baber/WOPTO huggingface dataset:
Patent RU-2166714-C1 (RU)
Inventor: AL TMAN P S
IPC: F27B3/08
Filed: 2000-06-09
Granted: 2001-05-10
Abstract: FIELD: melting equipment, in particular, structural members of vacuum- are lining furnaces, plasma-are and electron beam furnaces with a cold hearth. SUBSTANCE: the crucible body is made of seamless rolled bimetallic plates containing a sheet of stainless steel. The cooling channels in the plates have an ellipsoid cross-section and a serpentine shape in plan. The channel inlet and outlet for connection of pipe-lines of the cooling system are positioned in the plane perpendicular to the axis of the channels. The crucible additionally has expansion joint of stainless steel installed in the rectilinear sections of the ducts of the cooling channels and rigidly connected to the sheet of stainless steel of the bimetallic plate. EFFECT: enhanced area of the cooled surface, provision of use of flexible expansion joints in separate sections of the cooling channels. 7 dwg
Patent RU-2163419-C1 (RU)
Title: Data transmission system
Inventor: GRABOVOJ G P
IPC: H04B10/30
Filed: 2000-07-06
Granted: 2001-02-20
Abstract: FIELD: communications engineering; wireless data transmission. SUBSTANCE: system has signal transmitter incorporating responding unit built up of spherical glass sensing elements rigidly fixed by means of adhesive to supporting member that also mounts spherical module made in the form of glass sphere wherein sensing elements in the form of identical crystal blocks are installed. Signal receiver is mounted at certain distance from transmitter and has responding unit and spherical module spaced apart from the latter. Both are similar to those of respective transmitter components. Spherical module is provided with beam-to-output-signal converter. Diameters of all sensing elements incorporated in either responding unit should differ, for example, gradually increase. During data transmission operator activates sensing elements of data transmitter. Then activated radiation is practically instantly reproduced in sensing elements of signal receiver and normalized by spherical-module sensing elements. Output normalized radiation is converted by means of sensor into electric signals and data transmitted is passed through processor to recording device. EFFECT: improved operating reliability and noise immunity of system. 6 cl, 4 dwg
Patent RU-2162448-C1 (RU)
Inventor: BOGOLITSYN K G
IPC: C02F1/463
Filed: 2000-07-21
Granted: 2001-01-27
Abstract: FIELD: water purification, particularly, reagent-free water treatment. SUBSTANCE: device may be used in supply of potable water to users located in regions of temporary residence of people or in objects of minor town construction, or in cases of disconnection of users from water supply systems. The device has process series of modules of reagent-free water purification: module of preliminary purification of water; ozonization module; electrocoagulation module; filtering module with floating media; final purification module and power supply module. Installed at each module outlet is means for control over water quality and means ensuring return of treated water for final purification. EFFECT: higher quality of purified water and reduced its cost price. 10 cl, 1 dwg
Patent RU-2171230-C1 (RU)
Inventor: KUZNETSOV N P
IPC: C02F1/20
Filed: 2000-08-10
Granted: 2001-07-27
Abstract: FIELD: water purification equipment. SUBSTANCE: apparatus has degasifier casing with water supplying nozzle head. Water is impinged by baffle and directed into collector and further into accumulator via Rashig rings. Electrolyser positioned in front of degasifier is adapted for changing water acidity. Nozzle head is equipped with collector having shoe mounted in supersonic unit bath. Apparatus is designed for removal of solute gasses from process and sewage water and may be used in industrial and municipal heating systems and hot water supply systems. EFFECT: increased efficiency, enhanced reliability in operation, reduced power consumption and wider operational capabilities. 2 cl
Patent RU-2177969-C1 (RU)
Inventor: STEPANOV V F
IPC: C08L95/00
Filed: 2000-09-20
Granted: 2002-01-10
Abstract: FIELD: polymer materials. SUBSTANCE: composition is prepared by mixing 100 wt parts of thermoelasticoplastic based on conjugate diene and vinylaromatic monomer, 70-200 wt parts of bitumen preheated to 90-110 C, and 30-250 wt parts of mineral filler. The total is stirred at 70-100 C for 10-15 min to give mixture, which is homogenized for 10- 15 min at 130-160 C in screw extruder provided with granulating mechanism cooled with water to 20-40 C. Resulting granules are died and packed. According to invention, in the beginning of mixing, composition is supplemented by plasticizer, in particular industrial or tall oil in amounts 10-20 wt parts per 100 wt parts of thermoelasticoplastic. Composition is appropriate for road-building and roofing materials, as binding agent, and for preparing waterproofing materials, hermetics, and mastics. Composition exhibits high elastic properties and is prepared in form (granules) convenient for transportation, storage, and dispensing. EFFECT: simplified technology and extended application area. 2 cl, 2 tbl, 12 ex
Patent RU-2175133-C1 (RU)
Title: Method for diagnosing temporomandibular articulation disease
Inventor: MAL CHIKOV I A
IPC: G01N33/68
Filed: 2000-10-11
Granted: 2001-10-20
Abstract: FIELD: medicine. SUBSTANCE: method involves performing morphological examination of biological medium, examination result analysis, and making diagnosis based on the results. The morphological examination is carried out by studying texture of the liquid crystal structure of the biological medium in dynamic mode in polarized light. Oral fluid is used as the biological medium to be studied. A preparation is prepared from the fluid by covering microscopic slide surface with the oral fluid and covering it with alcohol solution of egg lecithin. The ingredients are taken in portions equal by volume. The preparation is covered with cover glass and is held until marked typical textures are observed on the slide. The polarized optical investigation of the preparation is carried out by scanning the whole sample surface. The results of scanning are analyzed. Myelin forms, oil grooves, confocal domains and fan-shaped textures being detected in combination or concurrent combination of the same texture with one or two of them, but not the oil grooves and confocal domains, being absent, rheumatic disease affecting temporomandibular articulation is to be diagnosed. EFFECT: accelerated diagnosis method; low labor consumption.
Patent RU-2184310-C1 (RU)
Title: Method of operation of peak-load hot-water boiler plant
Inventor: SHARAPOV V I
IPC: F22D1/00
Filed: 2000-10-13
Granted: 2002-06-27
Abstract: FIELD: peak-load hot-water boiler plants; heat-power engineering. SUBSTANCE: method of operation of peak-load hot-water boiler plant consists in heating the heating-system water in hot-water boiler and directing it to consumers; leakage of heating-system water in heating system is compensated for by make-up water which is prepared in vacuum deaerator. Starting water and heating agent are fed to deaerator; before supply the heating agent to vacuum deaerator and make-up water to heating-system pipe line they are heated in succession by waste gases of hot-water boiler; heating agent is heated first in way of flow of waste gases. EFFECT: enhanced economical efficiency. 1 dwg
Patent RU-2181852-C1 (RU)
Title: Positive displacement multistage piston machine
Inventor: MAKARENKO A N
IPC: F04B3/00
Filed: 2000-12-18
Granted: 2002-04-27
Abstract: FIELD: mechanical engineering; hydraulic systems. SUBSTANCE: proposed machine has high- pressure cylinder installed in low-pressure cylinder space to form radial and end face clearance in high-pressure space. Plunger is connected with enclosing additional cylinder with piston which is installed in radial clearance between high-pressure and low-pressure cylinders with ring clearance between inner surface of additional cylinder and outer surface of additional cylinder piston with inner surface of low-pressure cylinder. Plunger and additional cylinder can be connected by resilient member. Diameter of plunger after seal at low pressure side can be less than that at high pressure side. EFFECT: increased efficiency owing to decrease of axial dimensions. 3 cl, 2 dwg
Patent RU-2189448-C1 (RU)
Title: Method of creating artificial atmosphere in coal mine
Inventor: NOSENKO V D
IPC: E21F5/08
Filed: 2001-01-04
Granted: 2002-09-20
Abstract: FIELD: mining; applicable in mining of coal deposits by underground methods. SUBSTANCE: method includes isolation of mine space from ambient atmosphere and formation of inert methane-air medium in isolated space. Inert medium is saturated with methane with simultaneous withdrawal from isolated space of nitrogen-oxygen mixture and accompanying gases, bringing of nitrogen content in isolated space equalling practically to zero. After that, methane medium is saturated with oxygen to produce atmosphere containing 20-39% of oxygen and 80-61% of methane by volume. EFFECT: provision of formation in mine isolated space of artificial atmosphere suitable for breathing and operation in it for sufficiently prolonged period of time. 5 cl
Patent RU-2189915-C1 (RU)
Title: Locomotive gas tender
Inventor: BONDARENKO L M
IPC: B61C17/02
Filed: 2001-02-07
Granted: 2002-09-27
Abstract: FIELD: railway vehicles. SUBSTANCE: invention relates to gas equipment on tender of locomotives using fuel gas as motor fuel. Gas bottles in proposed locomotive tender are arranged in units consisting of bases and upper belts in form of equilateral triangles in cross section. Units are arranged along frame of tender, with tops of adjacent units being pointed in opposite directions. Bases are secured on frame, and upper belts are coupled with frame by means of uprights and adjustable braces. Upper belts are fastened in pairs by their adjacent sides along longitudinal axis of tender. Gas bottles are installed with necks upwards being connected to each other and to gas manifolds by gas lines with possibility of taking out each separate bottle and unit as a whole. EFFECT: complete utilization of space of vehicle with increase in volume of transported gas at guaranteed strength of bottle fastening, reduced cost of servicing, reduced labor input at mounting and demounting of bottles, improved operating conditions for personnel. 3 cl, 3 dwg
Patent RU-2194013-C1 (RU)
Title: Luminescent method for determining terbium
Inventor: UL BASHEVA R D
IPC: C01F17/224
Filed: 2001-04-09
Granted: 2002-12-10
Abstract: FIELD: analytical methods. SUBSTANCE: terbium is converted into luminescent complex compound with organic reagent, particularly, sulfosalicylic acid S-(4-bromoanilide) methyl ester, in presence of decylpyridinium chloride as surfactant, ratio of terbium/organic reagent/surfactant being 1:2:13 and pH 7.9+/-0.08. Simultaneously, Tb, Dy, Sm, and Eu can be determined in lanthanoid oxides. EFFECT: increased selectivity and reproducibility of determination. 2 cl
Patent RU-2194336-C1 (RU)
Inventor: TRUSOV A A
IPC: H01L21/3065
Filed: 2001-06-01
Granted: 2002-12-10
Abstract: FIELD: microelectronics. SUBSTANCE: method used for silicon nitride reactive ion etching on wafer surfaces in manufacturing very large-scale integrated circuits includes etching of Si 3 N 4  surface in plasma of gas mixture of freon with oxygen and argon. Used as freon is 1,2,2,2 tetrafluoroethane (C 2 F 4 H 2 ). EFFECT: enhanced etching selectivity of silicon nitride relative to silicon dioxide. 2 tbl
Patent RU-2184103-C1 (RU)
Inventor: PLATONOV V V
IPC: C05F11/02
Filed: 2001-07-04
Granted: 2002-06-27
Abstract: FIELD: agriculture. SUBSTANCE: method deals with preparing the granules out of mineral fertilizer and alkali metal humate isolated by alkali extraction from a humate-containing substance. At alkali extraction one should use sodium carbonate or potassium carbonate as an alkali agent at their weight portion in an aqueous solution being 1-2%. Alkali extraction is conducted at 90-96 C by maintaining pH = 8.2-8.4 and adding a surface-active substance at 0.005-0.01 wt.%. Mineral fertilizer is preheated up to the melting point, then it is supplemented with an alkali metal humate as an aqueous solution at the amount of 0.15-1.0 wt.% according to an active substance. Then the melt obtained is subjected to granulation in a vertical granulation column in suspension at scavenging with cold air. EFFECT: higher economy of the process, improved ecological safety and quality of the ready-to-use product due to broadened regulation range to control fertilizers' dissolving rate during their application. 2 cl, 1 tbl, 1 ex
Patent RU-2190819-C1 (RU)
Title: Artillery gun breechblock
Inventor: DZYGIVSKIJ I I
IPC: F41A3/64
Filed: 2001-11-22
Granted: 2002-10-10
Abstract: FIELD: artillery breechblocks, designed for use mainly in breechblocks of powder bag loading artillery guns. SUBSTANCE: artillery gun breechblock has a breechblock closing lever and a firing mechanism trigger lever with handles, connecting rod, whose one end is connected to the first arm of the double-arm lever, and the other- to the other arm engageable with the restricting lever coupled to the mechanism of its turning, pusher engageable with the second arm of the double arm lever, and a tray latch. The breechblock is provided with another pusher engageable with the second are of the double-arm lever, the pusher is coupled to the breechblock closing lever, and the pusher-to the trigger lever of the firing mechanism, the tray latch is coupled to the restricting lever. EFFECT: provided blocking of breechblock closing. 5 cl, 4 dwg
Patent RU-2212507-C1 (RU)
Inventor: KABANOV V E
IPC: E04H3/26
Filed: 2002-03-11
Granted: 2003-09-20
Abstract: FIELD: theater equipment used in theaters, concert halls and other premises where performances are presented. SUBSTANCE: given lifting platform includes set of modules interconnected releasably. Each module is equipped with base, play platform and mechanism changing height of platform rise. Mechanism changing height of platform rise is fitted with lead screws anchored on diagonals on inner plane of platform and carries nuts and tie-rods hinged to nuts and base. One lead screw carries drive and drive gear kinematically coupled to two other gears pus on other lead screws. EFFECT: increased height of lift of play stage and stiffness of structure. 4 dwg
Patent RU-2209005-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L2/84
Filed: 2002-04-03
Granted: 2003-07-27
Abstract: FIELD: food-processing industry, in particular, food-concentrates industry. SUBSTANCE: method involves extracting bitter substances from citrus fruits flavedo; treating citrus fruits with preparation produced by predetermined process from Mortierella elongata micromycet biomass; holding; crushing citrus fruits for obtaining of pulpy juice; concentrating the latter. EFFECT: increased efficiency and provision for eliminating opalescence of base product. 2 ex
Patent RU-2216404-C1 (RU)
Inventor: IRISOVA K N
IPC: B01J23/85
Filed: 2002-06-06
Granted: 2003-11-20
Abstract: FIELD: chemical and petrochemical industries. SUBSTANCE: invention presents a method of preparation of the catalyst for hydroupgrading of oil fractions by injection into the alumina carrying agent of the phase-forming promoters from a list of aluminosilicates of amorphous and crystalline type, phosphates of compounds of boron, titanium, zirconium, rare earth elements and active components like NiO and MoO 3  and / or WO 3  by impregnation of the carrying agent with an aqueous solution of salts Ni and Mo and / or W, provided that the impregnation solution is prepared by mixing of an aqueous solution of nickelous nitrate and an aqueous solution of an ammonium molybdate and / or an ammonium tungstate, pre-stabilized by the strong inorganic acids like hydrogen superoxide, hydrogen peroxide, nitric acid, orthophosphoric acid, or their blends; NiO and MoO 3  and / or WO 3 , or MoO 3  and WO 3  are brought into the carrying agent by impregnation preferably from solutions with concentration by NiO - 80-200 g/l, by MoO 3  - 160-250 g/l, and / or by WO 3  160-420 g/l, or by MoO 3  and WO 3  200-420 g/l. EFFECT: catalysts have high strength and activity in process of hydroupgrading of oil fractions. 2 cl, 4 ex, 2 tbl
Patent RU-2209373-C1 (RU)
Title: Burner apparatus
Inventor: KORDIT E A
IPC: F23D5/06
Filed: 2002-08-05
Granted: 2003-07-27
Abstract: FIELD: power engineering, namely burner apparatuses, possibly used in automobile making industry. SUBSTANCE: apparatus includes in addition annular substrate adjoining along its inner diameter to nozzle for feeding air and along its outer diameter adjoining to cylindrical limiting wall. In annular substrate at side adjoining to end limiting wall of fire box there are arc-shaped cavity and curvilinear duct communicated with inner cavity of nozzle for feeding air through opening provided on lateral surface of air feeding nozzle. Curvilinear duct passes along lower point of outer end surface of substrate in zone of flowing off liquid fuel until arc-shaped cavity. In wall separating arc-shaped cavity from evaporation capillary structure there is row of through openings. Inside curvilinear duct along its portion passing through lower point of annular substrate in direction of air motion cone nozzle is arranged gas-tightly relative to inner surface of curvilinear duct. There is opening in wall of annular substrate separating zone for flowing off fuel from portion of inner cavity of curvilinear duct. EFFECT: enhanced operational reliability of burner apparatus. 4 dwg
Patent RU-2229624-C1 (RU)
Inventor: IL JASOV B G
IPC: F04B47/02
Filed: 2002-11-11
Granted: 2004-05-27
Abstract: FIELD: oil producing industry+ADs- lifting of oil from low-production rate wells. SUBSTANCE: proposed drive contains induction motor connected by V-belt drive with reduction gear, and electric motor starting device. Induction motor is made birotatory, and starting device contains reduction gear connecting stator with drum on which cable being connected with spring. EFFECT: increased starting torque of drive. 2 dwg
Patent RU-2214918-C1 (RU)
Inventor: OSTRIKOV A N
IPC: B29C48/395
Filed: 2003-01-13
Granted: 2003-10-27
Abstract: FIELD: processing thermoplastic materials; industries requiring extrusion processes. SUBSTANCE: proposed extruder has housing with loading hole and helical passages of varying depth, immovable screw feeder and matrix. Housing is made for rotation and is mounted on supports. Transporting screw is located inside immovable screw feeder. Immovable screw feeder is provided with changeable spinneret and separating sleeve mounted in loading and mixing zones. Located between separating sleeve and immovable screw feeder is heating element. Matrix is made for performing reciprocating motion and is provided with profiled elastic gasket on its inner surface. Proposed extruder ensures proper stabilization of pressure in pre-matrix zone at change of technological parameters. EFFECT: reduction of labor consumption; extended field of application. 3 dwg
Patent RU-2240500-C1 (RU)
Inventor: NEV JANTSEVA R R
IPC: G01B7/34
Filed: 2003-03-03
Granted: 2004-11-20
Abstract: FIELD: measuring engineering. 
     SUBSTANCE: high voltage is applied between the part to be worked, which is the anode, and the cathode. The alternative component of current is taken off at the measuring resistance and supplied to the band filter with boundary frequencies 500-700 and 1300-1500 Hz. The effective voltage is measured at the output of the band filter. The initial voltage is calculated by averaging the value of the effective voltage over 20-40 s from the beginning of the process. The roughness is determined from the formula proposed. 
     EFFECT: enhanced efficiency of measurements. 
     1 dwg, 1 tbl
Patent RU-2238414-C1 (RU)
Inventor: BEZLEPKIN V P
IPC: F01K17/02
Filed: 2003-03-31
Granted: 2004-10-20
Abstract: FIELD: thermal engineering. 
     
     
       SUBSTANCE: proposed method includes closure of inlet guide vanes in gas-turbine plant compressor and of revolving diaphragm in steam turbine low-pressure section, as well as starting of peak-demand heating-system heater in case of power load reduction and opening of inlet guide vanes of gas-turbine plant compressor and of revolving diaphragm of steam turbine low-pressure section, and also stopping of peak-demand heating-system heater in case of increase in power load. Steam pressure in turbine extraction sections is increased in response to reduction in power load by bypassing water lines of heating-system heaters so that full-flow condensate is conveyed to deaerator bypassing condensate gas heater, the latter being switched over to heat delivery water by means of water-cooled heat exchanger and circulating pump. When power load rises, steam pressure in turbine extraction sections reduces, full-flow condensate is passed to gas heater, and delivery water heating circuit in steam turbine heating-system heaters is completed. 
     
     
       EFFECT: enlarged power regulation range with thermal power being maintained at desired level. 
     
     
       1 cl, 1 dwg
Patent RU-2234459-C1 (RU)
Inventor: KOZEL Z L
IPC: C05D1/02
Filed: 2003-04-24
Granted: 2004-08-20
Abstract: FIELD: fertilizers. 
     SUBSTANCE: invention relates to manufacturing fertilizers, in particular, potassium chloride with distinctive color. Method involves coloring flotation potassium chloride with suspension containing iron oxide pigment and sodium meta-silicate with addition of water to provide the uniform distribution of pigment of surface of salt crystal. Treatment is carried out using moisture material before its drying. Product treated with suspension into mixer is fed to dying and treated then with anti-caking solution and dust-suppressing agent. Invention provides preparing flotation potassium chloride stained with red-brown color with the high fixation degree of dye on surface of crystals. 
     EFFECT: improved coloring method. 
     3 cl, 1 tbl
Patent RU-2237109-C1 (RU)
Inventor: VALIEV R Z
IPC: C22F1/18
Filed: 2003-05-05
Granted: 2004-09-27
Abstract: FIELD: deformation and thermal processing of materials in mechanical engineering, airplane engine building and medicine for manufacture of semi-finished products from titanium. 
     SUBSTANCE: method involves intensive plastic deformation with accumulated logarithmic extent of deformation e≥4 and following thermomechanical processing provided by alternatively effectuated cold deformation at the extent of 30-90% and intermediate and final annealing in temperature range of 250-500 0 C for 0.5-2.0 hours. Intensive plastic deformation of blank is performed by passing blank through die with helical channel of section extending perpendicular to pressing axis and uniform along the entire length of said axis. Inclination angle of helical line to pressing angle is variable along length or height of die and has zero value at its leading and tail parts. 
     EFFECT: increased strength and plastic characteristics of material under process. 
     1 ex
Patent RU-2246444-C1 (RU)
Title: Method of producing anhydrous hydrogen fluoride with low arsenic and sulfur dioxide contents
Inventor: VARFOLOMEEV L I
IPC: C01B7/19
Filed: 2003-06-10
Granted: 2005-02-20
Abstract: FIELD: industrial inorganic synthesis. 
     SUBSTANCE: method comprises treatment of fluor-spar with sulfuric acid, condensation if crude hydrogen fluoride and rectification thereof, treatment of resulting hydrogen fluoride with salt mixture of potassium permanganate and potassium bifluoride and rectification of treated mixture. More specifically, sulfuric acid used for treating fluor-spar is preliminarily treated with hydrogen and aforesaid salt mixture is added in amount providing residual content of potassium permanganate 22-30 and potassium bifluoride 33-44 g per 1 t starting HF. Invention enables development of anhydrous hydrogen fluoride production technology ensuring As and SO 2  levels in HF product, respectively, below 1 ppm and no higher than 0.001%. 
     EFFECT: reduced As and SO 2  levels, reduced loss of product, and increased process output. 
     5 cl, 3 tbl