baber/WOPTO huggingface dataset:
Patent RU-2167961-C1 (RU)
Inventor: SUGAK V N
IPC: D01F6/74
Filed: 2000-01-19
Granted: 2001-05-27
Abstract: FIELD: technology of polymers. SUBSTANCE: invention relates to producing the formed articles, complex threads based on aromatic copolyamide with heterocycles in chain. Complex thread is produced from aromatic copolyamide synthesized by interaction of terephthalic acid dichloroanhydride with 5(6)-amino-(2-p-aminophenyl)-benzimidazoleand4,4 1 -diamino-3,3 1 -dichlorodiphenylmethane of structural formula (1) [-NH-Ar 1 -NHCO-Ar 2 -CO-] n [-NH-Ar 3 -NHCO-Ar 2 -CO-] m  where values m, n and radicals are given in the invention claim or synthesized by interaction of indicated components with para-phenylenediamine of structural formula (2)   where values m, n and radicals are given in the invention claim. Formed article is complex thread exhibits rupture elongation at least 3.4%, equilibrium moisture content 2.0-3.4% at environment humidity 65%, resistance to chemical and climatic ageing and resistance to flexing at least 7700 cycles of double flexures at strength value 12 kgf/мм 2 . Invention can be used in industry of composition materials, in rubber-technical articles and articles of special assignment. EFFECT: high physical-mechanical and explorational properties of material. 3 cl, 3 tbl
Patent RU-2173010-C1 (RU)
Title: Wide-band untuned composite antenna
IPC: H01Q21/00
Filed: 2000-02-28
Granted: 2001-08-27
Abstract: FIELD: reception of television signals. SUBSTANCE: antenna has two pairs of main and additional diamond-shaped in-phase connected dipole cells, wave dipoles for expanding frequency band (including other signal sources), as well as electric matching devices used for in-phase and antiphase interconnection of all dipoles, and planar antenna reflector. Very simple design of antenna makes it competitive. EFFECT: enlarged passband, enhanced gain, optimal matching of electrical characteristics. 1 dwg
Patent RU-2175621-C1 (RU)
Title: Decorative panel for aircraft interior
Inventor: PRINTSYPAR V P
IPC: B60R13/04
Filed: 2000-03-13
Granted: 2001-11-10
Abstract: FIELD: aircraft manufacture, decorative panels for aircraft cabins and cabins of other transport facilities. SUBSTANCE: proposed panel includes framing profile of clamp- type sectional located over contour of flooring. Larger flange of profile is secured to ring framing; side wall and smaller flange form cavity bounding end faces of flooring. EFFECT: improved quality of cabin interior. 6 dwg
Patent RU-2171564-C1 (RU)
Title: Fiber flax harvesting method and flax combine
IPC: A01D45/06
Filed: 2000-04-12
Granted: 2001-08-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves pulling each process flow of stems; forming flax strip; flattening and combing with following spreading of flax stem strips; prior to forming pulled flows of flax into flax strip, subjecting them to additional flattening process in each process flow. Flax combine has frame, pulling unit mounted on frame and composed of half-sections in each pulling section, and pair of flattening rolls. Lower roll is mounted so that it is axially aligned with driving pulley of outer half-section, and has diameter at least equal to that of belt outer surface of outer half-section on part of driving pulley. Upper roll is arranged above lower roll for displacement in vertical plane. Flax combine is further equipped with clamping conveyor and combing unit. Each pulling section is provided with pair of flattening rolls. Roll arranged in outer half-section is positioned for displacement relative to roll arranged in inner half-section of each pulling section. Method allows treated plant fibers with uniformly aged parts to be obtained. EFFECT: increased efficiency and improved quality of fiber flax strips. 3 cl, 2 dwg
Patent RU-2180796-C1 (RU)
Title: Method to match an effective dosage of beta-adrenoblockers in ischemic patients
Inventor: IDRISOVA E M
IPC: A61B5/02
Filed: 2000-07-14
Granted: 2002-03-27
Abstract: FIELD: medicine, cardiology. SUBSTANCE: before an intake of medicinal preparations and at the peak of their action the heart rate (HR), systolic arterial pressure (SAP), an end-systolic volume (ESV) are determined during echocardiography. A double product (DP) and an end-systolic index (ESI) are calculated according to mean values. Then their results are compared. In case of DP decrease ranged from 10% to 20% at the background of ESI increase in the range of 5- 20% a matched dose is considered to be an effective one. All values of hemodynamics are determined thrice at a 5-minlong interval. EFFECT: increased sensitivity, specificity, prediction, importance and accuracy in matching an effective dosage of betaadrenoblockers in ischemic patients. 1 cl, 2 dwg, 4 tbl
Patent RU-2181574-C1 (RU)
Title: Orthodontic device for tooth distalization in the cases of dental arch end defects
Inventor: CHERNENKO S V
IPC: A61C7/00
Filed: 2001-02-26
Granted: 2002-04-27
Abstract: FIELD: medical engineering. SUBSTANCE: device has orthodontic rings, guiding member on the rings and converting member manufactured from material possessing shape memory properties. The converting member is manufactured as U-shape wire arc enveloping the tooth to be moved in bending zone. Straight parts of the arc are arranged along the dental row enveloping it on both sides. The wire arc is set in labile mode with its straight segments mounted in guiding member slits using metal ligatures. The guides are unclosed cylindrical bushings mounted on vestibular and oral surface of the orthodontic rings. Guiding member slits are horizontally directed relative to the longitudinal bushing axis and in perpendicular to vertical tooth axis. Spiral-shaped spring is placed on a straight segment or on the symmetrically arranged another arch segment between the tooth to be moved and teeth located in medial position. The spring is manufactured from the same wire and as a whole with it. Difference between the compressed and stretched spring states is equal to the tooth displacement distance and arc segment length from end face of the last guiding member to the arc end. Arrest member for restricting movements is available. EFFECT: simplified design+ADs- enhanced effectiveness of treatment. 5 dwg
Patent RU-2191833-C1 (RU)
Title: Method for manufacture of sheets from low-alloy steel
Inventor: LAMUKHIN A M
IPC: C21D8/02
Filed: 2001-02-26
Granted: 2002-10-27
Abstract: FIELD: manufacture of rolled products. SUBSTANCE: method involves heating low-alloy steel slabs for subsequent rolling; providing multiple pass hot rolling with subsequent heating, quenching and tempering (thermal improvement). Compression in finishing pass is set to be at least 15%, with temperature at final rolling stage being not in the excess of 950 C, and heating for rolling process is provided until temperature reaches 1,200-1,300 C. Initial sheet quenching temperature does not exceed 94 C and is at least 920 C. Tempering is conducted by heating sheets to temperature of 590-640 C at specific heat time of 1.05-2.1 min per millimeter of sheet thickness with following cooling at mean cooling rate of 1-4 C/s. Method is used for manufacture of high-strength weldable low-alloy sheet steel for metal constructions. EFFECT: increased toughness of sheets at negative temperatures, improved strength and stable mechanical characteristics. 3 cl, 3 tbl
Patent RU-2182588-C1 (RU)
Title: Method of thermal processing of combustible shales
Inventor: IORUDAS K-A A
IPC: C10B53/06
Filed: 2001-03-05
Granted: 2002-05-20
Abstract: FIELD: thermal processing of combustible shales; fuel processing industry; production of chemical raw materials, liquid and gaseous fuels. SUBSTANCE: method includes thermal destruction of shale by solid heat-transfer agent forming vapor-and-gas mixture and coke-ash residue, dry cleaning of vapor-and-gas mixture from mechanical impurities, sprinkling dry cleaned vapor-and-gas mixture by condensates, condensation by sprinkled vapor-and-gas mixture, obtaining heavy fraction of tar and removing it after condensation, separation of noncondensed portion of sprinkled vapor- and-gas mixture after condensation, separation of middle fraction and light fraction of tar in rectifying column, withdrawal of vapor-and-gas mixture from upper section of rectifying column, cooling this mixture, condensation and separation at obtaining tar water, semicoking gas and gasoline fraction; part of gasoline fraction is fed to upper section of rectifying column. In sprinkling dry cleaned vapor-and-gas mixture by condensate mixture, first condensate of the most contaminated heavy fraction of tar is separated; after sprinkling, first condensate is with drawn separately from the said heavy fraction of tar, first condensate is cooled and is mixed after cooling with part of gasoline fraction obtained after separation; mixture of first condensate and gasoline fraction is cleaned at withdrawal of coal tars; above-mentioned cleaned mixture of first condensate and gasoline fraction is used together with part of light fraction withdraw from rectifying column as mixture of condensates for sprinkling dry cleaned vapor-and-gas mixture. Part of light fraction of tar withdrawn from rectifying column is returned to lower section of rectifying column. EFFECT: low content of mechanical admixtures, middle fractions inclusive; improved heavy fraction of tar used as fuel production or chemical raw material, obtaining diesel oil and gasoline fraction of high quality. 4 cl, 1 dwg
Patent RU-2191071-C1 (RU)
Title: Catalyst for reductive alkylation of 4-amino-diphenylamine with acetone and hydrogen into n-isopropyl-n'-phenyl-p-phenylenediamine and method of preparation thereof
Inventor: MARTYNOV N V
IPC: B01J37/08
Filed: 2001-05-21
Granted: 2002-10-20
Abstract: FIELD: organic synthesis catalysts. SUBSTANCE: catalyst containing 3-41 wt % cupric oxide and 59-67 wt % alumina is prepared by mixing aqueous solutions of cupric nitrate, aluminum nitrate, and ammonium carbonate followed by filtration of suspension, washing and granulation of resulting paste, drying, and grinding of granules into powder. The latter is calcined at 355-469 C for 4 h. EFFECT: avoided use of environmental unsafe components and increased activity and selectivity of catalyst. 2 cl, 1 tbl, 5 ex
Patent RU-2199564-C1 (RU)
Title: Огнезащитная вспенивающаяся композиция для покрытия металлических конструкций
Inventor: GIBOV K M
IPC: C09K21/14
Filed: 2001-09-14
Granted: 2003-02-27
Abstract: Изобретение относится к полимерным огнезащитным материалам, предназначенным для защиты металлических конструкций от воздействия огня в условиях пожара. Композиция включает эпоксидную диановую смолу, полиэтиленполиамин, меламин, диоксид титана, гидроксид алюминия, аэросил, порошок отвержденной мочевиноформальдегидной смолы, диаммонийфосфат и триаммонийфосфат. Определенное соотношение компонентов композиции обеспечивает повышение огнезащитных свойств, уменьшение массы и толщины покрытия. 1 табл.
Patent RU-2195626-C1 (RU)
Inventor: BOBROV V M
IPC: F42B12/06
Filed: 2001-10-12
Granted: 2002-12-27
Abstract: FIELD: armor-piercing bullets for sniper cartridges. SUBSTANCE: bullet has an envelope and steel and lead slugs placed in it. An external chamfer measuring (0.05-0.1)d at an angle of 20-30 deg to the bullet axis of symmetry is made on the cylindrical section of the steel slug near its end face, and an axially symmetric recess with radius (1.0-1.5)d is made on the end surface of the steel slug, the depth of the axially symmetric recess and its diameter are equal respectively to (0.1-0.3)d and (0.8-0.9)d, where d-diameter of the slug cylindrical section. EFFECT: enhanced close grouping of shots by 10% as compared with known constructions of bullet of sniper cartridges. 2 dwg
Patent RU-2198843-C1 (RU)
Inventor: KUZNETSOV R A
IPC: B01J20/286
Filed: 2001-10-25
Granted: 2003-02-20
Abstract: FIELD: inorganic and preparative chemistry. SUBSTANCE: method involves preparing strontium solution with concentration of nitric acid 0-1.5 mole/l and desalting agent with concentration 1.5 mole/l, not less. Prepared solution is passed through chromatography column filled with inert carrier impregnated with solution of di-4,4'(5')-[(tert.-butyl)- cyclohexano]-18-crown-6 in 1-octanol. Column is washed out with nitric acid solution and strontium is desorbed. Invention allows to extract strontium from solution with the enhanced effectiveness. EFFECT: improved method of extraction. 2 cl, 2 tbl
Patent RU-2205726-C1 (RU)
Inventor: ROMANOVA V S
IPC: B22F7/04
Filed: 2001-12-17
Granted: 2003-06-10
Abstract: FIELD: metallurgy, possibly in aircraft- and transport machine engineering, instrument making, building and other industry branches needing strength, rigidity, reliability and increased life period of constructions providing protection against noise, shocks, heat flux and electromagnetic irradiation. SUBSTANCE: method allows to make semifinished products of light-weight (γ< 1.5g/cub.cm) energy- and sound absorbing heat insulation laminate material with increased level of thermal resistance, heat insulation capability and other properties. Method comprises steps of forming pack made of dense alternating layers of metallic low-alloyed titanium, nickel or iron base alloy, sublayers of low-alloyed aluminium alloy and also of material for producing foamed aluminium made of mixture of aluminium alloy, dispersed particles of refractory compounds and blowing agent; combined plastic deformation of components of pack on dense laminate blank; cutting it and realizing high-temperature heat treatment for forming layers of foamed aluminium. EFFECT: high quality, wide assortment of low-cost semifinished products, possibly of complex geometry and large size. 9 cl, 2 dwg, 4 tbl
Patent RU-2210026-C1 (RU)
Title: Acoustic fuel injector
Inventor: EHZROKHI A B
IPC: F23R3/28
Filed: 2001-12-27
Granted: 2003-08-10
Abstract: FIELD: gas-turbine engines. SUBSTANCE: proposed fuel injector has cylindrical fuel chamber with fuel nozzle connected to it and main and additional gas nozzles directed tangentially through side wall; injector is also provided with outlet nozzle. Additional gas nozzles are made in form of tangential slots directed to the same side as main nozzles. They are located before outlet nozzle. Ratio of diameter of vortex chamber to equivalent diameter of gas nozzle is selected from relationship given in Invention. EFFECT: increased power of acoustic oscillations; possibility of regulation of fuel jet. 3 cl, 3 dwg
Patent RU-2206603-C1 (RU)
Inventor: ALIKIN V N
IPC: C10L5/22
Filed: 2002-02-26
Granted: 2003-06-20
Abstract: FIELD: solid fuels. SUBSTANCE: fabrication of multi-purpose fuel briquettes consists in mixing charcoal and wood flour with binding substances, compaction, and drying. Preliminarily, 20- 80% watery lime-clay paste at 1:1 ratio is prepared at stirring, which is then filtered, mixed with part of charcoal, stirred, completed with the rest of charcoal and wood flour, and stirred for 15 to 45 min. After that is added lignosulfonate and resulting blend is stirred for further 10-15 min, compacted at pressure 27,7-250 MPa, and dried at 20 to 90 C and absolute pressure 2/6 kPa (20 mm Hg) to moisture no higher than 7%. Briquettes are environmentally acceptable, high-calorific fuel. Burning of briquette leaves no more than 0.25% ashes. Burning does not release injurious substances and unpleasant smells. EFFECT: improved consumer's properties. 2 tbl
Patent RU-2213758-C1 (RU)
Inventor: IVANOV A M
IPC: C09F7/02
Filed: 2002-04-05
Granted: 2003-10-10
Abstract: FIELD: technology of foodstuffs. SUBSTANCE: invention relates to technology of low-temperature low- -waste oxidation and co-oxidation of vegetable oils and fats in industrial charges. Oxidation of vegetable oil or its mixture with fat and with oil UNDER air is carried out in regiment of bubbling. Vegetable oil designated for oxidation and preliminary heated to 105-11 C or its mixture is pumped into oxidizing column of bubbling type with ratio of height to diameter = (8.18-10.7) : 1 and fitting with jacket with volume of charging oil or mixture, not less, and disposed by all height of column and having free outlet to atmosphere through reflux condenser. In the same time column is filled by 80% of volume, not less, with preliminary softened water heated to boiling point or condensate. Then air flow is fed into column, its consumption is fitted and oxidizing process is carried out at automatically fixing temperature in the range below 120 C up to attainment of required viscosity values and other indices of preparing oxidate. Method allows providing the possibility of low-temperature oxidation of industrial charges of vegetable oil or mixture at constant air consumption without their control by the process course, without usage of additional heat-removal surfaces contacting with oxidate under conditions of unstable by value and time the large generation of reaction heat. Invention can be used in paint and varnish, rubber-shoe, leather and other branches of industry. EFFECT: improved oxidation method. 2 cl, 2 tbl, 2 ex
Patent RU-2208473-C1 (RU)
Inventor: IVANOVA A P
IPC: B01F11/00
Filed: 2002-04-16
Granted: 2003-07-20
Abstract: FIELD: apparatuses for mixing of loose or loose and liquid materials; applicable in food, chemical and construction industries and in agriculture. SUBSTANCE: in known vibration mixer containing body resting through shock absorbers on frame, vibrator, pipe unions for charging and discharging of mixed components, internal working member rigidly installed in body base center, vibration mixer body is made in form of prismatoid, and working member presents pentagonal regular star-shaped pyramid. EFFECT: reduced duration of mixing cycle, higher efficiency of process due to higher degrees of mixture homogeneity. 2 dwg
Patent RU-2201537-C1 (RU)
Inventor: BELOUSOV V A
IPC: F15B9/03
Filed: 2002-04-23
Granted: 2003-03-27
Abstract: FIELD: actuators for pipeline valves. SUBSTANCE: actuator has electropneumatic control unit connected to gas conduit for working medium supply and coupled through ducts with fluid-motor rotor whose shaft is kinematically coupled with working shaft; it also has device for limiting torque transferred by the latter and position detectors connected to electric input of mentioned control unit; gas conduit is designed for connection to main gas line; control unit is arranged for changing over main gas line under pressure, and fluid motor shaft is kinematically coupled with working shaft by means of multistep reduction unit incorporating intermediate shaft for mounting manual control means; torque limiting device is made in the form of two jaw half-clutches brought in mesh. EFFECT: enhanced reliability. 5 cl, 8 dwg
Patent RU-2212377-C1 (RU)
Inventor: GOLOVANCHIKOV A B
IPC: C02F101/30
Filed: 2002-05-13
Granted: 2003-09-20
Abstract: FIELD: water treatment equipment. SUBSTANCE: apparatus has electrode made in the form of metal tube, electrode coaxially mounted inside said tube so that it is spaced from tube inner surface by annular gap, and additional electrode made in the form of metal tube and positioned in said annular gap. Shell is fixed on side surface of additional electrode. Coaxially mounted electrode is made in the form of spring fixed on rod made from dielectric material. Additional electrode made in the form of spring is positioned on shell manufactured of dielectric material. Electrode made in the form of metal tube and electrode formed as spring are joined to one pole of dc source and additional electrodes are joined to other pole of dc source. Apparatus may be used for removing suspended finely-dispersed gel particles and drops during flocculation and coagulation and it may be also used for removal of surfactants, fats, oils, petroleum products and other water-suspended substances from suspensions and emulsions. EFFECT: increased efficiency of water purification by effective removal of finely dispersed particles and drops. 1 dwg
Patent RU-2221346-C1 (RU)
Title: Modulation and demodulation process in digital signal transmission
Inventor: GUREVICH I V
IPC: H04L27/14
Filed: 2002-06-11
Granted: 2004-01-10
Abstract: FIELD: communication systems; transmission of frequency- modulated signals. SUBSTANCE: modulated signals S j(n)  of length T, where i = (0; q 1) differing in frequency so that signal frequencies x i(n) , where f i  = f o +iΔf, is lowest frequency and f o  is frequency deviation, are placed in agreement during modulation of modulating signal with q character Δf-, where j = (0; q 1), n is sequence number of character; during demodulation frequency of modulated signal x i(n)  is converted into demodulated signal   where A is constant corresponding to conversion scale, demodulated signal a i  obtained is compared with threshold levels, and decision is taken on characters S j(n)  transmitted. EFFECT: provision for modulation and demodulation of signal invariant to carrier and reference frequency without adapting to threshold level. 1 cl, 7 dwg
Patent RU-2219712-C1 (RU)
Title: Method for treating of plant product before laying for storage
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2002-07-02
Granted: 2003-12-27
Abstract: FIELD: primary treatment of food and feed plant product before laying for storage. SUBSTANCE: method involves treating plant product with saturated aqueous solution of antiseptic preparation produced by sequential extracting of Mortierella dichotoma 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. EFFECT: simplified process for treatment of plant product without deteriorating of its quality.
Patent RU-2220547-C1 (RU)
Title: Fruit or vegetable storage method
Inventor: KVASENKOV O I
IPC: A23L3/3463
Filed: 2002-07-08
Granted: 2004-01-10
Abstract: FIELD: storage of fruit and vegetable with the use of biological antiseptic. SUBSTANCE: method involves periodically subjecting fruit and/or vegetable placed in temperature-controlled store to hydraulic spraying by saturated aqueous solution of preparation produced from Mortierella dichotoma micromycet biomass by predetermined process. EFFECT: reduced corrosive wear of equipment and reduced storage losses of product.
Patent RU-2213171-C1 (RU)
Inventor: KHARLAMOV V A
IPC: D01D5/08
Filed: 2002-08-07
Granted: 2003-09-27
Abstract: FIELD: production of synthetic materials. SUBSTANCE: apparatus has hollow vertical reactor mounted for rotation on shaft fixed with its upper end in bearing unit. Open part of reactor is made in the form of diverging cone. Apparatus is further equipped with heater, heat-insulating housing, annular air duct mounted above edge of open part of diverging reactor cone and axially aligned with heat-insulating housing, and inlet branch pipe. Spinneret with heat-insulating screen is mounted on common shaft with reactor. Inlet branch pipe has screen and inlet pipe. Shaft is positioned inside inlet pipe in spaced relation to its inner surface in axially aligned relation therewith. Annular air duct is positioned without gap with respect to heat-insulating housing. Fibrous material produced by means of apparatus is made from thermoplastic substances and mixtures thereof and adapted for manufacture of sorbents for catching oil and petroleum products from water. EFFECT: increased efficiency, enhanced reliability in operation and improved quality of fibers. 8 cl, 2 dwg