baber/WOPTO huggingface dataset:
Patent RU-2165895-C1 (RU)
Inventor: LEBEDEV E P
IPC: C02F1/46
Filed: 2000-08-28
Granted: 2001-04-27
Abstract: FIELD: physical methods of purification of water by electrolysis, saturation of drinkable and medicinal-prophylactic water and liquid food staffs with silver. SUBSTANCE: process includes supply of water, anodic saturation of it with silver from two electrodes of variable polarity, mixing and drain of solution. Salient feature of process is supply of water for treatment through flat silver electrodes into clearance that is set comparable with their thickness. Solution from ionizer is removed radially by distributed jets into tubular mixer into which pure water of controlled flow rate is fed in addition in opposite upstream. After this solution is drained . Density of electrolysis current is maintained in range 0.15-5.0 mA/sq.cm, voltage across silver electrode is 3-12 V and its polarity is altered with period of 5-10 min. Technical result lies in productive and economical preparation of silver water with various content of ions of silver in solution and in enlarged assortment of treated fluids imparted with bactericidal and preserving properties. EFFECT: widened technological and functional capabilities of process. 2 cl, 2 dwg
Patent RU-2176783-C1 (RU)
Title: Gear for automatic balancing of rotors of gyros
Inventor: DZHANDZHGAVA G I
IPC: G01M1/38
Filed: 2000-08-30
Granted: 2001-12-10
Abstract: FIELD: balancing equipment. SUBSTANCE: gear includes rotary vibration chamber positioned horizontally, securing rotation around horizontal axis within limits of 180 degrees, fitted with vibrator, systems of blow-off, creation of medium and thermostating of gyro and fixture to mount and fix gyros, laser with focusing lens and control system, manipulator of laser movement, control desk, channels measuring value and angle of moment disbalance and forming sinusoidal vibration signal, controlling computer with interfaces providing for automatic control over units and measuring channels in process of preparation, measurement and correction of moment, axial and static disbalance of rotor of gyro under its operation conditions. Raised accuracy, versatility and productivity of balancing of gyros under conditions of widened range of their types and structural peculiarities are secured by insertion into gear of singular manipulator, members of vibration chamber, blow-off system with multiple repulsion of erosion products and configuration of channels measuring value and angle of moment disbalance and forming sinusoidal vibration signal in combination with computer-programmed control. EFFECT: raised measurement accuracy and improved balancing. 1 cl, 5 dwg
Patent RU-2176725-C1 (RU)
Title: Process of exploitation of oil field by horizontal wells
Inventor: KUROCHKIN B M
IPC: E21B43/16
Filed: 2000-09-27
Granted: 2001-12-10
Abstract: FIELD: drilling out of individual sections in oil fields. SUBSTANCE: process includes drilling out of main horizontal shaft and side shafts. Direction of jointing is first determined by cores taken in neighboring wells. Main horizontal shaft is drilled out in parallel to direction of vertical cracks. Side shafts are drilled perpendicular to vertical cracks. EFFECT: enhanced efficiency of oil recovery from pools with jointing rocks thanks to enlargement of exploitation area. 2 dwg
Patent RU-2184276-C1 (RU)
Inventor: GONCHAROV A V
IPC: F04D29/56
Filed: 2000-10-12
Granted: 2002-06-27
Abstract: FIELD: methods of assembly of thin-sheet casings for radial fans. SUBSTANCE: casing consists of front and rear walls, ferrule, tongue, frame and inlet branch pipe. Prior to assembly of casing, projections and recesses 20 mm in length and 15 to 20 mm in height and depth are cut out by die and rectangular holes of the same length at width equal to thickness of ferrule sheet are pierced over perimeter by another die. Conjugation of parts is effected through bringing projections of ferrule which were preliminarily twice bent through 90 deg into rectangular holes in walls followed by bending projections by 90 deg more. EFFECT: enhanced reliability; reduced labor consumption. 2 cl, 2 dwg
Patent RU-2177451-C1 (RU)
Inventor: DAVIDOVSKIJ N V
IPC: B01J20/20
Filed: 2000-10-27
Granted: 2001-12-27
Abstract: FIELD: chemical industry, particularly, clearing aqueous solutions from toxic matter, particularly, carbon-carbon composite materials reinforced by pyrocarbon. SUBSTANCE: method comprises several stages of adsorption and regeneration of adsorbent between stages of adsorption using, as adsorbent, carbon- carbon composite material prepared from silicon carbide reinforced by pyrocarbon having total open porosity of at least 80% with volume of sorbing pores of at least 0,44 cu.cm/cu.cm, and adsorption in each stage is carried out till equilibrium is attained in adsorbent- solution system, thermal regeneration of adsorbent being carried out at temperature from 130 to 150 C in nitrogen atmosphere. EFFECT: improved ecological situation due to improved quality of clearing aqueous solutions, sewage from hydrazine and methyl and dimethyl derivatives thereof to permissible concentration level or lower, and shorter operations of clearing aqueous solutions. 1 dwg, 3 ex, 4 tbl
Patent RU-2187314-C1 (RU)
Title: Method for treating gastrointestinal diseases in fish
Inventor: BORISOVA M N
IPC: A23K1/18
Filed: 2000-12-27
Granted: 2002-08-20
Abstract: FIELD: veterinary ichthyopathology. SUBSTANCE: fishes are introduced with a curative preparation (PVENTI) as polyvinylethinyltrimethylpiperidole with iodine being mixed with fish fodder at the rate of 0.8-1.2 g/t alive biomass, once daily for 4-5 d. The innovation enables to cheapen therapy course. EFFECT: higher efficiency. 3 ex
Patent RU-2190198-C1 (RU)
Title: Apparatus measuring temperature
Inventor: NIKULIN EH S
IPC: G01K7/24
Filed: 2001-04-09
Granted: 2002-09-27
Abstract: FIELD: measurement technology. SUBSTANCE: apparatus includes thermal resistance converter with three communication lines, measurement amplifier, current former switching on operational amplifier with current-setting resistor and power supply source, zero setting resistor. Apparatus is supplemented with code controller, digital-to-analog converter and adder connected in series. Another input of adder is connected to output of measurement amplifier. Zero setting resistor is placed between one communication line and inverting input of operational amplifier in current former. Effect of resistance of communication lines is corrected by insertion of compensating code. EFFECT: expanded functional potential, raised adaptability to manufacture and operational properties of apparatus. 1 dwg
Patent RU-2199123-C1 (RU)
Inventor: KATARGINA L A
IPC: G01N33/52
Filed: 2001-06-19
Granted: 2003-02-20
Abstract: FIELD: medicine. SUBSTANCE: method involves determining antioxidation activity in lacrimal fluid and blood serum. Lacrimal fluid antioxidation activity being equal to or less than 102 mcM and ratio being equal to or less than 0.3, exacerbation or lingering uveitis process is to be predicted. Lacrimal fluid antioxidation activity being equal to or greater than 175 mcM and the ratio being equal to or greater than 0.7, favorable development course or remission period is to be predicted. EFFECT: reliable prognosis. _
Patent RU-2182960-C1 (RU)
Inventor: VOLODIN A M
IPC: E21B43/11
Filed: 2001-10-04
Granted: 2002-05-27
Abstract: FIELD: oil and gas producing industry; applicable in well completion (during its preparation for operation) for tapping of producing formation. SUBSTANCE: device includes a hollow body with radial holes for fluid circulation. Said holes are overlapped with hollow shear pins protruding inside the body. A filter is located outside of the device body and forms a circular cavity together with the device body. The body is made with length or with longitudinal rigidity at which a sag with the body in horizontal position with rest on its ends does not exceed 0.08 m. Radial holes in region of the body central cross-section are absent or made in quantity less than in the body periphery cross-section. Each radial hole has a circular bore from the body outside. It forms supporting circular area in the body wall. The sealing ring is located on said circular area. Each hollow shear pin has an external circular bead for supporting area on the side opposite to its sheared part. It deforms the sealing ring and is rigidly secured in the body radial hole. EFFECT: higher efficiency of tapping of producing formation due to provision of full-value well flushing through casing shoe owing to increased sealing ability of hollow shear pins. 3 cl, 2 dwg
Patent RU-2207232-C1 (RU)
Inventor: SHAMSUTDINOV F-R A
IPC: B23K11/22
Filed: 2001-11-28
Granted: 2003-06-27
Abstract: FIELD: electrophysical methods for treating electrically conductive materials, possibly cutting different metals. SUBSTANCE: apparatus includes frame in which cut blank is arranged, mechanism for driving cutting tool, drive unit for feeding cutting tool and cutting head with disc-tool. The last has on peripheral working surface wavy profile with pitch equal to 3 - 5 thickness values of its wall and with width of working peripheral surface exceeding its thickness at least by 0.25 -0.5 mm. EFFECT: increased useful life period of cutting disc-tool, significantly increased efficiency of tool. 2 dwg
Patent RU-2214565-C1 (RU)
Inventor: KIRILLOV N G
IPC: F25B27/02
Filed: 2002-04-01
Granted: 2003-10-20
Abstract: FIELD: heat-and-power engineering equipment. SUBSTANCE: system is used for installation cooling by storing of alkaline-earth metal, cryogenic oxidant, gaseous carbon dioxide and nitrogen-hydrogen-carbon oxide gaseous mixture before installation activation in mode not communicated with atmosphere. Exhaust gases from diesel enter reactor in which reaction is carried out with formation of solid MgO and gaseous N 2 +H 2 +CO+H 2 O stem +CO 2  phases. Solid and gaseous phases are separated into separator. Solid phase and chemical reactions heat is partly transferred to closed- loop gas-turbine working medium through heater. Gaseous phase utilizes its thermodynamic potential in absorption refrigerating machine. Gas- turbine working medium utilizes its thermodynamic potential in turbine by compressor actuation and power generation in electric generator. EFFECT: increased coefficient of performance by obtaining additional electric power and reduction of heat-accumulating medium storage volume by generation of additional cold. 1 dwg
Patent RU-2218442-C1 (RU)
Title: Cast iron
Inventor: ZINOV EV JU A
IPC: C22C37/10
Filed: 2002-07-01
Granted: 2003-12-10
Abstract: FIELD: metallurgy; foundry. SUBSTANCE: invention relates to metallurgy, foundry, in particular, to development of compositions of cast iron to be used for casting of bodies with different width of walls. Cast iron contains carbon, silicon, manganese, copper, chromium, sulfur, phosphorus, a barium, calcium, iron and additionally contains stannous at the following components ratio (mass %): carbon 3.0-3.5; silicon 1.7- 2.2; manganese 0.5-0.8; copper 0.5-0.8; chromium 0,15-0,3; sulfur 0.05-0.12; phosphorus ≤ 0.2; barium 0.003-0.015; calcium 0.007-0.025; stannous 0.05- 0.1; iron - the rest. EFFECT: increased stability of pearlite and hardness at the long duration aging in casting moulds of large- sized castings having different thickness of their walls. 2 tbl
Patent RU-2221312-C1 (RU)
Title: Method for producing three-dimensional electronic module
Inventor: SASOV JU D
IPC: H01L25/04
Filed: 2002-08-15
Granted: 2004-01-10
Abstract: FIELD: three-dimensional electronic module manufacture. SUBSTANCE: method for producing three-dimensional module capable of operating under specific external impacts such as enhanced radioactive radiation, open space, nuclear steam generators, intensive electromagnetic radiation and incorporating all advantages of three- dimensional structures includes fixation of chip electronic components on group integrated- circuit board in their respective positions and cutting of integrated-circuit boards from group integrated-circuit board after electrothermal aging and inspection, whereupon boards are glued together to form pack. Upon deposition of conductors onto pack faces fixing compound is removed and components fixed on conductors are placed in shielding enclosure and the latter is filled with heat-conducting and insulating powder which is packed by vibration method. EFFECT: enhanced packing density and reliability, facilitated manufacture, and reduced labor consumption. 16 cl, 5 dwg
Patent RU-2221645-C1 (RU)
Title: Method of preparing ball-shaped cracking catalyst
Inventor: SMIRNOV V K
IPC: C10G11/05
Filed: 2002-09-20
Granted: 2004-01-20
Abstract: FIELD: cracking catalysts. SUBSTANCE: preparation of catalyst comprises mixing water suspension of zeolite Y in its ammonium form or rare-earth metal cation- ammonium form with (i) alumina aqueous suspension containing no more than 85% α-Al 2 O 3  and 10-20% θ-Al 2 O 3 , and (ii) sodium silicate and aluminum sulfate solutions. Catalyst granules are then formed in column with mineral oil. Granules are activated by ammonium sulfate and then by mixed rare-earth element nitrates, washed to remove salts, dried, and calcined under atmosphere of flue gases and water steam to give catalyst with loose density 800 kg/cu. m. EFFECT: increased strength of catalyst (above 15 kg/ball), increased catalytic activity, and reduced shrinkage and splitting of catalyst. 1 tbl, 5 ex
Patent RU-2233745-C1 (RU)
Title: Device for winding and shaping of rough workpieces of paper multiwall sacks with a laminated layer
Inventor: BEREZUEVA S N
IPC: B31B19/00
Filed: 2002-11-18
Granted: 2004-08-10
Abstract: FIELD: production of paper multiwall sacks with the laminated layer. 
     SUBSTANCE: the invention is dealt with a device of winding and shaping of workpieces of paper multiwall sacks with a laminated layer. The device includes mounted on a carcass bobbin holders of a paper and a film, guiding shafts, mechanisms to cut the paper and the film, a glutinous assembly, a calendar interacting with the rotating shaft, guiding rolls, the block of driving rollers, a drum with the slot and a blind, a rotating rubber roller for removal of a workpiece from the drum, a catching device including mounted one over another rolls executing shaping of a workpiece and a pressing roller providing density of winding. The offered device provides winding and shaping of workpieces of the paper multiwall sacks with the laminated layer. 
     EFFECT: the device provides winding and shaping of workpieces of the paper multiwall sacks with the laminated layer. 
     8 cl, 3 dwg
Patent RU-2228644-C1 (RU)
Inventor: NEKRASOV A V
IPC: A23L13/00
Filed: 2002-11-21
Granted: 2004-05-20
Abstract: FIELD: meat industry. SUBSTANCE: method involves preparing receipt components; providing thermal processing of raw components to readiness state; mixing; packaging in multilayer heat shrinkable polyamide vapor and gas impermeable sausage casing with number of layers ranging between 3 and 10 and diameter of casing ranging between 30 mm and 120 mm, said packaging being performed by means of sausage dosing vacuum injectors; forming feeds in transparent or colored casings for obtaining of sausage type loafs; closing loafs with metal or plastic clips at both ends and directing for sterilization, which is performed at under following conditions: heating at temperature of 50 C for 20-30 min and thermal processing at temperature of 100-120 C for 90-60 min, respectively, until sterility factor reaches 4-5 units upon cooling of ready product. EFFECT: reduced production costs owing to usage of cheap and convenient multilayer heat shrinkable polyamide vapor and gas impermeable sausage casing, improved consumer properties and optimal organoleptical and microbiological qualities of ready product during prolonged storage. 2 ex
Patent RU-2235910-C1 (RU)
Inventor: BELOUSOV N I
IPC: F04D19/00
Filed: 2002-12-17
Granted: 2004-09-10
Abstract: FIELD: aircraft industry and rocketry. 
     SUBSTANCE: invention can be used in temperature control systems of aircraft and rocket articles to provide higher adaptability to assembling and reduced overall dimensions. According to invention, fan fastening is made in form of groove on outer cylindrical surface of electric motor from side close to shaft, and split ring is fitted in groove. Pressure ring with stop is installed on section of cylindrical surface of electric motor between groove and end face of motor from side of shaft. Stop of pressure ring is in contact with said end face. Screws are arranged in axial holes made in pressure and split rings, their heads being pointed to impeller. 
     EFFECT: improved adaptability of manufacture.
Patent RU-2222841-C1 (RU)
Inventor: GAVRILOV S D
IPC: G21F9/34
Filed: 2002-12-23
Granted: 2004-01-27
Abstract: FIELD: nuclear power engineering and atomic industry. SUBSTANCE: method for storage of irradiated nuclear fuel involves separation of submarine non-reactor compartment from its other compartments, disposition of irradiated nuclear fuel in this compartment before or after its separation, afloat movement of compartment to reservoir in the form of trench or passage communicating with sea, and separation of reservoir from sea. Alternative method involves separation of submarine non-reactor compartment from its other compartments, afloat movement of separated compartment to reservoir communicating with sea, separation of reservoir from sea, its drying out, and disposition of irradiated nuclear fuel in separated compartment before or after its separation. EFFECT: enhanced environmental friendliness, facilitated storage and enhanced amount of irradiated fuel stored, improved its physical protection. 8 cl
Patent RU-2240531-C1 (RU)
Inventor: KOROVIN G K
IPC: G01N3/18
Filed: 2003-02-26
Granted: 2004-11-20
Abstract: FIELD: investigating strength properties of solid materials. 
     SUBSTANCE: device has working chamber with clams for clamping a specimen, loading mechanism, heater, means for supplying gas, and instruments for measuring and control. The walls and flanges of the working chamber are provided with the cooling jacket. The rods of the clamps and wires of the heater are provided with passages for cooling. The inner side of the cooling jacket is provided with heat insulation member. The heater is made of a spiral and mounted in the working chamber to allow the specimen to be inside the spiral. The heat insulation member can be made of a cylinder provided with top and bottom and receiving heat insulating material. 
     EFFECT: enhanced efficiency and reliability. 
     1 cl, 1 dwg
Patent RU-2235889-C1 (RU)
Inventor: PRESNJAKOV N I
IPC: F01K21/04
Filed: 2003-05-07
Granted: 2004-09-10
Abstract: FIELD: industrial power generation and chemical technology. 
     SUBSTANCE: invention can be used in production of synthetic ammonia and methanol. According to proposed method of heat regeneration for obtaining synthesis-gas for producing ammonia and methanol from natural gas or other hydrocarbon raw materials containing admixtures of sulfur compounds effected by chemisorption-catalytic sulfur purification under higher pressure and temperature with heating of initial gas, vapor conversion of hydrocarbons in tubular furnace by combustion of fuel gas and use of heat of outgoing smoke gas in heat utilization equipment unit including heat exchange elements arranged in series in direction of smoke gas flow in zones for heating gas-gas mixture, air-air mixture and for overheating water vapor at pressure of 8.8-10.9 MPa to temperature of 475-500 o C, and in zones of heating of feed water and heating of fuel gas, heating of initial gas for chemisorption-catalytic sulfur purification is carried out by smoke gas of tubular furnace in heat exchange elements arranged in heat utilization equipment unit in zone after overheating of water vapor. 
     EFFECT: reduced consumption of fuel gas. 
     3 cl, 1 dwg
Patent RU-2226442-C1 (RU)
Title: Method for gas shaping of envelope at isothermic condition and at superplastic yield of material
Inventor: CHUMACHENKO E N
IPC: B21D26/02
Filed: 2003-05-29
Granted: 2004-04-10
Abstract: FIELD: machine engineering, possibly manufacture of different three-dimensional articles of metal alloys. SUBSTANCE: method comprises steps of placing blank in die set; heating blank in furnace; supplying gas into die set at initial pressure Po; determining deformation time interval according to given formula; measuring geometry parameters of current condition of deformed blank during said time interval; detecting hydrostatic pressure and components of deformation speed tensor at end of each time interval; determining maximum value of rate of deformation speed in the whole volume of deformed blank; setting rate of blank deformation speed; realizing gas supply into die set while sustaining gas pressure value (during current time interval) according to value calculated with use of given mathematical expression. EFFECT: possibility for making complex-shape envelopes, enhanced operational and technical characteristics of envelopes. 10 cl, 10 dwg, 1 ex _
Patent RU-2241180-C1 (RU)
Title: Cooling unit for infrared sensor
Inventor: BIDENKO M F
IPC: F25D19/00
Filed: 2003-12-04
Granted: 2004-11-27
Abstract: FIELD: cooling equipment, particularly for creating cryogenic temperatures in infrared sensors with throttle cooling systems. 
     SUBSTANCE: cooling unit has cooled cylindrical holder to which crystal with photosensitive element is connected and throttle cooling system. Holder end has porous material connected thereto. Porous material is formed as plate with capillary structure having porosity ≥ 90% and pore effective diameter ≤ 5 mcm and heat conductivity of raw material ≤ 2 W/m·K. Plate surface adjoining above end is metallized and metallization thickness is 0.03 - 0.1 mm. Low heat conductivity and high porosity of porous material provides absorption of liquid coolant fraction by plate surface facing outlet orifice of throttle system and absorbed liquid fraction pushes vapor bubble against metallized holder plate surface due to capillary forces. 
     EFFECT: reduced time of temperature reduction up to cryostatting temperature of crystal with photosensitive element and repeatability thereof. 
     2 cl, 3 dwg
Patent RU-2242014-C1 (RU)
Inventor: GOL DSHTEJN E I
IPC: G01R25/00
Filed: 2003-12-31
Granted: 2004-12-10
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: method includes determining quasi-power between two signals, presented by digital counts of momentary values in same time moments. Phase angle between signals is determined from relation of quasi-power between these signals to result of multiplication of acting values thereof. 
     EFFECT: higher precision. 
     3 dwg, 2 tbl
Patent RU-2252518-C1 (RU)
Title: Cultivator tool
Inventor: MELIKHOV V V
IPC: A01B35/26
Filed: 2004-02-16
Granted: 2005-05-27
Abstract: FIELD: agricultural engineering. 
     SUBSTANCE: invention can be used for soil ripping. Proposed tool contains chisel and post. Chisel is made in form of truncated cone whose base in place of conjugation with post has concave curvilinear surfaces. Section of chisel has form of ellipse changing into blade along axis. Point of blade is at a distance of directrix of ellipse. Edges of chisel cone are made in form of saw teeth. 
     EFFECT: improved efficiency of ripping and crushing of soil with simultaneous undercutting of weed plant roots. 
     3 dwg