baber/WOPTO huggingface dataset:
Patent RU-2175438-C1 (RU)
Inventor: DUBINOV A E
IPC: G01L21/32
Filed: 2000-06-22
Granted: 2001-10-27
Abstract: FIELD: measurement technology. SUBSTANCE: invention is related to technology of measurement of deep vacuum in pressure range 10 -4 -10 -12  mm Hg and can be employed in design of corresponding vacuum meters. According to invention electron beam is injected into space where vacuum is measured to form virtual cathode in it, duration of its relaxation time taking place thanks to presence of residual gas is measured and pressure is computed by duration of relaxation time. Duration of relaxation time of virtual cathode is found by measurement of duration of pulse of SHF radiation from region of virtual cathode. EFFECT: possibility of remote measurement of vacuum. 1 dwg
Patent RU-2165805-C1 (RU)
Title: Working tool of machine for cleaning external surface of pipes
Inventor: SHATSKIJ A S
IPC: B08B9/023
Filed: 2000-08-07
Granted: 2001-04-27
Abstract: FIELD: repair and construction of pipelines. SUBSTANCE: working tool has rotor with shafts, double-armed holders with cleaning members which are pivotally attached to holders and to rotor shafts, and rollers embraced with flexible member provided with tensioner. Cleaning members are secured on plate pivotally mounted on first arm of each holder and are arranged symmetrically or asymmetrically with respect to both sides of pivot hinge. Support is provided due to contact of second arm of holder in operating position with external surface of pipes. Space between cutting members on plate is aliquant to working tool feeding length value. Length of second arm exceeds length of first arm by at least two times. Such construction provides continuous contact of cleaning members with surface to be cleaned even in case concentricity of rotor relative to pipeline is forced out. Working tool may be used for removal of worn insulation or for cleaning pipe external surface. EFFECT: increased efficiency by stabilized process and improved quality of cleaning of pipe surface. 2 cl, 2 dwg
Patent RU-2176539-C1 (RU)
Inventor: BEZRUKOV A P
IPC: A63C11/08
Filed: 2000-09-22
Granted: 2001-12-10
Abstract: FIELD: sportive equipment care. SUBSTANCE: method involves locating skis in container; applying lubricant to sliding surface while heating skis sliding surface and lubricant. Prior to heating skis sliding surface and lubricant, container with skis is hermetically sealed. Skis are placed in container on thrusts manufactured from lubricant, and powder lubricant is placed in uniform layer between skis along the length thereof at side of sliding surface, with following evacuating air from container to vacuum of 0.2-0.9 atm. Internal volume of container with skis and lubricant is heated for 4-20 min to temperature of 70-90 C. When heating process is completed, pressure within container is increased and skis are removed from container. Apparatus has skis fastening unit, container connected with vacuum pump, heating device made in the form of flexible electrically heated plate equipped with temperature limiting member. Heating plate is positioned along the side of sliding surface. Skis fastening unit is equipped with retainers embracing skis, and heating plate and is made in the form of thrusts manufactured from lubricant and positioned adjacent to skis leading and tailing ends. Cluster of inventions provides for uniform heating through of skis along the entire length and improved filling of microcracks and pores on sliding surface. EFFECT: simplified method and construction of apparatus and enhanced reliability in usage. 12 cl, 4 dwg
Patent RU-2182246-C1 (RU)
Title: Cost-effective thermal power plant
Inventor: MAZIJ V I
IPC: F02C6/18
Filed: 2000-10-26
Granted: 2002-05-10
Abstract: FIELD: power engineering; heat and power cogeneration. SUBSTANCE: power plant has boiler unit, air-turbine engine, heat pump, water pump, and gas-air heat exchanger mounted in boiler unit. Outlet contraction of engine air turbine communicates through pipeline with boiler-unit ash pit; amount of heat absorbed by gas-air heat exchanger equals that coming together with hot air to boiler-unit ash pit. Boiler-unit gas vent communicates with diffuser of heat-pump gas compressor. Air compressor of air-turbine engine, air turbine of the latter, heat-pump air compressor, heat-pump gas turbine, electric generator, and water pump are all mounted on common shaft. Carbon monoxides escaping from heat-pump gas turbine are discharged into atmosphere at subzero temperature   = 261 K. EFFECT: enhanced efficiency of power plant. 1 dwg
Patent RU-2191273-C1 (RU)
Inventor: KAPUSTIN A V
IPC: F02B23/08
Filed: 2001-04-19
Granted: 2002-10-20
Abstract: Изобретение относится к машиностроению. Способ осуществляется путем временного разделения камеры сгорания (КС) на свечные и бессвечные полости, зажигания смеси от искры в свечных полостях и факелами пламени в остальных полостях, временного горения смеси в полостях независимо друг от друга, последующего соединения полостей и догорания смеси в объединенной КС. Взаимным расположением свечной и бессвечных полостей можно организовать процесс сгорания по трем схемам факельного зажигания - параллельно-факельной, последовательно-факельной, смешанной. Изобретение обеспечивает улучшение антидетонационных свойств двигателя с воспламенением от искры или обеспечение приемлемой жесткости работы двигателя при использовании в качестве топлива водорода. 3 ил.
Patent RU-2193595-C1 (RU)
Inventor: TIMOFEEV B A
IPC: C12N1/10
Filed: 2001-05-25
Granted: 2002-11-27
Abstract: FIELD: veterinary science, biotechnology. SUBSTANCE: strain of trypanosomes Trypanosoma equiperdum with registration name "NPO "Biocenter", registration number OM 1200 is used for preparing specific trypanosomal diagnosticum in RSK and RDSK. The strain Trypanosoma equiperdum (NPO "Biocenter") shows stability, clearly expressed biological, virulent genetic properties, high activity of antigen, good adaptation to domestic and agriculture animals and able to induce high parasitemia in animal blood. EFFECT: valuable properties of strain. 1 tbl, 1 ex
Patent RU-2192087-C1 (RU)
Inventor: NAUMOV S G
IPC: H02H9/00
Filed: 2001-07-10
Granted: 2002-10-27
Abstract: FIELD: overcurrent protection of communication centers. SUBSTANCE: protective device that functions to protect telephone exchanges against ingress of abnormal load currents through subscribers' conductors has insulating case with input and output contacts, at least one positive-coefficient thermistor with at least one of its leads soldered to input or output terminal of device using solder whose melting point is higher than reference temperature of thermistor but lower than temperature initiating device case destruction. Heat-resistant spring is placed in compressed state between thermistor leads and electrically insulated from at least one of them. Novelty is introduction of additional cutoff stage. EFFECT: enhanced efficiency and reliability of device. 2 cl, 2 dwg
Patent RU-2198734-C1 (RU)
Inventor: KHRUNINA N P
IPC: B03B5/70
Filed: 2001-07-18
Granted: 2003-02-20
Abstract: FIELD: mineral concentration from ores and placers on gravitational apparatuses of static type. SUBSTANCE: automatic plant includes head and main sluices with fixed riffles, sides at angles above 90 deg to their bottoms with transducers of control over concentrate accumulation and reverse supports installed on opposite sides of supports of horizontal longitudinal axles of each sluice, and with systems of sluice turning round horizontal axis, system of sealing of gap between sluices, system of supply and disconnection of feed, system of rinsing water, concentrate receivers, finishing plant and concentration plant located along horizontal longitudinal axes of sluices on side of side rinsing. EFFECT: higher efficiency, reliability, serviceability and wear resistance. 3 dwg
Patent RU-2197131-C1 (RU)
Title: Method of preparing nutritious mixture for intraintestinal tube feeding
Inventor: ZAPOROZHSKIJ A A
IPC: A23L33/00
Filed: 2001-08-06
Granted: 2003-01-27
Abstract: FIELD: food industry. SUBSTANCE: after grinding and mixing of fat, protein and carbohydrate components, mineral and enzyme additives and preparation are introduced in the process of homogenization. Said preparation is produced by means of successive extraction of biomass of Mortierella sarnyensis micromycete with nonpolar extracting agent under above-critical condition, water, alkali, water, acid, water, alkali and water with the following combination of the first extract and hard residue. Before using, said mixture is reduced by water. EFFECT: increased quality of final product.
Patent RU-2202931-C1 (RU)
Title: Method of producing drink on base of apricot juice
Inventor: KVASENKOV O I
IPC: A23L2/00
Filed: 2001-10-29
Granted: 2003-04-27
Abstract: FIELD: food industry. SUBSTANCE: method involves preparation of blend. In the process of blending, a preparation is introduced prepared from biomass of microorganisms selected from a group including Mortierella alpina, Mortierella elongata, Mortierella bainieri, Mortierella exigua, Mortierella minutissima, Mortierella verticillata, Mortierella hydrophila, Mortierella polycephala, Mortierella globalpina, Mortierella indohii, Mortierella sepedonioides, Mortierella lignicola, Mortierella humilis, Mortierella alliaceae, Mortierella strangulata, Mortierella pusilla, Mortierella globulifera, Mortierella jenkinii, Mortierella dichotoma, Mortierella sclerotiella, Mortierella zychae, Mortierella marburgensis, Mortierella beljakovae, Mortierella sarnyensis, Mortierella nigrescens, Mortierella gemmifera, Mortierella reticulata, Mortierella parvispora, Mortierella pulchella, Mortierella gamsii, Mortierella nantahalensis, Mortierella spinosa, Mortierella spinosa var. sterilis, Mortierella gracilis, Saprolegnia parasitica, Pythium catenulatum, Pythium coloratum, Pythium gracile, Pythium irregulare, Pythium ultimum, Pythium insidiosum by nonpolar extracting agent under above-critical state with water, alkali, water, acid, water, alkali and water with the following combination of the first extract with solid residue. Used as acid hydrolyzate of vegetable raw material is acid hydrolyzate of apple pomace. The blend is prepared at the following ratio of components, mas.%: apricot juice, in terms of 13% content of dry substances, 25-35; citric acid, in terms of anhydrous, 0.3-0.5; banana puree, in terms of 12% content of dry substances, 4-5; acid hydrolyzate of apple pomace, in terms of 3% content of dry substances, 7.5-10; aqueous-alcoholic extract of CO 2 -oil-seed meal of Siberian fir coniferous needle, in terms of 2% content of dry substances, 1-2; preparation from biomass, 0.5-1; sugar syrup, the balance. EFFECT: improved organoleptical properties. 1 tbl
Patent RU-2193066-C1 (RU)
Title: Ballistic method of sunflower (helianthus annuus l) transgenic plant preparing
Inventor: GAPONENKO A K
IPC: A01H4/00
Filed: 2001-10-30
Granted: 2002-11-20
Abstract: FIELD: plant selection, molecular biology, genetic engineering. SUBSTANCE: for preparing sunflower transgenic plants there are transformed with exogenous DNA inserted in vegetable cells on solid carrier particles. Then sprouts are regenerated from cells. Exogenous DNA can be presented, for example, genes with resistance to antibiotics or herbicides. The use of promoter RTL2 for gene expression determining resistance to hygromycin and selection of transformed of cells in liquid phase ensure to obtain high percent of sunflower transformants. EFFECT: improved method of transgenic plants preparing. 6 cl, 2 dwg, 1 tbl, 9 ex
Patent RU-2210523-C1 (RU)
Title: Flying vehicle power-plant pod
Inventor: KOZLOV I V
IPC: B64C7/02
Filed: 2001-12-14
Granted: 2003-08-20
Abstract: FIELD: aviation+ADs- power- plant pods. SUBSTANCE: proposed power-plant pod includes skeleton made in form of frames of T-section which are articulated on engine skeleton by means of rods+ADs- pod doors articulated on frames have skin and transversal framework of stiffeners smoothly distributed over length of door on its skin+ADs- stiffeners are made from profiles of channel sections whose vertical webs are provided with cones and horizontal web of frame T-section is received by slot formed by vertical webs of channel and is engageable with horizontal web. EFFECT: reduced outer diameter of pod+ADs- improved aerodynamic characteristics+ADs- reduced mass+ADs- enhanced reliability. 3 dwg
Patent RU-2211411-C1 (RU)
Inventor: KURNOSOV N E
IPC: F24H1/00
Filed: 2002-01-03
Granted: 2003-08-27
Abstract: Изобретение относится к теплотехнике и может быть использовано для комбинированной выработки пара и горячей воды для применения в промышленности и жилищно-коммунальном хозяйстве. Устройство содержит бойлер с установленным в нем по центральной оси термогенератором с тангенциальным вводом рабочей жидкости, накопительный бак, установленный под бойлером, основной теплообменник, расширительный бак, разделенный теплообменником от бойлера, который герметично отделен от накопительного бака. Термогенератор выполнен в виде вихревой цилиндрической трубы, переходящей в усеченный конус, в полости которого жестко установлено тормозное устройство, а на другом конце - капиллярная трубка, вход которой сообщен с накопительным баком. Устройство снабжено дополнительным теплообменником. Основной теплообменник соединен трубопроводом с накопительным баком. Изобретение позволяет вырабатывать насыщенный пар без повышения давления с увеличением производительности выработки горячей воды. 3 з.п. ф-лы, 3 ил.
Patent RU-2214491-C1 (RU)
Inventor: JAKUPOV N M
IPC: E04H9/02
Filed: 2002-01-11
Granted: 2003-10-20
Abstract: FIELD: construction engineering; applicable widely in construction of high-rise buildings and structures in earthquake and explosion-hazardous regions, and regions subject to action of storm winds. SUBSTANCE: multistory earthquake-resistant building includes foundation, spatially rigid upper stories, flexible posts of low story and central support. Flexible posts are made of flexible plate members curved in shape and resting with its one end on base supporting belt of building foundation, and with its other end fastened to supporting belt of low floor of building. Base supporting belt of building foundation and supporting belt of building foundation and supporting belt of building lower floor are additionally interconnected by damping devices. Central support has spherical contact surfaces conjugated with spherical contact surfaces of supporting belts. Central supports are made in form of solid or hollow sphere, rotation ellipsoid, vertically located cylinder or truncated cone with spherical contact surface on upper and lower bases, and also in form of horizontally lying lens shaped body. Flexible plate members and damping devices are located axially symmetric to vertical axis of central support. Foundation may be made in form of central pile sunk in ground and having rigidly secured horizontal plate in its upper part. Said plate is anchored to additional underground blocks located over foundation periphery. EFFECT: increased resistance to earthquakes and storm winds due to higher flexibility of supporting system and efficiency of damping of vertical and horizontal support. 11 cl, 7 dwg
Patent RU-2206373-C1 (RU)
Title: Wet-type dust collector
Inventor: RUSINOV P S
IPC: B01D47/06
Filed: 2002-02-19
Granted: 2003-06-20
Abstract: FIELD: gas cleaning processes. SUBSTANCE: proposed dust collector has housing with tangential inlet branch pipe, outlet branch pipe and liquid supply pipe line with sprayers which are made in form of fixed bushes with holes located in several rows along height of bush. Each bush is provided with hole section regulator made in form of movable bush with holes. Movable bush forms cavity together with pipe line which is closed with ring in one end portion. Bush is immovably secured on pipe line, movable bush may move over pipe line; it has holes and spring. Spring is provided with nut and stop. EFFECT: enhanced efficiency. 5 dwg
Patent RU-2221055-C1 (RU)
Title: Method of radiation treatment of metal alloys
Inventor: KORSHUNOV A B
IPC: C21D1/09
Filed: 2002-04-04
Granted: 2004-01-10
Abstract: FIELD: metallurgy; methods of radiation modification of iron-based metal alloys, high-speed steels used for cold and hot metalworking, cutting for example. SUBSTANCE: radiation by electrons is performed in interval of integral fluxes from 1•10 1  to at least 5•10 17  el/sq cm. EFFECT: enhanced operational and economical efficiency. 3 tbl
Patent RU-2219994-C1 (RU)
Title: Method to manufacture a filtering material and the filtering material
Inventor: SAFIN V M
IPC: B01J20/02
Filed: 2002-04-29
Granted: 2003-12-27
Abstract: FIELD: technology of manufacture of the filtering material. SUBSTANCE: the invention relates to the technology of manufacture of the filtering material from sedimentary rocks. The method of the filtering material manufacture provides for: calcination of the comminuted raw material, treatment of the received intermediate product with an aqueous solution of salts of iron (II) and copper (II), separation of the fluid and solid phases, drying of a solid phase; at that in the capacity of the raw material they use at least, one of minerals, included in the group containing the sedimentary rocks of the type of dolomitic limestone, dolomitic marbles and. The following minerals: dolomite, magnesite, calcite, their synthetic or natural mixes, containing lime carbonates and a magnesium in amount of no less than 95 mass % . The material manufactured in compliance with the invention contains a mix of carbonates CaCO 3  and MgCO 3  coated with the porous film consisting of magnesia oxides, calcium oxides and iron oxides. Total contents CaCO 3  and MgCO 3  is no less than 95 mass %, the total contents of oxides MgO and CaO is no less than 2 mass %, and the contents of iron oxide FeO - 2-3 mass %. Hardness of the material is 3.5-4.0 by the scale of Mohs, firmness 2.8-2.9 g/cm 3 , bulk density is 1.20-1.25 g/cm 3 . EFFECT: the invention ensures high efficiency of the filtering material at purification of water iron, manganese, fluorine, hydrogen sulfide. 8 cl, 2 ex
Patent RU-2215392-C1 (RU)
Inventor: KVASENKOV O I
IPC: A01N63/30
Filed: 2002-05-15
Granted: 2003-11-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves providing thermal treatment of seeds, with following treatment with immunostimulant, such as 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; joining first extract with solid residue. EFFECT: wider range of seed treatment means.
Patent RU-2210062-C1 (RU)
Title: Ultrasonic flow meter
Inventor: MALKHAZOV JU S
IPC: G01F1/66
Filed: 2002-06-19
Granted: 2003-08-10
Abstract: FIELD: measuring devices and processes. SUBSTANCE: flow meter includes pair of receiving-transmitting converters, two converters of driving pulses, five switching circuits, amplifier, comparator, digital-to-analog converter, analog-to-digital converter, two flip-flops, three-stage voltage divider, time-amplitude converter, two capacitors, resistor, double-stage voltage divider, microcontroller. Ratio of resistance values of divider stages provides maximally admissible transfer constant of amplifier and determines desired value of automatically set comparison threshold. EFFECT: enhanced accuracy of measuring due to operative tracking of receiving signal amplitude, possibility for realizing flow meter in the form of portable devices. 2 cl, 3 dwg _
Patent RU-2222430-C1 (RU)
Title: Method for production of polymeric materials with refractive index gradient for light focusing elements
Inventor: AMIROVA L M
IPC: B29D11/00
Filed: 2002-08-22
Granted: 2004-01-27
Abstract: FIELD: manufacture of optical elements, applicable for production of polymeric materials with a refractive index section gradient. SUBSTANCE: the method consists in mixing of components and pouring in a mould. The mixture of epoxidian oligomer, glycidol ether of phosphoric acid and curing agent is cured at the following relation of the components: epoxidian oligomer - 100 mass p., diglycidol ether of phosphoric acids - 33.5 to 53.8 mass p., curing agent - stoichiometric amount, where triglycidilphosphate or triglycidilmethylphosphate is used glycidol ethers of phosphoric acids. EFFECT: simplified procedure of manufacture of optical light focusing elements. 1 tbl
Patent RU-2226945-C1 (RU)
Title: Method of preventing tobacco moldiness
Inventor: JUSHINA E A
IPC: A01N63/30
Filed: 2002-10-16
Granted: 2004-04-20
Abstract: FIELD: tobacco industry. SUBSTANCE: invention relates to technology of postharvest treatment and storage of tobacco. Treatment of tobacco is carried out with immunostimulating agent, in particular with preparation obtained by consecutively extracting biomass of micromycet Saprolegnia parasitica with nonpolar extractant in supercritical state, water, alkali, water, acid, water, alkali, and water followed by combining first extract with solid residue, amount of immunostimulating agent ranging from 1 to 1•10 4  mg/t. Tobacco is then aged for at least 3 h, dried, and treated with hot nitrogen containing vapors of a monobasic saturated organic acid. EFFECT: simplified technology. 2 ex
Patent RU-2231527-C1 (RU)
Inventor: KAJGORODOVA E A
IPC: A01P21/00
Filed: 2003-02-19
Granted: 2004-06-27
Abstract: FIELD: organic chemistry. 
     SUBSTANCE: invention relates to new chemical biologically active substances, i. e. to substituted 3-(1H-1-pyrrolyl)thieno[2,3-b]-pyridines of the formula (I):    
     wherein: I R means COOH; X means hydrogen atom; II R means COOK; X means hydrogen atom; III R means COOC 2 H 5 ; X means chlorine atom. Compounds expand the order of biologically active substances prepared by synthetic way and they can be used in agriculture as growth-regulating and anti-stress preparations. 
     EFFECT: valuable biological properties of compounds. 
     2 tbl, 4 ex
Patent RU-2225388-C1 (RU)
Inventor: MIKHAJLOVA T A
IPC: C07C213/04
Filed: 2003-02-21
Granted: 2004-03-10
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to methods for preparing ethanolamines, in particular, to preparing monoethanolamine and/or diethanolamine that are used widely for treatment of natural and industrial gases, in manufacturing detergents and cleansing agents, in paint and varnish, cement, perfume and other branches of industry. The most demand falls to monoethanolamine (MEA) and diethanolamine (DEA) used for treatment of gases. Method involves interaction of ethylene oxide (EO) with stoichiometric excess of ammonia in mixing reactor at enhanced temperature and pressure followed by distilling off and recovery of ammonia excess. Synthesis is carried out in system including mixing and displacement reactors at temperature 70-85 C, under pressure 35-46 atm, in the mole ratio EO : NH 3  = 1:(15-25) and in the conversion index for ethylene oxide in mixing device 70%, not less. Ammonia distilling off recovering for synthesis is carried out at temperature 90-110 C. Preferably, recovery of MEA is carried out in the ratio EO : MEA = 1.0:(0.1-1.0). Method provides alteration the ratio of prepared ethanolamines increasing the yield of MEA and/or DEA depending on demand. Soft conditions for carrying out synthesis and distillation of NH 3  allow to obtain mixtures of products in outlet of reaction system with minimal color index (less 30 U by Hazen). EFFECT: improved preparing method. 2 cl, 1 tbl, 1 sch, 1 ex