baber/WOPTO huggingface dataset:
Patent RU-2166006-C1 (RU)
Inventor: KOLESNIKOV V A
IPC: C25C3/04
Filed: 2000-01-05
Granted: 2001-04-27
Abstract: FIELD: non-ferrous metallurgy. SUBSTANCE: electrolyzer for production of magnesium and chlorine has enclosure with lining, collecting cell and electrolytic compartments where cathodes with ribs and anodes with chlorine-removing ducts made in the form of alternating recesses and protrusions on outer surfaces of anodes are located. Some ribs on cathode on side of collecting cell are positioned opposite to recesses of anode, other ribs on cathode are placed opposite to protrusions on anode. Number of ribs on cathode located opposite to recesses on anode equals 0.15-0.25 of their total number. Recesses and/or protrusions of chlorine-removing ducts in anodes have trapezoidal shape. EFFECT: reduced loss of magnesium during electrolysis, raised output of magnesium and efficiency of electrolyzer, decreased specific energy consumption thanks to re-distribution of density of current over sections of cathode, organization of directional circulation of electrolyte and accelerated output of magnesium from electrolytic compartment. 2 cl, 1 dwg
Patent RU-2162381-C1 (RU)
Inventor: TRAJNO A I
IPC: B21B1/00
Filed: 2000-02-16
Granted: 2001-01-27
Abstract: FIELD: rolled stock production, namely processes for pair rolling with separation of rolled pieces, possibly manufacture of cylindrical rods of non-ferrous metals and alloys. SUBSTANCE: method comprises steps of multipass reduction of blank between grooved rolls for making paired pieces with bridge and separation of rods in last pass. In order to enhance rod surface, distance between rolling axes of double roll grooved pass is set more than that in prefinal pass by 2-4 width values of bridge. Distance between neutral line and parting line of roll grooved pass in zone of bridge is equal to 4-7 thickness values of bridge. Rods are reduced in such pass with elongation factor 1.02-1.06. EFFECT: enhanced quality of rod surface due to elimination of burr occurring in zone of rod separation. 1 tbl, 1 dwg, 6 ex
Patent RU-2167089-C1 (RU)
Title: Loose material storage hopper
Inventor: TRET JAKOV G M
IPC: B65G3/04
Filed: 2000-04-18
Granted: 2001-05-20
Abstract: FIELD: load lifting facilities. SUBSTANCE: loose material storage hopper has housing with bottom provided with discharge holes, bridge breaker including rod with working members in form of knives on ends designed for cleaning the bottom, and rod moving mechanism. Rod moving mechanism has hermetically sealed case installed for reciprocating under action of drive along horizontal guide mounted between opposite walls of hopper housing. Rod is arranged in hopper housing by its middle part with provision of longitudinal displacement under action of drive found in above-indicated case. EFFECT: provision of effective cleaning of hopper at its unloading. 3 cl, 4 dwg
Patent RU-2170544-C1 (RU)
Inventor: KOBYLJANSKIJ V I
IPC: A61B6/00
Filed: 2000-08-07
Granted: 2001-07-20
Abstract: FIELD: medicine. SUBSTANCE: method involves inhaling radiopharmacological preparation and evaluating its distribution in lungs. Inhalation is carried out at 30-70 breaths per min rate and respiratory volume of 200-300 ml supported during 1.5-2 min. EFFECT: high accuracy of diagnosis. 2 dwg
Patent RU-2177048-C1 (RU)
Title: Method of preparing modified silumins
Inventor: KAZANTSEV G F
IPC: C22C1/02
Filed: 2000-10-11
Granted: 2001-12-20
Abstract: FIELD: metallurgy. SUBSTANCE: invention relates to silumins alloyed with copper, magnesium, titanium, and zirconium. Proposed method involves use of halide salt fluxing agent containing eutectic KCl.NaCl with NaF additive and consists in the following: initial batch containing up to 40% of its own production utilizable waste or secondary silumin is charged into preheated salt melt of modifying mixture, resulting melt is aged under salt bed, separated, and cycle is repeated. According to invention, salt melt is heated to 770-790 C and into it are charged successively initial batch and aluminum-based foundry alloy with alloying additives selected from copper, silicon, titanium, and zirconium, Al-Cu alloy containing 38-40% copper, Al-Ti alloy containing 2% titanium, and Al-Zr alloy no more than 0.6% zirconium; and resulting alloy is aged at above-indicated temperature for 10-30 min, after which temperature is lowered to 710-720 C and magnesium-containing foundry alloy is added. EFFECT: considerably simplified technology, avoided oxidation of refractory alloys in melting process, and reduced waste of magnesium. 5 cl, 2 dwg, 3 tbl, 2 ex
Patent RU-2180747-C1 (RU)
Title: Method for quantitatively determining vitamin e (alpha-tocopherol acetate) by differential voltammetry technique
Inventor: ANISIMOVA L S
IPC: G01N27/48
Filed: 2000-12-14
Granted: 2002-03-20
Abstract: FIELD: analytical methods in biochemistry. SUBSTANCE: method that can be applied to perform analyzing microquantities of tocopherol both in pure solutions and compositionally complex pharmacological preparations, agricultural products and foods, biological systems, biologically active additives, and waste waters from fat-processing enterprises consists in dissolving oil tocopherol solution in chloroform followed by dilution by acetonitrile and voltammetric analysis. Novelty consists in that voltammetric analysis is effected taking into account oxidation peaks on glass-carbon, carbon-glass-ceramic, or graphite electrodes in acetonitrile solution against 0.02 M tetramethylammonium chlorate and 0.02 M tetrabutylammonium iodide solutions, while registration of anodic peaks is accomplished in differential voltammogram record mode at linear scan velocity of potential between 10 and 20 mV/s. Concentration of vitamin is determined from peak height within a potential range of 1.8 to 2.0 V relative to bottom mercury utilizing certified mixture addition approach. EFFECT: increased analytical sensitivity, rapidity, and selectivity. 1 dwg, 1 tbl, 2 ex
Patent RU-2174584-C1 (RU)
Inventor: IOANESJAN JU R
IPC: E21B4/02
Filed: 2000-12-19
Granted: 2001-10-10
Abstract: FIELD: manufacture of turbines for turbo-drills intended for deep drilling. SUBSTANCE: pressure stage of turbine of turbo-drill includes stator hub, stator blade ring pressed into it and including internal rim. Chord of blades of stator ring is inclined towards plane perpendicular to axis of pressure stage of turbine at angle not exceeding 50 degrees. Internal surface of larger diameter of stator blade ring is rounded by radius R whose center is located on side of axis of pressure stage of turbine. Hub of rotor with rotor blade ring pressed on it is freely put into hub of stator. Chord of blade of rotor ring in this case is inclined towards plane perpendicular to axis of pressure stage of turbine at angle not less than 70 degrees. Blades of rotor ring have guaranteed clearance Z relative to hub of stator lying in range of values from 0.1 to 0.2 of radial height h 3  of blades of rotor ring. EFFECT: prolonged operational life of axial bearings of turbo-drill, prolonged overhaul period of turbo-drill as whole. 4 cl, 3 dwg
Patent RU-2194738-C1 (RU)
Title: Method of processing trapped oil
Inventor: FOMIN V F
IPC: C10L1/02
Filed: 2001-06-20
Granted: 2002-12-20
Abstract: FIELD: waste water treatment. SUBSTANCE: invention relates to cleaning and processing oil-containing waste waters and oil sludges, in particular reusing petroleum products recovered from waste waters, liquid and viscous oil sludges. Trapped oil with up to 10% water content is heated in furnace to 325- 385 C and then separated in rectification column into gasoline, diesel, and residual fractions under pressure 0.15 to 0.5 MPa depending on water content, said trapped oil being recovered from waste water or oil sludge and pretreated in disperser to form homogenous water-oil emulsion with drop size no larger than 30 mcm. EFFECT: enabled processing of trapped oil with water content up to 10% without preliminary settling, increased commercial product output from 15 to 100 rel %, reduced pollution, and improved environmental condition. 2 cl, 1 tbl, 5 ex
Patent RU-2182124-C1 (RU)
Title: Method of water disinfection using ozone and silver ions
Inventor: GUTENEV V V
IPC: C02F1/46
Filed: 2001-07-04
Granted: 2002-05-10
Abstract: FIELD: technology of water treatment. SUBSTANCE: invention relates to methods of complex water treatment by oxidation by means of ozonization and with heavy metal ions, in part, silver ions. Invention can be used for disinfection of drinking water in water supply systems of towns and other settlements and for disinfection of reservoir return water. Method of water disinfection involves its treatment with ozone and silver ions being the treatment is carried out for some stages. At the first stage ozone is added to water up to its concentration in water 0.5-1 mg/l; at the second stage the ozonized water is treatment with silver ions in concentration 0.005-0.01 mg/l obtained by electrolyzer using being anode and cathode of the latter have 99 wt.-% and in periodical change of electrodes polarity. Preferably, ozonization is carried out at water temperature 10-20 C and electrolysis at 20-30 C and pH = 6.5- 8.5. Invention provides the optimal schedule of reagents dosing, prevention of the possibility of the secondary bacterial water infection for the prolonged time (for a month, not less). EFFECT: enhanced effectiveness and quality of water treatment, decreased consumption of disinfecting agents. 4 cl, 1 tbl, 2 ex
Patent RU-2188435-C1 (RU)
Inventor: IVANKOV N S
IPC: G01R31/08
Filed: 2001-07-16
Granted: 2002-08-27
Abstract: FIELD: diagnosing cable lines and locating flaws on their route. SUBSTANCE: method involves simultaneous estimation of changes in magnetic field strength built up by generator current at plurality of points disposed in same plane parallel to ground surface above cable line under inspection and processing of measurement results by means of minicomputer to obtain three-dimensional pattern of magnetic-field structure in desired plane which is used for diagnosing cable line and detecting flaw by changes in magnetic field structure in vicinity of flaw. EFFECT: reduced time and enhanced effectiveness of flaw location. 6 dwg
Patent RU-2203425-C1 (RU)
Title: Process preventing gas blasts in worked-out space of breakage face in coal mines
Inventor: SHUVALOV JU V
IPC: E21F5/00
Filed: 2001-10-22
Granted: 2003-04-27
Abstract: FIELD: mining industry. SUBSTANCE: invention specifically refers to preventive measures used to diminish probability of blasts of dust-gas-air mixture in worked-put space and workings in coal mines adjacent to it. Process consists in periodic feed of stable foam into worked-out space behind powered support. Isolating bands of stable foam are formed behind powered support in worked-out space with distance L st  between them found from mathematical expression L st  = 0,5•L mr  (m); minimal width of bands being L b ≥2•m t.t (m); where L mr  is step of roof caving, m; m t.t  is treated thickness of coal seam, m. EFFECT: diminished probability of gas blasts and improved control over air leaks into worked-out space. 2 dwg
Patent RU-2193612-C1 (RU)
Title: Compacted felted article with reduced apparent thickness and reduced apparent support
Inventor: KVOK VO KONG
IPC: D04H1/70
Filed: 1999-05-12
Granted: 2002-11-27
Abstract: FIELD: production of felted articles. SUBSTANCE: felted article is produced from fibers, which are subjected to compaction so that during average service life of use thickness of article is reduced by less than 15% and compaction load is reduced to half the height by less than 40%. Method involves manufacture of article from felt; compacting article by means of compacting unit. Felted article may be used for mats, seating cushion or as ground contacting layer for sleeping bag. EFFECT: improved quality and increased service life. 7 cl, 7 dwg, 7 tbl, 7 ex
Patent RU-2210556-C1 (RU)
Inventor: ARLIEVSKIJ M P
IPC: C05B13/02
Filed: 2002-04-29
Granted: 2003-08-20
Abstract: FIELD: inorganic compounds technology. SUBSTANCE: invention relates to defluorinated calcium phosphates used as carriers of high-assimilated (citrate- soluble) phosphorus and calcium forms in manufacture of cattle and poultry feeds. Method envisages mixing naturally occurring phosphates with phosphoric acid and sodium silicate with silica modulus 0.35-0.95, which is added in amounts ensuring sodium silicate-to-calcium oxide weight ratio within a range of 0.2-0.3. Resulting mixture is fired in tube kiln at 1330-1380 C. Final product contains 92.5-100% citratesoluble form of phosphorus pentoxide based on its total weight and 0.014-0.045% fluorine. Weight ratio of P 2 O 5  coming with phosphoric acid to citrate-soluble P 2 O 5  in product is 0.215- 0.220. EFFECT: stabilized equipment functioning. 1 tbl, 5 ex
Patent RU-2214365-C1 (RU)
Inventor: KROPACHEV V B
IPC: C01F7/74
Filed: 2002-06-20
Granted: 2003-10-20
Abstract: FIELD: technology of inorganic substances; production of aluminum sulfate used as coagulant for purification of drinking and waste water; production of catalysts and adsorbents. SUBSTANCE: proposed method includes decomposition of aqueous suspension of sulfuric acid aluminum hydroxide at molar ratio of Al 2 O 3 :SO 3 =1: (2-2.6) and content of Al 2 O 3 . in reaction mass equal to 18-20%. Sulfuric acid is proportioned at two stages: at first stage, 10- 20% of total amount of sulfuric acid is proportioned at rate of 0.1-0.3 l/min per 10 kg of Al 2 O 3 ; remaining amount is proportioned at second stage at rate of 0.6-0.9 l/min Al 2 O 3  for 20- 30 min, after which crystallization is performed. EFFECT: reduction of time required for performing process; improved quality of aluminum sulfate. 5 cl, 1 tbl
Patent RU-2224110-C1 (RU)
Inventor: EREMIN G M
IPC: E21C41/26
Filed: 2002-07-29
Granted: 2004-02-20
Abstract: Изобретение относится к горному делу и может использоваться при отработке месторождений открытым способом. Задачей изобретения является повышение устойчивости высоких уступов за счет снижения нарушений приконтурного массива. Способ заоткоски высоких уступов включает бурение контурных и отбойных скважин, заряжание и взрывание отбойных скважин, отгрузку горных пород. Сначала бурят холостые скважины контурного ряда на высоту уступа на расстоянии 100-140 диаметров скважин от блоков массовых взрывов и с расстоянием между скважинами 2-3 диаметров скважин. Затем бурят буферные наклонные скважины на расстоянии по поверхности 10-14 диаметров скважин, а в нижней части - на расстоянии 4-5 диаметров скважин от контурного ряда скважин при расстоянии между буферными скважинами в ряду 4-6 диаметров скважин. Потом бурят отбойные скважины в первом рабочем подуступе, причем вначале заряжают и взрывают буферные наклонные скважины с рассредоточенными зарядами, имеющими три заряда: верхний, средний и нижний, обеспечивающими дробление породных промежутков между наклонными и контурным рядами скважин и срез породного промежутка между контурным рядом сближенных холостых скважин, с плотностью зарядов в верхней, средней и нижней частях наклонных скважин соответственно 3-3,5, 2,5-2,8, 1-2 кг/пог. м. Затем заряжают и взрывают отбойные скважины короткозамедленным способом по рядам, осуществляют отгрузку пород на верхнем рабочем подуступе и на окончательном этапе выполняют операции бурения отбойных скважин, их взрывание и отгрузку горных пород из забоя второго рабочего подуступа. 3 ил.
Patent RU-2226773-C1 (RU)
Title: Method for treating of grain before laying for storage
Inventor: KVASENKOV O I
IPC: A01F25/00
Filed: 2002-09-11
Granted: 2004-04-20
Abstract: FIELD: preservation of newly harvested grain. SUBSTANCE: method involves creating grain flow in the form of falling rain; spraying propionic acid by means of nitrous oxide for creating of aerosol flow; providing contacting of grain with aerosol in countercurrent flow; before spraying of propionic acid, introducing therein preparation produced by sequential extracting of Mortierella alliaceae micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline, and water, followed by joining of first extract with solid residue. EFFECT: reliable storage of grain. 2 ex
Patent RU-2237773-C1 (RU)
Inventor: PEGIN P A
IPC: E01F9/619
Filed: 2003-03-03
Granted: 2004-10-10
Abstract: FIELD: road construction. 
     SUBSTANCE: method includes setting signal road posts which are provided with heads having light reflecting members. The head of one of the posts is set at a level of 750-800 mm and is provided with a light source which is switched on when the weather conditions are bad. The light beam from the source is directed perpendicular to the axis of the road and parallel to the surface of the road to the reflecting member provided in the second post. 
     EFFECT: enhanced safety. 
     3 dwg
Patent RU-2246348-C1 (RU)
Title: Method of preparing palladium catalyst for hydrofining of hydrocarbon fractions to remove unsaturated hydrocarbons
Inventor: ZIJATDINOV A SH
IPC: B01J23/44
Filed: 2003-08-18
Granted: 2005-02-20
Abstract: FIELD: petrochemical synthesis catalysts. 
     SUBSTANCE: invention discloses a method for preparation of palladium catalyst comprising impregnation of alumina carrier with palladium chloride solution in presence of aqueous hydrochloric acid, treatment with reducing agent (hydrogen), washing with water, and drying, said carrier being preliminarily decoked exhausted catalyst containing alumina and group I and/or II, and/or VI, and/or VIII metals and subjected to washing with aqueous hydrochloric or nitric acid and then with water. Exhausted ethylene oxide production catalyst or methylphenylcarbinol dehydration catalysts can also be suitably used. 
     EFFECT: increased selectivity and activity of catalyst. 
     2 cl, 2 tbl, 21 ex
Patent RU-2248558-C1 (RU)
Title: Penetrating agent for liquid capillary flaw detection
Inventor: KAZAKEVICH MIKHAIL LEONIDOVICH
IPC: G01N21/91
Filed: 2003-10-07
Granted: 2005-03-20
Abstract: FIELD: measuring processes and devices. 
     SUBSTANCE: penetrating agent used for detecting on oleophilic surface flaws with opening until l0.5 micrometers contains "main crimson" dyeing agent of fireproofing compounds with quinoid group and in addition it contains fatty acid and benzyl benzoate. Said ingredients are taken in relation (mass %): dyeing agent, 3.0 - 5.0; non-ionogenic surface active matter, 0.5 -1.0; fatty acid, 10.0 - 15.0; benzyl benzoate, 5.0 -10.0; hydrocarbon base - up to 100. 
     EFFECT: enhance accuracy and responsibility of measurements. 
     3 cl, 2 tbl
Patent RU-2260230-C1 (RU)
Inventor: FROLOV I I
IPC: H01Q15/14
Filed: 2003-12-26
Granted: 2005-09-10
Abstract: FIELD: antenna engineering; aircraft radars designed for airborne target location, single-pulse direction finding, and tracking, as well as terrain mapping. 
     SUBSTANCE: proposed aircraft radar antenna has fixed shaping mirror, fixed single-pulse feed, revolving reflecting mirror, and pattern-shaping waveguide channel connected to single-pulse feed; newly introduced in antenna is additional feed connected to pattern-shaping waveguide channel and made in the form of radiator array formed by open ends of rectangular waveguides having common narrow walls and one common horn; amplitude-phase distribution in additional-feed horn aperture is chosen for generating phase distribution of cubically quadrature form; additional feed is installed above fixed mirror focus; it is offset relative to focal plane of fixed mirror toward resting plane of antenna and turned down through 14 to 16 deg. relative to longitudinal axis of antenna. 
     EFFECT: enlarged functional capabilities of antenna. 
     1 cl, 2 dwg
Patent RU-2254254-C1 (RU)
Inventor: ELENEVSKIJ I N
IPC: B61H13/34
Filed: 2004-01-08
Granted: 2005-06-20
Abstract: FIELD: railway transport; rail vehicle brake leverage. 
     SUBSTANCE: proposed brake beam contains bar with string divided in middle part by brace and connected at ends by means of force transmitting unit consisting of series-mounted thrust yoke, insert, brake holder with shoe and end piece held from longitudinal displacement by means of device with flexible member.  Said member is made in form of cylinder arranged between thrust surface of end piece and wedge ring whose inner surface is made in form of truncated cone engaging with outer surfaces of locks getting into conical slot made on end cylindrical surface of string. 
     EFFECT: provision of reliable fixing of brake holder against longitudinal displacement, possibility of easy disassembling of said unit. 
     3 cl, 5 dwg
Patent RU-2257741-C1 (RU)
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2004-01-28
Granted: 2005-08-10
Abstract: FIELD: food processing industry, in particular confectionary industry. 
     SUBSTANCE: claimed method includes boiling of sugar fondant syrup, its cooling and fluffing with simultaneous addition of flavor and structure-forming agent followed by forming to produce target product. Nutmeg CO 2 -solvent cake in amount of about 9.6 mass % is used as flavor and preparation obtained from biomass of Mortierella globulifera micromycete by sequential extraction with non-polar liquefied gas, water, alkali, water, acid, water, alkali, and water followed by blending the first extract with solid residue in amount of about 0.07 mass % is used as structure-forming agent. 
     EFFECT: low-hardened sugar fondant with decreased consumption of structure-forming agent, good flavor and increased content of bioactive substances.
Patent RU-2257438-C1 (RU)
Inventor: KRAVCHENKO N D
IPC: E01B9/48
Filed: 2004-03-09
Granted: 2005-07-27
Abstract: FIELD: railway transport; permanent way. 
     SUBSTANCE: invention relates to intermediate rail fastenings for attachment of rail to tie. Proposed intermediate rail fastening contains concrete embedded anchors with two legs pointed downwards and electrically insulating overrails and shock-absorbing underrails gaskets. Rail fastening is furnished with members adjusting width of gauge and provided with projecting fixing elements by means of which they are fastened to anchors, and alignment elements placed between electrically insulating overrail gaskets and anchors. Alignment elements are fitted on bolts between nuts and upper legs of clamps. One of contact surfaces of each alignment element is made convex. Anchor is embedded in concrete so that its upper part projects over surface of underrail flat. Surface of contacting of anchor with T-shaped head of bolt is made concave. Slot for driving T-shaped head of bolt is made in upper part of anchor. Contact surface of head with concave surface of anchor is made convex. Holes are made on one of legs of anchor for fixing elements of members adjusting width of gauge. Surface of contacting of upper leg of resilient rod clamp with convex surface of alignment member is made concave. 
     EFFECT: enlarged range of types of reinforced concrete underrail bases, reduced cost and labor losses at maintenance and repair of tracks. 
     2 cl, 9 dwg
Patent RU-2266239-C1 (RU)
Title: Ejection seat
Inventor: SEVERIN G I
IPC: B64D25/10
Filed: 2004-06-28
Granted: 2005-12-20
Abstract: FIELD: aeronautical engineering; rescue of aircraft crew in an emergency. 
     SUBSTANCE: proposed ejection seat is provided with oxygen system with emergency oxygen source and mechanism for cutting-in this system. Emergency oxygen source may be made in form of solid-state oxygen generator. Mechanism for cutting-in the oxygen system includes transfer unit for pulling the safety pin of oxygen generator connected with manual cut-in handle and with line through bell crank and with pyro pusher electrically connected with automation system of onboard oxygen equipment. 
     EFFECT: improved service characteristics. 
     1 dwg