baber/WOPTO huggingface dataset:
Patent RU-2174874-C1 (RU)
Title: Dust separator for supercharging bearing supports with air
Inventor: NIKITIN N A
IPC: B01D45/00
Filed: 2000-02-03
Granted: 2001-10-20
Abstract: FIELD: dust separation before supercharging and cooling bearing supports of gas-turbine engines with air. SUBSTANCE: proposed dust separator has housing with outer and inner spiral walls, inlet branch pipe for admitting dust-and-air mixture into housing, branch pipes for discharge of cleaned air separated dust and branch pipe for delivery of dust-and-air mixture to inlet branch pipe. Inner spiral walls has at least two layers with slots formed by butt ends of spiral walls and shifted relative to each other in radial direction; butt ends of spiral walls directed opposite dust-and-air mixture flow are located above in way of flow at lesser radial distance as compared with butt ends of walls directed in way of flow; slots in spiral walls are located at greater radial distance from respective slots in walls having lesser radial distance; they are located below in way of flow; inlet branch pipe is provide with converging slotted section across outer and inner spiral walls; flow area of dust discharge branch pipe is equal to 0.04-0.08 of flow area of dust-and-air mixture delivery branch pipe. EFFECT: enhanced efficiency of dust separation in supercharging at minimum losses of pressure of air being cleaned. 6 dwg
Patent RU-2167594-C1 (RU)
Title: Device for making differential diagnosis of congenital color vision disorder form and degree
Inventor: KAPTSOV V A
IPC: A61B3/06
Filed: 2000-05-18
Granted: 2001-05-27
Abstract: FIELD: medical engineering. SUBSTANCE: device has optical channel for creating reference stimulus of yellow color, optical channel for creating stimulus of test color, unit for superimposing color stimuli in testee vision field. An optical channel for creating test color stimulus has two separate channels of red and green color each of which having additional radiation source with smooth adjustment of its intensity and collimator unit, light filter and aperture mounted in series. Relative openings of apertures enable one to change proportions of red and green color in a test stimulus. The unit for superimposing color stimuli in testee vision field is bilateral mirror plate having unit for building color test stimuli with predefined angular size. Each of three optic channels has a system of two objectives. The bilateral mirror plate is movable in the plane running in perpendicular to light beam direction in the optical channels. The optical channels are inclined at an angle of 15-45 deg to each other. The unit for building color test stimuli with predefined angular size has mechanism for moving ribbon bearing a set of calibrated holes in the plane arranged in perpendicular to light beam path in the optical channels. EFFECT: enhanced accuracy in diagnosing color vision function disorders with light and moderate disorder degree being differentiated. 3 cl, 2 tbl
Patent RU-2174833-C1 (RU)
Title: Preparation for prophylaxis and treatment of poultry with coccidiosis
Inventor: JAKHAEV L I
IPC: A61K31/00
Filed: 2000-05-18
Granted: 2001-10-20
Abstract: FIELD: veterinary science, poultry breeding. SUBSTANCE: preparation has a pharmaceutical coccocidal agent and zeolites at the content of active component 10 wt.-%, not less. Preparation prevents poultry loss by 100%, provides additional weight body gain by 19%, increases the yield of carcasses of the 1-st category by 20% and decreases the yield of carcasses of the 2-d category and nonstandard ones by 17% and 3%, respectively. Preparation is explosion-proof at storage. EFFECT: improved properties, enhanced effectiveness of preparation. 1 ex
Patent RU-2184023-C1 (RU)
Inventor: SHENAEV V M
IPC: B23K31/02
Filed: 2001-01-12
Granted: 2002-06-27
Abstract: FIELD: manufacture of milling equipment. SUBSTANCE: method comprises steps of preparing edges of welded parts; strapping end wall of ball mill, lifting and moving end wall in order to place it coaxially relative to drum of ball mill; holding end wall in suspended state by means of adjusting device and simultaneously setting gap between edges of welded parts; closing welding circuit by supply addition metal into gap and passing high frequency electric current; heating up edges until temperature not exceeding that of conversion of pearlite to austenite; holding end wall of ball mill onto thermic compensator; realizing heat treatment of welded joint at soaking it at least for 70-80 min while heating joint up to 763 C and then interim cooling it until working temperature 450 C of drum for 90-100 min. EFFECT: possibility for preventing cracking of near-surface layers of parts, enhanced quality of joints at making heavy products. 1 ex
Patent RU-2190757-C1 (RU)
Inventor: BORKOVSKIJ A A
IPC: E21B43/00
Filed: 2001-02-05
Granted: 2002-10-10
Abstract: FIELD: oil and gas production, production of oil without burning of associated gas in flares. SUBSTANCE: process includes preliminary drilling in oil field of at least two interacting wells and running of one well as producing well and of the other well as injection well. Separator to separate associated gas from oil extracted from pool is set on producing well. Piston pump with mixing unit of cavitation type is mounted on injection well. Conduit terminates at pump and gas line is installed from above-mentioned separator to mixing unit. While producing well operates all associated gas is transformed with the aid of piston pump and mixing unit to stable water and gas dispersion with bubble size from 1 to 10 μm with ratio of volumes of water and gas in bounds from 1:1 to 1:10 correspondingly and pressure between 100 and 300 atm. Produced water and gas mixture is fed into poll through injection well. EFFECT: total utilization of associated gas, enhanced degree of extraction of oil from pool and improved ecology. 1 cl, 1 dwg
Patent RU-2190516-C1 (RU)
Title: Method for feeding cutting fluid with the aid of hydraulic shock at grinding process
Inventor: STEPANOV JU S
IPC: B24B55/02
Filed: 2001-02-12
Granted: 2002-10-10
Abstract: FIELD: machine tool manufacture, possibly feeding cutting fluid to grinding zone. SUBSTANCE: method comprises steps of feeding cutting fluid with use of hydraulic shock to grinding zone by means of grinding disc with axially shifted cutting layer and with ends inclined by acute angle relative to plane normal to its rotation axis; injecting cutting fluid through nozzle by action of hydraulic shock for striking with air aerodynamic flow attracted by rotating grinding disc; using device for creating hydraulic shock with concentrator for forming hydraulic shocks at predetermined frequency. Nozzle for injecting cutting fluid performs lengthwise reciprocation motion synchronously with oscillating movements of end and cutting zone of grinding disc with axially shifted cutting layer. Nozzle is mounted movably and it is driven to motion by means of lateral piece secured to bearing support and inclined by acute angle relative to plane normal to rotation axis. Injection of cutting fluid by action of impulse pressure upon grinding disc ends and cutting zone provides condition for intensified cavitation erosion. EFFECT: enhanced efficiency of cooling and cleaning cutting surface of grinding disc with axially shifted cutting layer. 2 cl, 4 dwg
Patent RU-2187616-C1 (RU)
Inventor: KOCHNEV A M
IPC: E21B4/02
Filed: 2001-02-14
Granted: 2002-08-20
Abstract: FIELD: equipment for drilling of oil and gas wells. SUBSTANCE: the essence of invention consists in that forming of screw teeth on tubular shell is effected by action of fluid medium pressure with use of forming member with external screw teeth onto external surface of tubular blank. In this case, prior to withdrawal of forming member from formed tubular shell of rotor, lubricant is introduced under pressure into gap between them for expansion of tubular shell. EFFECT: provided easy withdrawal of forming member from formed tubular shell of rotor and prolonged service life of forming member. 2 cl, 4 dwg
Patent RU-2187804-C1 (RU)
Title: Way determining waterproofness of cement materials
Inventor: MARKOV A I
IPC: G01N33/38
Filed: 2001-03-05
Granted: 2002-08-20
Abstract: FIELD: building material industry, quality test of concrete, mortars and cement stones. SUBSTANCE: way determining waterproofness of cement materials includes drying of samples to constant mass, splitting of samples into two parts, hydraulic insulation of their side surfaces, saturation with water through surfaces of split in the course of 1 and 5 min correspondingly and determination of water absorption of materials. There are also found equivalent capillary pressure in material, index of kinetics of water saturation of material and volume of capillary pores of solvent part of material. Waterproofness of material is determined by formula   where P i  - is sought-for waterproofness, MPa, found by way of consistent substitution of numerical values of P i  in formula till calculated parameter λ′ hits interval determined by inequality 0,95λ<λ′<1,05λ; P c  is equivalent capillary pressure emerging with water saturation of materials, MPa; n is index of degree of kinetics of water saturation of material found by formula  , where   are arithmetical means of mass difference of water-saturated and dried samples per 1 and 5 min correspondingly; λ is criterion determined by formula  , where V ki  is volume of capillary pores of material, cm 3 ; ΔV k1  is volume of water absorbed by capillaries in the course of 1 min, cm 3 ; τ′ is relative reduced time depending on dimensions and forms of tested samples which was tabulated. EFFECT: increased accuracy and reduced duration of determination. 6 tbl
Patent RU-2185956-C1 (RU)
Inventor: ASHMANOV V D
IPC: B27B17/02
Filed: 2001-03-16
Granted: 2002-07-27
Abstract: FIELD: wood and woodworking industries. SUBSTANCE: plates of chain bar are secured to each other by two transverse welds located on opposite ends of chain blade and made in the form of separate welded points adjacent to each other or spaced in lateral direction at a distance of not more 1 cm. Such location of welded points forming welds makes it possible to realize principle of structure full-strength: during bending of chain bar, stresses are distributed uniformly over entire central part with no concentration of stresses usually created by separately located welded points. EFFECT: considerable increase of chain bar strength allowing its use in trees felling. 2 cl, 4 dwg
Patent RU-2186108-C1 (RU)
Title: Irreversible inhibitor of [h, k]-adenosine triphosphatase
Inventor: DOLGOVA N V
IPC: C12N9/99
Filed: 2001-04-24
Granted: 2002-07-27
Abstract: FIELD: organic chemistry, biochemistry, enzymes. SUBSTANCE: invention relates to the use of the known bromine-derivatives of benzotetrazine-1,3-dioxide of the general formula (I)   where R 1  and R 2  are different and mean hydrogen atom or Br as irreversible inhibitors of [H, K]-adenosine triphosphatase. The novel inhibitor of [H, K]-adenosine triphosphatase shows the enhanced inhibitory ability and the more selective effect. Bromine-derivatives of benzotetrazine-1,3- dioxide inhibit activity of [H, K]-adenosine triphosphatase in microsomal fraction of stomach mucosa irreversibly and selectively. Both 6- and 7-Br-benzotetrazine-1,3-dioxide shows the enhanced efficiency as specific irreversible inhibitors of [H, K] -adenosine triphosphatase as compared with similar effect of 5,5'-dithiobis-(2-nitrobenzoic)acid. EFFECT: enhanced effectiveness of inhibitor. 6 dwg, 3 tbl
Patent RU-2180892-C1 (RU)
Title: Method of manufacturing continuous aluminosilicate filament
Inventor: ZHAROV A I
IPC: C03B37/02
Filed: 2001-07-12
Granted: 2002-03-27
Abstract: FIELD: inorganic fibers. SUBSTANCE: basalt-containing mineral is melted in tank furnace and melt is subjected to bubbling, degassing, and homogenization. Homogenous melt is then fed on stream feeder assembly to form filaments. Melting is carried out with specific velocity of taking off melt equal to 0.5-5.0 kg/min. Bubbling is performed by feeding calculated amounts (design formula presented) of oxygen-containing gas agent through nozzles located in bottom section of melting zone. EFFECT: twice increased service time of molybdenum electrodes and platinum stream feeder assembly. 7 cl, 1 dwg, 1 tbl
Patent RU-2197463-C1 (RU)
Title: Continuous method for production of glycerol dichlorohydrin
Inventor: OSHIN L A
IPC: C07C31/36
Filed: 2001-07-19
Granted: 2003-01-27
Abstract: FIELD: industrial organic synthesis. SUBSTANCE: allyl chloride vapors mixed with inert gas interact with chlorine and water at 50-60 C. Part of reaction solution is usually continuously withdrawn and subjected to distilling off azeotrope mixture of glycerol dichlorohydrin and water. EFFECT: enabled preparation of anhydrous glycerol dichlorohydrin according to simple technology with sufficiently high selectivity, and considerable reduced waste water volume. 1 dwg
Patent RU-2191241-C1 (RU)
Inventor: OSTROVSKIJ O A
IPC: E05B47/00
Filed: 2001-10-08
Granted: 2002-10-20
Abstract: FIELD: electronics. SUBSTANCE: the electronic code lock has a contact circuit, first, second and third counters, reference code unit, comparison circuit, first, second and third flip-flops, NOR gate, decoder, actuating mechanism, indicator, pulse generator, frequency divider, frequency selector switch, register and an OR EXCLUDING gate. The first and second inputs of the comparison circuit are connected respectively to the outputs of the register, and reference code unit, whose input is connected to the first input of the counter. The flip-flop setting input is connected to the output of the comparison circuit, and the output - to the strobing input of the decoder, whose output is connected to the input of the actuating mechanism. The counter count input is connected to the output of the contact circuit, setting input of the flip-flop, first input of the NOR gate, strobing input of the comparison circuit, clock input of the register and the first inputs of the frequency selector switch and the OR EXCLUDING gate. The second input of the NOR gate is connected to the direct output of the flip-flop and the inhibit input of the indicator, whose input is connected to the register output. The inverted output of the flip-flop is connected to the resetting inputs of the flip-flop, register and counter, whose second output is connected to the decoder input, the second input of the frequency selector switch is connected to the count input of the frequency divider and the generator output, whose resetting inputs are connected to the output of the NOR gate. The third input of the frequency selector is connected to the output of the frequency divider and the count input of the counter, whose first and second outputs are connected respectively to the flip- flop setting and reset inputs. The counter resetting input is connected to the output of the OR EXCLUDING gate, whose second input is connected to the flip-flop resetting input and the inverted output of the flip-flop. The output of the frequency selector switch is connected to the input of the counter, whose output is connected to the register information input. EFFECT: reduced probability of unauthorized revelation of code. 1 dwg _
Patent RU-2204927-C1 (RU)
Title: Method for attaching button to article material
Inventor: TEN V I
IPC: A44B1/42
Filed: 2001-10-16
Granted: 2003-05-27
Abstract: FIELD: sewing industry. SUBSTANCE: method involves puncturing article material; introducing fastening members through article material and button opening; fixing fastening members. Accessory used is ready-made leg, which is preliminarily fastened at both sides in plastic fastening members with sharpened ends. One fastening member is attached to article material by puncturing it with sharpened ends and bending said ends at reverse side and other fastening member is attached on button by inserting its ends into button openings from the bottom, with following bending of said ends and pressing them to button from the top side. Ready-made leg may be made from cord, lace or chain. EFFECT: simplified method allowing button to be quickly attached to clothing without use of needle and threads. 3 cl, 13 dwg
Patent RU-2203614-C1 (RU)
Inventor: KHOLODNYJ JU I
IPC: A61B5/0205
Filed: 2002-03-05
Granted: 2003-05-10
Abstract: Изобретение относится к классу устройств медико-биологического назначения, предназначенных для регистрации и оценки быстротекущих физиологических реакций человека, и может найти применение в криминалистике, медицине, психологии, психофизиологии, педагогике. Изобретение особо успешно может использоваться при выявлении у человека возможно скрываемой им информации в ходе расследования преступлений (правонарушений), либо в процессе отбора и проверки нанимаемого на работу или работающего персонала, а также при исследовании и диагностике психических процессов и состояний. Устройство содержит микроконтроллер, аналого-цифровой преобразователь, коммутатор, датчики контроля дыхания, сердечно-сосудистой активности, кожно-гальванических реакций, а также датчик артериального давления, датчик двигательной активности, микрофон, предварительные усилители, усилители сигналов, фильтры, два цифроаналоговых преобразователя, инструментальный усилитель и блок сопряжения с персональным компьютером, снабженный гальванической развязкой. Блок питания обеспечивает блоки устройства соответствующим направлением. Датчик дыхания включает датчик грудного дыхания и датчик брюшного дыхания. Изобретение позволит повысить качество и надежность проводимых исследований. 2 ил.
Patent RU-2207781-C1 (RU)
Title: Method for producing foundation out of citrus fruits for turbid-type beverages
Inventor: KVASENKOV I I
IPC: A23L2/06
Filed: 2002-04-03
Granted: 2003-07-10
Abstract: FIELD: food industry. SUBSTANCE: the suggested innovation deals with producing concentrates of beverages. Bitter principles are extracted out of citrus fruits' flavedo. Then citrus fruits are treated with preparation obtained due to successive extracting Pythium irregulare micromycete biomass with acid, water, alkali and water followed by combining the first extract and solid residue to be kept for about 2-5 h. Then one should break it down to obtain juice with pulp and concentrate. The suggested method enables to exclude target product's opalescence and increase productivity value. EFFECT: higher efficiency of production. 2 ex
Patent RU-2213986-C1 (RU)
Title: Process of manufacture of light guide retaining polarization of optical radiation for splitter
Inventor: ANDREEV A G
IPC: C03B37/012
Filed: 2002-04-16
Granted: 2003-10-10
Abstract: FIELD: fiber optics, fiber-optical pickups of physical quantities, fiber-optical gyros. SUBSTANCE: preform of light guide containing light guiding core, reflecting sheath, two loading bars and external protective jacket is utilized in process. Preform is so polished on two opposite sides that polishing planes are parallel to plane passing in preform through center of core and centers of bars and are positioned at certain distance from center of core. Light guide is drawn from preform in furnace at temperature securing preservation of cross-section form of light guide corresponding to form of cross-section of preform. EFFECT: reduced loss of optical power, improved polarization characteristics. 4 dwg
Patent RU-2219691-C1 (RU)
Inventor: BEKUZAROVA S A
IPC: A01B79/02
Filed: 2002-05-06
Granted: 2003-12-27
Abstract: FIELD: agriculture, in particular, plant growing. SUBSTANCE: method involves providing joint sowing of clover and timothy seeds, two rows of each crop, in alternation for oath covering; after harvesting of clover for seeds, liquidating clover rows and applying lime layer onto formed spacing in an amount of 3-5 t/hectare; harvesting timothy seeds. EFFECT: increased seed productivity, improved feed quality, reduced contamination of sown crop and decreased cost of perennial grass cultivation process. 2 dwg, 1 tbl, 2 ex
Patent RU-2207661-C1 (RU)
Inventor: EFIMOV V M
IPC: H01L23/525
Filed: 2002-06-10
Granted: 2003-06-27
Abstract: FIELD: microelectronics; hybrid integrated circuits. SUBSTANCE: multicontact junction has mating contacts built of two parts disposed on two different semiconductor substrates bearing integrated-circuit components and oriented in opposition to each other. First parts of mating contacts mounted on first semiconductor substrate are convex in shape and have planar pad on top; second parts of mating contacts disposed on second semiconductor substrate whose coefficient of thermal expansion is other than that of first substrate have depressions whose bottom is made in the form of planar contact pad; first parts of mating contacts enter with their top planar pad into depressions of second parts of mating contacts thereby making electrical junction. Cross- sectional area of depressions in some of second parts of mating contacts is greater than that of convex forms of first parts of mating contacts by value sufficient to afford shift of first parts relative to second ones in case of temperature variations and cross-sectional area of depressions in remaining second parts is equal to that of convex forms of first parts. EFFECT: enhanced fracture stability of contacts. 1 cl, 1 dwg
Patent RU-2223917-C1 (RU)
Title: Method of removing technetium from ruthenium preparation
Inventor: LEBEDEVA L S
IPC: C01G55/00
Filed: 2002-06-11
Granted: 2004-02-20
Abstract: FIELD: inorganic compounds technology. SUBSTANCE: invention concerns radiochemistry and resides in electrochemical dissolution of ruthenium/technetium alloy followed by precipitation of ruthenium hydroxide, which partially entrains technetium. Precipitate is dried and fired for 1 h in air at 600 C and then annealed for 1 h in hydrogen flow at 400 C. Ruthenium metal is finally washed off from ruthenium with hot 4 M nitric acid solution. Analysis did not reveal traces of technetium in ruthenium product. EFFECT: improved refining efficiency.
Patent RU-2224865-C1 (RU)
Title: Shock absorbing spindle
Inventor: KURUMOV L S
IPC: E21B4/02
Filed: 2002-07-29
Granted: 2004-02-27
Abstract: FIELD: hydraulic well-boring equipment. SUBSTANCE: device has body, stabilizer, connecting switcher, 20-40 stator hubs of shock-proof rubberized bearings. Each bearing consists of a core, which is immersed into rubber compound in a mold together with corresponding hub and vulcanized. Radial gap of a core relative to a hub during supplying of rubber into mold is in range from 1 to 4 mm. Hollow spindle shaft has a switcher on its lower end, outer surface of which has hardness in range from 54 to 68 Rockwell units and is in contact with rubber insert of a nipple. Rotor bushings, bushings and disks are fixed to the hollow shaft by means of a half-coupling nut and supported by rubber-coated bearing cores. Bushings are supported by rubber insert of connecting switcher. Longitudinal axis of hollow shaft is centered relative to body axis by means of inserts. Inserts are pressed or glued into connecting switcher and nipple. Shock-absorption and dissipation of dynamic loads caused by soil or tooth-like oscillations of chisel's center of gravity and transferred onto spindle shaft is performed by displacing rubber layers under cores and hubs of spindle bearings. EFFECT: increased durability and reliability of shock-absorbing spindle. 4 cl, 4 dwg
Patent RU-2222230-C1 (RU)
Inventor: KALAJTSIDI L JU
IPC: A23L2/06
Filed: 2002-08-09
Granted: 2004-01-27
Abstract: FIELD: nonalcoholic industry. SUBSTANCE: method involves subjecting rubbed fruit extract to acid hydrolysis and concentrating until dry substance content is 2.5-4.5; blending components in the following weight ratio: concentrate of acid hydrolysis fruit pomace 200-500; citrus juice 300-500; sugar syrup in an amount providing dry substance content of 10%. EFFECT: improved protective and prophylactic properties and increased breaking resistance of beverage. 4 ex