baber/WOPTO huggingface dataset:
Patent RU-2129241-C1 (RU)
Title: Thermal point of closed heat supply system
Inventor: SHARAPOV V I
IPC: F24D3/10
Filed: 1996-10-04
Granted: 1999-04-20
Abstract: FIELD: heat supply systems. SUBSTANCE: thermal point includes supply pipe line with second stage heater of hot water supply system connected to it and return pipe line with first-stage heater, vacuum deaerator with feed water and heating agent branch pipes. Vacuum deaerator is connected with storage tank and pump by means of deaerated hot water pipe line. Thermal point is provided with additional heater which is connected (by medium to be heated) in pipe line between deaerated hot water pipe line after pump and heating agent branch pipe of vacuum deaerator. EFFECT: improved quality of deaerated water. 1 dwg
Patent RU-2114275-C1 (RU)
Title: Single-cone rolling-cutter bit
Inventor: CHUGUNOVA VALENTINA IOSIFOVNA
IPC: E21B10/08
Filed: 1996-12-05
Granted: 1998-06-27
Abstract: FIELD: bore-hole drilling equipment. SUBSTANCE: this relates to single-cone roller bits intended for drilling bore-holes in hard, abrasive rocks by rotary-percussion drilling machines. Single-cone rolling-cutter bit has body, cone cutter supporting on it. Axis of cutter cone is located at incline in body. Support of rolling cutter with drilling bit body is made flat and parallel to cutter cone base. Bit body is made with shoulder so as to prevent falling of rolling cutter from bit body located above support during its lifting. Angle at apex of rolling-cutter cone is equal to 2α, where α - angle between axis of rolling-cutter cone and axis of bit. Aforesaid arrangement of single-cone rolling-cutter bit simplifies design and increases productivity of drilling. EFFECT: higher efficiency. 1 dwg
Patent RU-2125323-C1 (RU)
Inventor: ROMANOV S I
IPC: H01L21/20
Filed: 1997-03-06
Granted: 1999-01-20
Abstract: FIELD: microelectronics, in particular, design of radiation-proof digital and analog-digital integral circuits. SUBSTANCE: method involves anode etching of heavily doped single-crystal p-type silicon substrate in solution of hydrofluoric acid, removing silicon oxide from porous layer surface by means of molecular silicon flux, epitaxy of semiconductor on surface of porous layer, opening junctions in epitaxial film and oxidization of porous layer under film. After anode etching silicon substrate with porous layer is washed in de-ionized water and subjected to anode oxidization in solution of hydrochloric acid, washing in de-ionized water once again and drying in oxygen. Epitaxy process may use pure element semiconductors or semiconductor compositions. Substrate material may be heavily doped single-crystal p-type silicon of technical purity. EFFECT: decreased baking of porous layer during heating, isolation of impurities in it and in substrate, decreased supply of pure silicon, possibility to use pure element semiconductors as well as semiconductor compositions. 2 cl, 12 dwg
Patent RU-2132548-C1 (RU)
Title: Device for measuring thermal characteristics
Inventor: MEDVEDEV V V
IPC: G01N25/18
Filed: 1997-09-09
Granted: 1999-06-27
Abstract: FIELD: facilities for measuring thermal characteristics of solid materials. SUBSTANCE: thermal characteristics of material of specimen 4 are determined by constant-step integration of signal proportional to surface temperature of specimen 4 upon initial moment of heating temperature regularization. Signals proportional to time interval between device starting and initiation of integration and those proportional to calculated integrals are shaped across outputs of integrators 8, 9, 13, and 14. Integration step is set by value of signal across output of scaler 19. Initial moment of temperature regularization is determined by means of scaling unit 21 and comparator 18 to whose output signal is applied when signals across outputs of unit 21 and differentiator 6 are equal. Logic circuit has flip-flop 23 and coincidence gate 22. EFFECT: improved accuracy and enlarged functional capabilities. 2 dwg
Patent RU-2139893-C1 (RU)
Title: Method of preparing thermoplastoelastic material
Inventor: KURLJAND S K
IPC: C08L21/00
Filed: 1997-10-07
Granted: 1999-10-20
Abstract: FIELD: automobile, building and other industries. SUBSTANCE: rubber and plastic material are mixed at weight ratio of 90:10-50:50 at plastic material melting temperature. Vulcanizing peroxide type agent is added in amount of 0.1-1.0 wt % per 100 wt parts of rubber. Ratio of vulcanizing agent to high molecular compound is from 1:1 to 1:10. High molecular compound is used as aqueous solution and vulcanizing agent is pretreated with said solution. Vulcanizing agent is treated with aqueous solution of inorganic acid to adjust pH at 3-4, separated and dried. EFFECT: higher physico-mechanical properties of thermoelastoplastic material. 16 ex, 1 tbl
Patent RU-2120419-C1 (RU)
Inventor: KORKIN A M
IPC: C02F3/32
Filed: 1997-10-28
Granted: 1998-10-20
Abstract: FIELD: waste water treatment. SUBSTANCE: complex comprises in-series connected biological ponds with higher plants provided with one or a few inoculation blocks. Complex includes at least one storage pond, cascade of shallow ponds, and storage pond for treated water. Inoculation block is constructed in the form of one or a few channels provided with overflowing inlet and outlet barriers and shutters. Each channel encloses containers charged with immobilized algologic polyinoculate. Channels also have aerators made in the form of arrangement of pipes with perforated parts to release air, and containers are mounted for possible orientation at an angle to stream axis. EFFECT: enhanced treatment efficiency with no regard to season and climatic conditions. 7 cl, 5 dwg
Patent RU-2119948-C1 (RU)
Title: Composition for vodka "seleuk"
Inventor: SHAVALDINA F M
IPC: C12G3/06
Filed: 1997-11-10
Granted: 1998-10-10
Abstract: FIELD: alcoholic beverage industry. SUBSTANCE: composition for vodka of 40% vol contains the following ingredients per 1000 dal: plantain leaves, 0.1-0.3 kg; plantain flowers, 0.04-0.06 kg; honey, 9.5-10.5 kg; glycerine, 0.1-0.3 kg; citric acid, 0.09-0.15 kg; sugar, 9.5-10.5 kg; ethyl rectified alcohol "Extra" and water, the balance. EFFECT: higher organoleptical properties; broadened assortment of vodkas. 3 exps
Patent RU-2148189-C1 (RU)
Inventor: SHADRIN V I
IPC: F04B37/00
Filed: 1998-03-17
Granted: 2000-04-27
Abstract: FIELD: vacuum technology; cleaning of natural gas in absorbent regeneration system and other industries where vacuum technologies can be used. SUBSTANCE: trapped liquid from vacuum pump at outlet circulation tank is delivered through hydraulic lock to inlet of separating reservoir into which steam condensate from desorber flows down through cooler. Gas and steam phases from reservoir are sucked out by vacuum pump through ejector. Gas-water mixture from pump is directed into circulation tank. Exhaust pump feeds vacuum pump and ejector installed on suction pipeline of pump with substance from separating reservoir in required amount. Such design provides reduction of temperature at inlet of pump and maintains required level of vacuum in system. EFFECT: reduced consumption of service water and cost of cleaning of drain. 1 dwg
Patent RU-2144462-C1 (RU)
Title: Method for reclamation of tyres of heavy- duty trucks
Inventor: IVANOV A M
IPC: B29B17/00
Filed: 1998-07-17
Granted: 2000-01-20
Abstract: FIELD: methods for reclamation of tyres of heavy-duty trucks. SUBSTANCE: tyre is separated into separate fragments and side walls are isolated. The tyre tread part is separated from the side walls with a cut angle of 10 to 30 deg. to the axis of rotation of tyre. Rectangular and end sector plates are cut out of the tread part for lining the cylindrical and end parts of the drum of the grinding mills. The rectangular plates are made multiple of the length of the cylindrical part of the drum of the grinding mills. The end sector plates are cut out into sections at an angle of 70 to 85 deg. to the tread longitudinal axis with an interval multiple of the size of the end covers of the drum of the grinding mills with formation of parallelograms. The latter are cut into two parts at an angle of 10 to 25 deg. in the longitudinal direction. Sleeper bedplates are made of side walls for laying under railroad tracks. Trawl plummets, counterweights and lining members of equipment assemblies of processing and mining industries are cut out of tyre remainders and used components of the plates. EFFECT: enhanced efficiency of use of tyres, excluded power consumption connected with reclamation of rubber waste by the traditional method; eliminated pollution of air and water media and environment. 1 cl, 10 dwg
Patent RU-2138806-C1 (RU)
Inventor: KRISHCHENKO V P
IPC: A23K1/00
Filed: 1998-08-19
Granted: 1999-09-27
Abstract: FIELD: feed industry. SUBSTANCE: invention relates to dry feeds for dogs and cats and its objective is to reduce time on sampling, to examine samples by standard techniques, and to develop common calibration equations for analyzing dog and cat dry feeds for all quality characteristics simultaneously. For that, dry dog and cat feed samples from different countries- manufacturers. Average sample is prepared from general sample taking into account color, shape, and dimensions of granules. Each sample, after grinding, is characterized by diffusion reflection spectrum registered on IR analyzer and, simultaneously, standard chemical methods are utilized to find level of nitrogen, which data are further used to calculate contents of "crude" protein, "crude" cellulose, "crude" fat, "crude" ashes, calcium, phosphorus, salt, and moisture. Spectrum of each sample is completed by quality data and common calibration equations are solved by fractional least-squares method involving second derivatives to find optimal wavelengths and coefficients for each of 8 quality characteristics. EFFECT: improved evaluation accuracy. 2 cl, 1 tbl
Patent RU-2155737-C1 (RU)
Title: Method of preparation of fertilizers and manure gas
Inventor: KOLJUZHNYJ S V
IPC: C05F3/00
Filed: 1999-01-28
Granted: 2000-09-10
Abstract: FIELD: agriculture; applicable in processing of agricultural wastes. SUBSTANCE: manure is separated into solid and liquid fractions by separating plant. Fermentation process is carried out with additional use of the second methane tank. Solid fraction is loaded into the first methane tank where it is heated due to supply air oxygen into it. Liquid fraction is directed to the second methane tank with heating, from which liquid fraction is forced out by manure gas to the first methane tank where manure gas also starts evolving upon completion of fermentation, liquid fraction is discharge, and solid is unloaded through hatch, and is repeated. EFFECT: reduced time for preparation of fertilizer and manure gas from wastes.
Patent RU-2155093-C1 (RU)
Title: Method of cleaning waste gases from methanol
Inventor: SLINKIN A A
IPC: B01D53/86
Filed: 1999-02-10
Granted: 2000-08-27
Abstract: FIELD: cleaning of waste gases of industrial processes from methanol, particularly, methods of cleaning from methanol of gases of oxidation process of isopropylbenzene. SUBSTANCE: method of cleaning from methanol of waste gases of isopropylbenzene oxidation process is carried out in the presence of catalyst containing 0.05-0.5 wt.% of platinum deposited onto zeolite with binder in the form of SiO 2 . The method provides for cleaning of waste gases at temperature of about 100 C (85-120 C) up to residual content of methanol of less than 3 ppm. EFFECT: higher efficiency. 1 tbl, 1 ex
Patent RU-2153662-C1 (RU)
Inventor: GOLOVKO V S
IPC: G01N17/00
Filed: 1999-03-25
Granted: 2000-07-27
Abstract: FIELD: testing of special fluids. SUBSTANCE: method relates to field of testing of special fluids, particularly, assessment of protective properties of antifreezes and is used in chemical and other industries in preservation and storage of mechanical articles having cooling fluid system. Method provides for increasing the accuracy of determination of protective ability of materials with viscosity below 500 cSt due to provision of conditions for appearance of protective film of inhibitors on metal specimen. Degreased metal specimen in the form of plate is kept in antifreeze at room temperature for at least 24 h, and then in air. Lower part of plate not more than 0.1 of its height is treated with filter medium and plate is kept in chamber with air medium at temperature of 40 ± 2 C and humidity of 95-100%, and cooled down to room temperature. Protective properties of antifreeze are assessed by loss of specimen weight relative to its area. EFFECT: higher accuracy of assessment. 3 tbl
Patent RU-2154784-C1 (RU)
Title: Liquefied gas condensing plant on base of helium refrigerating machine
Inventor: KIRILLOV N G
IPC: F25J1/02
Filed: 1999-04-13
Granted: 2000-08-20
Abstract: FIELD: refrigerating engineering. SUBSTANCE: proposed liquefied gas condensing plant uses Stirling refrigerating machine with helium as working medium. Nitrogen closed circuit connects liquefied gas storage reservoir with refrigerating machine condenser. Circuit consists of gaseous nitrogen line with throttling valve and expansion reservoir, and liquid nitrogen line with Dewar vessel and high-pressure pump. EFFECT: increased efficiency of systems and reduced losses at storage and usage of liquefied gases, improved safety in operation. 1 dwg
Patent RU-2155432-C1 (RU)
Title: Frequency changer
Inventor: SILKIN E M
IPC: H02M5/45
Filed: 1999-04-13
Granted: 2000-08-27
Abstract: FIELD: converter engineering; power supplies for heavy-power ozonizers. SUBSTANCE: frequency changer has single-phase bridge rectifier built around diodes 1-4 and single-phase bridge inverter built around transistors 5-8 whose input leads are connected to output ones of rectifier through filter chokes 9, 10 and shorted out by filter capacitor 11; transistors 5-8 are shorted out by capacitors 12-15 and diodes 16-19; it also has series circuits set up of voltage sensor 20 using emitter-group transistor 6, threshold element 21, switching circuit 22, and output stage 23 whose output leads are connected to gate electrodes of transistors 5, 8 connected across diagonally opposite terminals of inverter bridge; series circuit also includes voltage sensor 24 built around second transistor 8 of emitter group, threshold element 25, switching circuit 26, and output stage 27 whose output leads are connected to gate electrodes of transistors 6, 7 across other diagonally opposite terminals of inverter bridge; series circuit also incorporates master oscillator 28 and frequency divider 29 whose first output is connected to second one of switching circuit 22 and second output, to second input of switching circuit 26; input leads of rectifier are connected to those of frequency changer through circuit breaker 30 incorporating independent-release coil 31; rectifier output leads are shorted out by varistor 32; capacitor 11 is shorted out by resistor 33; inverter transistors 5-8 are shorted out by varistors 34-37; inverter output leads are connected to frequency changer ones through series-connected choke 38 and transformer 39 whose secondary winding is connected to ozonizer 40; frequency changer also has series circuit set up of current sensor 41 at rectifier input, filter 42, threshold element 43, flip-flop 44, power circuit 45 for coil 31, sawtooth-voltage generator 46 whose input is connected to output of master oscillator 28, and threshold element 47 whose output is connected to third input of switching circuits 22, 26, voltage sensor 48 connected across diagonally opposite terminals of inverter bridge, filter 49, comparison device 50, feedback signal selecting circuit 51, control circuit 52 whose output is connected to second input of threshold element 47, current sensor 53 placed across diagonally opposite terminals of inverter bridge, filter 54, comparison device 55 whose output is connected to second input of selecting circuit 51, voltage sensor 56 using capacitor 11 whose output is connected to second inputs of threshold elements 21, 25, trigger circuit 57 whose first output is connected to output of threshold element 25 and second one, to second input of flip-flop 44, reference-voltage source 58 whose first output is connected to second input of threshold element 43, second one, to second input of comparison circuit 50, and third output, to second input of comparison circuit 55. EFFECT: enlarged functional capabilities. 1 dwg
Patent RU-2147945-C1 (RU)
Inventor: SKOROKHODOV V N
IPC: B21B28/02
Filed: 1999-04-26
Granted: 2000-04-27
Abstract: Изобретение относится к металлургии, конкретно к прокатному производству, и может быть использовано на станах холодной прокатки листовой стали. Способ включает завалку рабочих и опорных валков в клеть и совместное вращение взаимно прижатых рабочих и опорных валков с одновременной подачей к ним смазочно-охлаждающей жидкости. Техническая задача, решаемая изобретением, состоит в повышении стойкости валков и качества прокатываемых листов. Указанная задача решается тем, что совместное вращение валков ведут с погонным усилием прижатия 1,1 - 1,9 т/мм при отношении диаметров смежных опорного и рабочего валков, равном 2,8 - 3,6. Использование изобретения обеспечивает одновременное формирование упрочненного слоя с оптимальными свойствами на точках рабочего и опорного валков. 1 табл.
Patent RU-2161647-C1 (RU)
Title: Method of vodka production
Inventor: SHAL NEV G V
IPC: C12G3/08
Filed: 1999-06-23
Granted: 2001-01-10
Abstract: FIELD: alcoholic beverage industry. SUBSTANCE: method involves preparation of mixture by mixing ethyl rectified alcohol "Extra" and potable corrected water. During the process, solution of modified starch is added in tank, and mixture is aged for 8-16 h. Then treated aqueous-alcoholic solution is decanted and filtered. Vodka is directed to finishing tank where aqueous-alcoholic infusion of the I-st discharging is added. The said infusion is preliminarily filtered, mixed, and then sugar in the form of aqueous solution or 65.8-% sugar syrup, glycerin and ascorbic acid preliminarily dissolved in potable water are introduced. After introduction of components, vodka is thoroughly mixed, and its strength is controlled. When vodka does not comply by strength to standard, it is corrected by adding alcohol or water in tanks. The prepared vodka is finally filtered and bottled. The proposed method allows to prepare vodka with higher biological and nutrient value due to combined using of ingredients and their quantitative ratio manifesting synergism which allows to enrich vodka with biologically active complex and vitamins and to form flavor complex. The vodka has mild taste and specific aroma. EFFECT: broadened assortment of biologically active vodkas.
Patent RU-2163062-C1 (RU)
Inventor: KOLJAGIN JU S
IPC: A01C1/06
Filed: 1999-06-21
Granted: 2001-02-20
Abstract: FIELD: agriculture. SUBSTANCE: composition contains, wt. %: claydite 70; zeolite 23; clay 7. Seeds are supplied to seed coater and repeatedly mixed till complete adherence of ground mixture of fine-ground components to seed surfaces. EFFECT: increased efficiency, improved quality of seed coats and improved protection of environment. 1 tbl
Patent RU-2165646-C1 (RU)
Inventor: MOSKALEV V S
IPC: G09B9/04
Filed: 1999-11-03
Granted: 2001-04-20
Abstract: FIELD: training aids. SUBSTANCE: device has engine simulator, transmission simulator, two simulators of track gear, earth type transmitter, two functional converters, two inverters, nonlinearity setting unit and two adders. In process of simulation of track-laying vehicle running, device provides simulation of turning at fixed and free radii and power recuperation. When determining drag torque at turning, curvature of trajectory obtained at execution of turns and value of drag coefficient at turning depending on type of earth, are taken into account. EFFECT: improved accuracy of simulation. 1 dwg
Patent RU-2149859-C1 (RU)
Title: Method of manufacturing ceramic products
Inventor: LYSENKO A A
IPC: C04B41/00
Filed: 1999-11-24
Granted: 2000-05-27
Abstract: FIELD: ceramics. SUBSTANCE: invention relates to methods for manufacturing ceramics having appearance characteristic of ancient articles. For that, in a method of manufacturing ceramics including manufacturing product and conferring false defects on its surface, false defects simulating natural deformation of the surface of ancient articles are created in the course of manufacturing product: after molding and/or drying thereof immediately before baking. False defects can be created or simulated by making, on the surface of product, a grid of empty or paint-filled surface cracks and/or surface unevennesses, and/or surface chips. When product is molded by manual ramming of mold with ceramic material, aforementioned imperfectness is made and/or simulated by incomplete ramming of separate locations in mold. EFFECT: simplified procedure and increased simulation effect. 3 cl, 3 ex
Patent RU-2171177-C1 (RU)
Inventor: EROFEEV A A
IPC: B28B1/087
Filed: 1999-11-29
Granted: 2001-07-27
Abstract: FIELD: manufacture of pressed articles from dispersed materials. SUBSTANCE: method consists in that material located in mold is acted upon by force of static pressing and of three-dimensional field of acoustic vibrations. EFFECT: higher efficiency of method due to high density and homogeneity of structure of articles manufactured by claimed technique. 3 cl, 1 tbl, 2 ex
Patent RU-2173042-C1 (RU)
Title: Complex land reclamation system
IPC: A01G25/00
Filed: 1999-12-30
Granted: 2001-09-10
Abstract: FIELD: agricultural construction. SUBSTANCE: land reclamation system has irrigation and drainage mains, pumping stations, irrigation fields with circular sprinkling machines and forest protecting plantations. Drainage mains is provided with combined pressure sprayer and collector operating in two modes of operation: drainage water disposal in pressure free mode and supplying drainage water for irrigating forest protecting plantations in pressure mode. To do that, drainage mains is equipped with double-acting valves and water outlets, irrigation fields are made six or eight-sided and circumscribed by circle with radius corresponding to maximal sprinkling machine width. Field corners and strips between fields, which are beyond the reach of sprinkling machines, are occupied with forest protecting plantations. System allows arable soils to be utilized to optimal extent by using untreated disposed drainage water and microclimate in irrigated massif to be improved. EFFECT: increased efficiency and improved crop yield. 2 dwg
Patent AU-2004257553-C1 (AU)
Title: Treatment of malodour
Inventor: ROBERT TAGG JOHN
IPC: A61K38/16
Filed: 2004-07-19
Granted: 2011-11-10
Abstract: This invention relates to methods for inhibiting growth of anaerobic bacteria, particularly halitosis causing bacteria. The methods use BLIS-producing Streptococcus salivarius strains, extracts thereof, and compositions comprising same in the prevention or treatment of halitosis.
Patent AU-2006201258-C1 (AU)
Title: Angled connection for bullet tip to bullet shaft
Inventor: FRANER PAUL T
IPC: A61B17/34
Filed: 2006-03-27
Granted: 2010-11-18
Abstract: A trocar obturator includes a shaft having a proximal end and a distal end. The shaft also includes an outer surface. A tip member is secured to the distal end of the shaft, the tip member including a first end and a second end, as well as an outer surface. A keyed coupling structure links the tip member to the shaft, wherein the shaft adjacent the tip member tapers to a surface diameter substantially coextensive with the outer surface of the tip member and the tip member adjacent the shaft tapers to a surface diameter substantially coextensive with the outer surface of the shaft.
Patent AU-2012262333-C1 (AU)
Title: Tip protector sleeve
Inventor: STOUT CHRISTOPHER A
IPC: A61F6/22
Filed: 2012-05-30
Granted: 2015-06-04
Abstract: In accordance with some embodiments, a delivery catheter assembly (400) is disclosed in which a tip protector sleeve (300) is locked onto an elongated catheter sheath (404) and slideable over a length of the elongated catheter sheath between a proximal - stop position (402) and a distal -stop position (408) along the elongated catheter sheath.