baber/WOPTO huggingface dataset:
Patent RU-2255098-C1 (RU)
Title: Epoxy composition
Inventor: NURUTDINOV M KH
IPC: C08K13/02
Filed: 2003-12-29
Granted: 2005-06-27
Abstract: FIELD: organic chemistry of high-molecular compounds. 
     SUBSTANCE: invention relates to composition based on organic high-molecular compounds. Invention proposed epoxy composition comprising the following components, mas. p. p.: epoxy-diane resin, 100; polyethylene polyamine, 10, and copper electrolytic powder with nominal size of particles 0.22 mm, 150-200. The prepared composition can be used in different branched of machine engineering. Invention provides enhancing wear resistance of epoxy composition for possibility of broader usage of the composition in machine engineering. 
     EFFECT: improved and valuable properties of composition. 
     1 tbl
Patent RU-2250453-C1 (RU)
Inventor: CHERNYSHOV V N
IPC: G01N25/18
Filed: 2004-04-12
Granted: 2005-04-20
Abstract: Использование: для неразрушающего контроля теплофизических характеристик и температурных переходов термопластов. Сущность: заключается в том, что на заготовку из термопласта помещают малогабаритный измерительный зонд, включающий линейный нагреватель (источник тепла) и на линии его действия, а также на заданных расстояниях по обе стороны от линии источника и симметрично ей термобатареи, затем осуществляют тепловое воздействие от линейного источника единичным тепловым импульсом, определяют время релаксации τ рел  температурного поля на линии действия источника и минимальную частоту подачи тепловых импульсов по соотношению F min =1/τ рел , далее осуществляют тепловое воздействие от источника тепла, увеличивая частоту подачи импульсов до тех пор, пока скорость нагрева исследуемого образца не станет равной заранее заданной величине (не более 1° в минуту), после этого подключают к измерительной схеме поочередно термобатареи, расположенные по обе стороны от нагревателя, начиная с ближайших от линии действия нагревателя, на основе информации о температурно-временных изменениях в контролируемых точках рассчитывают теплофизические характеристики исследуемого термопласта и темп нагрева, по мере нагрева образца фиксируют температуры, при которых происходит скачкообразное изменение ТФХ, определяя таким образом температурные переходы термопластов, затем усредняют в микропроцессоре полученные результаты, после чего выводят их на индикаторное устройство, а также фиксируют в оперативной памяти микропроцессора. Технический результат: повышение оперативности и точности определения в производственных условиях ТФХ и температурных переходов заготовок из термопластов без их разрушения. 4 ил., 2 табл.
Patent RU-2267573-C1 (RU)
Title: Control joint for highway bridge
Inventor: POSPELOV VASILIJ MEFODIEVICH
IPC: E01D19/06
Filed: 2004-04-20
Granted: 2006-01-10
Abstract: FIELD: building, particularly to built and repair highway bridges and to create control joints thereof. 
     SUBSTANCE: control joint comprises metal covering sheet fixedly located on rubber support from one side of vertical joint plane and movably laid on Teflon pier from another covering sheet side. The pier is arranged from bridge abutment side. Angle profiles having lower flanges facing each other are anchored in span structure from both sides of vertical joint plane correspondingly. The joint also has at least two cushioning metal net layers inserted between the angle profiles and above covering sheet and connected to vertical flanges of angle profiles by metal net ends. The cushioning metal nets are preferable resilient and/or pre-stressed by supports made as metal bars. The cushioning metal net has openings of not less than 15×15 mm dimensions and the nets are spaced apart a distance equal to not less than half of the net opening dimension. The cushioning metal nets are parallel to metal sheet and located in polymer-bitumen mastic layer laid on the metal sheet. 
     EFFECT: increased deformation capacity, simplified structure, improved reliability and maintainability. 
     4 cl, 2 dwg
Patent RU-2257004-C1 (RU)
Title: Direct-current thyristor switch
Inventor: PUSTYNNIKOV S V
IPC: H03K17/00
Filed: 2004-05-25
Granted: 2005-07-20
Abstract: FIELD: pulse engineering. 
     SUBSTANCE: proposed device that can be used for electronic switching of high-inductance dc circuits without breaking the contacts has dc voltage supply, load, diode, and first thyristor; newly introduced in device are two inductively-coupled coils, second thyristor, two similar capacitors, two ballast resistors, and additional dc voltage supply, all inserted in series between cathode of first thyristor and minus lead of dc voltage supply. 
     EFFECT: reduced size and enhanced operating reliability of device. 
     1 cl, 2 dwg
Patent RU-2260585-C1 (RU)
Inventor: VOROZHTSOV G N
IPC: C07C229/06
Filed: 2004-06-02
Granted: 2005-09-20
Abstract: FIELD: organic chemistry, chemical technology, medicine. 
     SUBSTANCE: invention relates to a method for preparing the synthetic 5-aminolevulinic (5-amino-4-oxopentanoic) acid hydrochloride (5-ALA) representing an endogenous substance (metabolite). Method for preparing 5-ALA involves electrochemical reduction of 5-nitrolevulinic acid methyl ester in acid aqueous medium on graphite cathode at temperature 60-75°C and the current density value 2-10 A/dm 2 . 5-ALA can be used in medicine for photodiagnosis and photodynamic therapy of malignant tumors of different localization and for treatment of diseases of non-tumor nature also. Invention provides simplifying technology of synthesis of 5-ALA, improved economy indices and provides ecological safety of the process. 
     EFFECT: improved preparing method. 
     4 ex
Patent RU-2276227-C1 (RU)
Inventor: BASIEV AKHSAR NIKOLAEVICH
IPC: E02D5/56
Filed: 2004-09-08
Granted: 2006-05-10
Abstract: Изобретение относится к строительству, в частности к свайным фундаментам, возводимым в слабых несущих или карстовых грунтах. Способ создания бетонного башмака сваи заключается в погружении вращением сваи с наконечником в нижней части в грунт до проектной отметки с выводом выбираемого грунта на дневную поверхность и подачи бетонного раствора в зону пяты сваи. Вращением погружают в грунт полую сваю в виде трубы, выполненную с отверстиями в стенке. Полость сваи заполняют бетонным раствором на высоту от наконечника, равную 3-5 диаметрам трубы сваи. Создают со стороны оголовка на бетонный раствор давление и выдавливают его через указанные отверстия в сторону стенок грунтового отверстия для образования бетонного башмака. Технический результат состоит в повышении несущей способности свай в карстовых и слабо несущих грунтах. 3 ил.
Patent RU-2260067-C1 (RU)
Title: Устройство для рафинирования магния и приготовления магниевых сплавов
Inventor: NIKOLAEV M M
IPC: C22B26/22
Filed: 2004-09-14
Granted: 2005-09-10
Abstract: Изобретение относится к цветной металлургии, а именно, к производству магния, в частности к плавлению, рафинированию магния и приготовлению сплавов на основе магния. Устройство для рафинирования магния и приготовления магниевых сплавов содержит печь, выполненную в виде шахты с кожухом, футерованным огнеупорным материалом, тигель с фланцем, опорное кольцо и крышку, причем оно снабжено съемным компенсатором, выполненным в виде металлической чаши в форме конуса с отверстием в дне чаши, размещенным с наружной поверхности тигля и снабженным опорным фланцем, соединенным в единое целое с чашей; несущими стойками, установленными внутри футеровки с равномерным расположением стоек по периметру кожуха и жестко связанными с опорным кольцом, установленным сверху на стойки, и образующими единую сварную конструкцию с кожухом печи, при этом компенсатор установлен опорным фланцем на опорное кольцо несущих стоек при помощи регулировочных болтов с образованием зазора между дном чаши компенсатора и футеровкой кожуха, а тигель установлен опорным фланцем на дно чаши. Верхняя часть печи выполнена без футеровки. Между опорным кольцом несущих стоек и футеровкой печи выполнен зазор. Конус чаши выполнен в верхней части диаметром, большим диаметра крышки, обеспечивается увеличение срока службы устройства и повышение производительности. 3 з.п. ф-лы, 1 ил.
Patent RU-2282975-C1 (RU)
Inventor: BURKOV LEV NIKOLAEVICH
IPC: A01F12/18
Filed: 2005-04-18
Granted: 2006-09-10
Abstract: FIELD: agricultural engineering, in particular, equipment utilized in threshers. 
     SUBSTANCE: threshing apparatus has movable upper and lower parts, and rolls with elastic rings of various diameters and widths. Each part of threshing apparatus is made in the form of endless elastic belt, which embraces driving and driven drums. Spring-loaded rolls positioned between drums of upper part abut against lower inner side of endless belt. Spring-loaded rolls positioned between drums of lower part are offset relative to rolls of upper part and are contacting inner surface of elastic belt. Elastic rings are located eccentrically on pins rigidly connected with one another. Lower endless belt is perforated and is equipped on its edges with sides recessed in vertical plane. Belt surface cleaning brush is located on inner side of lower endless belt, near driven drum. On outer side of lower endless belt, under driving drum there is device for feeding compressed air for removal of contaminants from perforations. 
     EFFECT: improved threshing quality without increase in dynamic loading applied to grain heap. 
     3 cl, 5 dwg
Patent RU-2288347-C1 (RU)
Inventor: GABDULLIN RAFAGAT GABDELVALIEV
IPC: E21B33/14
Filed: 2005-06-21
Granted: 2006-11-27
Abstract: FIELD: oil industry, in particular, construction and maintenance of wells. 
     SUBSTANCE: device includes telescopically positioned internal and external bodies, saddle with valve. In lower part of external body windows are made. In accordance to invention internal body is made hollow, is provided with slots and a valve mounted on external surface in form of a plug above the saddle. Saddle is held on internal surface of external body by destructible element and is equipped with fingers. Valve and saddle are made with possible interaction in working position. External body, on external surface of which axial grooves are made for fingers of saddle, is provided additionally above windows with packer in form of elastic sleeve, fixed in lower part relatively to external body and reinforced from inside with shell, cone connected to fingers of saddle and made with possible fastening relatively to external body and expansion of packer in working position. External body from above is connected by left thread to a sub. On internal surface of aforementioned sub grooves are made underneath. In source position internal body is connected to sub via locking mechanism. Slots of internal body are mated with grooves of sub. 
     EFFECT: simplified construction of device and increased reliability of its operation. 
     2 cl, 1 dwg
Patent RU-2295379-C1 (RU)
Title: Filtering and sorption cartridge for protection against aggressive air medium and method of its manufacture
Inventor: KUZNETSOV EVGENIJ ALEKSANDROVI
IPC: B01D39/02
Filed: 2005-06-21
Granted: 2007-03-20
Abstract: FIELD: means for protection against aggressive air medium. 
     SUBSTANCE: proposed cartridge is made in form of cylinder from composite material on base of cotton cellulose by vacuum molding method; cellulose is filled with coal and is bonded with binder; its side surface, ends and inner passage are provided with latex coat; composition contains mixture of coal-catalyst KT-1 and gas-type coal CKT-6A at ratio of 3:1 and dispersity not lesser than 100 mcm; binder contains polyamide resin, modified epichlorohydrin settled on fibers  by aluminum sulfate at the following ratio of components, mass-%: cotton short-fibered cellulose, 54-68.5; activated coal of blended composition, 30-40; binder, 0.5-1.0 and aluminum sulfate, 1-5. 
     EFFECT: increased duration of protection. 
     1 tbl
Patent RU-2288486-C1 (RU)
Inventor: ZARENKOV VJACHESLAV ADAMOVICH
IPC: G01V3/12
Filed: 2005-06-16
Granted: 2006-11-27
Abstract: FIELD: search-and-rescue systems. 
     SUBSTANCE: method involves placing low power transceiver on biological object belonging to risk group. Surface acoustic waves converter is applied as the transceiver. An surface area, under which biological object or its remnants is thought to be buried, is irradiated with directed electromagnetic signal. The reradiated signal is received and modulating code is separated. The signal is to be frequency-transformed using heterodyne frequency and intermediate frequency voltage, equal to sum of carrier frequency and heterodyne frequency, is separated. The received phase-manipulated signal frequency is repeatedly transformed. The second intermediate frequency voltage is separated and synchronous detection is carried out on heterodyne frequency ω. The device has scanning unit and transceiver. The scanning unit has master clock, circulator, transmit-receive antenna, phase detector, computer,. Heterodyne, the first and the second mixer, amplifier of the first intermediate frequency and piezo-crystal, microstrip antenna, electrodes, reflector set. 
     EFFECT: high sensitivity; increased reach. 
     4 dwg
Patent RU-2284623-C1 (RU)
Inventor: DAVYDOV VLADIMIR NIKOLAEVICH
IPC: H02J9/06
Filed: 2005-08-09
Granted: 2006-09-27
Abstract: FIELD: electrical engineering; no-break power supplies for important mobile and stationary industrial and military consumers. 
     SUBSTANCE: proposed converter characterized in electrically isolated circuits and designed to convert ac mains voltage into dc voltage required for feeding power consumers has main line power unit, stand-by line power unit, isolating circuit for power circuits of main line channel inverter control system, isolating circuit for power circuits of stand-by channel inverter control system, main and stand-by voltage conversion channels; main channel has main-channel inverter supplied with power from main line and connected to primary winding of transformer whose secondary winding is connected to load through rectifier; stand-by channel has stand-by channel inverter supplied with power from stand-by line and connected to additional primary winding of transformer; first load check output is connected to first input of main-channel inverter control system incorporating nonvolatile memory, real-time clock, microcontroller, RS-232 interface adapter, analog-to-digital converter, and power switch driver unit; second load check output is connected to first input of stand-by cannel inverter control system also incorporating nonvolatile memory, real-time clock, microcontroller, RS-232 interface adapter, analog-to-digital converter, and power switch driver unit. Unique algorithms affording checkup of main and stand-by line voltage level, evaluation of voltage level across main and stand-by lines within admissible voltage range, load voltage regulation at voltage level across main and stand-by lines kept within permissible range, and transfer of converter control from main-channel control system to stand-by channel one and back are implemented in main and stand-by channel inverter control systems. 
     EFFECT: enlarged functional capabilities. 
     3 cl, 4 dwg
Patent RU-2297043-C1 (RU)
IPC: G08B29/00
Filed: 2005-10-19
Granted: 2007-04-10
Abstract: Изобретение относится к противопожарной технике и предназначено для контроля параметров элементов адресной системы пожарной сигнализации. Технический результат заключается в обеспечении точного, надежного контроля параметров подключаемого извещателя пожарного адресного. Устройство содержит блок управления, информационные входы-выходы которого через схему передачи данных сопряжены с розеткой извещателя пожарного адресного, стабилизатор постоянного напряжения, связанный входами с выходами аккумуляторной батареи, а выходом - с входами блока управления - входом положительного напряжения питания и через схему сброса с входом сброса, блок контроля разряда аккумуляторной батареи, связанный первым и вторым входами с выходами аккумуляторной батареи, третьим входом - с цифровым управляющим выходом блока управления, а первым выходом - с входом аналогово-цифрового преобразования блока управления, умножитель напряжения, связанный первым входом с выходом широтно-импульсной модуляции блока управления, вторым входом - со вторым выходом блока контроля разряда аккумуляторной батареи, а выходом - со вторым входом схемы передачи данных, блок ввода данных, связанный с входами данных блока управления, блок отображения данных, связанный с выходами инициализации и выходами данных блока управления, схема звукового оповещения, связанная входом со вторым выходом широтно-импульсной модуляции блока управления, который связан операционными входами с выводами перепрограммирования. 5 з.п. ф-лы, 4 ил.
Patent RU-2296860-C1 (RU)
Title: Quarry excavator
Inventor: LABUTIN VIKTOR NIKITOVICH
IPC: E21C47/04
Filed: 2005-11-02
Granted: 2007-04-10
Abstract: FIELD: mining industry. 
     SUBSTANCE: invention relates to device for excavating and transporting rock mass and it can be used for selective open-cast mining without preliminary ripping from complex structural deposits of horizontal and gentle dip.  Proposed excavator includes running mechanism, boom with receiving conveyor, transfer and waste conveyors, working member, control hydraulic cylinders, namely, crows, turning and boom lifting ones, bracket-slider connected with crowd and turning hydraulic cylinders for displacement along guides on housing of crowd hydraulic cylinders, frame connecting housing of crowd hydraulic cylinders hinge-fastened on head of boom, and telescopic receiving conveyor arranged between head part of boom and working member.  The latter is hinge-connected to bracket-slider and is made in form of shovel without rear wall and with working edge provided with shock and static teeth. 
     EFFECT: increased efficiency of opencast mining owing to use of explosionfree technology and provision of selective excavation of ore reducing losses and impoverishment. 
     2 cl, 3 dwg
Patent RU-2291963-C1 (RU)
Title: Thermal power station
Inventor: SHARAPOV VLADIMIR IVANOVICH
IPC: F01K13/00
Filed: 2005-11-08
Granted: 2007-01-20
Abstract: FIELD: use of heat of blowdown water, applicable in heat power engineering. 
     SUBSTANCE: the thermal power station has a boiler with a burner coupled to the turbine through a live steam line, boiler drum coupled through a blowdown water pipe-line to the permanent blowdown separator that is coupled through a non-evaporated blowdown water pipe-line to the permanent blowdown cooler, whose water drain hole is coupled to the sewerage system through the cooled blowdown water pipe-line.  The cooler is made in the form of a gas-to-water heat exchanger included as far as the cooling medium is concerned in the natural gas conduit between the device for gas pressure control and the boiler burner, and the gas conduit is provided with heat insulation. 
     EFFECT: enhanced economical efficiency of the thermal power station. 
     1 dwg
Patent RU-2307988-C1 (RU)
Inventor: GORYNTSEV VALERIJ ARKAD EVICH
IPC: F24J3/00
Filed: 2006-01-10
Granted: 2007-10-10
Abstract: FIELD: heat engineering. 
     SUBSTANCE: heat generator comprises unmovable pressure-tight housing filled with a liquid heat-transfer agent, supplying and discharging branch pipes, and rotor that is provided with disk-shaped member and mounted on the driving shaft.  The member embraces the walls of the housing with a guaranteed space.  The opposite surfaces of the disk-shaped member and the housing are provided with swirlers uniformly arranged over periphery.  The inner side of the housing and the adjacent surface of the rotor define closed torus surface provided with blades.  The hub of the rotor is provided with radial blades and recirculation openings.  The exit of the supplying branch pipe is positioned at the center of the cross-section of the rotor.  The blades arranged on the surface of the rotor can be bent in the direction opposite to the direction of rotation.  A part of the torus surface defined by the surface of the rotor can represent more the one fourth of the area of the surface that defines the closed torus space.  The rotor can be provided with the second disk-like member mounted on the opposite face of the rotor.  The torus surface is defined by the first and second disk-like member.  The second disk-like member can be provided with the circulation opening made in the hub of the rotor. 
     EFFECT: enhanced efficiency. 
     4 cl, 3 dwg
Patent RU-2306223-C1 (RU)
Inventor: SAMOJLOV GENNADIJ ALEKSANDROVI
IPC: B29C48/33
Filed: 2006-02-02
Granted: 2007-09-20
Abstract: FIELD: manufacture of latticed tubes of polymeric thermoplastic material by extrusion of melt through draw plate and drawing extruded fibers. 
     SUBSTANCE: installation includes extruder with extrusion head, shaping device, gage, cooler, pulling device and shears for cutting off tube. Extruder includes housing with loading hopper and with built-in heater. Shaping device includes rod connected with extrusion head. The last has draw plate for extruding latticed tube. Gage is arranged on rod and it is spaced from end of head. Gage has variable cross section portion widened in direction of tube motion and constant cross section portion corresponding to tube shape. Pulling device has two-four pairs of drive rolls.  Cooler includes two vessels arranged concentrically relative to gage. First annular vessel is mounted near draw plate and it has branch pipe for introducing first cooling agent and distributed along part of its surface openings or slits for discharging jets of cooling agent towards tube. Second vessel is arranged concentrically relative to gage portion having constant cross section and it has inlet branch pipe for introducing second cooling agent and outlet openings or slits distributed along wall of vessel turned to tube. Extruded tube is cooled at first by means of air from its melting temperature till softening temperature in portion of forming lattice nodes till end of cone portion of gage. Then tube is cooled by means of water or water-steam mixture till setting temperature in portion of gage with constant cross section. 
     EFFECT: stable process of tube widening, enhanced efficiency, lowered energy consumption. 
     8 cl, 9 dwg
Patent RU-2302054-C1 (RU)
Inventor: GUROVICH BORIS ARONOVICH
IPC: H01L21/26
Filed: 2006-02-16
Granted: 2007-06-27
Abstract: FIELD: microelectronics; miscellaneous integrated circuits, data storage means, and the like. 
     SUBSTANCE: proposed method for producing spatial three-dimensional structure includes covering substrate with one or more working layers of double- or multiple-atom compounds, irradiation of layers through mask with accelerated-particle beam to afford selective removal of definite-grade atoms from sections being irradiated, and associated conversion of material properties; in the process working layer is covered with auxiliary layer of material whose chemical affinity to atoms selectively removed from working layer is lower than that of working-layer non-removed atoms. In producing structure elements using accelerated-particle beam measures are taken to avoid effects associated with dissipation envelope formation; used as working layers are double- or multiple-atom chemical compositions whose atoms are characterized in strong chemical affinity and in ability of controlling their change due to selective removal of atoms by means of accelerated-particle beams. 
     EFFECT: more compact disposition of structure components, enlarged range of chemical compositions used as working layers. 
     3 cl, 5 dwg, 1 tbl, 4 ex