baber/WOPTO huggingface dataset:
Patent RU-2361683-C1 (RU)
Inventor: SVIJAZHENINOV EVGENIJ DMITRIEVICH
IPC: B06B1/20
Filed: 2008-01-23
Granted: 2009-07-20
Abstract: Изобретение относится к гидродинамике и гидроакустике, а именно к устройствам для создания мощных вихревых резонансных гидроакустических колебаний в проточной жидкой или газообразной среде. Технический результат направлен на создание вихревых зон в резонаторе путем реализации встречных резонансных вращающихся волн. Сирена встречных резонансных волн, снимаемых с единого однородного по длине ротора, включает коаксиально установленные цилиндрические статор в виде кольцевого гидроакустического резонатора и ротор, в смежных поверхностях которых выполнены равномерно расположенные по окружности сквозные отверстия (окна), привод для равномерного вращения ротора, средство для подачи жидкой или газообразной среды в ротор и выходные патрубки для вывода рабочей среды. При этом статор сирены состоит из последовательных продольных участков (секций), выполненных с числом окон, отличным на единицу от числа окон ротора для реализации вращающейся резонансной волны колебаний в резонаторе - прямой (попутной) относительно направления вращения ротора в случае на единицу меньше и обратной (встречной) в случае на единицу больше, при этом число таких секций статора произвольно, и они последовательно чередуются для обеспечения встречного вращения резонансных бегущих волн на смежных границах секций, средство для подачи рабочей среды в ротор может включать крыльчатку ротора, снабженного центральным валом или не имеющего его, а выходные патрубки расположены на торцевой поверхности статора, при этом параметры устройства выбраны из выражений на основании расчетов. 1 з.п. ф-лы, 18 ил.
Patent RU-2370613-C1 (RU)
Inventor: MURATOV VLADIMIR IL ICH
IPC: G09F3/03
Filed: 2008-02-05
Granted: 2009-10-20
Abstract: Изобретение относится к области скобяных изделий. Устройство содержит отрезок каната, один конец которого является пассивным, а второй свободный конец при запирании протягивается сквозь полый корпус с образованием петли и фиксируется в нем посредством механизма запирания, который содержит в размещенном в полости корпуса и подпружиненном пружиной замыкания сепараторе два фиксирующих элемента. Полость корпуса закрыта верхней и нижней крышками. Средство предотвращения несанкционированного вскрытия размещено в верхней и нижней крышках, при этом входное и выходное отверстия в них выполнены двухступенчатыми. В ступенях большего диаметра смонтированы пружинные манжеты, опирающиеся на подкладки. Внутренний диаметр пружинных манжет выполнен меньше диаметра отрезка каната, а направление навивки выполнено противоположным направлению навивки каната. Манжеты смонтированы в отверстиях ступеней с гарантированным зазором, величина которого обеспечивает свободное прохождение отрезка каната. Фиксирующие элементы механизма запирания выполнены в виде клинообразных кулачков с внутренней поверхностью, служащей пропускным каналом, с двумя парами острых кромок внутри нее и тремя парами упорных зубцов, которые образованы пересечением сквозного канала и поперечных отверстий. Сепаратор выполнен пружинящим, с частично открытыми фронтальными стенками и разомкнутой верхней стенкой. Устройство обеспечивает высокую устойчивость при несанкционированном вскрытии и надежную фиксацию отрезка каната. 3 з.п. ф-лы, 19 ил.
Patent RU-2365297-C1 (RU)
Title: Production method for tinned food "collops in sour-cream sauce"
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L13/60
Filed: 2008-02-06
Granted: 2009-08-27
Abstract: FIELD: food products. 
     SUBSTANCE: method is performed by soaking in milk and chopping wheat bread. Meat is cut and chopped. The listed ingredients are mixed with salt and hot black pepper to obtain a cutlet mass. Then it is formed, coated with wheat white breadcrumbs and fried in melted butter to make collops. Asparagus and herbs are chopped and frozen. Wheat flour is sauteed in melted butter. Asparagus, herbs, wheat flour and table salt are mixed under oxygen-free conditions. Collops, obtained mixture are packed as well as sour cream in specified ration of components. Then hermetic sealing and sterilisation follow. 
     EFFECT: product digestibility improvement.
Patent RU-2363191-C1 (RU)
Title: Production method of reconstituted tea
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23F3/40
Filed: 2008-04-28
Granted: 2009-08-10
Abstract: FIELD: food industry. 
     SUBSTANCE: sea-buckthorn fruits are sequentially extracted with liquid carbon dioxide and drinking water to obtain CO 2 -miscella and aqueous extract. Tea production waste is mixed with non-polar liquified gas, extracted and minced along with periodic depressurisation of extraction mixture below extracting agent vapour pressure at extraction temperature. Miscella and extraction cake are separated; the latter is suspended in water solution of edible acid; carbonic acid calcium and magnesium salt and water extract of sea-buckthorn fruits are entered into suspension, moulded, dried to residual humidity 13-15%, then cut, impregnated with CO 2 -miscella of sea-buckthorn fruits and gas-liquid extract of tea waste with simultaneous pressure boost, depressurisation to atmosphere pressure with simultaneous freezing of absorbed carbon dioxide and subliming it with obtaining end product. 
     EFFECT: invention lets totally utilise tea waste for food purpose.
Patent RU-2366085-C1 (RU)
Title: Method of adapting pilot structure and protection interval length in multi-frequency radio communication systems
Inventor: MANELIS VLADIMIR BORISOVICH
IPC: H04B7/00
Filed: 2008-05-12
Granted: 2009-08-27
Abstract: FIELD: radio engineering. 
     SUBSTANCE: invention relates to radio engineering, particularly to methods of adapting pilot structure and protection interval length to varying channel conditions in multi-frequency radio communication system (OFDM). For this protection interval length and pilot symbol density are adapted in OFDM signal time and frequency ranges. Adaption proceeds from fading frequency and propagation channel response pulse length. 
     EFFECT: higher spectral efficiency of OFDM radio communication system operated in time-varying frequency-selective channels. 
     6 cl, 4 dwg
Patent RU-2380579-C1 (RU)
Title: Compressor unit with circulation loop
Inventor: GARIPOV TALGAT KHAJDAROVICH
IPC: F04D25/00
Filed: 2008-06-04
Granted: 2010-01-27
Abstract: FIELD: engines and pumps. 
     SUBSTANCE: proposed compressor unit comprises single-stage continuous-action compressor, at least two injectors, inlet and outlet receivers, filter and pressure pickup. Outlets of parallel injectors communicate with inlet of inlet receiver. Active nozzles of injectors communicate with pipeline connected with aforesaid outlet receiver accommodating pressure pickup. Passive chambers of injectors communicate with pipeline connected with the filter that has outlet from external gas atmosphere. Inlet receiver outlet communicates with single-stage compressor inlet. Single-stage compressor outlet closes circulation loop and communicates, via pipeline, with outlet receiver with its outlet communicates with the inlet of valve. Outlet of the latter is connected with pressure pipeline. 
     EFFECT: reduced material input and power consumption. 
     1 dwg
Patent RU-2369812-C1 (RU)
Title: Method of grain crop seed drying
Inventor: EGOROV PETR EGOROVICH
IPC: F26B3/06
Filed: 2008-06-05
Granted: 2009-10-10
Abstract: FIELD: agriculture. 
     SUBSTANCE: invention relates to the methods of grain crop drying and can be used in the agriculture at the enterprises engaged with seed grain laying-in. The grain crop seed drying method implies blowing of a fixed bed of the grain crop seeds under the load of 300 kg/m 2  during 10 minutes by the heat carrier 60-65°C hot and with the heat carrier speed at the seed bed entry equal to 0.4 m/s, the following aeration of the seed bed by the air 18-20°C hot during 10 minutes with the speed equal to 0.8 of the heat carrier speed at the seed bed entry. The cycle is repeated until the required humidity of the seeds is achieved. 
     EFFECT: beneficial result of the invention consists in the reduction of the seed material cost price. 
     2 cl, 4 dwg
Patent RU-2382176-C1 (RU)
Title: Underground equipment with device for cleaning of settling well of methane-coal hole during its development and maintenance
Inventor: KEJBAL ANNA ALEKSANDROVNA
IPC: E21B37/00
Filed: 2008-08-11
Granted: 2010-02-20
Abstract: FIELD: mining. 
     SUBSTANCE: underground equipment includes assembly of borehole pump descended into hole using production tubing. Steady bush is located in production string below holing zone. Mechanism of compensation of axial displacement of assembly of borehole pump is connected to sludge trap by its lower end, and by upper end - to mentioned assembly through tail filter. Sludge trap in the form of hollow casing with bottom, open from above, is installed airtight on steady bush by its upper part. Underground equipment is located in production string below holing zone after descending into hole and airtight installation of sludge trap by its upper part on steady bush. 
     EFFECT: speeding and simplification of process of installation and removal of sludge trap due to exclusion of jobs related to round trip of fishing tool, possibility of creation of more considerable pressure drawdown on productive stratum, that is especially important for methane-coal holes during their development and maintenance. 
     6 cl, 3 dwg
Patent RU-2381658-C1 (RU)
Title: Production method of instant powder for production of girasol-peach beverage
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L2/39
Filed: 2008-08-14
Granted: 2010-02-20
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to technology of manufacturing coffee substitutes. Method provides for extraction of red tea by liquid nitrogen with corresponding miscella separation, preparation of girasol, its cutting, drying in microwave field at preset process parametres and frying, drying of peach refuses by convective method, mixing of girasol and peach refuses in mass ratio 3:2, impregnation of obtained mixture by separated miscella is performed with simultaneous pressure boost and depressurisation till atmosphere pressure with simultaneous freezing of mixture and its cryomilling in medium of evolved nitrogen. 
     EFFECT: method enables to produce girasol-peach drink instant powder according to nonwaste technology.
Patent RU-2379913-C1 (RU)
Title: Production method of flavoured coffee drink "osenniy"
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23F5/44
Filed: 2008-09-12
Granted: 2010-01-27
Abstract: FIELD: food industry. 
     SUBSTANCE: invention is intended to be used in food industry for production of coffee substitutes. The method provides for preparing the ingredients, extracting coriander by liquid nitrogen with corresponding miscella separation, cutting chicory, drying it in a microwave field at preset process parametres and roasting, roasting acorns and mixing the acorns with the chicory, 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: invention ensures obtaining flavoured coffee drink according to nonwaste technology.
Patent RU-2380049-C1 (RU)
Title: Bloc resection technique for periotic bone
Inventor: OLJUSHIN VIKTOR EMEL JANOVICH
IPC: A61B17/00
Filed: 2008-11-18
Granted: 2010-01-27
Abstract: FIELD: medicine. 
     SUBSTANCE: invention concerns surgery and can be applied for bloc resection of periotic bone. The scalp is incised twice with two sections, one extending from the middle malar arch perpendicularly to the skull base, and another - from mastoid. A blood-supplied osteoperiosteal-aponeurotic-coetaneous flap of calvaria is formed so that its lower edge forms the head of the bloc. The bloc resection is performed by saw cutting through the base of the middle cranial fossa, the channel of internal carotid, the periotic bone to jugular foramen. The flap is positioned on its place and fixed. It is followed with closing the defects of the skull base, soft tissues and skin of parotid-masseteric region with a vascular thoraco-dorsal flap. 
     EFFECT: method allows reducing risk of temporal damages and secondary liquorrhea. 
     1 ex
Patent RU-2386311-C1 (RU)
Title: Production method of flavoured girasol-sunflower-cereals beverage
Inventor: KVASENKOV OLEG IVANOVICH
IPC: A23L2/39
Filed: 2008-11-27
Granted: 2010-04-20
Abstract: FIELD: food industry. 
     SUBSTANCE: recipe ingredients are prepared. Dill seeds are extracted by liquid nitrogen with corresponding miscella separation. Girasol-sunflower is cut, dried in microwave field at preset process parametres and roasted. Barley grain is roasted and mixed with the girasol-sunflower in the mass ratio 7:3. The obtained mixture is impregnated by separated miscella with simultaneous pressure boost. Then the pressure is released until the atmospheric pressure with simultaneous freezing of mixture and its cryomilling in medium of evolved nitrogen. 
     EFFECT: it enables to produce flavoured coffee drink with improved organoleptic properties owing to enrichment of the drink with extractive substances of miscella and preserve them in the course of preparation.
Patent RU-2387062-C1 (RU)
Title: Active element of solid state laser with crosswise electron-beam pump
Inventor: ZVEREV MIKHAIL MITROFANOVICH
IPC: H01S5/10
Filed: 2008-12-10
Granted: 2010-04-20
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: proposed active element comprises heterostructure built around semiconductor compounds selected from groups A 2 B 6  or A 3 B 5 . Active structure is arranged between upper and lower limiting semiconductor layers that make, together with active structure, an optical waveguide. Said active structure comprises at least two alternating superfine semiconductor layers with different refraction factors and at least one active layer arranged between aforesaid two layers that has higher refraction factor than that of alternating layers. Note here that upper and lower limiting layers have higher refraction factor compared with layers of active structure. Thickness h of upper limiting layer satisfies the condition h<x, where x is the depth of electron beam penetration into active structure. Outer surface of upper limiting layer has corrugated relief with direction of corrugations perpendicular to active element optical axis. Note here that relief spacing equals whole number of half-waves of laser radiation in active layer material. Note also that corrugation depth does not exceed height h of upper limiting layer. 
     EFFECT: higher output power. 
     3 cl, 4 dwg, 1 ex
Patent RU-2381595-C1 (RU)
Title: Silicon-polymer photovoltaic module for low latitudes and method of making said module
Inventor: CHUGUNOV LEONID SEMENOVICH
IPC: H01L31/04
Filed: 2008-12-19
Granted: 2010-02-10
Abstract: FIELD: physics; photography. 
     SUBSTANCE: invention relates to design and method of making photovoltaic cells for generating electrical energy which are capable of working at low latitudes. A photovoltaic cell based on single-crystal silicon is prepared as follows: a polymer film is deposited via potentiostatic cycling, where the said film consists of a mixture of current conducting polysilanoaniline and polyaniline polymers which are modified with a copper chloride complex [CuCl 4 ] 2-  with mass ratio of the said polymers equal to 2:10 respectively. Also proposed is a method of making the said module. 
     EFFECT: invention provides high efficiency operation of the photovoltaic module at temperature above 100°C without deterioration of its properties, as well as simplification of its manufacturing. 
     1 ex
Patent RU-2398702-C1 (RU)
Title: Device to automatically control controlled wheels toe-in in motion
Inventor: RASSOKHA VLADIMIR IVANOVICH
IPC: B62D6/04
Filed: 2009-04-13
Granted: 2010-09-10
Abstract: FIELD: transport. 
     SUBSTANCE: invention relates to automotive industry and can be used to automatically control controlled wheels toe-in in motion. Proposed device comprises controlled wheels, hubs with outer and inner flanges, strain gages, axles, electric power supply, electric signal amplifier, electromagnetic coil, hydraulic control valve, vessel with work fluid, pump and cross link with reversing mechanism. Strain gages secured on face surfaces of hub flanges represent transudes of the road lateral reaction and are connected in bridge circuit with electric power supply and, via electric signal amplifier, with electromagnetic coil. Electromagnetic oil core is rigidly connected with spool-valve of work fluid flow control valve communicated with work fluid vessel, pump and hydraulic cylinder of reversing mechanism to vary work length of crosswise link. Hub outer and inner flanges feature identical work sizes. Detachable outer flanges are screwed on hubs and locked rigidly thereon. 
     EFFECT: higher reliability, fast response and accuracy of automatic toe-in adjustment. 
     2 dwg
Patent RU-2397137-C1 (RU)
Title: Supporting and turning device of logging machine manipulator
Inventor: BAGAUTDINOV IL DAR NURGAJAZOVICH
IPC: B66C23/84
Filed: 2009-05-05
Granted: 2010-08-20
Abstract: FIELD: transport. 
     SUBSTANCE: invention relates to logging machines, namely to logging machine manipulators. Proposed device comprises rotary roller bearing with its bottom stationary part rigidly fixed on self-propelled chassis and its top rotary part accommodating rotary platform that supports manipulator and platform horizontal turn mechanism to turn said platform with manipulator in horizontal plane about vertical axis. Platform horizontal turn mechanism represents blade hydraulic motor with its housing rigidly coupled with aforesaid roller support top part and furnished with a sector rigidly coupled with inner surface of the body. Said body has holes precisely mating the work fluid feed/discharge channels arranged in said sector. Inner part with blade is rigidly fixed with bottom stationary part of aforesaid rotary roller bearing. Central part of hydraulic motor inner part represents hollow tube. 
     EFFECT: simplified design and higher wear resistance. 
     2 cl, 2 dwg
Patent RU-2399147-C1 (RU)
Title: Electric drive
Inventor: BORISOV VIKTOR VIKTOROVICH
IPC: H02P7/06
Filed: 2009-05-22
Granted: 2010-09-10
Abstract: FIELD: electricity. 
     SUBSTANCE: electric drive comprises control unit, electric motor, tachometre generator, at the same time control unit includes two comparators, microprocessor, RS-trigger, integrator, three switches, current generator. Specified elements are electrically connected to each other as specified in invention formula. 
     EFFECT: increased accuracy of DC motor anchor rotation speed stabilisation in case of supply voltage variation. 
     2 cl, 1 dwg
Patent RU-2405160-C1 (RU)
Title: Acceleration measurement device
Inventor: KULESHOV VLADIMIR VENIAMINOVICH
IPC: G01P15/13
Filed: 2009-06-30
Granted: 2010-11-27
Abstract: FIELD: physics. 
     SUBSTANCE: acceleration measurement device has a local positive feedback which includes an aperiodic link, a local negative feedback which includes a second order broadband filter and an integrating negative feedback. 
     EFFECT: stability of the device and wider bandpass, while the integrating negative feedback covering the entire device increases accuracy owing to first order astatism and owing to formation of a pulsed connection in the return circuit. 
     4 dwg
Patent RU-2393252-C1 (RU)
Title: Procedure for production of tin out of kassiterit concentrate
Inventor: GOSTISHCHEV VIKTOR VLADIMIROVICH
IPC: C22B25/02
Filed: 2009-07-01
Granted: 2010-06-27
Abstract: FIELD: metallurgy. 
     SUBSTANCE: procedure consists in preparing charge by mixing concentrate with carbon at weight ratio 1:(0.2-0.25) and with fluxing additives. Also mixture of sodium carbonate and sodium chloride are used as fluxing additives at weight ratio of concentrate: carbon: sodium chloride: sodium carbonate equal to 1:(0.2-0.25):(0.12-0.15):(0.12-0.15). Reduction melting of produced charge is performed at temperature 850-870°C during 1.5 hours. 
     EFFECT: reduced temperature of melting at sufficiently complete extraction of tin out of concentrate. 
     2 ex
Patent RU-2419683-C1 (RU)
Inventor: BOCHAROV MIKHAIL EVGEN EVICH
IPC: C23F13/00
Filed: 2009-09-02
Granted: 2011-05-27
Abstract: FIELD: electricity. 
     SUBSTANCE: method involves negative and positive potential lead to current-conducting surface from DC power supply, the other pole of which is connected to insulated wire; at that, current-conducting surface is earthed. 
     EFFECT: enlarging field of application of the method and improving its efficiency and safety of use. 
     3 cl, 7 dwg
Patent RU-2422425-C1 (RU)
Inventor: NEGISI TIKA
IPC: C07C25/22
Filed: 2008-03-27
Granted: 2011-06-27
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a condensed cyclic aromatic compound having the formula [2] given below:  , where each R 1  R 2 , R 3 , R 5 -R 8 , R 10 -R 13 , R 15 -R 18 , R 20  denotes a hydrogen atom, R 4 , R 9 , R 14 , R 19  denote phenyl, optionally substituted with two substitutes selected from tertbutyl. The invention also relates to use of said compound as an organic light-emitting layer in an organic light-emitting device. 
     EFFECT: obtaining a substance which can be used to make a light-emitting device which is durable and has high radiation efficiency. 
     2 cl, 6 ex, 2 tbl, 6 dwg
Patent RU-2408977-C1 (RU)
Title: Rc-element having distributed parametres and band-stop filter based on said element
Inventor: USHAKOV PETR ARKHIPOVICH
IPC: H03H1/02
Filed: 2010-01-11
Granted: 2011-01-10
Abstract: FIELD: physics. 
     SUBSTANCE: said RC-element with distributed parametres consists of alternating dielectric and resistive layers with electrical leads from the latter. The number of leads is proportional to the number of resistive layers and is not less than two for each resistive layer. The band-stop filter based on the RC-element with distributed parametres consists of an input lead of the middle resistive layer, an input and output lead of the bottom resistive layer electrically connected to zero potential. Also, the input lead of the top resistive layer is connected to a source of electrical signals, and the output lead of the top resistive layer is connected to apparatus for measuring electrical signals. 
     EFFECT: improved frequency characteristics. 
     2 cl, 5 dwg
Patent RU-2412519-C1 (RU)
Title: Reluctance machine
Inventor: SMIRNOV ALEKSANDR JUR EVICH
IPC: H02K1/06
Filed: 2010-01-25
Granted: 2011-02-20
Abstract: FIELD: electricity. 
     SUBSTANCE: reluctance machine includes toothed stator with Z 1  teeth enveloped with coils of m - phase 2p - pole armature winding, is equipped with clamps for connection of capacitors, and rotor on the shaft of which there installed is toothed magnetic core with Z 2  = Z 1  ± 2p teeth. On the shaft there also installed is electromagnetic pack forming in circumferential direction of the rotor Z 2  poles of alternating polarity. Active resistance of each phase of armature winding comprises less than one fourth of difference of its maximum and minimum inductive resistance determined at permanent frequency of forced rotation of rotor in generator mode. Owing to electromagnetic pack introduced on the rotor, as well as owing to the winding used with the specified ratio of active and inductive parameters, the proposed reluctance machine is capable of operating in generator mode by self-excitation to capacitive load; at that, braking electromagnetic torque is developed. 
     EFFECT: enlarging the application area of reluctance machine. 
     7 dwg