baber/WOPTO huggingface dataset:
Patent RU-2198032-C2 (RU)
Title: Panning-concentrating device for argillaceous metal-bearing sands
Inventor: JASTREBOV K L
IPC: B03B7/00
Filed: 2000-01-05
Granted: 2003-02-10
Abstract: FIELD: mineral concentration, particularly, devices for recovery of noble metals and other heavy valuable minerals from placer metal-bearing sands. SUBSTANCE: panning device includes successively installed sand preparation and transportation unit connected by transportation means with unit for catching large and medium in size gold and native metals, and having deep filling sluice rigidly connected with unit for catching of small size and fine gold and having screening device with tray made with W-shaped bottom and followed by pulp separator under which screw separators are installed and connected with transportation means to alluvial sand concentration plant, device for withdrawal of concentrate. Unit for sand preparation and transportation has drum disintegrator. EFFECT: increased recovery of gold and other valuable components; simplified design of device. 4 dwg
Patent RU-2184833-C2 (RU)
Title: Method of assembly of compound continuously wound sucker-rod string and stage of continuously wound sucker-rod string
Inventor: LEPEKHIN JU N
IPC: E21B17/00
Filed: 2000-01-24
Granted: 2002-07-10
Abstract: FIELD: oil production, particularly, methods of assembly of compound continuously wound sucker-rod string and stage Of said string; applicable in oil production, mainly, with use of sucker-rod pumps. SUBSTANCE: essence of the invention consists in that method of assembly makes it possible to preliminarily select the most hazardous sections of flexible pulling member, install limiting members on boundaries of said sections or use existing string components for distinguishing of fixed sections and install functional members on fixed sections in the course of lowering of pulling member. In this case, total length of functional members is less than length of section fixed by limiting members. Method is realized by proposed device. EFFECT: improved technical and economic indices. 3 cl, 3 dwg
Patent RU-2176626-C2 (RU)
Title: Polymer-mineral composition
Inventor: SOLOMATOV V I
IPC: C04B26/14
Filed: 2000-03-02
Granted: 2001-12-10
Abstract: FIELD: resin-based building materials used for manufacturing hydroinsulating coatings exposed to water and microscopic organisms. SUBSTANCE: polymer-mineral composition comprises epoxy binder, polyethylene, polyamide, organic additive, mineral filler, fine filler organic additive is petroleum bitumen, mineral filler is finely dispersed limestone, fine filler is quartz sand and gasoline and thiourea, ratios of components being as follows, wt.%: epoxy binder, 18-21; polyethylene polyamine, 1.8-2.1; petroleum bitumen, 6-9; finely dispersed limestone, 20-26; gasoline, 1.5-2.4; thiourea, 0.16-0.43; and quartz sand, the balance. EFFECT: great tensile bending strength, higher water resistance, and fungicidal properties the polymer-mineral composition. 3 tbl
Patent RU-2179048-C2 (RU)
Title: Nozzle-type fire-extinguisher
Inventor: TSAREV A M
IPC: A62C31/03
Filed: 2000-04-24
Granted: 2002-02-10
Abstract: FIELD: fire-fighting equipment. SUBSTANCE: fire-extinguisher has fire- extinguishing device rotating in vertical plane, column and platform rotating in horizontal plane. Fire-extinguishing device has extendable nozzles: first group of smooth surface telescopic nozzles movable independently in longitudinal direction, second group of riffled nozzles, and third group of central nozzles having smooth surface and riffled parts. Central nozzle is inserted with its smooth surface part into first group of nozzles and with its riffled part into second group of nozzles. Each pair of nozzles in two groups of nozzles has movable end joint allowing riffled nozzle to be pivoted relative to smooth surface nozzle. Second group of nozzles has drive for rotation and longitudinal displacement of nozzles along common axis. Mechanisms for interconnecting attachment of nozzles are mounted on projecting part of riffled nozzles. Locking sleeve equipped with axial motion drive is housed in casing of closure mechanism. Detachable mechanism for supplying and discharge of extinguishing liquid is positioned on the outside of locking sleeve. Hose is connected to this mechanism. Fire-extinguisher of such construction may be used for localizing combustion sources, for operative suppressing and extinguishing of complicated and vast fire sources. EFFECT: wider operational capabilities and enhanced reliability in operation. 4 dwg
Patent RU-2196056-C2 (RU)
Title: Window regulator with drive made of nitinol featuring double elastic memory
Inventor: OPARA A A
IPC: E05F11/44
Filed: 2000-06-22
Granted: 2003-01-10
Abstract: FIELD: transport engineering. SUBSTANCE: invention can be used in mechanisms for lifting and lowering window glass and roof hatch covers of vehicles. proposed device incorporates U-shaped rod made of nitinol 7 featuring double elastic memory and secured in lower arms of X-shaped levers 5 which act onto upper guide 2 with glass 4 through runners 3 to provide automatic operation of window regulator within preset temperature range without assistance of driver. Invention improved comfort by setting adequate temperature in vehicle. EFFECT: provision of safety. 1 dwg
Patent RU-2211513-C2 (RU)
Inventor: PARSHIN M V
IPC: H02B7/06
Filed: 2000-07-12
Granted: 2003-08-27
Abstract: Изобретение относится к производству, преобразованию и распределению электрической энергии. Технический результат заключается в расширении функциональных возможностей, упрощении конструкции и эксплуатации. Трансформаторная подстанция содержит распределительное устройство в виде ячейки "линия - трансформатор", в котором размещен первый выключатель нагрузки, присоединение линии с выключателем нагрузки с заземлителем и предохранителями и присоединение трансформатора с разъединителем. Крыша соединена с каркасом при помощи резьбового соединения. В ячейке оппозитно первому выключателю нагрузки установлен второй выключатель нагрузки, идентичный первому. Верхние контакты выключателей нагрузки соединены при помощи соединительных шин. Высокое напряжение подается на их нижние контакты через предохранители и заземлитель и по указанному присоединению поступает на высоковольтные контакты трансформатора. В режиме подстанции с резервным питанием один из выключателей нагрузки отключен. 3 ил.
Patent RU-2191217-C2 (RU)
Title: Abrasion-resistant coating
Inventor: SHVEJKIN G P
IPC: C23C4/10
Filed: 2000-07-24
Granted: 2002-10-20
Abstract: FIELD: composite materials. SUBSTANCE: abrasion-resistant coating contains, wt%: aluminum oxide 2.2-4.0; titanium dioxide 54.0-74.0; zirconium dioxide 1.8-3.0; silicon dioxide 19.0- 42.0. Method for obtaining abrasion-resistant coating involves producing powder burden by mixing basic dioxides; introducing resultant burden into plasma flow; providing deposition of at least two 0.1 mm thick layers with the use of Ni-Cr compound as substrate; cooling each layer after deposition process to temperature not in the excess of 300 C. Plasma forming gas is gas of following composition, wt%: air 70-75; natural gas 25-30. Coating may be used for strengthening and recovering of parts operating under increased abrasion conditions or in corrosive atmosphere. EFFECT: increased physico-mechanical and operating characteristics of coating due to amorphous-crystalline structure. 3 cl, 1 tbl, 1 ex
Patent RU-2204624-C2 (RU)
Inventor: KRAJNJUKOV A V
IPC: C23F11/02
Filed: 2000-08-15
Granted: 2003-05-20
Abstract: FIELD: corrosion protection. SUBSTANCE: protective composition, intended as preservation material for anticorrosive protection of metallic objects against atmospheric effects, is completed by of powdered inhibitor, in particular piperidinium 3,5-dinitrobenzoate (3-5%) and film- forming inhibited petroleum composition "Sitakva" (the rest). EFFECT: increased protective ability.
Patent RU-2226345-C2 (RU)
Inventor: KHAMMER KLAUS-DITER
IPC: A22C13/00
Filed: 1999-02-06
Granted: 2004-04-10
Abstract: FIELD: food industry. SUBSTANCE: by the present innovation, suture-free tubular coating is formed in surface ratio to be within 1:2 1:10 due to extrusion-blowing out forming, manufactured out of thermoplastic mixture. The latter includes a) thermoplastic starch and/or thermoplastic amyloproduct and b) at least, one another polymer chosen out of the group consisting of homo- or copolymers with the links of hydroxycarboxylic acid, polyetherurethan (with simple ether blocks), polyvinylacetate and polyalkylene carbonate of -[CHR 1 -CHR 2 -O-CO-O) n , formula, where R 1  and R 2  separately indicate hydrogen atom or (C 1 -C 4 ) alkyl residue, and n the entire number from 10 to 5000, moreover, weighing ratio of a) : b) is within 90:10 10:90. Thermoplastic mixture can, moreover, contain a plasticizer, a softening agent, fibers, fillers and/or joining agent. This coating is especially useful as artificial coating for sausage products. It is mainly made out of natural raw materials and those of plant origin, moreover, being biologically destructible or, at least, composted. EFFECT: higher efficiency. 11 cl, 4 ex _
Patent RU-2196998-C2 (RU)
Title: Procedure measuring constant component of harmonic signal
Inventor: ZANDER F V
IPC: G01R19/02
Filed: 2000-09-13
Granted: 2003-01-20
Abstract: FIELD: electric and radio measurement technology. SUBSTANCE: procedure measuring constant component of harmonic signal is based on integration of measured signal and on formation of signal ρ, on formation of time interval symmetric relative to extremum of cosine component of reference signal and not coupled in duration to period of harmonic component of measured signal in which measured signal is additionally multiplied with cosine component of reference signal and integrated to form signal β. Cosine component of reference signal is raised to the square and integrated forming signal β * , then cosine component of reference signal is integrated to form signal ν * =. Later value of constant component of harmonic signal is computed by given formula   EFFECT: raised measurement accuracy. 1 dwg
Patent RU-2190320-C2 (RU)
Title: Method of preparing grafted grape cuttings for planting
Inventor: MALTABAR L M
IPC: A01G17/02
Filed: 2000-12-14
Granted: 2002-10-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves spraying graft with growth inhibitor and subjecting to stratification; coating cutting with antitranspirants, when graft buds are in resting or slightly swollen state through distance of 20-25 cm below grafting place; dipping basal ends of graft in rooting stimulant solution; providing additional stratification; holding for 10-15 days in nutrient solution layer on open grounds in shadow; planting grafted cuttings in nursery by open planting method to depth of from 10 to 25 cm; planting on vineyard so that grafting place is 7-10 cm above ground surface. Method allows planting material of fruit or forest crops to be grown in case of performing bench grafting by manual or mechanical facilities, open or closed stratification. EFFECT: increased efficiency and improved quality of planting material. 1 tbl, 2 ex
Patent RU-2195014-C2 (RU)
Title: Signal processing device
Inventor: MIKHAJLOV B A
IPC: G06F17/17
Filed: 2000-12-15
Granted: 2002-12-20
Abstract: FIELD: signal processing technology. SUBSTANCE: device has frequency filter, digitizer, and unit for reduction to perfect device. As an alternative device may also have noise suppression unit, interpolator, input signal element parameter qualifier, and signal description synthesizer; noise suppression unit may have signal rate-of-rise estimating unit, normalizing unit; input signal parameter qualifier may incorporate switch, next signal element parameter qualifier, shaper of frequency filter output response to signal element, storage subtracter, synthesis completion decision circuit. EFFECT: enhanced resolution of signal elements and sensitivity to its low-contrast elements; enhanced speed, simplified design. 6 cl, 12 dwg
Patent RU-2202463-C2 (RU)
Title: Method for making blanks of abrasive discs with vulcanite binder
Inventor: BARKOV L A
IPC: B24D18/00
Filed: 2001-05-22
Granted: 2003-04-20
Abstract: FIELD: manufacture of disc blanks for large- size abrasive discs. SUBSTANCE: method comprises steps of blanking polyhedral blanks of rolled sheets; packing and compacting them. AT blanking polyhedral blanks the whole surface of vulcanite sheet placed on multiple lower die formed by belt cutters is squeezed by means of rotating roller at reciprocation motion of lower die and roller. EFFECT: less loss of mass of rolled sheets, lowered stratification of blanks, decreased labor consumption. 3 dwg
Patent RU-2228456-C2 (RU)
Inventor: ALTUNIN V A
IPC: F02K9/60
Filed: 2001-07-06
Granted: 2004-05-10
Abstract: FIELD: air and space craft of military and civil application. SUBSTANCE: proposed method to increase luminous emittance of false heat target nozzle comes to afterburning of products of thermal decomposition of liquid hydrocarbon fuels in burning flame. Hard carbon deposit is formed on metal surface in volume of liquid hydrocarbon fuel. Afterburning of hard carbon deposit is done of the limits of false heat target nozzle consists of chamber with liquid hydrocarbon fuel accommodating rod with artificial roughness. Rod is heated to 500-900 o C and is held under said conditions with subsequent displacement into zone of burning flow behind exit section of false heat target nozzle. EFFECT: increased survivability and efficiency of craft. 17 cl, 20 dwg
Patent RU-2206117-C2 (RU)
Inventor: VERBOVETSKIJ A A
IPC: G06E1/00
Filed: 2001-08-20
Granted: 2003-06-10
Abstract: FIELD: computer engineering; computing devices built around optoelectronic elementary base. SUBSTANCE: device uses optical methods for signal transmission, optical input/output signal circuits for peripheral devices enabling abrupt increase in data transmission speed, and also it employs group bus organized structure that uses optical fibers and/or free space as transfer medium. EFFECT: enhanced capacity, noise immunity, and failure resistance at strong electromagnetic fields . 4 cl, 1 dwg
Patent RU-2229453-C2 (RU)
Inventor: DREKHSLER ANDREAS
IPC: C04B41/50
Filed: 2000-05-03
Granted: 2004-05-27
Abstract: FIELD: manufacture of building materials. SUBSTANCE: invention provides silicate paste, which is characterized by at least one amorphous binding matrix containing alkali metal (lithium, sodium, and/or potassium) oxide and silica, wherein silica-to-alkali metal oxide molar ratio is above 25:1 and, when homogenously distributed, 10 to 150 g of bound hydroxy-functionalized alkylpolysiloxane and 400 to 7000 g filler are present per 1000 g of silica. Alkylpolysiloxane is characterized by a high portion of linear siloxanes chains and low to middle degree of branching. Particle size of paste is below 200 mcm. EFFECT: improved weather, acid, and temperature resistance so that paste is appropriate both for molded articles and for coatings. 14 cl, 22 ex
Patent RU-2238274-C2 (RU)
Inventor: JONAS ROKHUS
IPC: A61K31/505
Filed: 2000-06-07
Granted: 2004-10-20
Abstract: FIELD: organic chemistry, biochemistry, medicine, pharmacy. 
     SUBSTANCE: invention relates to thienopyrimidines of the formula (I): 
        wherein R 1  and R 2  in each case represents independently of one another OH or Hal; X means R 5 , monosubstituted R 7 ; R 5  means cycloalkyl comprising 6 carbon atoms; R 7  means COOH, COOA; A means alkyl comprising from 1 to 6 carbon atoms; Hal represents F, Cl, Br or J wherein at least one radical among R 1  or R 2  represents OH, and their pharmaceutically acceptable salts also. Compounds inhibit activity of phosphodiesterase V and can be used in treatment of cardiovascular system disturbances. Invention describes also a method for preparing compounds of the formula (I), pharmaceutical preparation based on these compounds and a method for it preparing. 
     EFFECT: improved preparing method, valuable medicinal and biochemical properties of compounds. 
     6 cl, 16 ex
Patent RU-2256659-C2 (RU)
Inventor: BETTKHER KHENNING
IPC: A61K31/404
Filed: 2000-07-07
Granted: 2005-07-20
Abstract: FIELD: organic chemistry, chemical technology, medicine, pharmacy. 
     SUBSTANCE: invention relates to new derivatives of indole of the formula (I):   wherein R 1  means phenyl substituted or unsubstituted radical R 2  and/or R 4 ; R 2 , R 4  R 5  and R 6  in each case and independently of one another mean Hal; R 3  mean substituted or unsubstituted radical R 5  and/or R 6  or means Het wherein Het means 2-furyl, 3-furyl, 2-thienyl or 3-thienyl; Hal means fluorine atom (F), chlorine atom (Cl), bromine atom (Br) or iodine atom (J), and their physiologically acceptable salts and solvates also. Compounds of the formula (I) are prepared by interaction of compound of the formula (I):   wherein L means Cl, Br, J or free or reactive functional modified group OH; R 3  has value indicated in the formula (I) with compound of the formula (III):  . Compounds of the formula (I) show affinity to 5-HT 2A  receptors that allow their using in the pharmaceutical composition. 
     EFFECT: valuable medicinal and pharmacological properties of compounds. 
     4 cl, 10 ex
Patent RU-2229702-C2 (RU)
Title: Technique to study phase transformations
Inventor: KONONOVA N G
IPC: C30B9/00
Filed: 2002-04-11
Granted: 2004-05-27
Abstract: FIELD: investigation of phase transitions in dissolved-molten media. SUBSTANCE: invention refers to methods determining temperature of start of crystallization in solution-melt (liquidus temperature). Technique consists in overheating of solution-melt for its homogenization and in visual determination of temperature of start of crystallization. Technique utilizes precision heating furnace securing crystallization in central point of surface of solution-melt on seed with stepped slow cooling of 10-5 C of solution-melt and cure of 1-2 h at each temperature step. EFFECT: sufficiently accurate and reliable establishment of start of crystallization on seed in the form of spontaneous crystals corresponding to studied phase in central point of surface of solution-melt. 2 cl, 2 dwg
Patent RU-2231590-C2 (RU)
Inventor: ZIGANSHIN I T
IPC: E02D3/046
Filed: 2002-04-19
Granted: 2004-06-27
Abstract: FIELD: road-building equipment, particularly vibratory plates for tamping gravel-stone materials, loose ground, asphalt and similar materials. 
     SUBSTANCE: vibratory plate has working panel with mounting member and bearing frame connected to panel through damper means. Motor for vibrator drive is arranged on panel. Vibrator is made as vibration source located into body and secured to working member of panel. Socket with mounting surface is formed in mounting member. Profile of mounting surface corresponds to profile of mating part of vibrator body surface. Mounting surface covers at least part of vibrator body surface located under horizontal plane extending through vibration source axis. 
     EFFECT: increased reliability and service life, enhanced maintainability due to unloading fastening members, redistribution of load on vibrator body, elimination of stress concentration points. 
     5 cl, 9 dwg
Patent RU-2225978-C2 (RU)
Inventor: ANDREEV V A
IPC: G01M11/02
Filed: 2002-05-13
Granted: 2004-03-20
Abstract: FIELD: measurement technology, construction of fiber-optical communication lines, repair and restoration operations on communication lines. SUBSTANCE: in compliance with procedure establishing losses of optical power in joints of optical fibers in process of mounting of optical cable optical reflectometer working in time region is connected to near end of optical fiber, characteristic of backscattering of optical fiber is measured and utilized for estimation of losses a n  of optical power in joint of optical fibers on side of near end and losses a of optical power in joint of spliced fibers are found by formula a = a n +Δ, where Δ - is correction established beforehand. First optical fibers are adjusted, axes of spliced fibers are displaced relative one another through value d 1  and their butts are shifted to positive stop prior to execution of joint of optical fibers, characteristic of backscattering of optical fiber by which losses of optical power in joint of optical fibers on side of near end a n1  is estimated is measured. Then axes of spliced fibers are displaced relative one another by value d 2  and their butts are shifted to positive stop, characteristic of backscattering of optical fibers is measured and used to estimates losses a n2  of optical power in joint of optical fibers on side of near end. Thereafter correction is found by formula  , value K of constant is found from relation  , where   are magnitudes of values a n1 ,a n2 ,d 1 ,d 2  correspondingly which are found in advance by measurement at joints of fibers with same diameters of spot of mode. EFFECT: reduced volume of work spent to measure losses of optical power in joints of optical fibers while optical cable is mounted. 1 dwg
Patent RU-2259827-C2 (RU)
Title: Method for treating or preventing hypotension and shock
Inventor: KHEJNO RIITTA
IPC: A61P9/02
Filed: 2000-10-27
Granted: 2005-09-10
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves introducing effective quantity of imidazole derivative of formula 1. 
     EFFECT: enhanced effectiveness of treatment. 
     14 cl, 2 dwg, 1 tbl
Patent RU-2225875-C2 (RU)
Inventor: BELOTSERKOVSKIJ N G
IPC: C08L23/06
Filed: 2002-06-07
Granted: 2004-03-20
Abstract: FIELD: polymer materials. SUBSTANCE: invention provides thermoplastic composition based on polyethylene terephthalate and its wastes processed using jet molding technique, extrusion, and so on, which contains: 100 wt parts polyethylene terephthalate with specific viscosity 0.29-0.31 and secondary polyethylene terephthalate with specific viscosity 0.1-0.25 at their weight ratio (80- 90):(10-20); 5-20 wt parts polymeric modifier (polyethylene, polypropylene, polyamide); and 5-10 wt parts powder-like mixture of calcium oxide and mineral oil I-50 at their weight ratio (15-85): (85-15). Alternatively, composition comprises compatibility agent. EFFECT: enabled preparation of valuable products moldable according to standard conditions using polyethylene terephthalate and its wastes having elevated moisture content. 2 cl, 1 tbl, 7 ex
Patent RU-2230827-C2 (RU)
Inventor: LOBANOV A V
IPC: C23C14/06
Filed: 2002-06-07
Granted: 2004-06-20
Abstract: FIELD: nonferrous metallurgy. 
     SUBSTANCE: invention relates to applying ornamental protective coatings onto objects manufactured from aluminum alloys in chemically reactive gas atmosphere, which may be used in parts operated in instrumentation and electronic industries. Increase in temperature resistance and wear resistance of aluminum alloy coating at 600-700 о С is achieved by first forming chromium nitride intermediate layer 1-2 mcm thick on aluminum object before applying principal coating Zr 0 Al 1-x N, wherein x varies between 0.4 and 0.6, having thickness 5 to 15 mcm. 
     EFFECT: increased temperature and wear resistance. 
     4 tbl
Patent RU-2244905-C2 (RU)
Inventor: ZHANROJ ALEN
IPC: G01C19/56
Filed: 2001-02-07
Granted: 2005-01-20
Abstract: FIELD: gyroscopic sensors with resonators in form of can or ball segment. 
     SUBSTANCE: proposed sensor has sensitive element (1) to which detection and excitation electrodes (8) are connected and conducting rods (6); said conducting rods are connected with electrodes (8); sensor is also provided with protective housing (4) where sensitive element (1) and electrodes (8) are arranged; it is provided with insulators (7) for conducting rods (6) and support members located between sensitive element (1) and electrodes (8) and housing (3;4) conducting rods (6) which are elastically deformable are used as support members. 
     EFFECT: enhanced stability. 
     5 cl, 6 dwg