baber/WOPTO huggingface dataset:
Patent RU-2095933-C1 (RU)
Title: Method for regulation of induction motor rotation speed
Inventor: SELIVANOV IGOR A
IPC: H02P23/03
Filed: 1996-02-28
Granted: 1997-11-10
Abstract: FIELD: low-speed electric motors. SUBSTANCE: method involves alternation of frequency of single- phase voltage which supplies stator winding of electric motor by means of application of control voltage to thyristors of commutator simultaneously to two thyristors of group of gates of commutator and one thyristor of another group of gates which are connected to three phases of stator winding of electric motor for time interval  , where T is voltage period of power supply line, n is integer and is in range of 1-10. Then control voltage on one of two thyristors of group of commutator gates is switched off and simultaneously voltage is applied to thyristor of another group of commutator gates which is connected to same phase of stator winding of electric motor. This results in possibility shift vector of magnetic field by 60 electric degrees in direction of rotation. Shift speed is determined by used integer. EFFECT: possibility to control decreased rotation speed. 3 dwg
Patent RU-2124642-C1 (RU)
Title: Method of and device for cleaning radiators from scale
Inventor: ENAEV A A
IPC: F28G7/00
Filed: 1996-04-03
Granted: 1999-01-10
Abstract: FIELD: mechanical engineering; power units and internal combustion engines; cleaning cooling system from scale. SUBSTANCE: device has reservoir-settler placed in pipeline between radiator and filter, table vibrator consisting of table for mounting radiator to be cleaned, vibrator adjustable in frequency and amplitude. Vibrator is rigidly secured in center of table from below and is table is mounted on flexibly damping supports. Radiator is secured on table vibrator and subjected to vibration in process of washing. EFFECT: increased efficiency of descaling of radiator. 3 cl, 2 dwg
Patent RU-2120428-C1 (RU)
Title: Method of manufacturing honeycomb material
Inventor: ANTSIFEROV V N
IPC: C04B38/06
Filed: 1996-04-29
Granted: 1998-10-20
Abstract: FIELD: porous materials. SUBSTANCE: method, including preparing paste-like ceramic mixture, forming honeycomb structure, drying and heat treatment of resulting intermediate product, is distinguished by adding narrow-fractioned blowing agent to ceramic mixture being prepared. Preferred blowing agent is polymethylmetacrylate or carbon black, which are capable of completely burning away. EFFECT: enabled manufacturing honeycomb material with microporous walls, their microporosity being controllable. 1 tbl
Patent RU-2119649-C1 (RU)
Title: Method of graduation of optical radiation spectrum and device for its realization
Inventor: SPIRIN E A
IPC: G01J3/12
Filed: 1996-05-22
Granted: 1998-09-27
Abstract: FIELD: optical instrumentation engineering. SUBSTANCE: high measurement accuracy in wide spectral range is achieved thanks to increased precision of determination of sections λ r  in spectrum S of primary radiation E corrected by intensity and to increased number of them as graduation radiation I of source of line spectrum is decomposed beforehand in space along spectral lines λ i  which images are scanned in synchronism by multielement photodetector and by frequency, amplitude and spatial spectrum of photoelectric signals K = F{j,U n (Δλ j ),f n (Δλ j )}. Its coded conversion forms reference section λ r  of spectrum used to conduct reference correction of intensity of spectrum. EFFECT: high measurement accuracy in wide spectral range. 2 cl, 3 dwg
Patent RU-2110887-C1 (RU)
Inventor: DZARDANOV P A
IPC: H03M1/34
Filed: 1996-05-29
Granted: 1998-05-10
Abstract: FIELD: electrical engineering; input voltage numbering. SUBSTANCE: as distinct from its prototype, this converter has, in addition, two DC voltage supplies, arithmetic-and-logic unit, and each fine-scale numbering unit is provided, in addition, with difference amplifier and off-scale reading comparator whose outputs change their state depending on whether its output voltage read off fine scale is within or either side beyond desired voltage range whose width corresponds to input voltage coarse scale increment; difference amplifier provides higher overexcitation voltage and, hence, higher accuracy and speed of response for off-scale analog-to-digital converter which, in its turn, provides for about an order of magnitude compensation of static and dynamic error components brought in operation of parallel coarse-scale analog-to-digital converter due to correction of this converter output code error that includes more confident values of off- scale reading comparator outputs, provided by arithmetic-and-logic unit. EFFECT: improved accuracy and speed of numbering. 1 dwg
Patent RU-2119654-C1 (RU)
Title: Process of research of diffuse boundary of phases
Inventor: GOKHSHTEJN ALEKSANDR JAKOVLEVI
IPC: G01N13/00
Filed: 1996-06-14
Granted: 1998-09-27
Abstract: FIELD: physics and chemistry of surface phenomena, determination of parameters of double electric layer on boundary of phases. SUBSTANCE: process includes measurement of potential of one phase with reference to another and seeking for minimum of differential capacitance of boundary of phases. Value of potential corresponding to inflection point on dependence of differential capacitance on potential is found and used to evaluate potential of minimum of differential capacitance and composition of interphase layer. Alternating current of fixed amplitude is let pass through boundary of phases, second harmonic of potential is recorded, its amplitude is measured as function of average value of potential and potentials of inflection points and of minimum of differential capacitance are found by positions of extremum and zero of this function. Interval between potentials of inflection points and minimum of differential capacitance is determined and determined interval is compared with value 6RT/F, where R is gas constant, F is Faraday constant, T is absolute temperature of phases, and is used to evaluate charge of excess ion participating in formation of double electric layer on boundary of phases. EFFECT: improved authenticity of process. 2 cl, 8 dwg
Patent RU-2105292-C1 (RU)
Inventor: CHEKHOVA G N
IPC: G01N25/02
Filed: 1996-10-22
Granted: 1998-02-20
Abstract: FIELD: analytical methods. SUBSTANCE: determining composition of fluorographite matrix C 2 F x  (1,0 ≥ x ≥ 0,5) is accomplished by interaction of matrix with volatile solvent (acetonitrile or chloroform) to form inclusion compound which is then heated. Phase transfer is determined and composition of matrix is calculated from formula x = a t 2  + bt + c where t is temperature of reversible phase transfer and a, b, and c are coefficients of quadratic function. EFFECT: facilitated procedure. 2 cl
Patent RU-2131538-C1 (RU)
Title: Single-screw pump and its rotor
Inventor: ANFEROV A A
IPC: F04C2/107
Filed: 1996-11-26
Granted: 1999-06-10
Abstract: FIELD: mechanical engineering; single-screw pumps used for handling various media in construction, chemical, food-processing and other industries. SUBSTANCE: single-screw pump has rotor made in form of single-thread screw whose round cross section is shifted relative to axis of screw by amount of eccentricity, stator having double-start surface whose cross-section is formed by two semicircumferences connected by lines and shaft connecting the rotor with drive shaft. Ends of shaft are provided with at least two flexible strips formed by pairs of opposite slots. Strips are turned relative to each other. This shaft makes it possible to transmit both compressive and tensile forces when sense of rotation of pump is reversed. EFFECT: extended functional capabilities. 3 cl, 5 dwg
Patent RU-2122145-C1 (RU)
Inventor: MODEEV V F
IPC: F16D3/26
Filed: 1997-01-16
Granted: 1998-11-20
Abstract: Подшипниковый узел может быть использован в трансмиссиях, содержащих валы с пересекающимися осями, соединенные между собой шарниром Гука, преимущественно относится к тяжело нагруженным трансмиссиям прокатных станов, большегрузных автомобилей, локомотивов и т. п. Подшипниковый узел включает в себя щековину вилки шарнира, палец крестовины, установленный на радиальном подшипнике. Узел включает в себя также глухую и проходную крышки, закрепленные на щековине болтами. Радиальный подшипник представляет собой подшипник скольжения. Подшипник состоит из взаимодействующих между собой втулки-цапфы, напрессованной на палец крестовины и втулки-вкладыша, смонтированной в расточке щековины. Проходная крышка выполнена с отверстием, в котором установлен опорный подшипник скольжения, выполненный в виде стакана, сопряженного с хвостовиком пальца крестовины. Технический результат, достигаемый при реализации изобретения, состоит в повышении долговечности шарнира, сокращении трудоемкости и продолжительности его регулировки, сборки и разборки, сокращении простоев и повышении производительности агрегатов, в которых используется шарнир Гука. 2 ил.
Patent RU-2116370-C1 (RU)
Inventor: SHALUNOV E P
IPC: B22F9/04
Filed: 1997-03-27
Granted: 1998-07-27
Abstract: Порошки меди, оксидо- и карбидообразующих элементов и углерода помещают в аттритор и подвергают механической активации путем размола в атмосфере воздуха. При этом углерод вводят в количестве, превышающем не более чем на 0,5 мас.% стехиометрически необходимое его количество для полной карбидизации оксидо- и карбидообразующих элементов. В качестве оксидо- и карбидообразующих элементов используют металлы, выбранные из III, IV, V или VI групп периодической системы элементов. Полученный материал используют для изготовления теплонапряженных деталей сварочной техники, а также двигателей. Техническим результатом является упрощение технологии получения заготовок из материала и повышение безопасности. 1 з.п. ф-лы, 3 ил., 2 табл.
Patent RU-2140871-C1 (RU)
Inventor: LJUKS KHAJNTS-GJUNTER
IPC: A01N25/22
Filed: 1997-03-31
Granted: 1999-11-10
Abstract: FIELD: partially hydrophobic sedimentary silicic acid. SUBSTANCE: partially hydrophobic sedimentary silicic acid is characterized by wettability with methanol from 10 to 49% with absorption of dibutylphthalate in terms of dry matter of more than 250 g/100 g, mean particle sizes from 1 to 12 mcm, and/or with content of carbon from 0.3 to 1.85%, and/or with loss in drying from 2.6 to 10%, and/or with pH 5.5 to 10. Silicic acid is produced by mixing of definite quantity of water-repellant means with suspension of sedimentary silicic acid for very short period of time at low values of pH with subsequent filtering of obtained solid substance, washing from salts, drying, heat treatment of dry substance and grinding. Partially hydrophobic sedimentary silicic acid may be added to compositions of biologically active substance, such as compositions containing sensitive to hydrolysis biologically active substances and foam suppressors. EFFECT: higher efficiency. 15 cl, 7 dwg, 6 tbl
Patent RU-2114900-C1 (RU)
Inventor: KAPUSTIN V M
IPC: C10L1/22
Filed: 1997-07-04
Granted: 1998-07-10
Abstract: Топливная композиция, предназначенная для использования в двигателях внутреннего сгорания, может быть использована при эксплуатации автомобилей, оборудованных каталитическими системами нейтрализации отработавших газов. Топливная композиция содержит в качестве основы смесь бензиновых фракций, выкипающих в интервале 20-240 o C, состоящую из бензина прямой перегонки до 50 мас. %, бензина термического крекинга и/или коксования 5-30 мас.% и бензина каталитического риформинга до 1 100 мас.% с добавлением 0,2-2,0 мас. % N-метиланилина и 10-100 мг/л ( в расчете на марганец) циклопентадиенилтрикарбонилмарганца или алкил (С 1 -C 3 )циклопентадиенилтрикарбонилмарганца. Синергизм антидетонационного действия обеих добавок обеспечивает прирост октанового числа топлив на 2-10 единиц. 1 табл.
Patent RU-2127200-C1 (RU)
Title: Unitized traction dc drive
Inventor: KASHKANOV V V
IPC: H02J7/10
Filed: 1997-08-07
Granted: 1999-03-10
Abstract: FIELD: transport engineering; traction DC drives of electric cars. SUBSTANCE: in proposed electric drive power converter has two series connected control switch elements shunted in opposite directions by back diodes. Reservoir capacitors are connected in series with converter terminals. Use of contactor with three making power contacts and one breaking interlock contact makes it possible to use power voltage converter for charging traction storage battery. EFFECT: improved mass and overall dimension characteristics of unitized traction DC electric drive. 1 dwg
Patent RU-2119895-C1 (RU)
Inventor: NECHAKHIN N V
IPC: B23D27/00
Filed: 1997-09-24
Granted: 1998-10-10
Abstract: FIELD: production of construction and composite materials in chemical industry, electrical engineering and other industries. SUBSTANCE: process consists in such supply of starting material that its end freely protrudes from feeding gear by specified length of section to be chopped off, in chopping of section by high-velocity stroke and in pneumatic removal of chopped section by suction which direction coincides with direction of feed of starting material. Device for implementation of process includes feeding gear, chopping member put of driving shaft of its drive, carrier of chopping member anchored with one end on driving shaft of its drive and chamber of pneumatic removal of chopped product manufactured in the form of nozzle facing feeding gear with funnel and linked with narrow part to vacuum pump. Body of drive of chopping member is anchored on other end of carrier and chopping member is made in the form of plate, disc, spider or any other flat member. EFFECT: increased productivity, expanded functional capabilities, enhanced operational reliability of device. 3 cl, 1 dwg
Patent RU-2125467-C1 (RU)
Inventor: IVANOVA E B
IPC: A61L2/18
Filed: 1998-03-18
Granted: 1999-01-27
Abstract: FIELD: medicine, antiseptics. SUBSTANCE: invention relates to skin antiseptic that can be used for surfaces and medicinal articles treatment. An agent has a definite ratio of components, it is prepared by a definite sequence of mixing, its components have a definite temperature. An agent shows effect on both gram-positive and gram-negative microorganisms, viruses, spores, green algae. EFFECT: enhanced bactericidal effectiveness of an agent. 1 tbl
Patent RU-2152006-C1 (RU)
Title: Nuclear-magnetic flow meter for multiphase medium
Inventor: ZHERNOVOJ A I
IPC: G01F1/716
Filed: 1998-03-12
Granted: 2000-06-27
Abstract: FIELD: liquid flow rate measurement in pipeline. SUBSTANCE: flowmeter has measuring pipeline, polarizer magnets positioned on it, the first modulation coil connected to modulation generator, and the first recording coil connected to recording circuit. Flowmeter also includes mark coil installed on measuring pipeline behind polarizer and connected to independent generator and to recording circuit. Flowmeter peculiarity is in that it is provided with the second modulation coil and the second recording coil, with standard specimen arranged in it, which do not embrace measuring pipeline as well as with switch. The second recording coil is connected to recording circuit, and the first and second modulation coils are connected to modulation generator through switch. Flowmeter enables accurate measurement under conditions of considerable difference in air temperature and humidity. EFFECT: enhanced accuracy of measurement. 1 dwg
Patent RU-2149560-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23B7/022
Filed: 1999-01-05
Granted: 2000-05-27
Abstract: Изобретение относится к технологиям, используемым при производстве сушеных продуктов и полуфабрикатов из растительного сырья. Растительное сырье в процессе подготовки обрабатывают водным раствором веществ общей формулы в количестве 0,5-10 4  мг/т и выдерживают. Способ позволяет повышать стойкость к микробиальной порче сушеных продуктов.
Patent RU-2155343-C1 (RU)
Title: Method for diagnosing shock
Inventor: ALEKSEEVA O P
IPC: G01N33/487
Filed: 1999-03-22
Granted: 2000-08-27
Abstract: FIELD: medicine. SUBSTANCE: method involves determining saliva secretion time. Secretion time being found to be high when compared to norm, patient state worsening is to be diagnosed. The salivation time being greater than 850 s, shock state is diagnosed. EFFECT: simplicity and high reliability of the method.
Patent RU-2149437-C1 (RU)
Title: Method for automatic control in non-linear system and tracing system which implements said method
Inventor: SUKHININ B V
IPC: G05B11/01
Filed: 1999-04-07
Granted: 2000-05-20
Abstract: FIELD: automatic control equipment, in particular, generation of control signals for robot equipment, space industry and tracing systems. SUBSTANCE: method involves addition of signal which is proportional to first coordinate, which corresponds to error, to linear combination of two feedback signals with respect to second coordinate, which corresponds speed of power drive, one of which has limited amplitude, and application of total signal to input of power drive. Goal of invention is achieved by proportionality of second feedback signal with respect to second coordinate to this coordinate. Also input of power drive receives depends, which is proportional to first coordinate with limited amplitude. For materials, which order is greater than two, input of power drive receives additional feedback signals with respect to coordinates of power drive greater than two, each of which is equal to non-linear combination of two signals, one of which is limited with respect to amplitude of respective coordinate, and another one is proportional to this coordinate. Tracing system, which implements said method has serial circuit of meter of setting signal mismatch and unit main feedback signal, first amplifier, first adder, power drive, clock oscillator, two parallel circuits, one of which has non-linear unit with limiting region and second amplifier. Another one has third amplifier and also non-linear unit with limiting region. EFFECT: increased precision, increased speed of tracing system. 4 cl, 4 dwg
Patent RU-2157839-C1 (RU)
Inventor: SAKSON V M
IPC: B09C1/10
Filed: 1999-05-31
Granted: 2000-10-20
Abstract: FIELD: biotechnological methods for oil pollution removal. SUBSTANCE: bacterial strain isolated from soil polluted by petroleum derivatives is cultured for 72 h in liquid nutrient medium containing mineral salts, soya been flour, and molasses at pH 6.8-7.2 and 28 C under aerobic conditions. Destructive activity of strain ranges between 90.3 and 94.5 for paraffin fractions of mazut and between 88.7 and 93.0% for olefin fractions, efficiency of strain being high at temperatures between 15 and 25 C within a wide pH range: from 5.0 to 8.0. EFFECT: enhanced oil destructive activity. 2 tbl, 2 ex
Patent RU-2168534-C1 (RU)
Inventor: TSEGEL SKIJ V G
IPC: B01D11/04
Filed: 1999-12-10
Granted: 2001-06-10
Abstract: FIELD: petroleum processing. SUBSTANCE: mixture of gas extractant with steam originated from asphalt and deasphaltizate stripping columns is fed into liquid-gas jet apparatus, which simultaneously receives pressurized water, which, flowing out of nozzle, compresses and condenses water steam and extractant. Mixture of water with liquid extractant from liquid-gas jet apparatus is fed into separator, wherein liquid extractant is separated from water, after which liquid extractant is directed into special container and water is pumped to nozzle of liquid-gas jet apparatus. As steam condensate accumulates in separator, extra water is withdrawn. Installation is provided with liquid-gas jet apparatus, pump, and separator. Pump outlet is connected to liquid inlet of liquid-gas jet apparatus, whose gas inlet communicates with outlet for mixture of gas extractant with steam coming out of asphalt and deasphaltizate stripping columns. Liquid-gas jet apparatus outlet is connected to separator, whose water outlet is connected to pump inlet and liquid extractant outlet to liquid extractant container. EFFECT: intensified extractant condensationprocess and improved reliability and quality of operation of deasphalting installation, whose structure is simplified. 11 cl, 1 dwg
Patent RU-2168759-C1 (RU)
Inventor: AGIEVICH S N
IPC: G01R23/00
Filed: 1999-12-16
Granted: 2001-06-10
Abstract: FIELD: electronic engineering. SUBSTANCE: method involves dividing components of transformed signal power into items in a series of discrete reference values with following spectral transformation of the reference values obtained. Device has analog-to-digital converter, memory unit, Fourier-transformation unit, Fourier-transformation unit, multiplier, unit for determining power spectrum density and inverse fast Fourier- transformation, unit for determining frequency, control unit and clock pulse bus. EFFECT: enhanced accuracy of estimation. 19 cl, 114 dwg
Patent AU-2002341360-C1 (AU)
Title: Cutting tool and cutting insert therefor
Inventor: HECHT GIL
IPC: B23C5/06
Filed: 2002-09-29
Granted: 2008-10-16
Abstract: A cutting insert (20), comprising an upper surface (60), a lower surface (62) and a side surface (64) extending therebetween, the upper and side surfaces (60, 64) intersecting at a cutting edge (66), a cylindrical protrusion (82) having a cylindrical peripheral surface (84) extends downwardly from the lower surface (62) to a bottom surface (86) of the protrusion (82), the cutting insert having an insert axis (B) passing trough the upper and bottom surfaces (60, 86); 
the cutting edge (66) comprises at least three cutting edge portions (68) that are separated from each other by corner cutting edges (70) and each cutting edge portion comprises a first convex cutting edge (72) that extends between a second cutting edge (74) and an adjacent corner cutting edge (70).
Patent AU-2005245875-C1 (AU)
Title: Quinazolinones as inhibitors of human phosphatidylinositol 3-kinase delta
Inventor: KESICKI EDWARD A
IPC: C07D473/16
Filed: 2005-05-12
Granted: 2017-08-31
Abstract: Compounds that inhibit PI3Kδ activity, including compounds that selectively inhibit PI3Kδ activity, are disclosed. Methods of inhibiting phosphatidylinositol 3-kinase delta isoform (PI3Kδ) activity, and methods of treating diseases, such as disorders of immunity and inflammation in which PI3Kδ plays a role in leukocyte function, using the compounds also are disclosed.
Patent AU-2009327357-C1 (AU)
Title: Pyrazine derivatives useful as inhibitors of ATR kinase
Inventor: CHARRIER JEAN-DAMIEN
IPC: C07D413/12
Filed: 2009-12-18
Granted: 2017-02-02
Abstract: The present invention relates to pyrazine compounds useful as inhibitors of ATR protein kinase. The invention also relates to pharmaceutically acceptable compositions comprising the compounds of this invention; methods of treating of various diseases, disorders, and conditions using the compounds of this invention; processes for preparing the compounds of this invention; intermediates for the preparation of the compounds of this invention; and methods of using the compounds in
Patent AU-2010239372-C1 (AU)
Title: Apparatus and method for the detection and treatment of atrial fibrillation
Inventor: IMRAN MIR
IPC: A61N1/372
Filed: 2010-04-20
Granted: 2015-08-06
Abstract: Embodiments of the invention provide apparatus and methods for the detection and treatment of atrial fibrillation (AF). An embodiment of an apparatus for the detection and treatment of AF comprises an electrical lead having proximal and distal portions. The distal portion is positionable in an atrial chamber with a proximal portion end coupled to a pacemaker. The lead includes a plurality of conductive wires clad with an insulative coating and has sufficient flexibility to be positioned in the atria from a percutaneous or other introductory site. The conductive wires are coupled to a plurality of pairs of bipolar electrodes positioned on a membrane attachable to the heart wall. The electrode pairs are distributed in a pattern defining an area for detecting the location of a foci of aberrant electrical activity and sending a pacing signal to that location to prevent or stop an AF occurrence caused by the foci.