baber/WOPTO huggingface dataset:
Patent RU-2183584-C1 (RU)
Title: Method of producing magnesium oxide
Inventor: POLJAKOV L A
IPC: C01F5/02
Filed: 2001-02-21
Granted: 2002-06-20
Abstract: FIELD: separation and purification of magnesium including magnesium enriched with isotopes. SUBSTANCE: method includes dissolving of magnesium-containing concentrate in hydrochloric acid and precipitation of magnesium with ammonium phosphate in ammonia medium in pressure of tartaric acid. Precipitate is separated, calcined and dissolved in hydrochloric acid. Magnesium is sorbed on cationite, washed with water for separation of phosphate ions, and magnesium is eluted with solution of hydrochloric acid. Basic magnesium carbonate is precipitated in purified solution by addition of ammonia solution saturated with ammonium carbonate in presence of ethyl alcohol. Basic magnesium carbonate is subjected to heat treatment in two stages: at 200-400 and 450-850 C. EFFECT: separated of 96.48% magnesium enriched with isotopes in the form of oxide of required degree of purification. 2 cl, 3 ex
Patent RU-2182940-C1 (RU)
Title: Машина для формирования и отделки чулочно-носочных изделий
Inventor: KAZAKOV M N
IPC: D06C5/00
Filed: 2001-05-15
Granted: 2002-05-27
Abstract: Изобретение относится к области чулочно-носочного производства, а именно к машинам для формирования и отделки чулочно-носочных изделий. Технический результат - упрощение конструкции машины, ее компактность, повышение производительности и надежности работы. Машина содержит металлические формы для изделий, закрепленные держателями на устройстве, предназначенном для перемещения их в тепловую камеру, оборудованную калориферами конвективного нагрева, вентилятором и средствами для пропуска в нее форм. Устройство для перемещения форм снабжено датчиком контроля положения и выполнено в виде ротора, ось вращения которого расположена в горизонтальной плоскости. Металлические формы для изделий установлены на кольцах вала ротора рядами в одном угловом положении. Механизм поворота ротора выполнен в виде червячного редуктора и зубчатой передачи, при этом передаточное отношение зубчатой передачи равно количеству рядов форм, установленных на роторе. На передней стенке тепловой камеры закреплены примыкающие друг к другу кромками полосы из эластомерного материала, стыки которых сориентированы напротив траектории движения форм. 1 з.п. ф-лы, 4 ил.
Patent RU-2196013-C1 (RU)
Title: Method of mineral separation
Inventor: SHLJUFMAN E M
IPC: B07C5/342
Filed: 2001-06-15
Granted: 2003-01-10
Abstract: FIELD: mineral concentration, more specifically, methods of radiometric ore separation; applicable in separation of luminescenting minerals. SUBSTANCE: method of mineral separation consists in pulse excitation of luminescence of minerals and air, recording of current value of summarized signal amplitude of mineral and air luminescence at moment of attaining of X-ray radiation maximum intensity, separation and memorizing directly in the course of separation of minimal amplitude of luminescence corresponding to air luminescence from all sequence of signals. Minimal signal amplitude is used for stabilization of level of separation and recording of amplitude of attenuation single of mineral luminescence long-lived component upon expiration of time corresponding to minimal value of attenuation time constant of mineral luminescence signal. Besides, method consists in settling of separation threshold by amplitude of attenuation signal of mineral luminescence long-lived component, comparison of amplitude of attenuation signal of mineral luminescence long-lived component upon expiration of time corresponding to minimal value of attenuation tine constant of mineral luminescence signal with preset threshold and separation of mineral by comparison results. EFFECT: higher recovery of valuable mineral due to stabilization of separation level. 1 dwg
Patent RU-2192055-C1 (RU)
Inventor: MITEL MAN M G
IPC: G21C17/10
Filed: 2001-11-30
Granted: 2002-10-27
Abstract: FIELD: nuclear power engineering; detector assemblies of reactor internal inspection systems. SUBSTANCE: three new alternative methods are proposed for detector assembly mounting and dismounting. According to first alternative method oblong can plugged on one end is placed in reactor vessel and/or its cover and they are hermetically welded together. Detectors are assembled, some of them being secured on plate. The latter, pipe passing detector cables, and sealed passage are fixed together by welding or soldering. Assembly is mounted on can and passage is hermetically fixed to can through split joint. According to second alternative method can is built of two parts of which one is made in the form of oblong hollow cylinder with flange and other is used as bottom part of can. Upon manufacture of detector section of assembly auxiliary wire is welded or soldered to plate during assembly manufacture or after disposing wire in can. Auxiliary wire is used to shift detector assembly to desired zone of can and upon complete or partial removal of wire bottom part of can is hermetically joined to its oblong part. According to third alternative method can is made in the form of through hollow cylinder with flange and contracting opposite part. Upon manufacture of detector assembly the latter is shifted by means of auxiliary wire pre-connected to plate to desired zone of can and end of the latter is hermetically sealed with wire end. EFFECT: enhanced effectiveness of assembly mounting and facilitated dismounting. 22 cl, 11 dwg, 3 ex
Patent RU-2212089-C1 (RU)
Title: Push-pull dc voltage converter
Inventor: GONCHAROV A JU
IPC: H02M3/337
Filed: 2002-01-22
Granted: 2003-09-10
Abstract: FIELD: electrical engineering. SUBSTANCE: field-effect transistors used in converter are noted for two to five times reduction in voltage surges during their change-over, their power leads being drains and source and control leads are gates. Control circuit of converter builds up potentials across transistor gates which are sequentially altering to drive these transistors in conduction and to cut them off at predetermined rate, that is, when first transistor is conducting, second one is cut off, and vice versa. First transistor that passes current and first section of transformer primary winding or, respectively, second transistor and second section of transformer primary provide for high-frequency conversion of dc output voltage E n , applied to leads into surge voltage applied to transformer secondary, whereupon dc voltage rectified and smoothed down by means of rectifier and filter is applied to output leads. EFFECT: enhanced reliability, reduced noise , enhanced efficiency of converter. 1 cl, 3 dwg
Patent RU-2210493-C1 (RU)
Title: Вакуумное захватное устройство
Inventor: PUGIN A M
IPC: B25J7/00
Filed: 2002-01-10
Granted: 2003-08-20
Abstract: Изобретение относится к области машиностроения и может быть использовано при создании мобильных микророботов, манипулирующих с плоскими деталями. Устройство содержит пневмоприсоску и источник вакуума. В качестве источника вакуума использован собственный источник вакуума, выполненный в виде пневматического пьезонасоса, состоящего из деформируемого элемента в виде силового пьезокристалла, и эластичного элемента конструкции, который выполнен в виде цилиндра из эластичного материала. При этом в основной полости пневматического пьезонасоса установлены первый и второй клапаны, которые представляют собой первый и второй распределительные пьезокристаллы, расположенные между основной полостью пневматического пьезонасоса и соответственно внешней полостью пневматического пьезонасоса и полостью пневмоприсоски. Изобретение позволит снизить массогабаритные показатели вакуумного захватного устройства за счет применения собственного источника вакуума. 2 ил.
Patent RU-2209908-C1 (RU)
Inventor: KANDAKOV G P
IPC: B65D88/34
Filed: 2002-02-15
Granted: 2003-08-10
Abstract: FIELD: construction industry, design of floating roofs used in vertical tanks storing oil and easily evaporating oil products. SUBSTANCE: structure of floating roof includes box-shaped pontoons with gate, membrane and weights. Membrane has bearing struts and radial beams made fast to peripheral box-shaped pontoons placed under membrane. Bearing struts are attached to radial beams and weights are arranged along these radial beams. EFFECT: raised stability of floating roof, improved functional properties of roof. 2 cl, 2 dwg
Patent RU-2214766-C1 (RU)
Title: Method for preparing citrus fruits before obtaining juice
Inventor: KVASENKOV O I
IPC: A23L2/04
Filed: 2002-04-24
Granted: 2003-10-27
Abstract: FIELD: food industry. SUBSTANCE: the present innovation deals with extracting bitter substances with nonpolar liquefied gas, treating with liquefied gas at pressure being above atmospheric one and decrease of pressure up to atmospheric one at rate to provide fruits' freezing. Before treatment, fruits should be treated with preparation obtained due to successive extraction of Mortierella alliaceae micromycete biomass with nonpolar extragent in supercritical state with water, alkali, water, acid, water, alkali and water followed by combining solid residue with the first extract at the quantity of 0,5-1•10 4  mg/t to be kept for 2-5 h. Moreover, one should apply ammonia gas for treatment. The suggested innovation enables to increase the quality of end product. EFFECT: higher efficiency. 2 ex
Patent RU-2207028-C1 (RU)
Title: Smoked cooked loin "klinskaya" and method for producing the same
IPC: A23L13/00
Filed: 2002-06-13
Granted: 2003-06-27
Abstract: FIELD: meat industry. SUBSTANCE: method involves separating back muscle with ribs or free of ribs along the whole length of hog bulk meat of 12-14 cm width and thickness of subcutaneous lard layer not in the excess of 2.0 cm; preparing salt brine comprising edible salt, sodium nitrite and phosphatic preparation; salting raw meat by injecting salt brine with the use of multiple-needle injector, with temperature inside separated raw meat and temperature of brine at outlet ends of injector needles being equal to one another or differing by no more than 1 C in temperature range of 1-4 C; immediately after injection, providing cyclic massaging of raw meat in vacuum massaging device for 6-10 hours at rotational speed of vacuum massaging device drum of 6-8 rev/min with 8-12 min mechanical actions and 4-6 min settling in each cycle, with temperature of raw meat at the end of massaging process not exceeding 6 C; withdrawing raw meat from vacuum massaging device and directing for maturation at temperature of 0-4 C for less than 24 hours; molding raw meat while imparting rectangular shape thereto with following looping and suspending to holders; providing thermal processing in hermetically sealed thermal chamber by succession of operations, such as drying with hot air having temperature of 64-66 C at relative humidity of 28-30% for 40-60 min, smoking with smoke-air mixture having temperature of 74-76 C at relative humidity of 98-99%; performing air cooling until temperature inside smoked cooked ham is not higher than 8 C. EFFECT: improved structural-mechanical and functional-technological properties of raw meat and, accordingly, increased quality and biological value of finished product, and reduced production cost. 9 cl, 1 tbl, 2 ex
Patent RU-2218490-C1 (RU)
Title: Streamlined structure
Inventor: TRDAT JAN S A
IPC: F15D1/00
Filed: 2002-06-14
Granted: 2003-12-10
Abstract: FIELD: applied hydro-and gas-dynamics. SUBSTANCE: invention can be used in systems designed for control of boundary layer in aircraft, ships and pipelines. Proposed streamlined structure contains open spaces limited by surfaces of streamlined structure. Spaces can be made open at least to one, any, side of streamlined structure. However, to obtain claimed result, it should be that side of streamlined structure which interacts with fluid medium flow so that fluid medium flow can move tangentially, i.e. longitudinal along the structure and get inside said spaces. If n spaces of proposed structure are opened to a side engaging with flow moving along the structure, at least for two of said n spaces the following relationship   should be true. For I space of streamlined structure relationship F i   hole /F i   tot <0,2 can be realized where Fi hole is summary area of holes in surfaces of structure limiting I space, Fi tot is summary are of surfaces of structure limiting I space. EFFECT: reduced hydraulic resistance on surface of streamlined structure, reduced heat exchange between fluid medium and surface of structure. 2 cl, 17 dwg
Patent RU-2209287-C1 (RU)
Title: Сейф
Inventor: AMELIN D V
IPC: E05G1/024
Filed: 2002-06-17
Granted: 2003-07-27
Abstract: Сейф содержит корпус и дверь, имеющие двойные стенки, в которых расположены арматура, выполненная в виде металлической сетки или решетки, и фибробетон с наполнителем в виде хаотично расположенной в нем металлической фибры, выполненной из гофрированной высокопрочной проволоки. Внешние стенки корпуса образованы уголками и обшивочными листами, закрепленными на внутренних сторонах уголков сваркой. С наружной стороны корпуса по меньшей мере в нишах, образованных уголками и обшивочными листами, установлены панели в качестве средств дымообразования для включения системы охранной сигнализации с датчиком дыма при их прожигании. Внутренние стенки корпуса образованы стенками металлического короба. Конструкция корпуса с уголками позволяет применить сочетание простых внешних средств (панели) и внутренних средств (упорядоченно расположенную проволочную арматуру в виде металлической сетки и хаотично размещенную в бетоне металлическую гофрированную фибру) сопротивления сверлению и прожиганию при оптимальном весе сейфа. Возможность повышения при этом равномерности заполнения полости двойных стенок корпуса сейфа твердыми элементами, стойкими к просверливанию, значительно повышает его надежность от взлома. 7 з.п. ф-лы, 3 ил.
Patent RU-2220041-C1 (RU)
Inventor: SHCHERBINA V I
IPC: B26B19/24
Filed: 2002-06-14
Granted: 2003-12-27
Abstract: Машинка содержит корпус с закрепленной гребенкой, режущий нож, рычаг, кинематически связанный с электродвигателем, и нажимной механизм. Нажимной механизм состоит из нажимной гайки с упором, штуцера, нажимного патрона, упорного стержня, а также снабжен ограничителем предельного усилия, включающим упругий элемент, с возможностью поддержания усилия прижима в заданном диапазоне, стопорящим устройством с возможностью предотвращения продольного перемещения нажимного патрона и направляющими элементами деталей с возможностью исключения вращения нажимного патрона совместно с нажимной гайкой, что снижает износ деталей во всех трущихся сопряжениях и повышает ресурс стригальной машинки. 4 з.п.ф-лы, 2 ил.
Patent RU-2228375-C1 (RU)
Inventor: KORSHIKOV G V
IPC: C22B1/16
Filed: 2002-09-02
Granted: 2004-05-10
Abstract: FIELD: metallurgy; sintering processes; sintering process automatic control systems. SUBSTANCE: proposed method includes preparation of burden from magnetite fine- grain concentrates at high content of Fe≥63%, oxidized ores, iron-containing wastes in form of blast-furnace dust, sintering slag, converter slag and blast- furnace slag, scale, wet fluxes in form of lime and dolomite, burnt lime, solid fuel in form of coke breeze and/or coals of various grades and handling returns; burden is mixed, pelletized and loaded to sintering machine in one or two layers at different ratio by mass and different content of carbon in each of them; then sinter is ignited, sintered and subjected to mechanical treatment. Granulometric composition of pelletized burden and content of wet fluxes are determined; content of fuel in burden is preset depending on required ratio. EFFECT: increased specific productivity of sintering machine; enhanced strength of sinter; reduced specific consumption of fuel; reduced usage of metal burden due to optimization and stabilization of burden sintering mode. 3 tbl, 1 ex
Patent RU-2224209-C1 (RU)
Title: Artillery small-caliber round
Inventor: AGEEV M V
IPC: F42B5/02
Filed: 2002-09-26
Granted: 2004-02-20
Abstract: FIELD: ammunition, in particular, artillery small-caliber fixed rounds. SUBSTANCE: the artillery small-caliber round has an interconnected shell and a shell case including a bulk powder propelling charge and a bottom primer communicating through a duct with an expansion, the primer is installed on the anvil of the case filled with an intensifying priming charge and fastened in an obturation shell in the form of a sleeve with a damping spacer on the bottom, and its upper end face is flanged on a cup-shaped cover made with a central window installed in the case for longitudinal movement, the shell is installed in the duct expansion made from the case end face and having a radial groove. EFFECT: enhanced safety of use and functional reliability of the construction of the fixed round; enhanced inflammation dynamics and stability of burning of the propelling charge powder, improved ballistics of the shell. 3 dwg
Patent RU-2210945-C1 (RU)
IPC: A23L13/60
Filed: 2002-10-08
Granted: 2003-08-27
Abstract: FIELD: meat industry. SUBSTANCE: method involves grinding receipt amount of top-grade trimmed beef and non-fat and fat trimmed pork; salting and maturing; preparing sausage farce by cutting in ground trimmed beef and pork, back pork fat, salted cooked tongues, eggs or melange, edible salt, sodium nitrite, spice and condiment; molding sausage loafs from farce; providing thermal processing and cooling thereof. Method is characterized in that trimmed beef is used in the form of frozen blocks and meat mass comprising connective and fatty tissue in an amount corresponding to that of top-grade beef produced by pressing through of cooled or fresh-killed first-grade beef meat during mechanical trimming thereof after manual trimming. Said meat mass is added in an amount of 10-55% by receipt weight of trimmed beef in farce. EFFECT: balanced selection of top and first grade raw meat and optimized processing modes allowing lower grade raw meat to be processed into raw meat with improved functional and processing properties and, accordingly, improved organoleptical and consumer qualities of finished product, and reduced production costs. 16 cl, 3 ex
Patent RU-2227498-C1 (RU)
Title: Method for cryoconservation of juicy plant raw material
Inventor: KVASENKOV O I
IPC: A23B7/055
Filed: 2002-10-23
Granted: 2004-04-27
Abstract: FIELD: agriculture, food industry. SUBSTANCE: the present innovation deals with cryoconservation technology of juicy plant raw material due to freezing. Before freezing plant raw material should be treated with preparation obtained out of Mortierella zychae micromycete biomass by the preset technology. Then plant raw material should be kept for about 2-5 h. EFFECT: more prolonged terms of storage.
Patent RU-2223270-C1 (RU)
Title: Method for preparing trioxane
Inventor: BALASHOV A L
IPC: C07D323/06
Filed: 2002-10-25
Granted: 2004-02-10
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: method involves regeneration of heteropolyacid as a catalyst in process for preparing trioxane from the depleted reaction mass. Method involves preparing trioxane from formaldehyde aqueous solutions in catalysis with tungsten heteropolyacids, among them, with additions of inorganic salt. Process is carried out in combined regimen of chemical reaction and product isolation from reaction zone using fractionation and distillation. Then catalyst (heteropolyacids) is extracted from the spent reaction solution by extraction using organic extractants, such as butanol-1, butanol-2, pentanol-1, pentanol-2, cyclohexanol, octanol-1, decanol-1, 4-methyl-2-pentanone, butyl ester, benzene, nitrobenzene, ethyl acetate or their mixtures, by evaporation of prepared extract to the parent volume of reaction mass and conversion of heteropolyacid to an aqueous phase. Azeotropic process in extractant distillation off is carried out using water and extractive rectification of heteropolyacid an aqueous solution is carried out using formaldehyde (50-60% aqueous solution) as extractant. Solution containing heteropolyacid, water and formaldehyde is prepared in column still being this solution can be used for the further synthesis. Regenerated heteropolyacid retains its activity and can be used as a catalyst in trioxane synthesis repeatedly. EFFECT: improved preparing method, reduced consumptions in producing trioxane. 2 tbl, 1 ex
Patent RU-2232401-C1 (RU)
Title: Устройство обработки сигналов
Inventor: CHASOVSKOJ A A
IPC: G01S11/00
Filed: 2003-04-07
Granted: 2004-07-10
Abstract: Изобретение относится к пассивной локации. Предлагаемое устройство обработки сигналов увеличивает точность определения дальности до движущегося излучателя, что и является достигаемым техническим результатом, благодаря введению блока выдачи корректируемой константы, датчика азимута и азимутальных меток, коммутатора направлений, блока элементов совпадения, блока вторичной обработки и второго вычитателя, при этом отдельный выход и группа выходов датчика азимута и азимутальных меток соответственно соединены с отдельными входами блока вторичной обработки, блока выдачи корректируемой константы и с группой входов блока элементов совпадения, имеющего отдельный вход, соединенный с выходом коммутатора направлений, первый и второй входы которого соответственно соединены с выходом датчика первого сигнала и с выходом датчика второго сигнала, а группа выходов блока элементов совпадения соединена с первой группой входов блока вторичной обработки, вторая группа входов которого соединена с группой выходов измерительного устройства, соединенного так же с второй группой входов второго вычитателя, имеющего первую группу входов и группу выходов, соответственно соединенные с группой выходов блока вторичной обработки и с второй группой входов вычитателя, первая группа входов которого соединена с группой выходов блока выдачи корректируемой константы. 2 ил.
Patent RU-2241615-C1 (RU)
Inventor: KOVALEV V P
IPC: B60S5/02
Filed: 2003-05-29
Granted: 2004-12-10
Abstract: FIELD: transport engineering. 
     SUBSTANCE: invention relates to armored wheeled and crawler vehicles and it can be used to fill vehicles with fuel in dangerous zones without leaving the vehicle for fuel filling. According to proposed method, hose is secured on lever operated from refueller, self-propelled refueller approaches the vehicle, hose of refueller is connected with filler neck of vehicle fuel tank, fuel is pumped into vehicle tank and hose is disconnected from neck by moving refueller from vehicle. 
     EFFECT: improved reliability and safety, reduced time taken for refueling of vehicle in dangerous zones. 
     1 dwg
Patent RU-2244653-C1 (RU)
Title: Vehicle steering booster
Inventor: SOKOLOV A B
IPC: B62D5/04
Filed: 2003-06-26
Granted: 2005-01-20
Abstract: FIELD: transport engineering. 
     SUBSTANCE: invention relates to servos of vehicle steering systems. Proposed steering booster has housing, steering shaft consisting of inlet and outlet parts, torsion bar connecting parts of steering shaft, drive, reduction gear with drive shaft and two opposite rotation toothed pairs with constant external meshing connected with output part of steering shaft for each direction of steering wheel turning through one of two clutches. Both parts of steering shaft are made in form of screw pair. Input part of steering shaft is made in form of screw, and its output shaft, in form of nut freely fitted in housing for axial displacement. Clutches are of friction type. 
     EFFECT: provision of stepless connection of drive to output part of steering shaft, improved reliability of steering booster. 
     6 cl, 1 dwg