baber/WOPTO huggingface dataset:
Patent RU-2193478-C2 (RU)
Title: Process of tube welding
Inventor: NIKOLSON PETER
IPC: B23K31/02
Filed: 2000-07-18
Granted: 2002-11-27
Abstract: FIELD: welding of articles. SUBSTANCE: invention refers to process of welding of two ends of metal articles, predominantly, tubes with use of special welding wire and special power supply source. It can find use in manufacture of tubes. Welding wire employed in the process contains, per cent by mass: carbon 0.06-0,15; magnesium 0.90-1.40 and silicon 0.45-0.75 as well as phosphorus, copper, alloying elements of stainless steel and sulfur. Content of sulfur in selected wire is kept at specified level in range from 0.015 to 0.035 per cent by mass and of phosphorus at level under 0.015 per cent by mass. Welding current with controlled form of wave of welding cycles with short-circuits is used in welding process. EFFECT: high quality of welds in open clearance. 16 cl, 4 dwg
Patent RU-2216486-C2 (RU)
Title: On-board unit for protection of engine against foreign object ingestion
Inventor: PAKHOMOV S V
IPC: B64D33/02
Filed: 2001-02-05
Granted: 2003-11-20
Abstract: FIELD: aviation; protection of flying vehicle engines against foreign object ingestion. SUBSTANCE: proposed on-board unit for protection of engines against foreign object ingestion includes movable panel made from two rigidly interconnected small panels forming L-shaped profile. Said panel is secured on U- shaped framework for performing oscillatory motion from level of lower edge of air intake through angle of 30-90 deg. at oscillation period of T = 0.5-30 s. EFFECT: enhanced efficiency of protection and safety of flights. 3 dwg
Patent RU-2200907-C2 (RU)
Inventor: ASADULLIN M Z
IPC: F24F3/14
Filed: 2001-03-11
Granted: 2003-03-20
Abstract: FIELD: exploitation of compressor stations of main gas pipelines, namely of air cooling apparatuses. SUBSTANCE: apparatus includes heat exchange unit, blower, supports and systems for water sprinkling. Framework with metallic gauze and filtering web is mounted between supports and on lower surface of heat exchange unit. Gauze is electrically connected with heat exchanging tubes. Water jet trunks are directed from upwards to downwards and from center to perimeter; they are arranged on each side in row by zigzag fashion. Air compressor is connected with said trunks. Tray with water is placed along perimeter of floor. EFFECT: enhanced efficiency of heat exchange process. 5 cl, 1 dwg
Patent RU-2202853-C2 (RU)
Title: Device for automatic scanning of radio station signals
Inventor: ZAKHAROV I S
IPC: H04B1/06
Filed: 2001-04-10
Granted: 2003-04-20
Abstract: FIELD: radio engineering; radio supervisor monitoring centers. SUBSTANCE: device used for radio supervisor monitoring centers to analyze signal situation and to detect radio station signals permanently replacing operating frequencies has receiver, control signal shaper, reference frequency unit, signal detector incorporating analog-to- digital converter, digital frequency detector, instant frequency dispersion calculating unit, instant frequency standard dispersions bank, and instant frequency dispersion comparison unit. Signal detection depends on analyses of instant frequency dispersion of signal + noise mixture received, that is, on comparison of value found from instant frequency dispersion calculation unit and that of standard noise dispersion taken from standard instant frequency dispersions bank. EFFECT: enhanced probability of signal detection at varying level of mixture received and at frequent changes of operating frequencies detected by radio stations. 6 dwg
Patent RU-2197886-C2 (RU)
Title: Method for interrupting early stage pregnancy
Inventor: BURCHIK V K
IPC: A61B17/42
Filed: 2001-04-20
Granted: 2003-02-10
Abstract: FIELD: medicine. SUBSTANCE: method involves applying vacuum suction under visual control using hysteroscope in the cases of pregnancy manifested in 7 days long menses delay at nidation stage. EFFECT: reduced risk of traumatic complications.
Patent RU-2207330-C2 (RU)
Title: Solid rocket fuel
Inventor: ERMILOV A S
IPC: C06D5/06
Filed: 2001-04-23
Granted: 2003-06-27
Abstract: FIELD: solid fuels. SUBSTANCE: ballistite-type solid rocket fuel appropriate for operation within wide temperature range includes plasticizer: nitroisobutyl-trinitroglycerol, nitrocellulose and supplementary plasticizer: dinitrotoluene; chemical stabilizer: centralite or its mixture with diphemylamine; burning stabilizer: calcium carbonate; burning modifier: lead oxide; process additive: zinc stearate or sodium stearate; industrial or instrumental oil; and sulforicinate. EFFECT: increased volume impulse ensuring stability of engine charge burning within temperature range between -60 to 50 C. 1 tbl
Patent RU-2225889-C2 (RU)
Inventor: SAFRONOV N N
IPC: C22B1/243
Filed: 2001-09-20
Granted: 2004-03-20
Abstract: FIELD: metallurgy; production of ferrous metals. SUBSTANCE: pellets include iron-containing material, binder and water. Used as binder are wastes of copper board picking agents on base of ferric chloride at the following relationship of components, mass-%: iron-containing material, 73-80; pickling waste, 8-12; water, 12-15. Used as iron-containing material are dispersed wastes including oxidized and reduced iron at ratio of 3:1 to 5:1. EFFECT: enhanced efficiency of utilization of industrial wastes ; enhanced strength of pellet. 2 cl, 1 tbl
Patent RU-2243238-C2 (RU)
Inventor: MERTENS RIKHARD
IPC: A61L15/48
Filed: 2000-02-26
Granted: 2004-12-27
Abstract: FIELD: polymer production. 
     SUBSTANCE: invention relates to powderlike surface-cross-linked polymerizates absorbing water, aqueous and serous fluids, which can find use as absorbents in sanitary and hygienic objects. Polymerizate is synthesized from (i) 55-99.9% of polymerized ethylenically-unsaturated, acid groups-containing monomers neutralized by at least 25 mol %; (ii) 0-40% of polymerized ethylenically-unsaturated monomers capable of being co-polymerized with monomers (i); (iii) 0.1-5.0% of one or several polymerized cross-linking agents; (iv) 0-30% of water-soluble polymer; provided that amounts of components (i)-(iv) give in sum 100%. Polymerizate is coated with (v) 0.01-5% of organic surface-cross-linking agent (polyols excluded) in the form of aqueous solution; and (vi) 0.001-1.0% of cation in the form of aqueous salt solution to be subjected to additional cross-linking. Preparation procedure comprises mixing all components (i)-(iv) and subjecting resulting mixture to radical polymerization. If necessary, mixture is ground and dried to give powder, which is treated by components (v) and (vi) added simultaneously or separately at vigorous stirring to perform cross-linking of the powder. 
     EFFECT: enabled production of polymers possessing high capacity under pressure, high retention ability, and high permeability; avoided necessity of using large amounts of solvents and using toxic compounds. 
     20 cl, 13 tbl, 28 ex
Patent RU-2223932-C2 (RU)
Title: Method for preparing complex nitrogen-phosphorus fertilizer
Inventor: IL IN V A
IPC: C05B7/00
Filed: 2002-03-15
Granted: 2004-02-20
Abstract: FIELD: fertilizers. SUBSTANCE: invention relates to method for preparing complex solid granulated mineral fertilizers based on ammonium nitrate and phosphoric acid. Method involves ammonization of cleared superphosphoric acid in the presence of corrosion inhibitors to obtain ammonium phosphate, for example, liquid complex fertilizer. Prepared solution is heated to temperature 70-80 C and mixed with ammonium nitrate solution with concentration 89-92% and then evaporation and granulation of prepared mixture is carried out followed by treatment of granules with anti-caking substance. Method provides preparing nitrogen-phosphorus fertilizer with nitrogen content 31-33%, phosphorus content 5-7% as measured for P 2 O 5  and low moisture content. Method is carried out on the basis of working equipment for producing ammonium nitrate by increasing working life of equipments and pipelines. EFFECT: improved preparing method. 2 cl, 1 ex
Patent RU-2236526-C2 (RU)
Inventor: ZEMLJANSKIJ A A
IPC: E04H7/06
Filed: 2002-07-01
Granted: 2004-09-20
Abstract: FIELD: mechanical engineering; reservoir and tank building. 
     SUBSTANCE: proposed vertical cylindrical reservoir includes pile foundation with circular foundation mat, flat bottom, edges, vertical wall rigidly connected with edges, floating roof and water-way system. Floating roof and bottom of reservoir are flexible connected with vertical wall and edges of reservoir. Moreover, floating roof is furnished with flat cylindrical spiral rigidly mated by lower end with floating roof and by upper end, with stiffening ring of reservoir vertical wall. Flexible and airtight cylindrical envelope is placed inside flat spiral. Cylindrical envelope is hermetically connected by its lower wend over perimeter of floating roof, and by upper end is hermetically connected with stiffening ring of reservoir. Moreover, reservoir bottom is flexibly connected with edges through damping member made in form of ring corrugating. 
     EFFECT: elimination of considerable stresses in bearing and guard members of reservoir, provision of sealed clearance between floating roof and wall of reservoir, improved operation reliability of reservoir. 
     2 dwg
Patent RU-2268872-C2 (RU)
Inventor: BEARD LANS A
IPC: C07C29/149
Filed: 2000-12-26
Granted: 2006-01-27
Abstract: FIELD: industrial organic synthesis. 
     SUBSTANCE: subject of invention is continuous carbonylation of long-chain aliphatic hydrocarbons to produce alcohols, acids, and other oxygen-containing products such as esters. Process comprises paraffin dehydrogenation, carbonylation, and fraction distillation-mediated end product recovery. Advantageously, mixture of paraffins containing different number of carbon atoms isolated from kerosene fraction is processed. Non-converted paraffins are recycled into dehydrogenation zone. Prior to be fed into carbonylation zone, stream is processed by selectively hydrogenating diolefins. In the carbonylation stage, homogenous catalytic system is used containing palladium/imidazole or palladium/triphenylphosphine complex, aliphatic acid (preferably formic acid), and solvent. Catalytic system further includes promoter selected from group: lithium iodide, zirconium chloride, tin chloride, and lithium bromide. 
     EFFECT: simplified technology, increased conversion of raw materials and selectivity in formation of desired products. 
     14 cl, 2 dwg, 1 tbl, 11 ex
Patent RU-2233047-C2 (RU)
Inventor: MAR ELUND PEKKA
IPC: H04W36/14
Filed: 2001-01-17
Granted: 2004-07-20
Abstract: FIELD: rotation sampling of channel in cellular communication system. 
     SUBSTANCE: abnormal connection messages are used as instructions for mobile communication means to attempt establishing new connection with definite value of parameter such as carrier frequency. 
     EFFECT: reduced number of signals required for transmission between mobile telecommunication means and network. 
     37 cl, 3 dwg
Patent RU-2232800-C2 (RU)
Title: Установка для получения co2-экстрактов
Inventor: KOSHEVOJ E P
IPC: C11B1/10
Filed: 2002-08-27
Granted: 2004-07-20
Abstract: Изобретение относится к области получения СО 2 -экстрактов и может быть использовано в пищевой и смежных отраслях промышленности для переработки пряно-ароматического витаминного и лекарственного растительного сырья жидкой двуокисью углерода. Установка для получения СО 2 -экстрактов включает несколько экстракторов, испаритель-конденсатор, накопители для растворителя. В установке экстракторы соединены трубопроводами по кольцевой схеме с управляемыми клапанами, обеспечивающими последовательно поочередное отключение экстракторов на перезагрузку. Над экстракторами расположен совмещенный испаритель-конденсатор, в котором межтрубное пространство является зоной испарения двуокиси углерода из мисцеллы, а трубное пространство является зоной конденсации паров двуокиси углерода. После испарителя установлен пленочный окончательный дистиллятор. Межтрубное пространство испарителя-конденсатора соединено со входом компрессора блока турбодетандер-компрессор и далее с компрессором второй ступени, выход которого подсоединен к трубному пространству испарителя-конденсатора. Конденсат двуокиси углерода подается на вход турбодетандера, что позволяет использовать энергию находящегося под повышенным давлением конденсата для сжатия паров двуокиси углерода. Парожидкостная смесь после турбодетандера и пары растворителя из окончательного дистиллятора поступают в конденсатор смешения, выход которого соединен со сборником растворителя. Изобретение позволяет обеспечить возможность использования энергии находящихся под повышенным давлением конденсата и паров растворителя, что обеспечивает снижение энергии. 1 ил.
Patent RU-2235061-C2 (RU)
Inventor: KRYLOVA E A
IPC: C01B25/32
Filed: 2002-10-29
Granted: 2004-08-27
Abstract: FIELD: medicine, pharmaceutical industry, pharmacy. 
     SUBSTANCE: invention relates to technology for preparing small-dispersed calcium hydroxylapatite (microgranules) of high purity that can be used in producing composition materials, bioceramics, materials stimulating recovery of osseous tissue, pharmaceutical vehicles. Method involves mixing calcium hydroxide and calcium monosubtituted phosphate monohydrate in the mole ratio Ca/P = 1.67, addition to this mixture of an aqueous solution containing hydrogel of natural origin with polymer concentration 0.01-10.0 wt.-%, precipitation of these substances at temperature 20-41 C and pH 6.8-7.2 followed by filtering and drying the end product as microgranules at temperature 105-160 C. Mixing and precipitation of substances are carried out for from 1 min to 1 h. Collagen or gelatin, or keratin, or placenta, or sodium alginate, or xanthane, or cellulose esters, or heparin, or chitosan are used as hydrogen of polymer of the natural origin. To provide spherical form and protection against bacterial damage for microgranules in simultaneous enhancement of bactericidal effect the precipitation of microgranules is carried out in solution of nontoxic antibacterial agent followed by its immobilization on non-woven fabric, and alkyl resorcinols as non-toxic antibacterial agent. Invention provides simplifying and accelerating the process for producing microgranules. 
     EFFECT: improved producing method. 
     5 cl, 12 ex
Patent RU-2236710-C2 (RU)
Title: Накопитель цифровой информации
Inventor: MILOSERDNYJ A A
IPC: G11C16/00
Filed: 2002-11-18
Granted: 2004-09-20
Abstract: Изобретение относится к области автоматики и вычислительной техники и может быть использовано для долговременного хранения и многократного оперативного обновления пакетов цифровой информации. Техническим результатом является возможность осуществления взаимозаменяемости различных типов накопителей. Накопитель цифровой информации содержит пять регистров, дешифратор, шину входной информации, блок оперативной памяти, блок управления, микроконтроллер, счетчик, магистральный приемопередатчик, блок коррекции, блок формирователей сигналов, открывающих выходы выбранных элементов оперативной памяти на вторую магистральную шину, две магистральные шины, блок постоянной памяти. 1 ил.
Patent RU-2244045-C2 (RU)
Inventor: MATVIENKO V A
IPC: C25C3/16
Filed: 2002-12-30
Granted: 2005-01-10
Abstract: FIELD: production of aluminum by electrolysis of melt cryolite salts in cells arranged crosswise in housing for electrolysis. 
     SUBSTANCE: busbars include cathode busbars in the form of built-up buses arranged along inlet and outlet sides of cell and having cathode slopes; buses arranged under bottom. Said built-up buses embrace ends of series of cathode buses. Each series passes 33 - 50 % of inlet current. Cathode busbars are connected with anode busbars of next cell by means of struts. Some built-up buses of inlet side, built-up buses of outlet side and assemblies of cathode buses are arranged in upper level, approximately at metal level in cell; some built-up buses of inlet side and buses arranged under bottom are placed at lower level. Buses of cathode busbars are placed maximally close to shell of ferromagnetic cathode casing of cell. Each of buses arranged under bottom is divided by 2 - 4 mutually parallel conductors placed in zone of terminal blooms of cell. Large number of parallel conductors are placed at side opposite relative to adjacent row of cells arranged by two rows. Struts are in the form of one bus or, preferably in the form of two mutually parallel buses connected with different built-up buses and they are electrically connected one with other through anode buses. 
     EFFECT: creation of optimal magnetic field in melt at using cathode casings with different screening properties, lowered operation cost. 
     5 cl, 1 dwg
Patent RU-2246873-C2 (RU)
Title: Способ приготовления комбинированного геродиетического продукта
Inventor: KVASENKOV O I
IPC: A23L17/00
Filed: 2003-01-10
Granted: 2005-02-27
Abstract: Изобретение относится к технологии производства геродиетических продуктов. Геродиетический продукт готовят путем смешивания используемых в сушеном виде ферментолизата рыбного фарша, капусты, томатов, муки из фасоли, лука, моркови, крупы сорго, поваренной соли, СО 2 -экстрактов укропа и сельдерея и рапсового масла и фасовки смеси. Изобретение позволит получить концентрат первого блюда с повышенным содержанием полинасыщенных жирных кислот и витаминов.
Patent RU-2242809-C2 (RU)
Inventor: BOGDANOV I G
IPC: G21B1/00
Filed: 2003-01-14
Granted: 2004-12-20
Abstract: FIELD: controlled fusion reaction devices known as explosive-liner scheme devices. 
     
     
       SUBSTANCE: proposed device designed to conduct thermonuclear fusion reaction in thermonuclear fuel target incorporating hybrid inertial-magnetic plasma holding scheme has power system, at least one thermonuclear fuel target, target injection system, and target storage system; it also has liner in the form of conducting cylinder connected to two electrodes and disposed around target. Novelty is that target injection system has automatic gun made for shell firing or rocket launcher for rocket firing. At least one target with liner is made in shell or rocket. Liner is connected to electrodes. Power system is designed for connection to these electrodes. In addition device has magnetic coil, selector unit, and at least one conductor. One end of this conductor is connected to selector unit and other, to magnetic coil output. Selector unit has set of switches. One switch is designed for connecting magnetic coil to and disconnecting it from liner. In addition at least one switch is designed for connecting conductor to and disconnecting it from liner. 
     
     
       EFFECT: facilitated fuel change procedure and enhanced speed of fuel change. 
     
     
       30 cl, 5 dwg
Patent RU-2310570-C2 (RU)
Inventor: LEONARDO KADEDDU
IPC: B60T8/44
Filed: 2003-04-15
Granted: 2007-11-20
Abstract: FIELD: mechanical engineering; mechanical vehicle brakes. 
     SUBSTANCE: proposed hydraulic braking device contains brake master cylinder and hydraulic brake booster accommodating hydraulic piston hermetically moving and assembled with slide fit.  Said piston divides booster working space into front and rear chambers.  In initial position, chambers are in communication and are filled with hydraulic brake fluid at high pressure, and when brakes are applied, line communicating the chamber is closed.  Line communicating second chamber of booster with brake master cylinder opens and booster piston comes into motion.  Braking device contains drain space connected with front chamber of booster and working space of brake master cylinder. 
     EFFECT: facilitated control of braking force and process of braking. 
     7 cl, 3 dwg
Patent RU-2246572-C2 (RU)
Inventor: POKHOZHAJ L V
IPC: E01C7/22
Filed: 2003-06-09
Granted: 2005-02-20
Abstract: FIELD: science of materials for building, particularly for road-building. 
     SUBSTANCE: method involves applying wet material mixture and bitumen heated up to 100-160 o C on pavement surface, wherein mineral mixture has humidity of 2.5-6% of dry mineral mixture mass; mixing above components by feeding mineral mixture under pressure of 7-10 Atm through the first hose to ejection gunited plant simultaneously with applying heated bitumen under pressure through the second hose; applying the obtained high-pressure mixture on pavement, wherein bitumen mineral mixture spray discharged from nozzle is directed at an angle of 35-55 o  to pavement surface. 
     EFFECT: improved bitumen film adhesion to mineral material surface, enlarged time period suitable to perform road repairing due to possibility to repair roads at low temperatures and due to possibility to prepare bitumen-mineral mixture in-situ; increased water-proofness and frost-proofness of pavement. 
     2 cl, 2 tbl, 1 dwg
Patent RU-2282489-C2 (RU)
Inventor: BARN E ANRI
IPC: B01D65/02
Filed: 2001-12-04
Granted: 2006-08-27
Abstract: FIELD: cleaning filters on base of hollow fibers. 
     SUBSTANCE: proposed filter has housing where hollow fibers are kept in vertical position, unit for delivery of liquid to be filtered located in lower part of filter, unit for discharge of filtrate and return supply of cleaning gas which is mounted in upper part of  filter housing; filter is also provided with hollow fiber cleaning line delivering cleaning liquid to upper part of filter housing and discharging it through lower part of filter housing. Cleaning liquid is circulated inside filter housing volume. Circulation is effected in the downward direction. 
     EFFECT: enhanced efficiency of cleaning; quick removal of particles or sediment settled on surfaces of hollow fibers. 
     15 cl, 2 dwg
Patent RU-2276922-C2 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L21/10
Filed: 2003-07-21
Granted: 2006-05-27
Abstract: FIELD: food industry, confectionary industry. 
     SUBSTANCE: the present innovation deals with the technology of confectionary production. For the purpose to obtain jelly marmalade with a wider spectrum of vitamin activity one should prepare the syrup by applying sugar, pectin and an aqueous extract of the mixture of baikhovi black tea, black currant leaves, black-berry mountain ash-tree fruits, dog rose fruits, hibiscus flowers, mountain ash-tree fruits and black currant fruits. While preparing it is necessary to supplement the syrup with citric acid, sodium lactate, a "Wild berry" aromatizing agent and a preparation obtained out of Mortierella marburgensis micromycete biomass according to the preset technique to be further spread, formed, dried and packed as ready-to-use products. 
     EFFECT: higher efficiency.
Patent RU-2302858-C2 (RU)
Inventor: EHNDRIS RICHARD G
IPC: A01N53/00
Filed: 2002-02-08
Granted: 2007-07-20
Abstract: FIELD: medicine, parasitology. 
     SUBSTANCE: the present innovation deals with preparations to be applied for parasites control. The suggested parasiticidal composition for local application for an animal contains pyrethroid or pyrethrin and a carrier. As a carrier it contains an alkylglycol ether with terpene or terpene's derivative. The method for fighting with infecting by ectoparasites in animals deals with local application of the suggested parasiticidal composition. The innovation enables to decrease crystallization of the active substance. 
     EFFECT: higher efficiency. 
     18 cl, 5 ex, 11 tbl