baber/WOPTO huggingface dataset:
Patent RU-2345099-C1 (RU)
Inventor: KRUGLJAKOV BORIS SEMENOVICH
IPC: C08F283/12
Filed: 2007-11-09
Granted: 2009-01-27
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to the method of extracting polysiloxane-polycarbonate (PS-PC) from methylene chloride a solution. A method of continuous extraction of polysiloxane-polycarbonate from its 5-15%-solution in methylene chloride by ejection with the help of de-ionised cold water to the temperature of 30°C in a pulse mode is described at a volumetric copolymer-to-water ratio 1:(5-160). The proposed method comprises also passing the emulsion of the aforesaid copolymer solution of the oil-water type through a water layer with the temperature of 70 to 90°C for evaporation of methylene chloride with subsequent filtration of the formed PS-PC suspension and drying at 70 to 100°C in inert current or vacuum up to powder-like state of the aforesaid copolymer. 
     EFFECT: production of PS-PC with solvent content in product mass not exceeding 0,004 % without deterioration of copolymer properties. 
     3 cl, 3 ex
Patent RU-2373434-C1 (RU)
Title: Device to protect gas turbine unit against surge
Inventor: GUSEV JURIJ MATVEEVICH
IPC: F04D27/02
Filed: 2008-02-18
Granted: 2009-11-20
Abstract: FIELD: engines and pumps. 
     SUBSTANCE: proposed device is intended for control over aircraft gas turbine units designed to reveal and prevent compressor surge. To this end, the device is used comprising pickup to measure air pressure P 2  behind the compressor and pickup to measure compressor inlet air pressure P 1 . It comprises also first functional converter, divider and first threshold device incorporating additionally pickup of air temperature behind compressor T 2  and second functional converter, adder, second multiplier and second threshold device, all connected in series. Proposed device incorporates also first multiplier and integrator with its output connected with input of first threshold device and its input connected to output of divider. Note that first output of pickup to measure air pressure P 2  behind the compressor is connected to second input of second multiplier. Output of pickup to measure air pressure P 2  behind the compressor is connected with first input of first multiplier with its first output connected with first input of the divider and second input connected with second output of pickup of air temperature behind compressor T 2 . output of first functional converter is connected with second input of the adder. 
     EFFECT: higher reliability and accuracy of revealing turbine surge. 
     1 dwg
Patent RU-2363806-C1 (RU)
Inventor: VVEDENSKIJ OLEG GERMANOVICH
IPC: E02B8/00
Filed: 2008-02-26
Granted: 2009-08-10
Abstract: Изобретение относится к гидротехническому строительству. Способ заключается в формировании управляемых водных потоков во входном оголовке рыбохода, зависящих от напора на входную разделительную стенку рыбохода и вида привлекаемой в рыбоход рыбы, создаваемых во входной камере рыбохода - входном оголовке рыбохода в результате подачи расхода воды в струеобразующие насадки, расположенные по периметрам рыбопропускных-вплывных отверстий или непосредственно в рыбопропускных отверстиях, или в автономных каналах, выполненных на входной разделительной стенке и направленных в сторону верхнего бьефа, последующем формировании параллельных или под углом к оси вплывного отверстия рядов затопленных параллельных гидравлических струй, причем струи могут быть предварительно закрученными, и создании при совместном взаимодействии этих рядов струй гидравлического сопротивления основному потоку - зоны частично равных давлений, поступающему по рыбоходному тракту через рыбоход из верхнего бьефа, и тем самым создают благоприятные условия для привлечения и пропуска рыб через вплывные отверстия в сторону верхнего бьефа. Через различные рыбопропускные - вплывные отверстия, выполненные на входной разделительной стенке рыбохода, сразу и эффективно привлекают и пропускают в рыбоход рыб с разной плавательной способностью, при этом совместно учитывают значения порогов их реореакции и сносящих - бросковых скоростей за счет синхронного формирования разных гидравлических сопротивлений в данных рыбопропускных отверстиях основному потоку, поступающему по рыбоходному тракту через рыбоход из верхнего бьефа, путем изменения начальных скоростей истечения гидравлических струй из насадков, установленных по периметрам этих рыбопропускных-вплывных отверстий, и одновременно получаемых привлекающих потоков, исходящих из данных рыбопропускных отверстий входной камеры рыбохода - входного оголовка рыбохода, с различными скоростями. 2 ил., 1 табл.
Patent RU-2374129-C1 (RU)
Inventor: BOLOTIN VIKTOR ALEKSANDROVICH
IPC: B64C1/00
Filed: 2008-02-29
Granted: 2009-11-27
Abstract: FIELD: transport. 
     SUBSTANCE: invention relates to aircraft and space engineering and can be used in designing flight vehicle compartments. Proposed compartment comprises enclosure with vent hole, spring-loaded cover pivoted in aforesaid vent hole of enclosure. Aforesaid cover also has vent hole accommodating pivoted spring-loaded panel arranged flush with cover surface. Compartment enclosure incorporates cover motion retainer, while cover and panel are furnished with retainers to limit motion of the panel outside enclosure to allow cover to move with panel outside, and, separately, and limit panel motion into compartment. 
     EFFECT: control of pressure differential in compartment in ascent and descent, simpler design and expanded performances. 
     6 dwg
Patent RU-2368960-C1 (RU)
Title: Electromagnet pickup
Inventor: TYSHKEVICH EVGENIJ VALENTINOVICH
IPC: G10H3/18
Filed: 2008-04-14
Granted: 2009-09-27
Abstract: FIELD: electricity. 
     SUBSTANCE: invention is related to the field of electronics and may be used in design of electric musical instruments, which transform mechanical oscillations of strings into electric signals, in particular for installation in electric guitars, electric violins, electric grand pianos, etc. Electromagnet pickup comprises permanent magnets, soft magnetic cores, induction coils and active electronics. Besides the first flat soft magnetic core of rectangular shape is perpendicularly fixed on the second flat rectangular soft magnetic core in its middle part along the whole surface, at edges of which perpendicularly at one and the same distance from the first core on both sides there are cylindrical permanent magnets installed, on which inductivity coils are placed, being connected to electronic analog summator, providing for full electric isolation and optimal matching of loading characteristics of induction coils, moreover, height of the first core is equal to height of permanent magnets. 
     EFFECT: higher validity of useful sound signal transfer in wide range of frequencies, improved noise immunity, higher stability of working characteristics and simplified manufacturing. 
     1 dwg
Patent RU-2376784-C1 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23F3/00
Filed: 2008-06-18
Granted: 2009-12-27
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to the technology of tea raw materials complex processing and is a method of reconstituted tea production method. For flavoured reconstituted tea production sea-buckthorn leaves are sequentially extracted by liquid carbon dioxide and drinking water with obtaining CO 2 -miscella and water extract. Tea production refuses are mixed with fluid carbon dioxide, they are extracted and minced along with periodic depressurisation of extraction mixture below carbon dioxide vapour pressure at extraction temperature. Miscella and extraction cake are separated. The obtained miscellas are joined. The extraction cake is dissolved in water solution of edible acid. Calciferous or magnesium salt of carbonic acid and water extract of sea-buckthorn leaves is added to suspension. Then it is formed, dried till residual humidity 13-15%, cut, impregnated with the mixture of CO 2 -miscellas with simultaneous pressure boost. After that depressurisation till atmosphere pressure with simultaneous freezing of absorbed carbon dioxide and its subliming with obtaining of end product are performed. 
     EFFECT: invention allows to fully recycle tea refuses in order to produce food products.
Patent RU-2384419-C1 (RU)
Title: Method for obtaining wood imitation on mdf workpiece
Inventor: MKRTYCHEV IGOR EHDUARDOVICH
IPC: B44D5/10
Filed: 2008-07-09
Granted: 2010-03-20
Abstract: FIELD: woodworking industry. 
     SUBSTANCE: fixed surface of workpiece is processed with a wire grinding tool. The tool is moved uniformly along the workpiece and turned about its own axis. Rotation speed is approximately 2500 rpm. MDF workpiece is used as the above workpiece. 
     EFFECT: invention allows obtaining decorative surfaces on MDF workpieces, which imitate natural wood. 
     2 cl, 2 dwg
Patent RU-2379508-C1 (RU)
Title: Destruction method of rocks and device for its implementation
Inventor: KJU NIKOLAJ GEORGIEVICH
IPC: E21B43/26
Filed: 2008-07-22
Granted: 2010-01-20
Abstract: FIELD: mining engineering. 
     SUBSTANCE: method includes drilling of well, forming of cracks simultaneously in three planes, passing through axis of well and oriented relative to each other in the mitre in the range from 90 up to 180° by rod, accelerated in the mode of free fall. Cracks are formed by mixture of putty and solid particles. After this in cracks it is forced liquid up to formation in mixture of channels, connecting well to crack borders. Device includes hollow casing, one end of which is connected by thread to pipe, in which it is located rod. Casing is implemented in the form of pipe with longitudinal grooves on inner surface in planes of cracks formation and is filled by mixture of putty and solid particles, between which and rod in casing it is installed piston. 
     EFFECT: increased efficiency of rock destruction ensured by cracks formation with high rolling-on, high discharge capacity in rock of any strength. 
     5 cl, 4 dwg
Patent RU-2387180-C1 (RU)
Title: Production method of flavoured girasol-sunflower drink
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L2/39
Filed: 2008-11-18
Granted: 2010-04-27
Abstract: FIELD: food industry. ^ SUBSTANCE: invention relates to technology of coffee substitutes production, particularly to instant powder for production of flavoured girasol-sunflower beverage. Method involves preparation of recipe components, extraction of coriander with liquid nitrogen with separation of corresponding miscella, cutting of girasol-sunflower, drying it in microwave field with preset process parametres, roasting, impregnating with the separated miscella and simultaneous pressure boost, pressure release to atmospheric pressure and simultaneous freezing of girasol-sunflower and its cryomilling in evolved nitrogen medium. ^ EFFECT: method enables to produce new flavoured coffee drink out of unconventional raw material according to nonwaste technology.
Patent RU-2383880-C1 (RU)
Inventor: NIKOLIN ANDREJ ALEKSANDROVICH
IPC: F42B1/00
Filed: 2008-11-17
Granted: 2010-03-10
Abstract: Изобретение относится к исследованиям поведения веществ при динамическом воздействии на них и может быть использовано в любой области техники. Взрывное устройство для динамического нагружения содержит основной заряд взрывчатого вещества, который выполнен многослойным, ударник и узел инициирования основного заряда, включающий матрицу с промежуточным зарядом взрывчатого вещества и средством его инициирования. Между узлом инициирования и основным зарядом размещен подслой из взрывчатого вещества толщиной h, а в качестве узла инициирования основного заряда применен формирователь многоточечного инициирования, в котором матрица выполнена многослойной. Промежуточный заряд выполнен в виде сети детонационных каналов, проходящих через все слои матрицы и имеющих ответвления. Концевые участки каналов выходят на поверхность подслоя и количество ответвлений увеличивается по направлению к нему. На каждом слое основного заряда установлена инертная пластина, выполненная из материала, скорость прохождения ударной волны в котором меньше скорости детонации взрывчатого вещества основного заряда. Толщина подслоя h выбрана из следующего условия: L≥h≥L/2, где L - расстояние между соседними концевыми участками каналов. Изобретение позволяет повысить эффективности работы устройства. 2 з.п. ф-лы, 1 ил.
Patent RU-2388294-C1 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23F5/44
Filed: 2008-12-19
Granted: 2010-05-10
Abstract: FIELD: food industry. 
     SUBSTANCE: invention is to technology of coffee substitutes production, particularly to instant powder for manufacture of flavoured girasol-sunflower-based beverage. Method provides for preparing recipe ingredients, extracting cardamom by liquid nitrogen with corresponding miscella separation, cutting girasol-sunflower, drying it in a microwave field at preset process parametres and roasting it, roasting grapes seeds, mixing girasol-sunflower with grapes seeds, impregnating the obtained mixture by separated miscella along with raising the pressure and releasing pressure until it equals the atmospheric pressure along with freezing the mixture and cryomilling it in the medium of evolved nitrogen. 
     EFFECT: method allows to produce new flavoured coffee drink according to nonwaste technology.
Patent RU-2389765-C1 (RU)
Inventor: KVASENKOV OLEG IVANOVICH
IPC: C12C12/00
Filed: 2009-01-12
Granted: 2010-05-20
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to beer brewing technology. The method involves mixing lemon peel with hop. The obtained mixture is extracted using liquid nitrogen with separation of the corresponding miscella. Chicory is cut, dried in a microwave field at given process parametres and roasted. The chicory is mixed with malt. The obtained mixture is impregnated with the separated miscella with simultaneous increase of pressure. Pressure is decreased to atmospheric pressure level with simultaneous freezing of the mixture. The mixture is subjected to cryogenic grinding in the medium of the released nitrogen. Drinking water is poured and the mixture is saccharified to obtain wort. Brewing yeast is added to the wort. Primary fermentation, after fermentation and filtration are carried out. 
     EFFECT: invention shortens duration of the process and increases foam stability of the end product.
Patent RU-2385637-C1 (RU)
Title: Procedure for making compote out of pears
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L19/00
Filed: 2009-03-31
Granted: 2010-04-10
Abstract: FIELD: food industry. 
     SUBSTANCE: invention refers to process of production of canned compotes. The procedure consists in preparing recipe components, in cutting, drying yacon in SHF field at specified parametres of the process, in roasting and crumbling yacon, in roasting and crumbling acorns and nut kernels, in roasting grain of barley and oats, in mixing yacon, grain of barley and oats, acorns and nut kernels at weight ratio 3:7:3:4:3, in extracting produced mixture with drinking water and at specified parametres of the process, in filtering produced extract, in preparing a syrup on its base, in pre-packing pears and syrup, and in vacuumising and sterilising. 
     EFFECT: procedure facilitates production of compote with coffee shades of taste and aroma at absence of coffee in recipe, also simplification of process and reduction of contents of overcooked fruit in finished product without decreasing shelf life. 
     1 tbl
Patent RU-2397130-C1 (RU)
Title: Chain pump
Inventor: BALASHOV VASILIJ PETROVICH
IPC: B65G17/36
Filed: 2009-04-09
Granted: 2010-08-20
Abstract: FIELD: transport. 
     SUBSTANCE: proposed chain pump comprises upper 1 and lower 10 heads mounted on the frame and furnished with drive 2 and tensioning drums 4 supporting endless belt 5 with load carrying elements representing a spiral in the form of pyramid. Chain pump comprises bucket 6 representing spiral in the form of cylinder or rectangular pyramid with bottom 7 fitted on cylinder lower coils. Note here that said bucket is arranged between aforesaid load carrying elements. Load carrying element coils are arranged with spacing not exceeding minimum size of carried particles. 
     EFFECT: complete discharge of grain from hopper. 
     2 cl, 1 dwg
Patent RU-2409594-C1 (RU)
Title: Method of producing polytetrafluoroethylne via photochemical polymerisation
Inventor: SOROKIN JURIJ VASIL EVICH
IPC: C08F114/26
Filed: 2009-05-13
Granted: 2011-01-20
Abstract: FIELD: chemistry. 
     SUBSTANCE: initiator used is carbon tetrachloride in amount of 4-10 wt % of the loaded tetrafluoroethylene. Weight ratio of the obtained polyterafluoroethylene particles with size of up to 5 mcm is up to 93 wt %. 
     EFFECT: obtained particles are used as a component in production of rubber and grease lubricants, which increases their wear resistance, resistance to solvents, oils and aggressive media when used for many years in a wide temperature range. 
     1 cl, 1 ex, 1 tbl
Patent RU-2401325-C1 (RU)
Inventor: GROMYKO ALEKSANDR IVANOVICH
IPC: C25C3/20
Filed: 2009-06-03
Granted: 2010-10-10
Abstract: FIELD: metallurgy. 
     SUBSTANCE: proposed control device comprises input signal commutator, electromagnetic transducers, communication lines between electromagnetic transducers and input signal commutator, input signal normaliser, ADC, microprocessor, matching device, ACS with input signal commutator inputs connected to electromagnetic transducer outputs, while input signal commutator is connected via normaliser and ADC connected in series to microprocessor with its output connected via matching device to ACS input. Besides it comprises electromagnetic transducer fastener accommodating twisted pairs of conductors that interconnect transducer outputs and input signal commutator inputs. Said commutators are secured under anode bus. 
     EFFECT: higher reliability, no influence of anode bus electromagnetic fields on controlled parametre. 
     2 dwg
Patent RU-2411879-C1 (RU)
Title: Sauce base production method
Inventor: ZHITNIKOVA VALENTINA SERGEEVNA
IPC: A23L33/00
Filed: 2009-07-29
Granted: 2011-02-20
Abstract: FIELD: food industry. ^ SUBSTANCE: invention is related to production of products for canned food industry and catering. The method envisages usage of root vegetables selected from among carrot and/or beet and/or girasol, their preparation and blanching in citric acid solution. Then one proceeds with their drying, pulverisation and mixture with powdered fruits of black chokeberry or mountain ash, great nettle leaves, bioflavonoids produced from buckwheat. Then one adds modified starch, wets the mixture with rosehip or stevia decoction to produce a paste, the produced mass granulation, granules drying and packaging. ^ EFFECT: invention enables to modify organoleptic properties of prepared sauces in terms of flavour and spiciness depending on the consumer's wish, to extend the range of products due to reduction of multiple technological operations, to reduce the finished product prime cost due to usage of inexpensive raw materials, to prevent the base blocking property and to enhance absorptive and bactericidal properties of sauces. ^ 1 tbl, 5 ex
Patent RU-2401378-C1 (RU)
Inventor: BELJAKOV NIKOLAJ VIKTOROVICH
IPC: E21B47/12
Filed: 2009-08-06
Granted: 2010-10-10
Abstract: FIELD: oil-and-gas production. 
     SUBSTANCE: proposed method comprises using bottom hole telemetry system made up of measuring unit incorporated with bottom-hole assembly (BHA) and connected via conductor with acoustic radiator connected, in its turn, via drilling string with acoustic signal receiver-transponder mounted on drilling jig swivel barrel. In drilling the section of well bore for jig, said radiator is secured in BHA adapter at a minimum distance from measuring module head part. In drilling ahead of zenith angle intensive increase section with subsequent penetration of well bore in productive strata, said radiator and adapter are displaced into drilling string wellhead section. Note here that well bore section is dilled to the entrance of radiator into jig shoe. In further drilling of well bore through productive strata, adapter with another radiator, identical to aforesaid one, is mounted to be electromechanically connected via extra conductor with hydrophone. The latter is arranged at a minimum distance from the first radiator. Note here that well bore is dilled, mainly, to the entrance of second radiator into jig shoe. 
     EFFECT: expanded performances and higher efficiency. 
     2 dwg
Patent RU-2399749-C1 (RU)
Inventor: KHISAMOV RAIS SALIKHOVICH
IPC: E21B43/14
Filed: 2009-10-20
Granted: 2010-09-20
Abstract: Способ относится к нефтяной промышленности и может найти применение при добыче нефти из трех пластов одной скважиной. Способ включает спуск в скважину колонн труб, оснащенных пакерами, и отбор продукции пластов. В качестве колонн труб используют первую и вторую колонны. В первой колонне размещают третью и четвертую колонны труб. В качестве труб колонн используют безмуфтовые трубы. Низ первой колонны размещают в интервале перфорации нижнего пласта. Выше интервала перфорации нижнего пласта и ниже интервала перфорации среднего пласта на первой колонне труб размещают нижний пакер и фильтр в интервале перфорации среднего пласта. Низ третьей колонны размещают в первой колонне ниже интервала перфорации первой колонны. На третьей колонне ниже фильтра первой колонны и внутри первой колонны размещают пакер третьей колонны. Низ четвертой колонны размещают выше интервала фильтра первой колонны. Выше интервала перфорации среднего пласта и ниже интервала перфорации верхнего пласта на первой колонне размещают верхний пакер. Низ второй колонны размещают выше верхнего пакера. Вторую, третью и четвертую колонны снабжают отдельно каждую своим насосным оборудованием или подводом рабочего агента, а отбор продукции или нагнетание рабочего агента производят раздельно для каждого пласта. Технический результат заключается в возможности раздельного отбора жидкостей из трех пластов или раздельной закачки жидкости в три пласта через одну скважину. 1 ил.
Patent RU-2412022-C1 (RU)
Title: Adjustable holder
Inventor: ERMAKOV JURIJ MIKHAJLOVICH
IPC: B23B27/00
Filed: 2009-11-05
Granted: 2011-02-20
Abstract: FIELD: process engineering. 
     SUBSTANCE: proposed holder to be mounted in machine tool block comprises base and cutter with wedge joint arranged there between. It incorporates adjusting screw, while base represents a lengthwise wedge with ledge made on its tail to receive holder pressure screw. Cutter has inclined support surface in contact with wedge and elongated threaded hole to receive adjusting screw locked in said hole. Note here that said base is provided with "П"-like plate spring with its one end arranged in said elongated slot below the base and the other one resting upon the cutter. 
     EFFECT: simplified design, higher stiffness and accuracy of adjustment. 
     6 dwg