baber/WOPTO huggingface dataset:
Patent RU-2184756-C1 (RU)
Inventor: KRYLOV G V
IPC: C09K8/24
Filed: 2001-02-20
Granted: 2002-07-10
Abstract: FIELD: drilling fluids. SUBSTANCE: low-cost drilling mud containing 5% bentonite clay powder, 0.005- 0.05% water-soluble polymer, and water show apparent-viscosity property, reduced permafrost-thaw ability even at positive temperatures and at low consumption of regents. EFFECT: improved working characteristics. 1 tbl
Patent RU-2186914-C1 (RU)
Inventor: EGOROV V V
IPC: E04C3/10
Filed: 2001-04-05
Granted: 2002-08-10
Abstract: FIELD: building structures, structures of covers of buildings and engineering works. SUBSTANCE: proposed girder can also be used in the capacity of separately standing bearing systems of special assignment , for example, as cross-bars of stiffening transverse beams on electrified railways. Prestressed trussed girder includes beam-strut coming in the form of sections, column of spatial strut frame with guides on ends into which tie-rods are freely passed. Tie- rods are anchored on butts of beam-strut. Sections of beam-strut are manufactured in the form of hollow bars with plugs and thrust flanges on ends. Through inserts with columns of spatial strut frame attached to them are installed between butts of sections of beam-strut. Cores which side surfaces carry locating arms with spring members are placed in internal spaces of sections of beam-strut and through inserts. EFFECT: diminished dynamic loads in members of system under action of outside pulse loads and as result reduced usage of materials. 4 dwg
Patent RU-2199504-C1 (RU)
Title: Bentonite clay activation method
Inventor: VETJUGOV A V
IPC: C04B33/04
Filed: 2001-07-16
Granted: 2003-02-27
Abstract: FIELD: manufacture of building materials. SUBSTANCE: ground bentonite clay with moisture content 20 to 45% is mixed with sodium-containing activation reagent and resulting mixture is heated to 40-75 C and simultaneously subjected to additional moistening. EFFECT: accelerated activation process and improved quality of clay due to better physico- mechanical and collod-chemical properties. 2 tbl, 2 ex
Patent RU-2207771-C1 (RU)
Title: Method for producing foundation out of citrus fruits for turbid-type beverages
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2002-04-02
Granted: 2003-07-10
Abstract: FIELD: food industry. SUBSTANCE: the suggested innovation deals with producing concentrates of beverages. Bitter principles are extracted out of citrus fruits' flavedo. Then citrus fruits are treated with preparation obtained due to successive extracting Mortierella parvispora micromycete biomass with nonpolar extragent in supercritical state, water, alkali, water, acid, water, alkali and water followed by combining the first extract and solid residue to be kept for about 2-5 h. Then one should break it down to obtain juice with pulp and concentrate. The suggested method enables to exclude target product's opalescence and increase productivity value. EFFECT: higher efficiency of production. 2 ex
Patent RU-2216570-C1 (RU)
Title: Method of production of oil-heat- transfer agent
Inventor: BEKLEMYSHEV V I
IPC: C10G53/08
Filed: 2002-04-10
Granted: 2003-11-20
Abstract: FIELD: petrochemical industry, production of the oil-heat-transfer agent. SUBSTANCE: petroleum fraction with interval boiling temperatures from 280 C up to 520 C is exposed to vacuum distillation under the temperature of 200-300 C and a residual pressure of 0.0013-0.0027 MPa up to productive rate of 60-80 % of the target faction. The target faction is chemically purified at 40-55 C with use of a complex of the catalyst (AlCl 3 •C n H 2n-6 •HCl) under mass ratio of the faction: the complex as 1: 0.09-0.13 and under mass ratio of the components in the complex AlCl 3 : aromatic hydrocarbon (C n H 2n-6 ) : HCl 0.25-0.27 : 0.63-0.66 : 0.09-0,13. At that in the aromatic hydrocarbon n = 7 or 8, the fraction received after the chemical refining is exposed to the adsorptive treatment with use of the bleaching earth or discoloring clay and afterfiltration. EFFECT: decrease of materials and power inputs at production of the oil-heat-transfer agent with simultaneous observance of requirements to the ecological compatibility of the process and implementation of the requirements applied to the physico-chemical properties of the finished product, including for different systems of a heat supply. 8 cl, 4 tab, 2 ex
Patent RU-2220288-C1 (RU)
Inventor: SHARAPOV V I
IPC: F01K17/02
Filed: 2002-04-23
Granted: 2003-12-27
Abstract: FIELD: heat power engineering; thermal power stations. SUBSTANCE: according to proposed method system water is heated in system heaters by steam of heating extractions of extraction turbine, and feed water of heating system is deaerated in vacuum dearator before delivering into return heating system pipeline. For this purpose source water and superheated water are fed into deaerator. Preset concentration of dissolved oxygen in deaerated feed water is maintained by sequential regulation of source water temperature and superheated water flow rate. In case of rise of dissolved oxygen concentration relative to preset value, first source water temperature is raised and then, if necessary, rate of superheated water is increased. In case of drop of dissolved oxygen concentration relative to preset value, first rate of superheated water is decreased and then source water temperature. EFFECT: improved reliability and increased economy of thermal power station. 2 cl, 1 dwg
Patent RU-2218794-C1 (RU)
Title: Method for producing of sour milk beverage "airan" (versions) and sour milk beverage "airan" produced by method
Inventor: TEKEEV A A
IPC: C12N1/20
Filed: 2002-05-24
Granted: 2003-12-20
Abstract: FIELD: milk industry. SUBSTANCE: method involves, according to first version, cooling mixture normalized and pasteurized at temperature of 93-100 C and held for 25-45 min to temperature of 34-38 C; introducing starter comprising Lbm. buigaricum, Str. thermophilus and lactic-acid starter in the ratio of 0.1-1% by weight of mixture or sour milk beverage "Airan Karachaevsky" in beverage : normalized mixture ratio of 0.5:2,000 - 1:2,000 depending on beverage acidity; mixing fermented mixture; bottling for 25-45 min; fermenting to pH value of 100-200 T; cooling and subjecting to maturation for 5-14 hours at temperature of 4-8 C, with protein content in 100 g of beverage making 2.8-3.2 g; according to other version, after introducing of starter, fermenting mixture to 100-200 T; mixing initially for 10-35 min depending on coagulant strength, with following periodical mixing for 3-20 min, each 30-70 min; cooling to 10-20 C; providing maturation for 5-15 hours beginning from coagulant fermentation time; mixing for 1-7 min. Protein content in 100 g of beverage is 2.8-3.2 g. EFFECT: improved dietary, prophylactic and disintoxicating properties, improved organoleptical qualities, prolonged shelf life and increased nutritive and biological value of beverage. 5 cl, 12 ex
Patent RU-2221238-C1 (RU)
Title: Proximate method of analysis of liquid media
Inventor: SKRIPOV P V
IPC: G01N25/00
Filed: 2002-07-08
Granted: 2004-01-10
Abstract: FIELD: proximate analysis of liquid media by their thermal and physical parameters. SUBSTANCE: proximate method of analysis consists in fast heating of liquid on surface of wire heater-probe by pulse of electric current, in recording of its physical parameter, in determination of measured parameter, in establishment of dependence of this parameter on analyzed property and in analysis of given medium. In correspondence with invention liquid is heated to chosen temperature by pulse of electric current which is below temperature of its achievable overheating. Thereafter second pulse of electric current is fed to probe and it is heated again to chosen temperature. Time of achievement of chosen temperature with second pulse is measured. Index of thermal resistance of liquid medium is used in the capacity of physical parameter recorded at chosen temperature and its value is evaluated by time of achievement of chosen temperature with second pulse. EFFECT: provision for automatization of proximate method of analysis of liquid media with preservation of high sensitivity of method and prevented destruction of specimen. 3 cl, 3 dwg
Patent RU-2224921-C1 (RU)
Title: Hydraulic servo amplifier
Inventor: EFIMOV M A
IPC: F16D13/48
Filed: 2002-11-21
Granted: 2004-02-27
Abstract: FIELD: transport mechanical engineering; manufacture of tractors. SUBSTANCE: proposed hydraulic servo amplifier includes housing with cover, piston with sleeve inside it and valve which is connected with control rod by means of two springs of different forces; spring of lesser force is fitted on rod in preliminarily compressed state and rod is inserted into hole of valve; provision is made for spring tension control unit made in form of nut with lock nut secured in upper part of rod; nut and lock nut are engageable with bearing washer taking force from preliminarily compressed spring of lesser force. EFFECT: improved quality of joint operation of friction clutch with hydraulic servo amplifier; enhanced controllability of tractor. 1 dwg _
Patent RU-2240113-C1 (RU)
Inventor: KATUNJAN P I
IPC: A61P25/00
Filed: 2003-01-23
Granted: 2004-11-20
Abstract: FIELD: medicine, neurosurgery. 
     SUBSTANCE: at acute trauma of spinal cord one should intravenously inject about 200-400 ml perfluorane suspension during the first 5-6 d after trauma. This method enables to decrease neurological deficiency and prevent the development of complications due to restoration of affected microcirculation. 
     EFFECT: higher efficiency. 
     ]3 ex, 1 tbl
Patent RU-2238344-C1 (RU)
Inventor: TETJUKHIN V V
IPC: C22C21/00
Filed: 2003-03-17
Granted: 2004-10-20
Abstract: FIELD: non-iron metallurgy, in particular manufacturing of addition alloys for titanium alloy doping. 
     SUBSTANCE: claimed addition allow contains (mass %): vanadium 26-35; molybdenum 26-35; chromium 13-10; iron 0.1-0.5; zirconium 0.05-6.0; silicium at most 0.35 and oxygen, carbon and nitrogen at most 0,2; as well as aluminum not more than 5 %. 
     EFFECT: high-alloyed titanium alloys with high homogeneous chemical composition. 
     1 tbl, 1 ex
Patent RU-2242921-C1 (RU)
Inventor: BOJTSOV S A
IPC: A61B5/04
Filed: 2003-05-16
Granted: 2004-12-27
Abstract: FIELD: medical engineering. 
     SUBSTANCE: device has electrodes, preamplifier, microprocessor, lower and upper level memory units, the first comparison unit, controllable threshold unit, alarm signal unit, magnetic recorder, unit for producing acoustic signals, high frequency oscillator, amplitude modulator, modulating code generator, phase manipulator, power amplifier, transmitting antenna, receiving antenna, retuning unit, the first and the second heterodynes, the first and the second mixers, the first and the second amplifiers of intermediate frequency, detector, the first and the second delay line, the first and the second key, amplitude restrictor, synchronous detector, phase detector, phase doubler, the first and the second unit for measuring spectrum width and the first and the second threshold units. 
     EFFECT: improved noise immunity and selectivity of device receiver. 
     4 dwg
Patent RU-2248240-C1 (RU)
Title: Catalyst, method of preparation thereof, and synthesis gas generation method
Inventor: PAVLOVA S N
IPC: B01J21/04
Filed: 2003-10-13
Granted: 2005-03-20
Abstract: FIELD: alternative fuel production and catalysts. 
     SUBSTANCE: invention relates to (i) generation of synthesis gas useful in large-scale chemical processes via catalytic conversion of hydrocarbons in presence of oxygen-containing components and to (ii) catalysts used in this process. Catalyst represents composite including mixed oxide, simple oxide, transition element and/or precious element, carrier composed of alumina-based ceramic matrix, and a material consisting of coarse particles or aggregates of particles dispersed throughout the matrix. Catalyst has system of parallel and/or crossing channels. Catalyst preparation method and synthesis gas generation method utilizing indicated catalyst are as well described. 
     EFFECT: enabled preparation of cellular-structure catalyst with high specific surface area, which is effective at small contact times in reaction of selective catalytic oxidation of hydrocarbons. 
     6 cl, 2 tbl, 16 ex
Patent RU-2259348-C1 (RU)
Inventor: ANIKEEV V N
IPC: C07C203/04
Filed: 2004-02-04
Granted: 2005-08-27
Abstract: FIELD: organic chemistry, chemical technology. 
     SUBSTANCE: invention proposes a method for preparing 2-ethylhexyl nitrate by continuous method. Method involves interaction of 2-ethylhexanol with sulfuric-nitric acid mixtures of the following composition, wt.-%: sulfuric acid (H 2 SO 4 ), 60-45; nitric acid (HNO 3 ), 10-25; nitrogen oxides, 0.0001-0.1, and water, the balance, up to 100. Mixtures are prepared from 20% fumic sulfuric acid (oleum) and 52% of nitric acid. Nitration reaction is carried out in reactor of the ideal displacing at temperature 15-40°C, time reaction for 2-5 min and at the modulus (volume) acid mixture/2-ethylhexanol = (1.6:1)-(2.3:1) followed by isolation of the end product by centrifugation. Method provides enhancing yield of the basic substance, reducing reaction time of reaction mass and availability of the raw. 
     EFFECT: improved preparing method, enhanced yield. 
     1 ex
Patent RU-2263843-C1 (RU)
Inventor: OSIPOV A P
IPC: F16L47/02
Filed: 2004-02-16
Granted: 2005-11-10
Abstract: FIELD: construction of pipeline transporting systems, namely joint assemblies of plastic tubes reinforced by rigid metallic carcass in the form of lengthwise rods arranged uniformly along circle and cross reinforcement wound on rods. 
     SUBSTANCE: tube joint assembly includes plastic electrically heated coupling. Said coupling has  cylindrical cavities for placing ends of joined tubes having on their ends at least two annular saw tooth like teeth whose adjacent cylindrical surfaces coincide with lower surface of lengthwise rods of reinforcement and whose outer surfaces are formed by outer and inner surfaces of tubes. Annular teeth arranged on end of one tube form profile adjoined with that formed by means of annular teeth arranged on end of other tube. Reinforcing lengthwise rods of both tubes are mutually shifted by pitch half along circle. 
     EFFECT: enhanced loading capability of pipeline. 
     3 dwg
Patent RU-2263394-C1 (RU)
Inventor: GONCHAROV A F
IPC: H03K19/00
Filed: 2004-03-18
Granted: 2005-10-27
Abstract: FIELD: digital and computer engineering. 
     SUBSTANCE: proposed method that can be used for receiving, demodulating, and processing signals of different structure by signal simulator for fast automatic tuning to signal in repeated output to this signal includes synthesizing of simulator for each kind of signal for determining classification and service life of integrated circuits. Signal simulator is used to produce reprogrammable electric circuit for each kind of signal in the form of loading module. Circuit is checked up against actual signal marked by number, letter, or word, and entered in database. For fast and accelerated output to signal, it is sufficient to type desired signal marker by means of keyboard and to start personal computer. All functional modules will be entered in response to this instruction into loading modules for respective signal, and radio receiver, demodulator, and demultiplexer will be automatically tuned. 
     EFFECT: enlarged functional capabilities, enhanced speed of tuning to signal and signal processing including separation of channel information. 
     1 cl, 1 dwg
Patent RU-2258135-C1 (RU)
Inventor: IBATULLIN R R
IPC: E21B43/22
Filed: 2004-03-24
Granted: 2005-08-10
Abstract: Изобретение относится к нефтедобывающей промышленности, в частности к способам доотмыва остаточной нефти повышением охвата слоисто-неоднородных пластов заводнением. Техническим результатом изобретения является повышение эффективности доотмыва остаточной нефти дисперсией оксиэтилированного алкилфенола (с числом оксиэтильных групп 5-7) в минерализованной воде за счет увеличения охвата слоисто-неоднородных пластов заводнением и снижение материальных затрат. В способе доотмыва остаточной нефти повышением охвата слоисто-неоднородных пластов заводнением, включающем закачку в пласт через нагнетательные скважины дисперсии маслорастворимого неионогенного поверхностно-активного вещества оксиэтилированного алкилфенола с числом оксиэтильных групп 5-7 АФ 9 -5-7 в минерализованной воде, указанную дисперсию с концентрацией АФ 9 -5-7 1-2 мас.% в объеме 750 м 3 -1500 м 3  на скважину продавливают в пласт минерализованной водой в количестве 1-2 объемов ствола скважины, после этого производят технологическую паузу на 7-14 суток. 2 табл.
Patent RU-2262157-C1 (RU)
Inventor: TOLSTIKOV I G
IPC: H01L41/113
Filed: 2004-03-31
Granted: 2005-10-10
Abstract: FIELD: measurement technology; electrical measurements of pulsed mechanical load parameters in vibroacoustics and explosion physics. 
     SUBSTANCE: proposed piezoelectric transducer has sensing element made of thin piezoelectric material that mounts electrodes on opposing surfaces, its polarization vector being perpendicular to electrodes; it also has plane-parallel leads with insulating layer in-between which are electrically connected to electrodes. Sensing element is disposed inside symmetrical strip line whose conductors function as sensor leads. Sensing element electrodes are parallel to conductors of this line. At least one acoustic waveguide is placed immediately against sensing element surface carrying electrode. Sensing element may be made of Langmuir piezoelectric film of polyvinylidene fluoride or its copolymer disposed on solid substrate. Solid substrate of Langmuir piezoelectric film may be used as acoustic waveguide. 
     EFFECT: enhanced resolving power and electromagnetic pickup noise immunity of transducer. 
     5 cl, 3 dwg
Patent RU-2269006-C1 (RU)
Inventor: SULIMOV DANIIL DMITRIEVICH
IPC: F02C7/36
Filed: 2004-04-05
Granted: 2006-01-27
Abstract: Энергетическая газотурбинная установка содержит газотурбинный двигатель, в котором входное устройство снабжено статорным фланцем. Ротор свободной силовой турбины энергетической газотурбинной установки выполнен с валом, фланцем привода полезной нагрузки, лабиринтным диском и радиально-упорным подшипником, размещенным со стороны входного устройства. Разгрузочная полость свободной силовой турбины образована статорным фланцем, лабиринтным диском и корпусом входного устройства. Лабиринтный диск установлен кольцевым радиальным фланцем на кольцевом радиальном фланце вала привода полезной нагрузки и зафиксирован в осевом направлении фланцем привода полезной нагрузки. Валы привода полезной нагрузки и ротора свободной силовой турбины соединены устройством для передачи крутящего момента, выполненного, например, в виде шлиц, а также соединены стяжным болтом. Изобретение позволяет повысить надежность газотурбинной установки путем снижения напряжений в ведущем валу и уменьшения осевых усилий, действующих на радиально-упорный подшипник. 1 з.п. ф-лы, 4 ил.
Patent RU-2256079-C1 (RU)
Inventor: SLJUSAREV N I
IPC: E21B43/00
Filed: 2004-04-05
Granted: 2005-07-10
Abstract: FIELD: mining industry. 
     SUBSTANCE: method includes drilling directed wells from surface, extracting free methane, forcing substance into bed with absorption capacity greater than those of methane, with following extraction of methane from it. Closed circulation system is previously formed, formed by forcing and extracting wells for directed drilling with horizontal shafts perforated along whole length, filtering channels, formed by directional radial hydraulic fracturing of bed. Horizontal shaft of forcing well is positioned above horizontal shaft of extracting well. Then broad fraction of light hydrocarbons is fed into coal bed, extraction of which with absorbed methane is realized via extraction bed. Then along surface pipeline of extraction well substance is fed, saturated with methane, to separation station for separation of methane from broad fraction of light hydrocarbons. After separation gas is sent to consumer, and broad fraction of light hydrocarbons is sent through forcing well into coal bed. As absorbent, solar distillate or kerosene are used. 
     EFFECT: lower costs, simplified operation, higher personnel safety. 
     3 cl, 1 dwg
Patent RU-2266443-C1 (RU)
Inventor: GUSAROV K B
IPC: F16F9/06
Filed: 2004-04-07
Granted: 2005-12-20
Abstract: FIELD: railway transport. 
     SUBSTANCE: air-operated spring comprises cylinder that receives piston with rod.  The cylinder is made of air-operated cylinder whose above-piston air space is in communication with the additional tank through the throttle passage which receives self-adjustable throttle member for permitting movements inside it.  The self-adjustable throttle member is made of two trancated cones whose greater bases face each other.  The spring is also provided with oil tank whose top air space is in communication with the additional tank through the tube with the reducing valve.  The bottom oil space of the oil tank is connected with the connecting pipe on the bottom outer end of the rod through the flexible hose.  The additional tank is provided with the electric heating member mounted inside the space and heat insulated from the ambient. 
     EFFECT: enhanced reliability. 
     3 cl, 3 dwg
Patent RU-2266225-C1 (RU)
Title: Rail track mobile testing device
Inventor: GORDELIJ V I
IPC: B61K9/08
Filed: 2004-04-13
Granted: 2005-12-20
Abstract: FIELD: railway transport. 
     SUBSTANCE: invention can be used for diagnosing condition of rails using combined ultrasonic and magnetic nondestructive testing devices of higher resolving power.  Proposed rail track mobile testing device includes vehicle on frame of which flaw detector bogie is mounted with system for pneumatic and manual lifting of bogie I to traveling position.  Tracking ski secured on frame of flaw detector bogie is provided with ultrasonic testing converters unit.  Mobile device is provides also with pneumatic system for forced pressing of flaw detector bogie to rails made for adjusting force of pressing in vertical axis and with lateral stabilizing device consisting of roller carriage with flexible damping support.  Series magnetizing coils of magnetic control device whose inductive sensor is installed after converters unit in rear part of tracing ski in direction of movement of flaw detector bogie, said coils being fitted on axles of wheel-steps of flaw detector bogie and connected to each other.  Said magnetizing coils are installed on bearings and are arranged I protective hood secured on frame of flat detector bogie.  Housing of converters unit, protective hood and frame of flaw detector bogie are made on nonmagnetic material.  Wheels of flaw detector bogie are installed for independent rotation. 
     EFFECT: increased resolving power at diagnosing condition of rails, increased dynamic stability of device in movement along rails, reduced mass and dimensional characteristics. 
     2 cl, 1 dwg
Patent RU-2256084-C1 (RU)
Inventor: ORESHKO V V
IPC: F02B67/04
Filed: 2004-04-29
Granted: 2005-07-10
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: invention can be used as self-contained supply source designed for supplying consumers with direct and alternating current. Proposed set contains diesel engine with closed water cooling system. Set is installed on base and is enclosed in case filled with noise-absorbing material. Generator is driven by V-belt drive from pulley installed on crankshaft of diesel engine and pulley of generator. Idler pulley is installed between said pulleys, being provided with belt tension adjusting and vibration compensation mechanism. Set is furnished with turbine installed in exhaust pipe. Expansion tank is thermostatically controlled. 
     EFFECT: reduced level of vibrations, possibility of starting within wide temperature range, and self-contained operation.