовибрационный массаж на область проекции желчного пузыря. Данное воздействие осуществляют через сутки после завершения дегельминтизиции. Воздействуют в течение 10 мин ежедневно. Температура вибратора 38-40 o С. Курс 10 процедур. Повторный курс через 6-12 месяцев. Способ увеличивает сроки ремиссии, сокращает ранние рецидивы. 1 табл.
Patent RU-2138353-C1 (RU)
Title: Apparatus for bending elongated tubes
Inventor: ESAKOV A V
IPC: B21D7/08
Filed: 1997-07-28
Granted: 1999-09-27
Abstract: FIELD: rolled tube production, namely bending elongated tubes and coiling them. SUBSTANCE: apparatus includes housing with base and cover. In turnings of housing on rolling bearings three shafts and their rotation drive with gear wheels are arranged. Said shafts are provided with driven bending rollers mounted by cantilever fashion. Spindle with inner eccentric turning is mounted inside housing. Toothed holder is mounted on spindle and it engages by its outer gearing with gear wheel of shaft of mean roller and by its internal gearing - with gear wheel of shaft carrying roller and arranged in turning of spindle. Eccentricity value "e" of spindle turning is equal to interaxial distance "a" of internal gearing of holder that is why at spindle rotation gear wheel of shaft carrying roller is always engaged with toothed holder. EFFECT: enhanced reliability of apparatus, reduced time period for changing bending rollers, simplified construction and service procedure. 3 dwg
Patent RU-2132286-C1 (RU)
Title: Aquaseat
Inventor: USHAKOV A N
IPC: B63B34/50
Filed: 1997-07-28
Granted: 1999-06-27
Abstract: FIELD: individual inflatable aqua facilities. SUBSTANCE: aquaseat includes two inflatable bottles with valves whose ends are connected in succession forming three-link member; bottom is connected to lower generatrix of three-link member, seat being connected at the top. EFFECT: enhanced portability and reduced mass. 2 cl, 2 dwg
Patent RU-2151538-C1 (RU)
Inventor: DYSON JAMES
IPC: A47L9/00
Filed: 1996-01-08
Granted: 2000-06-27
Abstract: FIELD: vacuum cleaner accessories. SUBSTANCE: dust separating device has cyclone with outer wall, air admission opening and partition wall. During operation of dust separating device air inflow is directed into cyclone through air admission opening and from cyclone through partition wall. Air admission opening is defined by branch pipe projecting into cyclone between outer wall and partition wall in parallel with cyclone longitudinal axis. Construction of dust separating device imparts compactness to vacuum cleaner by providing connection of elbow or hose to admission opening by means of joint capable of rotating in horizontal plane and due to free motion of elbow or hose. EFFECT: simplified construction and enhanced reliability in operation. 2 dwg
Patent RU-2118401-C1 (RU)
Title: Process of electrochemical deposition of metal coats on natural materials
Inventor: ARZHANOVA T A
IPC: C23C18/52
Filed: 1997-08-28
Granted: 1998-08-27
Abstract: FIELD: manufacture of jewelry and souvenirs. SUBSTANCE: surface of natural material should be treated with acetone and 3-5 mas.% solution of hydroxide of alkali metal or aqueous solution of ammonia in advance. After formation of conductive sulfide layers on it aged in the air, required metal coats are deposited electrically. Electroplatings have 100% continuity, firm adhesion to surface, uniform brilliance and do not include pitting. They reproduce fine microrelief of surface of natural material in detail. EFFECT: enhanced efficiency of process, improved quality of metal coats. 4 cl
Patent RU-2134616-C1 (RU)
Title: Method of flotation of copper-nickel sulfide cuprous ores
Inventor: ZAKHAROV B A
IPC: B03D1/02
Filed: 1997-09-17
Granted: 1999-08-20
Abstract: FIELD: mineral dressing. SUBSTANCE: invention relates to cuprous ores with complex mineralization and highly developed borders of sulfide and non- ore minerals, which are hard to concentrate as compared to other types of copper-nickel ores. Method includes grinding material, selectively floating copper minerals into copper concentrate using sulfhydryl collector, isolating nickel minerals from pulp into froth product and barren rock into reject. According to invention, starting material is conditioned in a low-alkali medium while simultaneously aerating pulp with oxygen-containing gas in presence of an inorganic sulfur-containing compound forming, upon pulp aeration, regulators - iron group substances - in amount ensuring copper-to-iron sulfide weight ratio in pulp 1:(1.5 to 30) at molecular oxygen-to-iron sulfide weight ratio 1:(20 to 350) for 10 to 60 min. EFFECT: increased isolation of non-ferrous metals, improved quality of concentrates, and reduced reject losses. 3 cl, 1 dwg, 4 tbl
Patent RU-2134169-C1 (RU)
Title: Mill roll spindle gear coupling
Inventor: PLAKHTIN V D
IPC: B21B35/14
Filed: 1997-12-11
Granted: 1999-08-10
Abstract: FIELD: rolled product manufacture. SUBSTANCE: gear coupling has spindle shaft and toothed holder engaged with hollow toothed sleeve. Gear coupling has sealing unit formed as casing with inner conical surface adapted to embrace sleeve. Coupling is sealed by means of two sealing cords. One of cords is positioned in annular groove on inner conical surface of casing so as to surround sleeve. Other cord is positioned in annular groove on inner surface of cover fixed on holder end so as to surround holder from outside. EFFECT: enhanced reliability in operation of coupling, transmission equipment and mill roll drive and increased quality of rolled products by improved sealing capacity of coupling sealing unit. 3 dwg
Patent RU-2129728-C1 (RU)
Inventor: DUZHIK V A
IPC: G05D7/01
Filed: 1998-04-06
Granted: 1999-04-27
Abstract: FIELD: hydraulic equipment, in particular, proportioning devices from automatic addition of hydrating and corrosion inhibitors into gas flow, for example, into gas bores and their tails. SUBSTANCE: device has housing, which has channels for liquid supply, pressure differential regulator, which has input and output chambers which are connected through controlled constrictor, gate, which is designed as regulator valve which is mounted for alternating closing channel for liquid supply into input chamber in its extreme positions, and channel which provides communication between input and output chambers through constrictor. In addition device has mechanism for switching and fixation of extreme positions of gate. EFFECT: increased reliability of operations, increased precision of proportioning in wide consumption range due to loop supply of discrete constant doses of working liquid. 1 dwg
Patent RU-2132811-C1 (RU)
Title: Hopper for loose materials
Inventor: KONOPLEV V I
IPC: B65D88/64
Filed: 1998-04-21
Granted: 1999-07-10
Abstract: FIELD: mining, chemical, coal, building, food and other industries. SUBSTANCE: horizontal pins are made in form of hollow guide housing. Screw plugs with compression springs are installed inside housing at ends. Housing with plug at one side is fastened through base and flexible tube to diaphragm. At other side, screw plug and end piece moving along inner and outer surfaces of housing communicate with compressed air delivery system. The latter has flexible pipe with hole in wall connected with axial holes in base, screw plugs, housing and end piece and with radial hole of ring groove in second screw plug and with holes inclined relative to end piece axis. EFFECT: intensification of bridge breaking process in loose material hoppers. 4 dwg
Patent RU-2137105-C1 (RU)
Title: Gear for precision turn of anisotropic sample with regard to two orthogonal axes
Inventor: SUKHARZHEVSKIJ S M
IPC: G01N24/10
Filed: 1998-05-05
Granted: 1999-09-10
Abstract: FIELD: measurement technology. SUBSTANCE: invention refers to measurement of variable magnetic quantities of substances based on electron paramagnetic resonance. Gear for precision turn of anisotropic sample with regard to two orthogonal axes has case with flange for connection of cryostat of spectrometer, two mobile discs with circular limbs of angle of turn on their outer sides and verniers corresponding to limbs, two mechanisms of precision turn of mobile discs, tension filament, tubular carrier of sample holder, cylindrical sample holder, sample carrier fixed inside hollow cylindrical holder. Ring embraced by tension filament is anchored outside cylindrical holder, working end of tubular carrier has groove corresponding to it. Gear provides for independent precision turn of anisotropic sample about two orthogonal axes in spectrometer in temperature interval from 3.8 to 450.0 K with precision of 10-15 angular minutes for turn about vertical axis and 30 angular minutes for turn about horizontal axis. EFFECT: increased precision in determination of angles of turn and expanded working range of temperatures. 3 dwg
Patent RU-2122799-C1 (RU)
Title: Method of preparing cultured milk product "acidolakt-l"
Inventor: IVANOV L V
IPC: A23C9/12
Filed: 1998-06-25
Granted: 1998-12-10
Abstract: FIELD: dairy industry. SUBSTANCE: whole milk or mixture of whole milk, cream of 30-% fattiness and concentrate of whey proteins, or dry mixture "Malysh" or "Malyutka", or soya oil, or mixture of whole milk and concentrate of whey proteins, or dry whole milk, or dry fat-free milk used as starting raw material are heated and pasteurized. After that, cooling is carried out up to temperature of souring 36-45 C, and sour is introduced. The latter contains Lactobacillus acidophilus and Streptococcus thermophilus in ratio from 1:4 to 1:10, respectively. 8-12% of fruit-and-berry or vegetable fillers and stabilizers are introduced in product before prepacking. EFFECT: improved quality of product due to stabilization of its acidity; improved organoleptical and structural properties. 5 cl, 8 expn
Patent RU-2143984-C1 (RU)
Inventor: ROM KHOL GER KROGSGORD
IPC: B62D1/28
Filed: 1996-12-10
Granted: 2000-01-10
Abstract: Изобретение относится к гидравлическим рулевым механизмам рулевого управления. Гидравлический рулевой механизм содержит корпус (3), в котором с возможностью вращения друг относительно друга установлены внутренний регулирующий подвижный орган и внешний регулирующий подвижный орган, вместе расположенные как средства формирования изменяемого проточного канала между подводящими соединительными средствами и рабочими соединительными средствами. Для дистанционного регулирования каждый регулирующий подвижный орган присоединен к ведущему подвижному органу (12, 11), между двумя ведущими подвижными органами образована по меньшей мере одна камера (17а-d, 18а-d) повышенного давления, которая подвергается воздействию текучей среды под давлением и изменение объема которой вызывает относительное смещение двух регулирующих подвижных органов. Технический результат заключается в создании приспособления для дистанционного регулирования, предназначенного для рулевого механизма, имеющего простую конструкцию. 12 з.п. ф-лы, 2 ил.
Patent RU-2152650-C1 (RU)
Title: Method for decontaminating ground polluted with cesium radionuclides
Inventor: SOBOLEV I A
IPC: G21F9/00
Filed: 1998-10-13
Granted: 2000-07-10
Abstract: FIELD: environment control. SUBSTANCE: method involves treatment of contaminated ground with aqueous solution of oxalic acid of minimum 0.5 M concentration mixed up with water-soluble ammonium, potassium, or sodium salt of hydrofluoric and/or hydrofluoric silicate acid; concentration of each salt is minimum 0.1 M in case they are used separately and total numeric concentrations of each salt, minimum 0.1 M in case of their joint use. EFFECT: enlarged functional capabilities, reduced time, improved safety.
Patent RU-2146405-C1 (RU)
Title: Gas mixture for filling gas-discharge devices
Inventor: AREF EV A S
IPC: H01J17/20
Filed: 1998-11-23
Granted: 2000-03-10
Abstract: FIELD: gas-discharge engineering; gas-filled switches and discharge arresters. SUBSTANCE: neon is newly introduced in hydrogen-containing gas mixture, proportion of ingredients being as follows, volume percent: neon - 93-87; hydrogen - 7-13. EFFECT: increased breakdown voltage, improved service life of device.
Patent RU-2148269-C1 (RU)
Title: Adaptive control system for neutral-delay objects
Inventor: EREMIN E L
IPC: G05B13/02
Filed: 1998-12-30
Granted: 2000-04-27
Abstract: FIELD: automatic management systems. SUBSTANCE: device has coefficient setting unit, adding units, multipliers, integrators, delay units, absolute value calculation units, differential circuit. EFFECT: increased functional capabilities due to possibility to adapt values of elements of digital vector of parameters. 1 dwg
Patent RU-2148354-C1 (RU)
Title: Method of producing mixed feed premix
Inventor: KVASENKOV O I
IPC: A23K1/00
Filed: 1999-01-05
Granted: 2000-05-10
Abstract: FIELD: feed mill industry. SUBSTANCE: method includes preserving of grain part of filling agent and its grinding. Before filling agent grinding and introduction of biologically active substances and antioxidant, grain part of premix is treated by aqueous solution of jasmonic acid salts with N-heterocyclic base in the amount of 0.5-10 4  mg/t and aged for not less than 2-5 h. EFFECT: prolonged storage life of premix and absence of inhibitory effect of animals digestion. 2 ex
Patent RU-2151721-C1 (RU)
Title: Method of check of operation of gas-and-liquid temperature control system
Inventor: AKCHURIN V P
IPC: B64G1/50
Filed: 1999-02-08
Granted: 2000-06-27
Abstract: FIELD: space engineering; temperature control systems of communication satellites. SUBSTANCE: according to invention, during operation of temperature control system in orbit, temperature of heat-transfer agent in sections of liquid passage, pressure of gas in pressure-sealed container and gas chamber of volume compensator, as well as rate of flow of heat-transfer agent through passage are measured. Values obtained during measurements are compared with permissible values. In the course of manufacture of temperature control system, volume of gas chamber being compensated and stiffness of compensator bellows, total volume and degree of untightness of liquid passage, as well as distance of this passage between point of its connection with liquid chamber of compensator and pump inlet are measured. In checking the operation of temperature control system, pressure of heat-transfer agent at pump inlet is found from special relationship of working parameters of liquid passage. EFFECT: enhanced reliability; increased operating life; reduced mass of system. 2 cl, 2 dwg
Patent RU-2158252-C1 (RU)
Title: Engobe
Inventor: RESHETNIKOV A A
IPC: C04B41/86
Filed: 1999-03-29
Granted: 2000-10-27
Abstract: FIELD: ceramic industry, more particularly manufacture of majolica or faience products, e.g. decoration process. SUBSTANCE: engobe comprises, wt %: clay, 10-15; kaolin, 25-50; quartz sand, 10-25; diopside, 10-35; and broken glass, 15-20. Engobe is prepared by generally accepted method and finally fired at temperatures from 1000 to 1050 C. EFFECT: greater strength of adhesion with ceramic substrate and higher heat resistance and whiteness. 3 tbl
Patent RU-2159376-C1 (RU)
Title: Breathing valve for reservoirs
Inventor: KUZNETSOV V A
IPC: B65D90/38
Filed: 1999-04-07
Granted: 2000-11-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: breathing valve is intended for use on reservoirs with rigid stationary roof. Breathing valve has hollows body with pressure and vacuum valves and with connecting flanges. Contact device is positioned inside body and sprayed with aid of circular collector mounted above it. Circular collector is connected to pipeline for delivery of cooled petroleum product. Disc-deflector perforated over periphery is installed above circular collector. Disc-deflector supports auxiliary contact device-entrainment separator positioned above it. Breathing valve makes it possible to reduce losses of petroleum products and to decrease ejection of hydrocarbon vapors into atmosphere. EFFECT: enhanced efficiency. 2 dwg