baber/WOPTO huggingface dataset:
Patent RU-2247673-C1 (RU)
Title: Wheelset of diesel locomotive
Inventor: SLIVINSKIJ E V
IPC: B61K3/02
Filed: 2003-07-21
Granted: 2005-03-10
Abstract: FIELD: railway transport. 
     SUBSTANCE: invention relates to lubrication of wheelset flanges of diesel locomotives. Proposed wheelset contains wheel axle, axle boxes with lubricant furnished with thrust bearings, and shock absorbers spring-loaded relative to stops. Disks with shafts are rigidly secured on races of thrust bearings pointed to end faces of wheelset axle. Bladed wheels arranged inside stops are rigidly installed on shafts for rotation together with disks and races of thrust bearings. Walls of stops are provided with axial and radial channels to pass lubricant to pipelines with check valves secured on axle box housing. Other ends of pipelines are in contact through air gaps with flanges of wheels of diesel locomotive wheelset. 
     EFFECT: increased service life of wheelset flanges. 
     2 dwg
Patent RU-2249464-C1 (RU)
Title: Method for production of melioidosic immune serum
Inventor: ALEKSEEV V V
IPC: A61K39/395
Filed: 2003-07-22
Granted: 2005-04-10
Abstract: FIELD: microbiology and immunology, in particular immunodiagnosis. 
     SUBSTANCE: atypical strain of melioidose Burkholderia pseudomallei-111-6-1 with altered phenotype defected with respect to synthesis of 8 antigen and acting as immunosuppressor is used as antigen for animal immunization. Immune serum is obtained after 2 immunization cycles of animal-producer with titer in gel immunodiffusion reaction not less than 1:128. 
     EFFECT: immune serum with increased specific activity. 
     2 tbl, 2 ex
Patent RU-2242503-C1 (RU)
Title: Depressant
Inventor: PROZOROVA I V
IPC: C10L1/14
Filed: 2003-07-28
Granted: 2004-12-20
Abstract: FIELD: oil and gas production. 
     SUBSTANCE: depressant used for lowering setting point, dynamic viscosity, and viscosity characteristics of paraffin and high-paraffin oils is polymer-based and contains 45-55% of product of copolymerization of heavy pyrolysis resin with atactic polypropylene at ratio 10:(0.7-1.7) and alkylaromatic hydrocarbons. 
     EFFECT: increased depressant efficiency. 
     6 tbl, 3 ex
Patent RU-2243837-C1 (RU)
Title: Method for making hot-deformed seamless large-diameter tubes
Inventor: SAF JANOV A V
IPC: B21B21/00
Filed: 2003-07-29
Granted: 2005-01-10
Abstract: FIELD: rolled tube production, namely processes for piercing ingots and billets for making seamless hot-deformed large-diameter tubes. 
     SUBSTANCE: method comprises steps of heating ingots and billets until yielding temperature; piercing them to hollow thick-wall sleeves in first skew rolling mill for further expanding to thin-wall sleeves in second skew rolling mill and rolling to large-diameter tubes in plants provided with automatic or pilger mills; piercing ingots and billets to thick-wall sleeves in first piercing mill with working rolls driven to rotation in one side and expanding billets to thin-wall sleeves in second piercing mill with working rolls driven to rotation in opposite side. 
     EFFECT: enhanced geometry of tubes, lowered metal consumption, improved efficiency of tube rolling plants. 
     1 tbl
Patent RU-2247923-C1 (RU)
Title: Blasting logical circuit
Inventor: GERMAN V N
IPC: F42B3/10
Filed: 2003-08-07
Granted: 2005-03-10
Abstract: FIELD: discrete transducers on detonation logical elements for remote authorized blast of explosive charges. 
     SUBSTANCE: the blasting logical circuit has a board with two inputs and one output interconnected by detonating rods forming a longer and shorter branches between the first input and the output with joining-on of the second input to the shorter branch. Actuating elements disturbing the detonation coupling are installed at the joints of the longer and shorter branches and the second input. The detonating rods are positioned on both sides of the board, and through holes are made in the board, the actuating elements disturbing the detonation coupling are made in the form of a receiving charge and an inert obstacle adjoining it and located on the side of the destructed detonating rod for motion under the action of the blast products of the receiving charge, the detonation ducts and the receiving charge are made of precipitated explosive. 
     EFFECT: reduced dimensional and mass characteristics. 
     2 cl, 4 dwg, 1 tbl, 1 ex
Patent RU-2255157-C1 (RU)
Inventor: SUCHILIN V A
IPC: D05B47/00
Filed: 2003-10-22
Granted: 2005-06-27
Abstract: FIELD: light industry. 
     SUBSTANCE: method involves determining tensile force of thread by direct evaluation including mechanical measuring of thread tensile force at charging path in machine, said thread being moved relative to charging path members under the action of electric drive. Measuring apparatus for measuring thread tensile force has measuring device made in the form of clock-type indicator having scale gauged for measuring force. Micro electric engine is fixed on casing of apparatus for imparting motion to thread at different velocities. Thread runs around rollers, one of which is secured on rod of clock-type indicator. 
     EFFECT: improved quick-action and reliable preparing of sewing machines for operation owing to increased reliability of data obtained during determining of thread tensile force in charging paths. 
     7 cl, 3 dwg
Patent RU-2236393-C1 (RU)
Inventor: BALABUSHEVICH A G
IPC: C05G3/00
Filed: 2003-12-24
Granted: 2004-09-20
Abstract: FIELD: production of organomineral fertilizers. 
     SUBSTANCE: composition for producing of complex fertilizer comprises bird dung with moisture content of 50-70%, saw dust with particle size not in the excess of 3 mm, said saw dust being preliminarily subjected to fermentation, upper peat with moisture content of 40-70% and particle size not in the excess of 3 mm, and dolomite flour. Components are used in the following ratio, wt%: bird dung 5-15; upper peat 12-25; fermented saw dust 7-15; dolomite flour 6-20; nitrogen source 13-24; phosphor source 18-30; potassium source 6-15. Such composition allows high-quality fertilizer to be produced, said fertilizer providing plant feeding during the entire growing period and facilitating accumulation of humus layer, when utilized for prolonged time. 
     EFFECT: increased efficiency and improved quality of complex fertilizer allowing plants to be supplied with feed and humus layer to be restored. 
     2 cl, 1 tbl, 10 ex
Patent RU-2259161-C1 (RU)
Inventor: VINOKUROV D S
IPC: A61B5/1455
Filed: 2003-12-26
Granted: 2005-08-27
Abstract: FIELD: medical engineering. 
     SUBSTANCE: device has red-light-radiator unit, infrared-light-radiator unit, light-sensitive cell unit, pulse shaper, three synchronous detectors, two subtracters computation and indication unit. 
     EFFECT: high measurement accuracy. 
     1 dwg
Patent RU-2258984-C1 (RU)
Inventor: MANUILOV B D
IPC: G01S3/38
Filed: 2004-02-12
Granted: 2005-08-20
Abstract: FIELD: antenna engineering; shaping double-lobe directivity pattern with each lobe independently scanned. 
     SUBSTANCE: proposed method for shaping two independently oriented lobes in directivity pattern of phased antenna array depends on quantization of phase shifts in radiator channels; in the process, phase shift in each radiator channel is set to equal sum of two discrete phases of which one corresponds to binary (that is with discrete value π) quantization of phase shift through angle Θ' z  ensuring beam deviation through angle Θ' z  and other one, to quantization of phase shift at shorter step affording beam deviation through angle Θ" z , angles Θ' z  and Θ" z  being chosen for independent guidance of first and second main lobes in direction of Θ 1z  and Θ 2z  in compliance with definite equation. 
     EFFECT: provision for shaping directivity pattern with two arbitrarily oriented main lobes. 
     1 cl, 5 dwg
Patent RU-2258821-C1 (RU)
Inventor: SHAROGLAZOV B A
IPC: F02B77/08
Filed: 2004-03-22
Granted: 2005-08-20
Abstract: FIELD: mechanical engineering; internal combustion engines. 
     SUBSTANCE: invention makes it possible to improve reliability of engine owing to preventing abrasive wear of engine at depressurization of intake manifold, and it can be used as emergency signaling device on internal combustion engine.  Proposed device contains pneumatic corrector made in form of housing with fitted-in spring-loaded diaphragm which is mechanically coupled with fuel feed control lover and forms working space together with housing of pneumatic corrector.  Working space communicates through one of two holes with intake manifold of diesel engine, and through other hole, with atmosphere through channel with shutoff member.  Shutoff member is connected with output of electronic control unit whose input is connected with speed sensor.  Device is provided with interconnected pressure meter and pulse analyzer.  Pressure meter is connected by pipelines with intake manifold of engine in two points, before and after air cleaner installed in said manifold.  Pulse analyzer is connected with one of inputs of electronic control unit.  Speed sensor connected with other input of electronic control unit is installed on engine crankshaft.  Electronic control unit is connected with signal elements of instrument panel. 
     EFFECT: improved reliability of engine operation. 
     1 dwg
Patent RU-2267602-C1 (RU)
Title: Oil reservoir development method
Inventor: NAZMIEV IL SHAT MIRGAZIJANOVIC
IPC: E21B43/22
Filed: 2004-06-04
Granted: 2006-01-10
Abstract: FIELD: oil production industry. 
     SUBSTANCE: method involves successively injecting aqueous solution of polymer - polyacrylamide and aqueous alkaline agent solution through injection well. The polyacrylamide solution is injected in liquid waste hydrocarbon which is obtained during isoprene production by two-stage dehydration thereof after isoprene separation and cleaning. The alkaline agent is composition consisting of aqueous liquid glass solutions and caustic soda. 
     EFFECT: increased efficiency of oil reservoir development and intake capacity of injection well during injection operation performance. 
     1 ex, 2 tbl
Patent RU-2260691-C1 (RU)
Inventor: DENISLAMOV I Z
IPC: E21B47/01
Filed: 2004-06-28
Granted: 2005-09-20
Abstract: FIELD: mining industry. 
     SUBSTANCE: device has post with mounting holes along circle, forks with aperture for holding fork relatively to post, roller and stopper. Upper portion of post and lower portion of fork are made in form of disc, are combined by axes and have mounting apertures along even circle along axis in a way, that angle between post apertures was different from angle between fork apertures. 
     EFFECT: higher durability, higher precision, higher efficiency, broader functional capabilities, higher personnel and equipment safety. 
     1 ex, 3 dwg
Patent RU-2274938-C1 (RU)
Inventor: FEDOSOV ALEKSEJ ALEKSANDROVICH
IPC: H02H9/04
Filed: 2004-08-23
Granted: 2006-04-20
Abstract: FIELD: power supplies for radio-electronic devices. 
     SUBSTANCE: proposed power supply system has power supply, power buses, radio-electronic devices connected to power buses, and threshold voltage-regulator diode and resistor assembly, as well as controlled component connected to output of voltage-regulator diode and resistor assembly; it also has second threshold voltage-regulator diode and resistor assembly connected in parallel with first one and through its output, to second controlled component connected in series with first one; series-connected controlled components and threshold voltage-regulator diode and resistor assemblies are connected in parallel with radio-electronic devices under protection. 
     EFFECT: enhanced operating reliability of protective gear. 
     1 cl, 1 dwg
Patent RU-2282010-C1 (RU)
Inventor: PANIN NIKOLAJ MITROFANOVICH
IPC: E21B10/18
Filed: 2005-03-15
Granted: 2006-08-20
Abstract: FIELD: drag-drilling bits and reamers provided with hydraulic monitor heads, particularly flushing units thereof. 
     SUBSTANCE: flushing unit comprises body with channel and socket having annular boring. Installed in the socket is head with sealing means. Split retaining ring with fixer is arranged in annular boring. Head connected to lower end and retaining ring attached to upper end have coaxial depressions for fixer receiving. Larger fixer dimension exceeds inner diameter of retaining ring in closed state. Depressions made in lower head end and upper retaining ring end may be formed as annular borings. The fixer may be manufactured as disc having diameter less than that of annular depressions of the head and retaining ring in free state. The depressions formed in lower head end and in upper retaining ring end may be formed as blind slots and fixer is produced as mating disc part. 
     EFFECT: simplified flushing unit mounting and demounting and increased operational efficiency. 
     3 cl, 3 dwg
Patent RU-2288762-C1 (RU)
Inventor: ZHARINOV JURIJ BORISOVICH
IPC: A62C13/00
Filed: 2005-04-11
Granted: 2006-12-10
Abstract: FIELD: chemical industry; the portable devices for the fire extinguishing. 
     SUBSTANCE: the invention is pertaining to the field of the fire-fighting equipment, in particular, to the portable fire extinguishers (manual, pistol, pack) and may be used for fire extinction by feeding of the fire-extinguishing agent (fluid, powder) to the center of inflammation. The stated technical solution allows to improve the operational capabilities and its usage convenience due to expansion of the range of the used fire-extinguishing matters, minimization of time used for replacement of the pressure forming means, provision of the possibility to correct the volume of the gas-generating composition according to the existing need at the simultaneous increase of effectiveness of operation due to the maximum utilization of the internal volume of the container and elimination of the unproductive feeding of the gas. The represented portable fire extinguisher has the container for the fire-extinguishing matter and the gas-generating tool for creation of the operational pressure. The portable fire-extinguisher singularity consists, that it is supplied with the a control unit, the pressure sensor located in the container, at that the gas-generating tool is made in the form of at least two gas generators arranged in the airproof cassette mounted outside the container and linked with it by means of the high-speed coupling, and the control unit interacts with each gas generator with provision of their consecutive actuation. 
     EFFECT: the invention ensures the increased effectiveness of operation, the improved operational capabilities, convenience of usage, expansion of the used fire-extinguishing matters, minimization of the time for replacement of the pressure forming means, the possibility to correct the volume of the gas-generating composition. 
     3 cl, 1 dwg
Patent RU-2298114-C1 (RU)
Title: Method to provide preset radial clearance between operating shaft and self-aligning segment shells in manufacture of bearing (versions)
Inventor: BESCHASTNYKH VLADIMIR NIKOLAEV
IPC: F16C17/03
Filed: 2005-11-02
Granted: 2007-04-27
Abstract: FIELD: mechanical engineering; assembly operations. 
     SUBSTANCE: invention relates to manufacture and mounting of bearing, for instance, gas bearings, with self-aligning segment shells.  Method of provision of preset radial clearance between operating shaft and self-aligning segments shells in manufacture of bearing, according to first version, comes to the following: in manufacture of bearing, shaft is fitted inside to touch self-aligning segment shells.  Combined machining of connecting member and part of outer surface of bearing housing is carried out.  Radius of shaft to be fitted in is chosen to be equal to sum of radius of operating shaft and value of preset radial clearance.  False shaft or operating shaft with preliminarily applied coating, which can be removed, can be used as fitted-in shaft.  According to second version, shaft is fitted into bearing to touch-aligning segment shells, and combined machining of outer surface of bearing housing and connecting member is carried out.  Then connecting member is subjected to additional machining to value of preset radial clearance. 
     EFFECT: facilitated assembling and increased accuracy of manufacture (assembling) of bearing, increased service life and improved reliability of bearing. 
     8 cl, 1 dwg
Patent RU-2287370-C1 (RU)
Inventor: ISHMIJAROV MARAT KHAFIZOVICH
IPC: C10G11/05
Filed: 2005-11-17
Granted: 2006-11-20
Abstract: FIELD: oil refining; methods of production of cracking globular catalysts. 
     SUBSTANCE: proposed method includes mixing  aqueous suspension of zeolite Y in cation-exchange form with alumina suspension in aqueous solution of sodium silicate and aluminum sulfate solution, introducing platinum into aluminum sulfate solution or into aqueous suspension of zeolite fed for molding, forming catalyst granules in column filled with mineral oil, successive activation with solutions of aluminum  sulfate and mixture of nitrates of rare-earth elements, washing-off with condensate water containing cations of iron, calcium and magnesium for removal of salts and calcination of granules in atmosphere of flue gases and water steam. For obtaining catalyst possessing enhanced activity, mechanical strength and bulk density, type Y zeolite is added into catalyst in hydrogen or  hydrogen-rare-earth form; alumina is also added in the amount of 3-65 mass-%: with size of particles lesser than 10 mcm, 95-100 mass-%; lesser than 5 mcm, 40-80 mass-%. Catalyst has following composition in terms of oxides, mass-%: aluminum, 10.0-67.0; rare-earth elements, 0.5-3.5; platinum, 0.0001-0.01; iron, 0.01-0.2; calcium, 0.01-0.2; magnesium, 0.01-0.2; sodium, 0.01-0.3; the remainder being silicon. Catalyst has mechanic crushing strength of 22-40 kg/ball, wear resistance 900-1400 s, bulk density,  720-11000 kg/m 3  and catalytic activity  by gasoline yield, mass-%: 62.0-64.9 in cracking of kerosene-gas oil fraction and 41.5-45.7 in cracking of vacuum gas oil. 
     EFFECT: enhanced efficiency.
Patent RU-2304013-C1 (RU)
Inventor: NEKRASOVA IRINA PAVLOVNA
IPC: B01D21/06
Filed: 2005-12-19
Granted: 2007-08-10
Abstract: FIELD: devices for separation of suspensions by gravity; cleaning waste water from suspended agents. 
     SUBSTANCE: proposed radial settler includes cylindrical reservoir with circular passage in its bottom, systems for introducing the water to be treated and receiving the clarified water, device for mechanical removal of sediment including the drive bridge, scrapers, support and column located above circular passage and provided with blade at its end which is received by circular passage. Device for mechanical removal of sediment is provided with two hollow semi-submerged cylinders interconnected together at technological clearance and secured on drive bridge, as well as trusses connecting the scrapers with cylinders. Center of bridge support coincides with reservoir center; column with blade is mounted in truss at area of hanging above circular passage. 
     EFFECT: considerable reduction of gravity loads on drive bridge, on vertical wall of reservoir, on scrapers and on truss; enhanced stability of drive bridge; simplified construction of settler due to use of detachable joints. 
     2 cl, 4 dwg
Patent RU-2305146-C1 (RU)
Inventor: MEL NIKOVA TAT JANA NIKOLAEVNA
IPC: D21C5/02
Filed: 2006-01-10
Granted: 2007-08-27
Abstract: FIELD: paper-and-pulp industry. 
     SUBSTANCE: waste paper mass is treated for 3-5 min in hydraulic breaker with reposing rotor by following chemicals: sodium hydroxide, sodium silicate, sunflock, and starch. Then, mass is pulped with working rotor for 35-40 min. At the end, hydrogen peroxide is added to bath. 
     EFFECT: increased absorbing capacity of sanitary-hygienic paper and reduced cost price. 
     1 dwg
Patent RU-2307139-C1 (RU)
Inventor: KERIMOV MEDZHID ZAKHID OGLY
IPC: C09D195/00
Filed: 2006-01-12
Granted: 2007-09-27
Abstract: FIELD: chemical industry; oil-processing industry; production of the bituminous-polymeric compositions used for insulating coatings of pipelines and steel structures. 
     SUBSTANCE: the invention is pertaining to the field of production of the insulating coatings and may be used at  development of the coatings applied for protection of the steel structures and pipelines against corrosion, the corrosion fatigue and the "stress" caused corrosion cracking, namely - the bituminous-polymeric composition on the basis of the petroleum bitumen, in particular BNB 70/30, which additionally contains follow-up containing the high-pressure polyethylene 10803-020, the atactic polypropylene, acidol and circulite powder at a following ratio of the ingredients (in mass %): the high-pressure polyethylene 10803-020 - 2.0-2.2; atactic polypropylene - 3.5-4.5; acidol - 1.0-1.2; circulite powder - 7.0-7.5; bituminous-polymeric composition on the basis of the petroleum bitumen BNB 70/30  - the rest. 
     EFFECT: the invention ensures production of the bituminous-polymeric insulating coatings used for protection of the steel structures and pipelines against corrosion, the corrosion fatigue and the "stress" caused corrosion cracking. 
     2 tbl
Patent RU-2308383-C1 (RU)
Title: Locomotive power unit on base of two-shaft gas-turbine engine
Inventor: BOLOTIN NIKOLAJ BORISOVICH
IPC: B60K5/00
Filed: 2006-02-13
Granted: 2007-10-20
Abstract: FIELD: railway transport; locomotive power units. 
     SUBSTANCE: proposed locomotive power unit on base of two-shaft gas-turbine engine contains two-shaft gas-turbine engine with compressors of first and second stages, and two turbine stages connected by gas duct with free turbine.  System contains high-pressure bypass gas duct with valve connected output of first stage of turbine with output of free turbine, and bypass low-pressure gas duct connecting output of turbine second stage with output of free turbine.  Two-shaft gas-turbine engine is furnished with starter and speed pickup of one of shafts of gas-turbine engine connected electrically with control system of power plant.  Free turbine has adjustable nozzle assembly with drive of nozzle assembly of free turbine electrically connected with control system.  Two-shaft gas-turbine engine and/or free turbine are furnished with cooling system combined with radial clearance adjustment systems.  Cooling systems of two-shaft gas-turbine engines and free turbine are connected successively.  Cooling system of gas-turbine engine contains oil cooling system. 
     EFFECT: improved starting conditions of power unit and its economy. 
     6 cl, 2 dwg
Patent RU-2308354-C1 (RU)
Inventor: ROMANOV ANDREJ IGOREVICH
IPC: B22F9/10
Filed: 2006-03-02
Granted: 2007-10-20
Abstract: FIELD: powder metallurgy, namely manufacture of articles of refractory nickel alloys used in aviation and electrical engineering. 
     SUBSTANCE: method comprises steps of forming pellets by centrifugal plasma atomizing of rotating blank at revolution number determined according to formula n = 2.15 x 10 6 /( x 1  + x 2  ) where n - revolution number of blank, rev/min; x 1  - minimum size of pellets of suitable fraction, micrometers; x 2  - maximum size of pellets of suitable fraction, micrometers. Then sifting is realized at feeding mass of pellets determined according to formula Gp = Gr/Qmax where Gp -ultimately minimum mass of initial pellets with optimal fraction content designed for sifting, kg; Gr -target mass of pellets with predetermined fraction content received after sifting, kg; Q max - calculated maximum yield at sifting. Prepared mass of pellets is cleaned from inclusions. It is poured into capsule and subjected to isostatic pressing for producing article. Method allows receive desired mass of pellets of predetermined fraction content from ultimately minimum mass of initial pellets. 
     EFFECT: rational consumption of metal for producing article. 
     1 ex