baber/WOPTO huggingface dataset:
Patent RU-2192566-C1 (RU)
Inventor: BELEJ I V
IPC: F15B1/00
Filed: 2001-03-15
Granted: 2002-11-10
Abstract: FIELD: general purpose pneumohydraulic systems, possibly for preparation and pumping under high pressure nitrogen base gas-liquid mixtures used in different branches of technology for providing inert-gas medium in closed spaces in order to prevent explosions and fires. SUBSTANCE: installation for feeding pressurized fluid, mainly nitrogen base explosion- and fire-proof mixtures includes low-pressure air compressor whose outlet is communicated with inlet of membrane apparatus. Outlet of the last is communicated through pneumatic main pipeline with gas inlet of gas-booster pump with liquid inlet. Outlet of gas-booster pump is communicated with separator having liquid outlet and gas outlet being outlet of installation, reservoir and pump for replenishing. Inlet of said pump is communicated with above mentioned reservoir having heat exchanger. Inlet of heat exchanger is communicated through hydraulic line with liquid inlet of gas-booster pump. Replenishing pump is batch type one; its outlet is communicated with outlet of installation. EFFECT: enhanced efficiency and safety of installation. 3 cl, 1 dwg
Patent RU-2179877-C1 (RU)
Title: Multi-stage method of forming vacuum in industrial equipment
Inventor: SAFIN R R
IPC: B01D3/10
Filed: 2001-03-26
Granted: 2002-02-27
Abstract: FIELD: oil and petrochemical industrial: fractionation of heavy oil products, etc. SUBSTANCE: proposed method consists in forming vacuum in industrial equipment by means of liquid-vapor-gas ejectors with the aid of ejecting riser where gas-vapor phase is condensed and compressed at several stages: at first stage - by means of multi- jet liquid ejector; at subsequent stages, delivery of working fluid is effected by tangential flow at increase of cross section of riser at each stage. At last stage, gas-vapor-liquid mixture is directed horizontally for preliminary separation of liquid and gas. EFFECT: enhanced efficiency and reliability of method. 4 cl, 1 dwg
Patent RU-2191280-C1 (RU)
Inventor: LEBEDENKO I S
IPC: F02K9/97
Filed: 2001-04-24
Granted: 2002-10-20
Abstract: FIELD: solid-propellant rocket engines. SUBSTANCE: proposed nozzle unit includes central body and nozzle. Nozzle is mounted in telescopic guide and is rigidly connected with piston which is located in cylinder secured on body; working chambers of cylinder which are divided by piston are connected with engine combustion chamber by means of passages made in throat of movable nozzle with throttle orifices; cylinder chambers are interconnected by means of throttle passage made in piston. Cylinder is provided with spring-loaded relief valve which connects rear working chamber of cylinder with surrounding medium. Front working chamber is connected with surrounding medium through liquid-flow throttling valve of varying throat section whose magnitude depends on axial displacement of piston. Liquid-flow throttling valve of varying section is made in form of slit in cylinder wall and is partially closed by piston. EFFECT: reduced mass and overall dimensions of nozzle unit due to avoidance of mechanical spring securing supersonic nozzle. 2 cl, 1 dwg
Patent RU-2191456-C1 (RU)
Title: High-voltage unit with monitoring device
Inventor: NEUGODNIKOV I P
IPC: H02H7/12
Filed: 2001-05-03
Granted: 2002-10-20
Abstract: FIELD: electrical engineering, applicable for protection of high-voltage transducers of various designations, in particular, for protection of rectifiers and inverters slave driven by the supply line. SUBSTANCE: the semiconductor devices in the unit are built around thyristors or diodes, the protective RC circuits are interconnected to series networks by one or two. The network by one is connected to the first semiconductor device counting from the anode of the high-voltage unit with one end via one of the secondary windings of the monitoring device transformer, and with the other end-directly. The networks by two are connected to the respective semiconductor devices with their ends directly, and with the points of their interconnections - via one of the secondary windings of the monitoring device transformer. The quantity of the semiconductor devices is odd. As a result, the sensitivity of the monitoring device increases by 25 and 16%, the current decreases. EFFECT: enhanced efficiency and economy. 1 dwg
Patent RU-2200223-C1 (RU)
Inventor: TSYPLAKOV O G
IPC: E04H12/28
Filed: 2001-06-15
Granted: 2003-03-10
Abstract: FIELD: civil engineering, design of exhaust, smoke outlet shafts of chimneys used in ferrous and non-ferrous metallurgy and chemical industry. SUBSTANCE: given chimney includes supporting shaft and telescopic gas outlet shaft assembled from individual sections and suspended from inside of supporting shaft with circular air clearance. Each section of gas outlet shaft has two independent shapeforming face frames, upper and lower, made of glass reinforced plastic, spaced by distance equal to height of section and tightened together with flexible longitudinal panels of high-strength glass cloth which form multilayer soft glass fiber shell-skirt conjugate to shape-forming surfaces of upper and lower frames which determine shape and cross-section area of section of gas outlet shaft. Upper frame of section has external outline similar to internal outline of lower frame and circular clearance between them exceeds thickness of multilayer glass fiber shell-skirt. Upper frame of each intermediate section of gas outlet shaft is congruent in shape and dimension to lower frame of adjacent section of shaft placed above. In this case longitudinal panels of high-strength glass cloth of shaft are in tightened state under action of coaxial tension applied to shape-forming face frames. EFFECT: reduced labor input and manufacturing cost of each section, raised strength, reliability and service life of gas outlet shaft, provided noiseless operation of structure. 9 cl, 5 dwg
Patent RU-2192874-C1 (RU)
Title: Concentrate for preparing anti-allergic anti-inflammatory agent
Inventor: CHUCHALIN A G
IPC: A61K35/74
Filed: 2001-08-14
Granted: 2002-11-20
Abstract: FIELD: medicine, pharmacy. SUBSTANCE: invention relates to concentrate used for preparing anti-allergic anti-inflammatory agent. Invention involves concentrate for preparing anti-allergic anti-inflammatory agent obtained from Staphylococcus aureus C2, strain GISK 222 after thermophilic stage of development and treatment with carbolic acid providing destruction of microorganisms and presenting product with protein content 0.5-1.0 mg/ml and lipid content 1.0-7.0 mg/ml. The advantage of invention involves preparing semi-finished product that can be used for end product preparing in any moment and stable at storage. EFFECT: improved method of preparing, valuable medicinal properties. 2 cl, 2 tbl, 2 ex
Patent RU-2191203-C1 (RU)
Inventor: STEPANOV V G
IPC: C10G50/00
Filed: 2001-08-13
Granted: 2002-10-20
Abstract: FIELD: petrochemical processes. SUBSTANCE: distillate fractions (gasoline and/or kerosene, and/or diesel, and/or fractions with end boiling point above 250 C) are obtained from starting feedstock, optionally mixed with recycle, by bringing it into contact with regenerated olefin oligomerization catalyst in at least one tubular reactor or with different catalysts in two in-series arranged tubular reactors, or in at least three adiabatic reactors with one or two different catalysts at temperature between 150 and 450 C, pressure 0.1 to 6.0 MPa, and mass velocity 0.2 to 10 h -1 . Reaction products are separated to isolate C1-C4- hydrocarbons, gasoline fraction, and fractions with end boiling points below and above 250 C, or fractions with end boiling points below 360 and those above 300 C. It is possible to recycle different isolated fractions (from C3-C4 to aromatic below 300 C) between functioning reactors. Applied catalysts (or catalyst) contain active component selected from: zeolite ZSM-5 or ZSM-11 having general formula  , in which E is at least one element from series: Al, Ga, B, Fe, and k is corresponding moisture capacity factor, or zeolite L, ZSM-12, or ZSM-20, beta, omega, zeolite Y, mordenite, amorphous alumino- or elementosilicate, aluminophosphate or silicoaluminophosphate molecular sieves, or indicated active component modified by I-VIII-group elements or their compounds in amounts from 0.001 to 10 wt %. EFFECT: increased flexibility of process and enlarged assortment of products. 8 cl, 4 tbl, 28 ex
Patent RU-2200746-C1 (RU)
Title: Method of production of technical carbon
Inventor: GOL DSHTEJN JU M
IPC: C09C1/56
Filed: 2002-02-19
Granted: 2003-03-20
Abstract: FIELD: chemical industry, chemical technology. SUBSTANCE: liquid hydrocarbon raw is heated to 80-100 C and fed into vertical sprayer reactor. Raw is decomposed in air feeding with consumption 2.4 m 3 /h, temperature 1240 C and under raw pressure 2.0 MPa. Produced technical carbon is cooled by water injection in cooling zone, fed in electrofilter for separation of gases. Purified technical carbon is thickened and packed into containers by effect of directed vibration oscillations in amplitude 0.4-1.8 mm and frequency 15-50 Hz for 10-120 s. Invention ensures to increase degree of container filling by technical carbon by up to 9.7-25.3%, reduce warehouse and transport consumptions. EFFECT: improved method of production. 1 tbl, 6 ex
Patent RU-2221396-C1 (RU)
Title: Postharvest grain treatment method
Inventor: NADYKTA V D
IPC: C12P1/02
Filed: 2002-08-22
Granted: 2004-01-20
Abstract: FIELD: agriculture. SUBSTANCE: method involves treating newly harvested grain with aerosol flow of propionic acid comprising additive of preparation produced from Pythium irregulare micromycet biomass by predetermined process. EFFECT: reliable storage of grain. 2 ex
Patent RU-2225245-C1 (RU)
Title: Installation for automatic and mechanized filtration and transfer of different liquids
Inventor: RATNIKOV V I
IPC: B01D29/00
Filed: 2002-10-31
Granted: 2004-03-10
Abstract: FIELD: filtration and transfer of different liquids. SUBSTANCE: the invention presents an installation for automatic and mechanized filtration and transfer of different liquids and may be used in different branches of industry, in household in a rural zone and bungalow conditions. The installation contains a hermetically sealed container with the in-taking and discharge hose pipes, in which the inverted valves are installed. An air distributor is mounted on the installation, on the lower end of the rod of which there are rests and between them a movable float valve is mounted. On the top end of the rod there is a fixed flange located opposite to a permanent magnet installed and fixed in the air distributor. The rod is held in the air distributor by a bush hat the expense of the cartridge with a current- conducting ring and a nut. Such bush is mounted and fixed on a cover of the air distributor. The hermetically sealed container is linked through a suction pipeline to a passive nozzle of an ejector, and its active nozzle using a hose pipe - with an outlet discharge opening for withdrawal of the compressed air of the vacuum cleaner. The installation provides safe ensures the safe transfer of different liquids, it is reliable and cost- effective. EFFECT: the installation is reliable and cost-effective, it ensures the safe transfer of different liquids. 1 dwg
Patent RU-2237497-C1 (RU)
Inventor: ALEKSANDR PATRIK
IPC: A61M5/303
Filed: 2001-06-20
Granted: 2004-10-10
Abstract: The technical field of the invention is that of needleless pre-filled disposable syringes, operating with a gas generator, and used for intradermal, subcutaneous and intramuscular injections, of a liquid active principle for therapeutic use in human and veterinary medicine. The inventive needleless syringes use a reservoir (5) consisting of a tube (6) closed by an upstream plug-piston (7) and a downstream plug-piston (8) between which is contained the liquid active principle. Said needleless syringes are characterized in that they are capable of injecting a variable amount of liquid active principle (9) by adapting, through displacement of the downstream plug-piston (8) in the tube (6) the volume included between the two plug-pistons (7,8) to the amount of active principle (9) to be injected.
Patent RU-2215123-C1 (RU)
Inventor: TSYBIN S A
IPC: E21B33/13
Filed: 2003-01-29
Granted: 2003-10-27
Abstract: FIELD: oil and gas producing industry, particularly, devices for isolation of producing formations, elimination of annular space crossflows and restriction of water inflow to oil and gas wells. SUBSTANCE: device includes body with holes, scaling member, lower and upper cones and slips in form of holders, shutoff valve, retainer and adjusting mechanism in form of cylinder with filling holes and pusher located on cylinder. Retainer is located in adjusting mechanism. Piston on shear members is secured in adjusting mechanism. Cylinder of adjusting mechanism is secured in body by shear members. Installed on shear members in cylinder internal cavity is plug which is retained by spring and closes cylinder filling holes and body holes. Secured to body lower part is stop engageable with lower slip. Shutoff valve is made in form of bushing with retainer and bottom, and secured on shear members in lower part of adjusting mechanism. Bushing has limiter of its motion. EFFECT: higher efficiency and reliability of device in injection of isolating material into well under high pressure. 2 cl, 4 dwg
Patent RU-2226816-C1 (RU)
Title: Fruit surface protection method
Inventor: JUSHINA E A
IPC: C12N1/14
Filed: 2003-04-15
Granted: 2004-04-20
Abstract: FIELD: agriculture, in particular, treatment of fruits before laying for storage. SUBSTANCE: method involves applying ethereal oils and epiphytic substances of raw plant cuticular layer onto their surface from mycelium produced by extracting of Mortierella sclerotiella micromycet biomass with the use of non-polar extractant in above-critical state. EFFECT: reliable protection of fruit from microbial decay. 3 ex
Patent RU-2251067-C1 (RU)
Inventor: BOBYLEV A M
IPC: F42B5/03
Filed: 2003-10-31
Granted: 2005-04-27
Abstract: FIELD: infantry ammunition. 
     SUBSTANCE: cartridge has a case with a mouth, a primer-igniter, a throwing powder charge and a bullet with a covering and a steel core consisting of a packet of rings. In the covering a bearing sleeve is installed. In the center of the bearing sleeve a decelerator with a charge and an incendiary composition is located. The packet of rings has axial longitudinal channel with fields and grooves. In the core channel additional bullets are successively located. The additional bullets have grooves at the butt-ends in which head parts of adjacent bullets are placed. The last additional bullet leans on the sleeve and in its hollow an ejection charge is located. The head part of the first additional bullet is provided with fragile ballistic tip. Back-up cones are carried-out in the lower part of rings on the surface of the longitudinal channel. The front and side surfaces “а” rings are fulfilled with an aerodynamic profile and leaden jackets are piled up on the side surfaces of the rings. Adjacent profiles of rings form ring grooves connected by radial grooves with core channel at that the front part of the case mouth and covering are pressed out into one of the grooves. The additional bullet has a steel core and a leaden jacket. 
     EFFECT: allows to increase efficiency of firing at infantry from large distances and of armor-piercing. 
     3 cl, 5 dwg
Patent RU-2251556-C1 (RU)
Inventor: NIKOLAEV P V
IPC: C08K5/20
Filed: 2003-11-10
Granted: 2005-05-10
Abstract: FIELD: chemical technology, particular paint-vehicle industry, epoxy composite materials. 
     SUBSTANCE: claimed curing agents for epoxy oligomers and compositions based thereon are obtained by reaction between 19.2-77.0 mass % of triethanolamine and 18.3-80.6 mass % of vegetable oil ester of alkylcarboxylic acid (in particular castor oil), in presence of 0.2-4.7 mass % nitrogen containing dyes, at 130-220°C for 2-6 h. Curing agent of present invention is particularly useful in production of insulating epoxy polymeric materials. 
     EFFECT: process with improved technological and efficiency characteristics, curing agent with increased up time, and obtained articles with improved frost resistance. 
     1 tbl, 4 ex
Patent RU-2241764-C1 (RU)
Inventor: LOGINOV V N
IPC: C21B7/24
Filed: 2003-12-31
Granted: 2004-12-10
Abstract: FIELD: metallurgy. 
     SUBSTANCE: method involves measuring total consumption of fuel additive for blasting process and fuel consumption for each tuyere and providing regulation thereof; additionally measuring cooling water flow rates and temperature differences in water supplying and water discharge pipelines in each tuyere; calculating heating load required for cooling of each tuyere upon interruption of air supplying process and during air supplying process; setting fuel consumption rate for each tuyere in accordance with predetermined dependence. 
     EFFECT: increased efficiency and reduced consumption of coke. 
     1 dwg, 1 tbl, 1 ex
Patent RU-2265612-C1 (RU)
Inventor: SHAZZO R I
IPC: A23L29/231
Filed: 2004-02-24
Granted: 2005-12-10
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention provides a pectin production process comprising mixing pectin-containing raw material with water, treating resulting mix in rotor-cavitation extractor, separating phases, and isolating pectin from liquid phase. Method is distinguished by that several in series installed rotor-cavitation extractors are used, displacement through which of pectin-containing raw material and water is effected in opposite directions and processing therein is effected at cavitation indexes increasing in each consequent rotor-cavitation extractor in water displacement direction, said cavitation indexes being found from formula: P ki  = 0.7[1+9i-1):(n-1)], where P ki  denotes cavitation index in i th  extractor, i is sequential number of extractor in downstream direction, and n is number of in series installed rotor-cavitation extractors at ratio of solid-to-liquid phases in rotor-cavitation extractors within a range from 1:7 to 1:11. 
     EFFECT: reduced power consumption and increased specific yield of pectin.
Patent RU-2260873-C1 (RU)
Inventor: NIKITIN S A
IPC: H01L21/304
Filed: 2004-03-22
Granted: 2005-09-20
Abstract: FIELD: electronic industry. 
     SUBSTANCE: proposed method for producing photomask blanks includes mechanical treatment of glass wafers using cerium dioxide based polishing powders and nonwoven material based polishing cloth, their treatment in aqueous solutions of organic acids, treatment in neutral water medium followed by dehydration, drying, and check-up. Mechanical treatment is conducted at proportion of polishing power effective diameter, diameter of synthetic fibers of nonwoven cloth and its volume density being 1 : 2-4 : 0.2-0.3 with cerium dioxide content in polishing powder being minimum 80 mass percent. Cerium dioxide to ferric oxide ratio and sum of neodymium and praseodymium oxides can be chosen between 1 : 0.05 and 0.08 : 0.1-0.2. 
     EFFECT: reduced cost of photomask blank due to reducing number of mechanical treatment stages and optimal choice of proportions in parameters of materials used for mechanical treatment. 
     2 cl, 1 tbl
Patent RU-2266487-C1 (RU)
Inventor: OVCHAR V G
IPC: F28D1/02
Filed: 2004-03-26
Granted: 2005-12-20
Abstract: FIELD: the invention is designed for application in heat exchanging apparatus namely in heat exchanging sections and may be used in air cooling apparatus. 
     SUBSTANCE: the heat exchanging section of a gas air cooling apparatus has a frame consisting of lateral walls provided with wall displacers of the flow of exterior cooling environment predominantly air, upper and low beams and also chambers with tube plates  for inputting and outputting of the cooling gas. In the  tube plates the ends of finned heat exchanging tubes are choked up. These tubes develop a multi-row, single passing bundle. AT that each chamber of input and output of gas is located correspondingly on the input and the output of the heat exchanging tubes and together with them a vessel working under pressure. At that the chamber of input or output of gas is formed by corresponding tube plate and the parallel exterior plate which has  transparent openings provided with removable corks. These openings are coaxial with the openings in the tube plate and the openings in the tube plates are located in rows at the height of the section with an axial pitch making up (0,95-1,35)-d and with axial pitch in the rows adjacent according the height making (0,91-1,21)-d where d - an exterior diameter of the finning of the heat exchanging tube. At that the openings in each row are displaced on 0,4-0,6 of the pitch from the axles of the openings in the row relatively to the adjacent rows according to the height. The number of the heat exchanging tubes in the direction of the vector of the flow of the exterior cooling environment predominantly air makes from 4 to 14 and in the row the number of the heat exchanging tubes edgewise of the section exceeds in 4-9 times the number of the heat exchanging tubes  located in series along the way of the mentioned flow of exterior cooling environment predominantly air. 
     EFFECT: allows to increase efficiency of heat exchanging at minimum metal consuming in the construction due to optimization of the parameters of heat exchanging elements. 
     19 cl, 6 dwg
Patent RU-2271258-C1 (RU)
Title: Method for producing bimetallic centrifugal-cast billets and bimetallic wear resistant tubes for transporting loose abrasive materials and pulps in tube rolling aggregates with pilger mills
Inventor: SAF JANOV ANATOLIJ VASIL EVICH
IPC: B21B21/00
Filed: 2004-06-02
Granted: 2006-03-10
Abstract: FIELD:  rolled tube production, namely production of bimetallic centrifugal-cast billets and bimetallic wear resistant tubes, possibly used in tube rolling aggregates with pilger mills. 
     SUBSTANCE: method comprises steps of centrifugal casting of hollow bimetallic billets with wear resistant inner layer whose thickness consists 50-60% of wall thickness; heating billets till yielding temperature; rolling them  in tube rolling aggregates with pilger mills to bimetallic tubes having wear resistant cladding layer consisting no more than 50% of whole thickness of wall at elongation degree no more than 9 that is at μ ≤ 9.0. Casting of hollow centrifugal-cast billets and rolling of bimetallic tubes in pilger mills are realized while taking into account loss of plastic outer layer of centrifugal-cast bimetallic billets at heating them for rolling process in heating furnaces till yielding temperature. Thickness values of plastic layer of bimetallic centrifugal-cast billets are increased while taking into account loss caused by heating billets till yielding temperature at increasing their outer diameters  according to given formula   where D - diameter of centrifugal-cast billet, mm; Δ s  - loss value of thickness of plastic outer layer of centrifugal-cast billet at heating it till yielding temperature, mm; K - metal loss factor at heating centrifugal-cast billets till yielding temperature. Invention provides possibility for producing high-quality tubes with length 10 - 12 m having increased by 1.5 - 2.0 times wear-resistant layer and used for transporting abrasive loose materials at condition of permafrost. It allows not to use for such purpose tubes produced by joint-stock company "Diamonds Russia-Saha" and. It provides increased by 1.5 -2.0 times useful life period of such tubes in comparison with tubes rolled from bimetallic centrifugal-cast tubes according to known process. 
     EFFECT: improved operational parameters of tubes. 
     2 cl, 1 tbl