baber/WOPTO huggingface dataset:
Patent RU-2083544-C1 (RU)
Inventor: KAABAK LEONID V
IPC: C07C17/12
Filed: 1994-09-22
Granted: 1997-07-10
Abstract: Изобретение относится к синтезу органических соединений, конкретно к способам получения трифторметил-3,4-дихлорбензола. Предложен новый способ получения трифторметил-3,4-дихлорбензола с выходом до 92%, который заключается в обработке элементарным хлором трифторметил-4-хлорбензола в присутствии каталитических количеств комплекса хлорного железа с пятихлористым фосфором при мольном соотношении реагентов: трифторметил-4-хлорбензол:хлор=1:1,1-1,2 при комнатной температуре. Катализатор - комплекс хлорного железа с пятихлористым фосфором - образуется при хлорировании железных стружек и треххлористого фосфора непосредственно в реакторе в трифторметил-4-хлорбензоле. Преимуществом данного способа являются высокие - до 92% выходы целевого продукта, экологичность, простота проведения процесса, а также использование в качестве исходного сырья продуктов крупнотоннажного отечественного производства. 2 табл.
Patent RU-2110163-C1 (RU)
Title: Acoustic transducer
Inventor: DAVYDOV V I
IPC: H04R9/00
Filed: 1994-09-21
Granted: 1998-04-27
Abstract: FIELD: loud speakers for playing voice, music and other sounds. SUBSTANCE: device has magnetic circuit which is designed as two steel plates which are covered with rows of flat identical permanent magnets with mirrored orientation. Flat dielectric diaphragm is located between magnets on support which is designed as two plates with central holes. Both sides of diaphragm are covered with flat sound coils. Fill factor of magnetic system and size of magnets conform to condition  , where W g  is distance between rows of magnets on plate, W m  is width of magnet. Shape and size of central holes of plates of support correspond to shape and size of working surface of diaphragm and size of field covered by magnet on surface of each plate of magnetic system. EFFECT: increased functional capabilities in wide frequency range. 3 cl, 2 dwg
Patent RU-2122152-C1 (RU)
Title: Method of enhancing operational reliability of heating surfaces of type kb-im boiler
Inventor: RIDER K F
IPC: F22D1/00
Filed: 1994-09-29
Granted: 1998-11-20
Abstract: FIELD: manufacture of steam generators. SUBSTANCE: temperature of metal of boiler heating surfaces is reduced due to reduction of temperature of combustion products in furnace due to incomplete combustion of fuel at excess-air coefficient ranging from 0.75 to 0.85 followed by after-burning of fuel before convective heating surfaces or to injection of water or recirculation of waste combustion products to furnace of boiler or due to combination of these measures. EFFECT: enhanced reliability. 4 cl, 1 dwg
Patent RU-2118898-C1 (RU)
Title: Method of producing perfluoropolymer-containing carbonic hemosorbent
Inventor: MUJDINOV M R
IPC: A61K31/755
Filed: 1995-01-24
Granted: 1998-09-20
Abstract: FIELD: organic chemistry and technology. SUBSTANCE: parent carbonic hemosorbent is subjected for thermovacuum treatment at 277 ± 0.5 C, 10-30 wt.% of tetrafluoroethylene is added, tetrafluoroethylene sorption is carried out at the room temperature up to uniform adsorption and frozen to nitrogen liquid point at the rate 4-6 degrees/min. Then product is irradiated by gamma-radiation source at the dose 5-15 Mrad, frozen out to the room temperature, unreacted monomer is removed and treated additionally with perfluoroolefin taken from the order CF 2 =CF-R where R is perfluoroalkyl. After pressure fall ceasing perfluoroolefin excess is removed at 127 ± 1 C. Perfluoropolymeric coating is made on surface of solid porous carbonic hemosorbent that is distributed uniformly on surface of carbonic hemosorbent and bound with the latter chemically. Carbonic hemosorbent modified with perfluoropolymer can be used for hemosorption, lymphosorption, plasma sorption and enterosorption and the modified hemosorbents do not damage blood cells and does not form duct particles. EFFECT: improved method of sorbent producing, high specific surface of sorbent. 8 ex
Patent RU-2094593-C1 (RU)
Title: Cut-off valve
Inventor: GARIFOV KAMIL MANSUROVICH
IPC: F16K1/20
Filed: 1995-03-07
Granted: 1997-10-27
Abstract: FIELD: oil production industry. SUBSTANCE: this is used as down-hole valving device. Valve body has longitudinal and lateral slots. Locking member has spherical outer surface and is provided with main axle and additional rotation axle and brackets in which these axles are installed. Brackets are made in the form of two pairs of cylindrical protrusions. One pair of cylindrical protrusions passes through center of spherical surface of locking member and it is seated in longitudinal slots of body and is spring-loaded relative to body. Other pair of cylindrical protrusions is seated in lateral slots of body. EFFECT: high efficiency. 3 dwg
Patent RU-2080642-C1 (RU)
Title: Method of preparing silver-halide photographic emulsion
Inventor: RYABOVA MARINA I
IPC: G03C1/005
Filed: 1995-03-06
Granted: 1997-05-27
Abstract: FIELD: photographic industry. SUBSTANCE: when synthesizing emulsion by way of introducing silver nitrate and potassium chloride solutions into water-gelatin solution, synthesis is carried out at pAg 6.8-8.2 and temperature 45-60 C followed by physical ripening of emulsion for further 1.5-2.5 h at synthesis temperature. EFFECT: increased homogeneity of silver chloride monocrystals in respect to size and halide makeup.
Patent RU-2086132-C1 (RU)
Title: Composition for spice-cake "volzhski suvenir"
Inventor: SOMOV VLADIMIR K
IPC: A21D13/08
Filed: 1995-03-07
Granted: 1997-08-10
Abstract: FIELD: food industry. SUBSTANCE: chocolate glaze is introduced in formula of cake. Dough is prepared on the base of high-grade wheat flour with low sugar content. EFFECT: improved tastiness; higher energy value.
Patent RU-2127578-C1 (RU)
Title: Freezing package, freezing of red blood cells
Inventor: MAJKL DZHON GLINN TOMAS
IPC: A61K35/18
Filed: 1993-08-27
Granted: 1999-03-20
Abstract: FIELD: freezing and storage of blood cells. SUBSTANCE: package is made of two sheets of material joined together by welds which limit protective zone. Hollow runs from protective zone, and weld limiting this hollow contains input assembly. Access tube is secured to input assembly. It is located inside limits of pocket formed by sheet sections protruding beyond protective zone boundaries. Package is positioned in frame, and its content is frozen by immersion in liquid nitrogen. Package tube is preliminarily coupled to source of centrifuged red blood cells having reduced light layer of blood clot. Red blood cells are displaced into package which is coupled to source of hydroxyethylated starch. Then air is removed from package, content of package is shaken to mix blood cells with hydroxyethylated starch. EFFECT: enhanced quality of frozen blood. 11 cl, 7 dwg
Patent RU-2085349-C1 (RU)
Title: Method of manufacture of tubular adapter of zirconium alloy steel
Inventor: ADEN VLADIMIR G
IPC: B23K20/00
Filed: 1995-06-20
Granted: 1997-07-27
Abstract: FIELD: nuclear engineering; reactor coolant circulating systems; adapters made of zirconium alloys and steel for use as bimetallic inserts at welding of zirconium alloy channels with steel pipelines. SUBSTANCE: method comes to assembling of blanks, diffusion welding in vacuum and machining of welded joint. After machining, inner and outer surfaces of zirconium portion of adapter are subjected to surface deformation to depth not less than 200 μm and then are subjected to thermal treatment in vacuum for 15 h minimum at temperature of 535 - 565 C. Surface deformation is carried out by multiple pass treatment with roller or ball. During the process relative deformation of surface layer of metal not less than 40 % is provided. EFFECT: improved quality of joints. 6 cl, 2 dwg
Patent RU-2083090-C1 (RU)
Title: Method for selecting of cabbage plants resistant to mucous bacteriosis
Inventor: MONAKHOS GRIGORIJ F
IPC: A01H1/04
Filed: 1995-06-29
Granted: 1997-07-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves analyzing plant by morphological features; measuring length of outer cabbage stem, ratio of cabbage head height and diameter and angle, at which rosette leaves diverge from stem. Plants with maximum values of outer stem length, cabbage head height and diameter ratio and minimum value, at which leaves diverge from stem, are considered as resistant to mucous bacteriosis. EFFECT: increased efficiency, provision for obtaining precise data and simplified method. 2 tbl
Patent RU-2088486-C1 (RU)
Title: Aircraft air intake
Inventor: DOLZHENKOV NIKOLAJ N
IPC: B64D33/02
Filed: 1995-06-29
Granted: 1997-08-27
Abstract: FIELD: various aeroplanes operated from ground airfields. SUBSTANCE: front portion of air intake duct is provided with additional upper inlet having protective device in form of continuous door articulated in upper portion of duct. Door is engageable with upper additional and main inlets. Replenishment doors are located in upper portion air intake duct after additional upper inlet. EFFECT: enhanced reliability. 2 dwg
Patent RU-2081867-C1 (RU)
Title: Strain of bacterium bacillus mucilaginosus for fertilizer and exopolymer producing
Inventor: CHEKASINA ELIZAVETA V
IPC: C12N1/20
Filed: 1995-08-02
Granted: 1997-06-20
Abstract: FIELD: agriculture microbiology, biotechnology. SUBSTANCE: strain of bacterium Bacillus mucilaginosus is isolated from the cultured soil and deposited in All-Union Collection of industrial microorganisms at N B-5987. Strain is cultured on liquid nutrient medium containing carbon source and mineral salts at 28 ± 1 C for 48 h under aeration condition. The grown culture containing 300 mln spores/ml and exopolysaccharides (0.2 g/l) is mixed with bentonite and dried. The obtained preparation is used for presowing plant seeds, vegetating plants, fruit and decorative culture cuttings treatment and added to the soil also. EFFECT: bacterial strain indicated above, enhanced effectiveness of the strain. 4 tbl
Patent RU-2117629-C1 (RU)
Title: Method of preparing hydrogen peroxide for bleaching of cellulose
Inventor: BAKLUND OKE
IPC: C01B15/023
Filed: 1995-09-29
Granted: 1998-08-20
Abstract: FIELD: utilization of cellulose industry waste, more particularly bleaching of cellulose. SUBSTANCE: spent cellulose liquors are gasified or completely oxidized when feeding into reactor with 20-70% of stoichiometric amount of oxygen or air at temperature higher than 500 C and pressure higher then atmospheric pressure. Solid phase is removed. Gaseous product which contains hydrogen is cooled, washed and purified by absorption in amine solution at variable pressure, and treated with water. Hydrogen is used for hydrogenation of anthraquinone derivatives to form hydrogen peroxide. Production is energetically advantageous, and not earlier used waste is utilized. EFFECT: more efficient preparation method. 14 cl
Patent RU-2135070-C1 (RU)
Title: Device for diagnosis and treatment of disturbances of binocular vision
Inventor: RADKEVICH L P
IPC: A61F9/00
Filed: 1995-09-18
Granted: 1999-08-27
Abstract: FIELD: medicine, in particular, ophthalmologic optico-mechanical electrical devices, for example, synoptophores. SUBSTANCE: device has a base, two optical heads made as a collimator. A lighted test-object is positioned in the focal plane of the objective lens. Fixed and movable mirrors, a system of prisms, for example Pekhan prism, are located between the objective lens and the test-object. The Pekhan prism is installed for turning relative to the horizontal axis. The test-object is rigidly fastened to a movable disk. One movable disk carries 5 test-objects. Transition from one test-object to another one of the same functional designation is effected by disk turning. Then replacement with a turning disk with test-objects of another functional designation is accomplished. EFFECT: the given device, as compared with the known ones, in conducting of diagnosis and treatment of the same types makes it possible to use a considerably lesser number of changeable turning disks with test-objects, and accomplish new kinds of visual trainings. 2 dwg
Patent RU-2079731-C1 (RU)
Inventor: BASHKIROV VIKTOR SPIRIDONOVICH
IPC: F15B5/00
Filed: 1995-11-17
Granted: 1997-05-20
Abstract: FIELD: hydraulics. SUBSTANCE: pressure regulator has housing, spring-loaded stop- control member interposed between the inlet, outlet and control spaces inside the housing, and throttle interposed between the inlet and control spaces. The control space is in communication with a drain through either an auxiliary spring-loaded stop-control member made up as a flexible diaphragm provided with a throttle for supplying fluid from one side or through an additional solenoid stop-control member. The above- diaphragm space is connected with the inlet space through a throttle. A hydraulic distributor or a solenoid hydraulic valve may be used as the additional stop- control member. EFFECT: enhanced reliability. 2 cl, 1 dwg
Patent RU-2095929-C1 (RU)
Title: Device for discrete regulation of alternating current
Inventor: BUGAEV GEORGIJ A
IPC: H02M5/22
Filed: 1995-12-09
Granted: 1997-11-10
Abstract: FIELD: electric engineering, in particular, regulation of sine-shaped voltage. SUBSTANCE: device has transformer with partitioned secondary winding. Terminals of each partition of secondary winding are connected in series to first and second gates. First and second gates of each partition provide serial circuit which first terminal is connected to first terminal for load connection. In addition device has four additional gates which provide bridge circuit which one diagonal arm is connected to terminals of primary winding of transformer. Semiconductor switch is inserted in gap inside one of conductors which are connected to power supply terminals. EFFECT: increased functional capabilities. 2 cl, 2 dwg
Patent RU-2107102-C1 (RU)
Inventor: FRANTSENJUK I V
IPC: C21D1/78
Filed: 1996-01-10
Granted: 1998-03-20
Abstract: FIELD: production of anisotropic cold-rolled strip 0!17-0!35 mm thick with heatproof coating from metal containing silicon in the amount of 3% and with annealing for secondary recrystallization. SUBSTANCE: cold-rolled products with surface coated with magnesium oxide of different grade of hydration are rolled into coils weighing 5-8 t each and subjected to annealing for secondary recrystallization in protective nitrogen-hydrogen and hydrogen atmosphere. In course if the entire cycle of annealing, consumption of protective atmosphere amounts to 1.4-1.6 ncu.m/h per ton of annealed metal with gage pressure in furnace of 3-7 mm hG and on the boundary between regions of the primary and secondary recrystallization, heating is carried out in furnace protective atmosphere with dew point of plus 3 to minus 3 C. EFFECT: higher efficiency. 1 tbl
Patent RU-2098938-C1 (RU)
Title: Method for storage of food products
Inventor: SACHAVO MIKHAIL SERGEEVICH
IPC: A01F25/00
Filed: 1996-02-06
Granted: 1997-12-20
Abstract: FIELD: food industry; may be used for storage of meat products, vegetables and fruits. SUBSTANCE: method uses for storage of food products in containers with limited oxygen permeability and in presence of microorganisms which do not maintain vital activity of media. Method involves using oxygen-absorbing media, in particular, carbon monoxide, with which the whole volume of storage container is filled. EFFECT: higher efficiency. 1 tbl
Patent RU-2109557-C1 (RU)
Inventor: CHERNYSHOV E M
IPC: B28C5/14
Filed: 1996-02-29
Granted: 1998-04-27
Abstract: FIELD: civil engineering and building materials industry for production of fine-grained, highly-porosized concrete mix at continuous agitation in the presence of air-entraining admixture. SUBSTANCE: mixer-porogenerator has a body with a loading window and measuring equipment on one end, and with an unloading branch pipe on the opposite end. The body accommodates a longitudinal drive shaft carrying the mixing - pushing blades, as well as transverse lattice stiffening plates located between the blades. The blades have additional pairs of core rims. EFFECT: enhanced efficiency. 1 dwg
Patent RU-2097846-C1 (RU)
Inventor: EPERIN ANATOLIJ P
IPC: G21C15/18
Filed: 1996-04-26
Granted: 1997-11-27
Abstract: Сущность изобретения: при потере теплоносителя в контуре циркуляции подают охлаждающую воду в каждый пароводяной тракт аварийных технологических каналов от системы длительного аварийного расхолаживания в режиме, обеспечивающем образование пароводяного тумана. Охлаждающую воду подают с расходом, обеспечивающим на выходе из канала массовое паросодержание, определяемое из расчетного выражения. 2 ил.
Patent RU-2101338-C1 (RU)
Inventor: KONYSHEV A A
IPC: C12C5/04
Filed: 1996-07-23
Granted: 1998-01-10
Abstract: FIELD: steelmaking. SUBSTANCE: invention relates to smelting steel with reduced portion of cast iron in charge recompensed by using carbon-containing materials - carbonizers. As the latter and material containing oxidized alloying and deoxidizing elements, which are added to fine scrap loaded onto the bottom of furnace, scrap of bowls used for smelting refractory alloys is loaded in quantity 0.8-1.0% based on weight of charge. Bowl scrap contains (in wt %): carbon, 85.0-90.0; vanadium, 0.30-1.00; niobium, 0.30-0.50; molybdenum, 0.30-1.00; titanium, 0.50-1.50; sulfur, 0.01-0.03; and ashes, the balance. Further, slag-forming ingredients and remaining scrap are charged, and, once charge heated, cast iron. EFFECT: reduced cost due to utilizing metallurgical waste. 2 cl, 1 dwg , 1 tbl
Patent RU-2125189-C1 (RU)
Title: Quick-detachable joint
Inventor: POZHILOV V I
IPC: F16B21/02
Filed: 1996-12-24
Granted: 1999-01-20
Abstract: FIELD: devices where frequent and prompt disconnection is required. SUBSTANCE: joint includes rod with head, spring fitted on this rod and hinged lock mounted in slot of rod tail-piece. helical conical spring fitted on rod is engageable with head of rod by its one end. Rod is provided with circular bore where minimum coil of spring is sunken; spring is engageable with head of rod by means of this coil. Each inner diameter of next coil of spring exceeds outer diameter of adjacent lesser coil. EFFECT: simplified construction; reduced length of rod. 3 dwg
Patent RU-2108931-C1 (RU)
Title: Vehicle service folding trestle
Inventor: SADOVNIKOV ALEKSEJ ANATOL EVIC
IPC: B60S9/00
Filed: 1997-02-18
Granted: 1998-04-20
Abstract: FIELD: transport engineering; maintenance and repair of vehicles; working under car bottom. SUBSTANCE: folding trestle has ramp 1 with support members 2 resting on rods 3 hinge connected with ramp 1 and connected with posts 6 by hinge 5. Support platform 7 is located between posts 6 and is connected with posts by hinge joint 8, and with ramp 1, by catch 9 whose axis is arranged higher that axis of hinge joint 8 to provide tilting of support platform 7 towards posts 6 and prevent spontaneous rolling of automobile from trestle. Posts 6 are additionally interconnected by axle 11. Ramp 1 and support platform 7 are connected by detent 12. Wheel movement is limited by stop 13. Displacement of trestle when wheel runs onto trestle at large angle of ramp tilting is prevented by hinged flat 14. Two trestles are required for servicing the automobile. Trestles should be installed parallel to each other at width of gauge of automobile which runs onto trestles only by one axle, front or rear. For storage trestle is folded down into practically flat pack- parallelepiped. EFFECT: enlarged operating capabilities. 3 cl, 4 dwg
Patent RU-2117169-C1 (RU)
Title: Catalytic waste gas neutralizer of internal combustion engine
Inventor: ANTSIFEROV V N
IPC: F01N3/00
Filed: 1997-02-25
Granted: 1998-08-10
Abstract: FIELD: systems for reducing toxicity of waste gases of internal combustion engines. SUBSTANCE: neutralizer has housing with intake and exhaust branch pipes and catalyst block arranged inside it. Catalyst block is made on base of heat-resistant open-cell high-porous Ni-Cr alloy with catalytic composition of noble metals applied over aluminium oxide primer coat. Catalyst is made in form of block consisting of separate plates located at distance equal to 10-15 diameters of inner cells. It is good practice to use plates with through holes whose diameter is equal to 1-5 diameters of cell. Aluminium oxide primer coat is modified with lactanum oxide and/or oxides of trivalent or tetravalent cerium. EFFECT: enhanced efficiency of cleaning. 3 cl
Patent RU-2125252-C1 (RU)
Title: Method determining residual stresses
Inventor: KOLMOGOROV G L
IPC: G01L1/00
Filed: 1997-02-27
Granted: 1999-01-20
Abstract: FIELD: determination of residual stresses in axially symmetric articles after working, specifically, in bars and wire after plastic deformation. SUBSTANCE: axial residual stress in surface layer of article is found by known experimental method. Its value is used to determine distribution of residual stresses around section of article by means of following mathematical dependencies:  ,  ,  , where σ θ , σ r , σ z  are correspondingly tangential, radial and axial residual stresses; σ       *   z        is value of axial residual stress in surface layer of article; μ is Poisson's ratio of material of article;   is dimensionless radial coordinate. EFFECT: increased accuracy and expanded capabilities of method thanks to determination of all components of residual stresses around entire section of article. 1 cl
Patent RU-2140937-C1 (RU)
Inventor: RAKHMANOV V A
IPC: C08L61/24
Filed: 1997-05-22
Granted: 1999-11-10
Abstract: FIELD: building materials industry, more particularly preparation heat-insulating material used for insulation of building structures and products, refrigerators, cabins and bodies of automobiles, railroad cars and underground cars, ships and also packing material for industrial and domestic equipment. SUBSTANCE: method comprise preparing molding foamed compound by aerodynamic mixing of liquid composition based on carbide- formaldehyde resin with addition of modifier and water, and liquid composition based on hardener in the presence of compressed air to form stable foam. Products are then molded, maintained isothermally for 4.5-1.5 h at 10-35 C, and final products are packed. EFFECT: greater strength of final products and reduced content of free formaldehyde. 5 cl, 3 tbl
Patent RU-2125154-C1 (RU)
Inventor: SHAKHVERDIEV AZIZAGA KHANBABA
IPC: E21B43/22
Filed: 1997-06-16
Granted: 1999-01-20
Abstract: FIELD: oil production industry. SUBSTANCE: according to method, undertaken is displacement of oil by means of gas-liquid fringe which is pushed along bed by water. Gas-liquid fringe is created by successive injection into bed through injection wells of water solution of sodium carbonate and water solution of muriatic acid in equal volumes. Concentration of sodium carbonate and concentration of muriatic acid are determined from conditions of full saturation of fringe being created with carbon dioxide at bed pressure and bed temperature. Application of aforesaid method ensures increase of oil recovery due to larger embracing of deposit by flooding. EFFECT: higher efficiency. 1 tbl
Patent RU-2116917-C1 (RU)
Inventor: ZASOV V A
IPC: B60T17/22
Filed: 1997-07-10
Granted: 1998-08-10
Abstract: FIELD: railway transport; checking facilities. SUBSTANCE: device brake main line pressure transmitter, speed transmitter, acceleration measuring unit, pressure drop stage calculating unit, indication unit, tail car brake cylinder pressure transmitter, brake valve position transmitter, insufficient braking efficiency car revealing unit, car braking time calculation unit one input of which is coupled with brake valve position transmitter and the other, over radio channel, with tail car brake cylinder pressure transmitter. Output of car braking time calculation unit is connected with one of inputs of insufficient braking efficiency car revealing unit whose other input is coupled with output of brake main line pressure drop stage calculating unit connected by input with output of pressure transmitter. Third input of insufficient braking efficiency car revealing unit is coupled with output of acceleration measuring unit connected by its input with output of acceleration transmitter. EFFECT: improved accuracy of evaluation of train braking efficiency. 3 cl, 3 dwg