baber/WOPTO huggingface dataset:
Patent RU-2191159-C1 (RU)
Title: Method of preparing superdispersed amorphous or nanocrystalline silica
Inventor: VINOGRADOV V V
IPC: C01B33/12
Filed: 2001-05-25
Granted: 2002-10-20
Abstract: FIELD: inorganic compounds technology. SUBSTANCE: method of preparing superdispersed amorphous or nanocrystalline silica from rice husk includes screening of husk, water washing, acid etching, squeezing of husk, washing with deionized water, centrifugal removal of water, drying in microwave electromagnetic field, preliminary firing at 520-570 C, and oxidative burning. The later operation is conducted in dynamic mode in turbulent air flow formed by cross-currently tangential air flows. When preparing nanocrystalline powder with particles in the form of extended crystals, oxidative burning is conducted under stationary conditions in laminar air flow with fixed powder bed. EFFECT: enabled preparation of silica particles 20 to 100 nm in size. 3 cl, 2 dwg, 1 tbl, 12 ex
Patent RU-2209698-C1 (RU)
Title: Способ гибки тонкостенных труб
Inventor: FOMIN M Z
IPC: B21D9/00
Filed: 2002-01-03
Granted: 2003-08-10
Abstract: Изобретение относится к штамповочному производству, в частности к способам гибки тонкостенных труб. Способ включает гибку-формообразование, при котором трубу в зоне гиба предварительно деформируют по поперечному сечению в пределах 3-10% до получения эллипса, с наибольшей его осью, расположенной в плоскости гиба, а затем производят гибку трубы до заданного радиуса и угла гиба. Повышается качество гнутой трубы за счет обеспечения овальности по поперечному сечению не более 5%. 3 ил.
Patent RU-2210222-C1 (RU)
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2002-02-19
Granted: 2003-08-20
Abstract: FIELD: food-processing industry. SUBSTANCE: method involves introducing into receipt mixture preparation produced by sequential extraction of Mortierella spinosa var. sterilis micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline, and water, with following joining of first extract with solid residue; packing mixture in hermetically sealed package; sterilizing and simultaneously baking. Components for preparing mixture are used in the following ratio, wt%, with an accuracy of plus and minus 5%: curd 635; eggs 168; sand sugar 60; semolina 40; edible texturing concentrate 8; preparation of Mortierella spinosa var. sterilis micromycet biomass 8; butter 77; edible salt 5; vanillin 0.1; ascorbic acid 0.1. EFFECT: increased immune stimulating effect.
Patent RU-2210588-C1 (RU)
Title: Lubricating composition with elevated anticorrosive and antiwear properties
Inventor: BELJAKOV A V
IPC: C10M129/08
Filed: 2002-02-22
Granted: 2003-08-20
Abstract: FIELD: lubricants. SUBSTANCE: composition consists of base, 91.0-99.8+ACU-, and additive, 0.2-9.0+ACU-. The latter contains 10.0- 60.0+ACU- copper chloride glycolinate, 7.0-9.0+ACU- glycerol, and aminoparaffin - the rest. EFFECT: improved desired properties. 3 tbl, 23 ex
Patent RU-2218969-C1 (RU)
Inventor: ZAPASHNYJ M M
IPC: A63J5/00
Filed: 2002-03-22
Granted: 2003-12-20
Abstract: FIELD: entertainment industry. SUBSTANCE: attraction has supports made in the form of hollow balls provided with devices located inside balls and adapted for forced displacement of balls and controlling of said movement. EFFECT: simplified construction and increased spectacularity. 4 cl, 3 dwg
Patent RU-2203821-C1 (RU)
Title: System of reading information from both sides of train on double-track section of railway
Inventor: ROGATNEV N T
IPC: B61L25/02
Filed: 2002-08-13
Granted: 2003-05-10
Abstract: FIELD: railway transport. SUBSTANCE: invention relates to equipment providing identification of vehicles passing by section of checking and automatic accounting of freight traffic for operative checking of preservation of carried loads. Proposed system contains readout zones each track, each including first and second track aside readers located from outer sides of first and second tracks, respectively, and connected with train position detector units, four transmit-receive antenna systems, first and second remote antenna systems containing, respectively, fifth and sixth transmit-receive antenna systems. First and second remote systems are communicated by radio channel and/or connected by conductor with second and first track side readers, respectively. Proposed invention improves reliability of information obtained from code carry-on pickups and electronic marks of locking-and-sealing devices installed at both sides of trains owing to prevention of information loss when train runs along double-track sections of railway. EFFECT: improved reliability of information. 4 cl, 1 dwg
Patent RU-2225839-C1 (RU)
Title: Calcium fluoride production process
Inventor: ABRAMOV O B
IPC: C01B33/14
Filed: 2002-09-19
Granted: 2004-03-20
Abstract: FIELD: industrial organic synthesis. SUBSTANCE: invention designed for production of fluor-spar starting material for hydrogen fluoride production consists in that calcium carbonate and silicohydrogen fluoride are subjected to reaction in aqueous medium at temperature not higher than 40 C and pH 2.5-3.5 to give calcium fluoride as desired product, which is separated from colloidal silica solution. The latter is neutralized to pH not lower than 8, preferably 8.5- 9.5, at temperature not lower than 60 C, preferably 80-90 C, using sodium or calcium hydroxide, the latter being taken in the form of lime milk containing 100-150 g/l CaOm after which silica gel is recovered as second product. EFFECT: improved physico-mechanical properties of colloidal silica solution in the product isolation stage. 5 cl, 2 ex
Patent RU-2211172-C1 (RU)
Inventor: OSTRETSOV G EH
IPC: B63H25/04
Filed: 2002-11-25
Granted: 2003-08-27
Abstract: FIELD: shipbuilding; ship motion automatic control equipment. SUBSTANCE: proposed equipment includes course angle setter, rudder angle sensor, satellite navigation system receiver, angular velocity signal generation unit and steering gear. Outputs of all four units are connected to four inputs of adder. Besides that, equipment includes logic unit with two differentiators, two AND gates, OR gate, relay with normally closed contact group and eight diodes. When relay operates, steering gear is switched off. Relay operates at satisfaction of logic conditions due to use of AND and OR gates, two differentiators and eight diodes. EFFECT: enhanced accuracy of stabilization of ship; reduced load on steering gear. 3 dwg
Patent RU-2223700-C1 (RU)
Title: Method for surgical treating uterine myoma
Inventor: ISHCHENKO A I
IPC: A61B17/42
Filed: 2002-11-27
Granted: 2004-02-20
Abstract: FIELD: medicine, gynecology. SUBSTANCE: one should stop circulation along internal iliac arteries from both sides. Moreover, in women in premenopause period with multiple interstitial knots at tendency for their growth one should restrict interference with stopping circulation along internal iliac arteries, only. But in women of reproductive age not wanting to have children such stoppage of circulation should be added with myomectomy. The method provides prophylaxis of disease relapses. EFFECT: higher efficiency of operation. 5 cl, 3 ex
Patent RU-2233132-C1 (RU)
Inventor: KHOROSHKOV S N
IPC: A61B17/56
Filed: 2002-12-05
Granted: 2004-07-27
Abstract: FIELD: medicine, traumatology, orthopedics. 
     SUBSTANCE: one should perform fibular osteotomy being above articular fissura, dissect anterior ligaments of tibiofibular syndesmosis and that in top area of external ankle, rotate it outwards, perform vertical osteotomy of internal ankle together with tibial distal metaepiphysis and dislocate it outwards, remove cartilages from articular surfaces of tibia, fibula and ankle bone, perform segmentary osteotomy in internal department of tibial distal metaepiphysis to further form bony porous autotransplant being equal to defect's height of talocrural articular fissura and introduced into fissura developed in talocrural joint, both internal and external ankles should be fixed to tibial epiphysis with porous screws. At achieving arthrodesis it decreases articular volume that enables to wear cosmetically matched footwear. 
     EFFECT: higher efficiency of operation conducted. 
     5 dwg
Patent RU-2223203-C1 (RU)
Title: Helicopter saloon air-conditioning system
Inventor: KHARLAMOV B V
IPC: F24F3/147
Filed: 2002-11-28
Granted: 2004-02-10
Abstract: FIELD: helicopter equipment. SUBSTANCE: proposed air-conditioning system includes control unit, air intake located on helicopter fuselage, air manifold, air ducts, hydraulic system for regeneration of heat including evaporator fitted with fans, condenser and compressor with drive and electromagnetic clutch. System is also provided with ultrasonic air humidifier, fan and air dampers with drive. Air intake is provided with electro-pneumatic valve. Control unit includes micro-controller, audible indicators, air temperature and humidity sensors; it is connected with electro-pneumatic valve of air intake, drives of air dampers, ultrasonic air humidifier, liquid low- and high-pressure sensors of hydraulic system, fans of evaporator, condenser and air duct, as well as with electromagnetic clutch and motor of compressor drive. EFFECT: reduced power requirements; enhanced efficiency of realizing heating or cooling modes, cleaning or drying modes; enhanced comfortability. 4 cl, 1 dwg
Patent RU-2233265-C1 (RU)
Inventor: LUTSENKO O G
IPC: C07C309/28
Filed: 2003-01-14
Granted: 2004-07-27
Abstract: FIELD: organometallic chemistry. 
     SUBSTANCE: invention relates to a novel derivative of phthalic acid that can be used as an intermediate substance in synthesis of new substituted metallophthalocyanines representing interest as dyes and catalysts. Invention describes 3-bromo-4-carboxy-5-sulfophthalic acid dipotassium salt. Invention provides the possibility for synthesis of water-soluble halogen-substituted phthalocyanines able to dissolve in broader range of pH values and eliciting also the ability to stain cotton fibers and cloth made of them. 
     EFFECT: valuable properties of compound. 
     3 dwg, 2 ex
Patent RU-2238979-C1 (RU)
Inventor: BYKOV V A
IPC: C12Q1/68
Filed: 2003-03-11
Granted: 2004-10-27
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention can be used for assay of antiradical activity of substances by their ability to interact with radicals OH. Determination of value of constant rate reaction of substance with radicals OH (k OH ) is carried out under conditions of γ-irradiation using p-nitrosodimethylaniline an aqueous solution as a comparison standard. Substances with value k OH  above (4-5) x 10 9  l/mole x s are selected. Then ratios of equal-damaging doses are determined successively at γ-irradiation of trypsin, DNA and erythrocytes in the presence of selected substance and without it and antiradical activity of analyzed substance is evaluated by comparative analysis. Invention provides carrying out the quantitative evaluation of antiradical activity of biologically active substances (BAS), to compare antiradical and antioxidant effects of BAS and to make reliable conclusions about properties of BAS. 
     EFFECT: improved assay method. 
     1 tbl
Patent RU-2240546-C1 (RU)
Inventor: NYRKOVA L A
IPC: G01N27/04
Filed: 2003-05-08
Granted: 2004-11-20
Abstract: FIELD: investigating or analyzing of materials. 
     SUBSTANCE: method includes determining the value of diffusion current optimized by the electrodynamic characteristics. 
     EFFECT: enhanced accuracy. 
     5 dwg, 2 tbl
Patent RU-2229947-C1 (RU)
Inventor: KHASANOV R Z
IPC: G10K15/04
Filed: 2003-08-04
Granted: 2004-06-10
Abstract: FIELD: generation of sonic and ultrasonic resonance oscillations in flows of liquid or gas, possibly in different branches of industry for high-efficiency processes of deep emulsifying, dispersing, homogenizing, for performing processes of mass- and heat exchange. SUBSTANCE: generator has V-shaped housing. Lengthwise axes of inlet and outlet nozzles cross in closed space of cavitation chamber arranged in housing of generator with inclination angle 5 - 45 degrees. Inlet and outlet flows move in closed space along sine or saw-like path. EFFECT: simplified design, enhanced efficiency, increased depth of treatment of liquid and gaseous fluids. 5 cl, 1 dwg
Patent RU-2254856-C1 (RU)
Inventor: MOISEEV O N
IPC: A61P37/04
Filed: 2003-11-24
Granted: 2005-06-27
Abstract: FIELD: veterinary medicine. 
     SUBSTANCE: the present innovation deals with methods to activate the activity of protective mechanisms and organs of hormonal regulations. One should introduce a tissue preparation for an animal, moreover, to obtain it is necessary to apply 2.5 g pregnant or postpartum uterus, per 1.5 g thyroid, parathyroid and thymus glands, 2.0 g pancreas, 2.5 g liver all purified against spare tissues from clinically and hematologically healthy animals from cattle group up to 4-6-yr-aged period. The organs mentioned should be reduced, then tissue mixture obtained should be mixed with fresh running water at 1:2 ratio to obtain emulsion to be thermally treated in water bath at 58-59 C. After cooling emulsion should be supplemented with formalin, ACD f-2 and natural bee honey to obtain the following ratio of components in ready-to-use product: tissue emulsion 10 g, 68.7%; ACD f-2 1.5 g, 10.3%; formalin 0.006 g, 0.4%; natural bee honey 3.0 g, 20.6%. Before being introduced for an animal one should carefully mix preparation to detect its dosage at 0.02-0.5 ml/kg animal body weight to be then introduced per Ѕ parts from the right and from the left into dorsal lumbar muscles either once or twice at interval of 7-9 d. The method enables to perform complex biostimulating and hormonal impact upon animal body due to keeping active substances of tissue preparation being obtained due to above-mentioned technique. 
     EFFECT: higher efficiency of prophylaxis and therapy.
Patent RU-2256540-C1 (RU)
Inventor: PENKIN S P
IPC: B23K9/013
Filed: 2003-11-26
Granted: 2005-07-20
Abstract: FIELD: welding processes and equipment, namely apparatuses for welding and cutting metal in different branches of machine engineering. 
     SUBSTANCE: apparatus includes power source with power transformer having magnetic circuit for placing primary and secondary windings of transformer with possibility of motion of one winding relative to other. Part of turns of secondary winding is arranged in primary winding; outlets of windings are connected to respective inlets of switching unit provided with switch for controlling welding electric current. Apparatus also includes plasma cutter, control and protection unit. The last includes circuit for limiting idle electric current at plasma cutting and circuit for controlling driving. Inlets of unit for controlling driving are connected to outlets of rectifier; each outlet of it may be connected to welding electrode holder, to welded part, to plasma cutter and to part worked at plasma cutting. Secondary winding includes additional winding arranged in primary winding; its outlet is connected to respective inlet of switching unit having circuit for switching welding and cutting modes. Additional winding has at least one turn. Apparatus also includes compressor pneumatically communicated with plasma cutter. 
     EFFECT: enlarged using range of apparatus suitable for welding by means of standard electrodes and for high quality plasma cutting at keeping fine adjustment of welding current at welding process. 
     3 cl, 3 dwg
Patent RU-2255181-C1 (RU)
Inventor: JAROSHENKO O N
IPC: E02F3/54
Filed: 2003-12-31
Granted: 2005-06-27
Abstract: FIELD: earth moving facilities. 
     SUBSTANCE: invention relates to means of transfer of soil or mineral ore. Proposed excavator has machine tower with main and additional winches, tail tower, two lengths of carrying cable secured on two drums of additional which, two strands of pull cable secured on drums of main winch, and two buckets suspended from carrying cables by means of two running trolleys. Buckets are furnished with runners. Beam is secured on tail tower by flexible tie for rocking in vertical plane. Two ends of carrying cables and two sheaves are secured on ends of said beam together with strands of pull cable being closed through sheaves and installed for rocking in said plane. 
     EFFECT: reduced power losses, increased capacity of excavator, possibility of operation in working out placer deposits together with other machines. 
     8 dwg
Patent RU-2258070-C1 (RU)
Inventor: RABINOVICH I M
IPC: C07H17/00
Filed: 2004-01-29
Granted: 2005-08-10
Abstract: FIELD: antibiotics, chemical technology. 
     SUBSTANCE: azithromycin is prepared by the methylation reaction of 11-aza-10-deoxo-10-dihydroerythromycin in boiling in chlorinated hydrocarbon medium, in the presence of formic acid taken in the amount from 0.1 to 0.2 weight part per one weight part of 11-aza-10-deoxo-10-dihydroerythromycin. Paraform is used as a methylating agent taken in the amount from 0.05 to 0.2 weight part per one part of 11-aza-10-deoxo-10-dihydroerythromycin. Invention provides increasing yield and improved quality of the end product. 
     EFFECT: improved preparing method. 
     2 cl, 3 ex
Patent RU-2265147-C1 (RU)
Inventor: SAMSONOVICH S L
IPC: F16H25/00
Filed: 2004-03-15
Granted: 2005-11-27
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: actuator comprises housing, wave generator, flexible wheel secured inside the housing, rigid wheel (1), output link (7) that is mounted coaxially to the flexible link and engages it, and bearing device made of balls (6).  The rigid wheel is the housing of the actuator and is provided with axial grooves of epicycloid shape that are arranged on its inner side.  The wave generator is provided with pushers (3) and race (4).  Flexible wheel is made of movable separator (5) whose radial openings receive balls (6) arranged uniformly over periphery in several rows.  The outer side of separator (5) engages the rigid wheel to define sliding pairs.  The output link is made of rod mounted inside the separator and provided with wavy outer surface throughout the length.  Pushers (3) engage the inner surface of race (4) that is made of hollow thin-walled cylinder and are mounted in radial openings in cylinder unit (2) uniformly over periphery in several rows.  The cylinder unit is rigidly mounted in the housing. 
     EFFECT: expanded functional capabilities. 
     3 cl, 7 dwg
Patent RU-2262569-C1 (RU)
Inventor: CHISTJAKOV A A
IPC: E02B8/08
Filed: 2004-03-22
Granted: 2005-10-20
Abstract: FIELD: hydraulic structures, particularly fish passes adapted for passing brood fishes through support structures to spawning and growth areas. 
     SUBSTANCE: fish hatchery pass has water conveyance path formed as channel and having head end connected to upper pool of hydrosystem and mouth end communicated with lower pool thereof. Fish hatchery pass also includes coarse roughness members installed on channel bottom along the full length thereof and additional through paths having inlet and outlet parts connected to water conveyance path. Additional through paths are symmetrical relative water conveyance path and have common inlet and outlet. Additional through paths are separated by jet directing wall. 
     EFFECT: creation of favorable conditions for fish passing, rest and entrance in upper pool, provision of rest areas characterized by lesser average flow velocity and adapted to recover energy potential of fish so that fish may hereafter freely swim at cruising velocity towards upper pool. 
     15 cl, 35 dwg
Patent RU-2260412-C1 (RU)
Title: Method for treating ablatio retinae cases
Inventor: LYSKIN P V
IPC: A61F9/007
Filed: 2004-03-31
Granted: 2005-09-20
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves carrying out subtotal vitrectomy. Corticosteroid suspension is introduced into vitreous cavity, its excess being then removed. Contrasted remains of the vitreous body are withdrawn from retina surface. Perfluororganic substance is introduced into the vitreous cavity to the retina boundary, from the surface of which vitreous body removal fails. Next to it, 3.5-5 ml of isotonic NaCl solution containing 700-1400 CU collalysine is introduced and hold for 1-2 min. The vitreous cavity is filled with perfluororganic substance completely and residual collalysine is washed out with physiologic saline. Retinal laser coagulation is carried out. It is followed with perfluororganic substance substitution for gas or silicon. 
     EFFECT: improved unremoved vitreous body visualization quality after vitrectomy; reduced risk of traction retina dislocation and its detachment recurrence.
Patent RU-2261137-C1 (RU)
Title: Device for cleaning filtering cloth from contaminants
Inventor: VOLODIN N P
IPC: B01D29/64
Filed: 2004-04-15
Granted: 2005-09-27
Abstract: FIELD: cleaning waste water; units and mechanisms for cleaning filtering cloth from contaminants. 
     SUBSTANCE: proposed device includes filtering rods and strips supporting them which consist of  several bars with combs. Combs have teeth of different height; combs are mounted on bars in alternating position relative to height of teeth. Each comb is provided with elastic flow reflector made in form of strip secured on lateral side of comb at similar distance from cutting edges of teeth. 
     EFFECT: enhanced efficiency and reliability of cleaning filtering cloth; reduced wear of comb teeth. 
     8 cl, 6 dwg
Patent RU-2255367-C1 (RU)
Inventor: ALEKSANDROV A V
IPC: G05D16/10
Filed: 2004-04-20
Granted: 2005-06-27
Abstract: FIELD: gas industry. 
     SUBSTANCE: device has controlling electromagnetic valve with inlet saddle, connected to gas-feeding channel, adjusting organ, driven by electric magnet, and outlet saddle, low pressure hollow with branch channel and separated from it by fixed saddle and cutting latch high pressure hollow, cylindrical chamber with moving element, interacting through pusher with cutting latch and forming in chamber on the side of pusher a working hollow, connected to controlling valve hollow, and on the opposite side an auxiliary hollow connected to atmosphere with mechanical spring positioned on it and adjusting element for given low pressure. Outlet saddle of controlling valve is connected via channel to low pressure hollow. Pusher is made in end, which kinematically interacts with cutting latch of moving saddle, connected by auxiliary hollow through aperture in moving element and pusher. 
     EFFECT: higher efficiency. 
     2 cl, 2 dwg
Patent RU-2260625-C1 (RU)
Inventor: LOZIN GENNADIJ ARKAD EVICH
IPC: C21C5/04
Filed: 2004-04-23
Granted: 2005-09-20
Abstract: FIELD: metallurgical production processes. 
     SUBSTANCE: method comprises steps of loading charge to furnace bath; heating; pouring melt iron; melting charge and improving melt to desired properties. Said steps are realized at blowing through bath flow of inert or neutral gas supplied with variable rate and density of blowing through layers of porous refractory material placed on bottom along lengthwise axis of bath and forming separate blowing zones; at discharging melt and slag. During steps of loading charge or heating, intensity of bath blowing with inert or neutral gas is sustained in range 0.08 - 0.09 m 3 /h per 1 MWt of supplied heat power. After pouring melt iron till discharging melt, blast intensity is increased depending upon change of technological parameters to 0.5 - 0.6 m 3 /h per 1 MWt of supplied heat power. At discharging melt it is possible to remain in furnace part of melt of previous melting. Preferably, blast intensity in central zones of furnace exceeds by 2 - 6 times blast intensity in boundary blowing zones near heads of furnace. 
     EFFECT: enhanced efficiency, lowered time period of melting, reduced energy consumption, decreased dust quantity and metal loss, improved quality of melt steel. 
     3 cl, 1 ex