baber/WOPTO huggingface dataset:
Patent RU-2201912-C2 (RU)
Inventor: LATFULLIN N S
IPC: C06B25/18
Filed: 2001-03-22
Granted: 2003-04-10
Abstract: Изобретение относится к области переработки порохов, а именно мелкозерненых пироксилиновых и сферических порохов, в том числе с истекшим сроком хранения, в пороха нового назначения. Согласно изобретению эмульсионный способ переработки порохов включает перемешивание пороха и добавок с этилацетатом в воде, ввод эмульгатора - защитного коллоида и удаление этилацетата при нагревании смеси до 92-94 o С, при этом в качестве пороха используют мелкозерненый пироксилиновый или сферический порох, эмульгатор - защитный коллоид вводят до залива этилацетата, а перемешивание осуществляют в 2,5-3,0 мас.ч. воды и 1,9-2,8 мас.ч. этилацетата. Изобретение направлено на создание эмульсионного способа переработки порохов в пороха по новому целевому назначению, например в охотничьи пороха для дробовых патронов, с одновременным увеличением выхода годной фракции, сокращением продолжительности формирования при снижении расхода этилацетата и воды. 1 табл.
Patent RU-2197679-C2 (RU)
Title: Method for locating leak points on liquid-carrying pipeline
Inventor: GALIAKBAROV V F
IPC: F17D5/02
Filed: 2001-04-03
Granted: 2003-01-27
Abstract: FIELD: locating leaks in liquid-carrying pipelines deeply buried in earth. SUBSTANCE: leak point on pipeline is determined by measuring time period between sounding and reflected water-hammer waves sent at amplitude of 50-6,5•10 6  Pa and by oscillation frequency ranging between 0.004 Hz and 500 kHz; distance from leak point is found by location of standard slug such as scraper wherefrom signal of reflected water-hammer wave arrives using formula X = τ•v/2,, where X is distance to leak point, m; τ- is wave transit time from source to detector, s; v is wave speed, m/s; kind of leakage is determined by changes in amplitude- frequency and phase-frequency characteristics of wave-field echo signal. EFFECT: enhanced precision and speed of leakage location, facilitated procedure, provision for sounding leaks at long distances from water- hammer waves. 4 cl
Patent RU-2209421-C2 (RU)
Inventor: KRIVOBOKOV D E
IPC: G01N27/02
Filed: 2001-04-05
Granted: 2003-07-27
Abstract: FIELD: measurement technology. SUBSTANCE: facility includes generator 1 of electric oscillations connected with output to first leads-out of communication elements 2 and 3, lead-out b of detector 13 of asynchronous mode. Communication element 2 is connected with second lead-out to second input of measurement circuit 6 which inductance is measurement winding 9 and with first input connected to first lead-out of HF amplifier 4 that is connected with second output to detector 13 of asynchronous mode. Communication element 3 is connected with second lead-out to second input of comparison circuit 7 which inductance is compensation winding 10 and with first input connected to first output of HF amplifier 5 which is connected with second output to input d of detector 13 of asynchronous mode connected with input a, outputs e and f correspondingly to fourth output, first and second inputs of control unit 14 coupled with third output to input controlling amplitude of generator 1. Control unit 14 is connected with first output to input of controllable element 15 connected with second output to input of meter 16 and element 15 is connected to compensation winding 11. EFFECT: enhanced sensitivity of measurement converter due to amplification of measurement signal at stage of primary conversion of measured value to information signal. 3 dwg
Patent RU-2208060-C2 (RU)
Title: Method for producing chromite concentrates from lean disseminated chrome iron bearing ores
Inventor: KALMUKSHEV S R
IPC: B03B1/00
Filed: 2001-05-23
Granted: 2003-07-10
Abstract: FIELD: concentration of chrome iron bearing ore. SUBSTANCE: method involves providing concentration in magnetic field and gravitational concentration; before carrying out concentration process, subjecting ore to crushing and disintegration; providing concentration initially in low-power magnetic field accompanied with separation of highly magnetic ore minerals, with following concentration in highly magnetic field; cleaning surfaces of low magnetic ore chromospinelides and exposing to highly magnetic field; separating clayey fractions of ore ultramafites from sand fraction, such as silicates and quartz, by centrifugal forces. Method allows deposits of disseminated and lean disseminated ore deposits to be put into service and chromite raw material deficiency to be substantially reduced. EFFECT: increased efficiency and provision for obtaining low cost commercial product. 1 dwg
Patent RU-2216538-C2 (RU)
Inventor: LEKONT FILIPP
IPC: C07D223/10
Filed: 1999-11-18
Granted: 2003-11-20
Abstract: Изобретение относится к обработке лактамов. Способ осуществляют путем гидрирования жидкой среды, образующейся в результате циклизующего гидролиза аминонитрила, в присутствии катализатора гидрирования и аммиака. Гидрирование проводят при 50 - 150 o С. Концентрация аммиака составляет выше 10 г/л. Катализатор гидрирования выбирают из группы, в которую входят железо, никель, кобальт, рутений, родий, палладий, осмий, иридий и платина, взятые по отдельности или в комбинации. Предпочтительно осуществляют очистку лактамов, полученных циклизующим гидролизом аминонитрилов. Аминонитрил превращают в лактам реакцией с водой в паровой фазе с образованием аммиака. Реакционную среду циклизующего гидролиза охлаждают до температуры ниже 150 o С. Подвергают охлажденную реакционную среду, по крайней мере, частично содержащую образовавшийся при реакции аммиак, гидрированию в присутствии катализатора гидрирования. Аммиак отделяют от реакционной среды и подвергают реакционную среду одной или нескольким стадиям отделения и очистки лактама. Технический результат - повышение чистоты лактама, продолжительности цикла катализаторов гидрирования. 2 с. и 12 з.п.ф-лы, 3 табл.
Patent RU-2217066-C2 (RU)
Inventor: GOSHKODERJA A V
IPC: A61B17/00
Filed: 2001-07-23
Granted: 2003-11-27
Abstract: FIELD: medicine; medical engineering. SUBSTANCE: method involves introducing dilating device holding proximal end into urethra after cooling it. Urethra dilation is carried out continuously during 2-6 months. Three cryoapplication sessions are administered in turn beginning from the third -fourth day to stricture projection area in known mode. Uroantiseptic preparations are administered during t1 day from the beginning and five days after the dilation treatment is over. Stricture length being greater than 35 mm and stricture location being in the physiological curvature areas, two or more device are to be set. The devices are connected according to telescope principle. Device has tube manufactured from a material possessing shape memory properties having rounded feeler edges on one end and longitudinal cut. The tube is manufactured from TiNi foil of 0.7-1.1 mm thickness The tube has conic shape with difference between opening diameters of the distal and proximal ends being equal to 2 mm. Feelers are arranged on proximal end and are 7 mm long and 1.0-1.2 mm wide. The feelers are directed at an angle of 20-30 deg to the longitudinal tube axis. Tube length is equal to 30-40 mm. EFFECT: enhanced effectiveness of treatment; prolonged remission period. 3 cl, 1 dwg
Patent RU-2206087-C2 (RU)
Title: Акустическая система многоканального дефектоскопа
Inventor: ZHMYLEV A B
IPC: G01N29/04
Filed: 2001-08-18
Granted: 2003-06-10
Abstract: Изобретение относится к системам автоматического контроля материалов и изделий с помощью ультразвука. Техническим результатом изобретения является возможность перемещения акустической системы в вертикальном направлении и установки ее на заданном расстоянии от поверхности изделия, а также обеспечение автоматического наклона в двух взаимно перпендикулярных направлениях. Акустическая система многоканального иммерсионного дефектоскопа состоит из платы с расположенными на ней пьезоэлектрическими преобразователями, устройством ее вертикального перемещения, крепления платы и устройства наклона платы в двух взаимно перпендикулярных плоскостях, выполненного в виде двойного карданного подвеса из двух металлических рамок, свободно вставленных друг в друга, причем внешняя рамка может вращаться относительно оси, жестко прикрепленной к стойкам в одной плоскости, а внутренняя рамка с закрепленной на ней платой с преобразователями может вращаться относительно своей оси, жестко прикрепленной к внешней рамке в перпендикулярной плоскости, причем наклон платы в разных плоскостях осуществляется с помощью двух зубчатых секторов, жестко прикрепленных к каждой рамке, двух сцепленных с секторами шестеренок, закрепленных на валах управляемых реверсивных электродвигателей. 1 з.п.ф-лы, 2 ил.
Patent RU-2220803-C2 (RU)
Inventor: KURCHAKOV N M
IPC: B21D13/04
Filed: 2001-12-13
Granted: 2004-01-10
Abstract: FIELD: plastic metal working, possibly manufacture of shaped sheet with corrugations made in lengthwise direction in shape bending mill with use of specially profiled rolls. SUBSTANCE: shaped sheet includes corrugations made in lengthwise direction in such a way that one or both walls of one, several or all corrugations are formed along wavy lines. Method of making shaped sheet comprises steps of forming corrugations arranged in lengthwise direction by bending sheet or coiled blank in grooved pass of shaping rolls; making wall of corrugation by bending sheet or coiled blank along two wavy lines with use of lower and upper shaping rolls with grooved passes having edges in the form of ellipses whose large axes are laid in the same plane and whose projections onto plane normal relative to rotation axis are circles. Shape bending mill for making shaped sheet includes several successively mounted working stands with upper and lower shaping rolls kinematically joined one with another and their rotation drive unit. One or both end surfaces of roll grooved passes are formed by planes inclined relative to axes of shaping rolls. At bending sheet or coiled blank for forming above mentioned wall of corrugation, inclination of each plane in upper roll grooved pass is opposite relative to inclination of each plane in grooved pass of lower shaping roll. EFFECT: enhanced lengthwise carrying capacity of shaped sheets, enlarged assortment. 7 cl, 22 dwg
Patent RU-2218859-C2 (RU)
Title: Cleaning robot, system with cleaning robot, outer charging device and method for returning cleaning robot to outer charging device
Inventor: SONG DZHON-GON
IPC: H02J7/02
Filed: 2001-12-24
Granted: 2003-12-20
Abstract: FIELD: systems for cleaning different areas. SUBSTANCE: cleaning robot is designed for operating at wireless communication with outer device and it includes at least one camera for shooting environment arranged on housing of robot and controller for shooting image by means of said camera in order to identify connection position during connecting outer charging device with robot; for storing received image and for controlling driven unit in such a way that cleaning robot may move from outer charging device to target place when operation starting signal is fed to robot connected with outer charging device; for tracking path to connection position of robot and outer charging device during returning of robot to outer charging device in the result of comparing image sensed by camera at current time moment with stored image of connection position of robot and outer charging device. System with cleaning robot includes remote control apparatus wirelessly connected with cleaning robot. Outer charging device for charging cleaning robot wirelessly connected with said device during cleaning procedure includes housing supporting terminal of power source for connecting with charging terminal of battery of cleaning robot; guiding member arranged in predetermined place on housing with possibility of sensing it up by means of camera and guiding mark of charging position provided in predetermined place in guiding member with possibility of sensing it up by means of camera of cleaning robot. Method for returning cleaning robot to outer charging device according to operation starting signal fed to robot comprises steps of shooting by means of camera image for identifying charging position; for identifying connection position by robot connected with outer charging device during motion of cleaning robot, when charging of robot battery is necessary; after termination of such procedures tracking path to outer charging device due to comparing image sensed by camera in current time moment with stored image for identifying charging position and for returning cleaning robot to outer charging device. EFFECT: possibility for providing accurate position of robot at connecting it with charging device. 20 cl, 7 dwg
Patent RU-2217176-C2 (RU)
Title: Changeable nose filter
Inventor: KALMYKOV F I
IPC: A61M15/08
Filed: 2002-01-22
Granted: 2003-11-27
Abstract: FIELD: medicine, may be used by a patient for treatment of diseases or protection against pollutions of the atmosphere by placement of filters in the accessory nasal sinuses. SUBSTANCE: changeable nose filter represents a filtering element in the form of truncated cone. The novelty is in the fact that the truncated cone is provided with circular cuts, the lower and upper bases of the cone have concave cone-shaped funnels. EFFECT: simplified construction. 3 cl, 2 dwg
Patent RU-2247066-C2 (RU)
Inventor: SHANTS DEHNIEL DZH
IPC: B65D25/44
Filed: 2000-06-26
Granted: 2005-02-27
Abstract: FIELD: devices for discharging contents from packages, particularly from compressible containers. 
     SUBSTANCE: system comprises elastic-plastic molded valve assembly formed as a single unit to be sealed to container above container orifice. Valve system includes impermeable diaphragm, several plastic-plastic slot-like valves integrally formed with diaphragm. Each valve has concave central wall with normally closed distribution orifice, which opens when internal container pressure exceeds pressure of valve outside by a given value. These valves are adapted to distribute several parallel, convergent or divergent flows. 
     EFFECT: increased measuring accuracy, production simplicity, possibility to use system for spraying separate flows. 
     18 cl, 54 dwg
Patent RU-2232123-C2 (RU)
Inventor: VASIL EV P N
IPC: B65G67/04
Filed: 2002-03-06
Granted: 2004-07-10
Abstract: FIELD: materials handling facilities. 
     SUBSTANCE: invention relates to devices for loading dusty materials into cars. Proposed device consists of hopper 11, lifting-lowering frame 3c with loading chute and air duct 12 to remove dust. Flexible plate 1 with rigid crossmembers is suspended from frame on flexible braces for lowering onto car 4. Hole connected with chute is made in middle of plate 1. Length of plate is twice as great at length of car to be loaded. Air duct is connected with upper part of hopper. 
     EFFECT: reduced loading. 
     2 dwg
Patent RU-2241700-C2 (RU)
Inventor: BOROVNEV L M
IPC: C07C409/34
Filed: 2002-03-07
Granted: 2004-12-10
Abstract: FIELD: organic chemistry, chemical technology. 
     SUBSTANCE: invention relates to a method for synthesis of perfluorinated diacyl peroxide, namely, perfluoro-2-methyl-3-oxahexanoyl peroxide as an initiating agent in radical copolymerization of fluorinated olefins. Pefluoro-2-methyl-3-oxahexanoic acid fluoroanhydride and sodium hydroxide an aqueous solution are fed by separated flow simultaneously to contact mass formed by mixing HpOp an aqueous solution with fluorine-containing halogen-substituted hydrocarbon, preferably, with perfluoromethylcyclohexane or 1-hydro-4-chlorooctafluorobutane. Reagents are used as 5-10% aqueous solutions. The preferable regime: the volume ratio of an aqueous phase to an organic phase = (0.28-0.80):1; the ratio of H 2 O 2  to fluorine-containing halogen-substituted hydrocarbon = (0.15-0.46):1; the mole ratio of sodium hydroxide to H 2 O 2  = 0.87-1.2 Method provides reducing consumption of reagents, enhancing safety and improving thermostability of prepared copolymer with this initiating agent. 
     EFFECT: improved preparing method. 
     7 cl, 2 tbl, 11 ex
Patent RU-2225699-C2 (RU)
Title: Подкладка для задника обуви и способ ее изготовления
Inventor: VAGNER RUDOL F
IPC: D04H3/12
Filed: 2000-09-01
Granted: 2004-03-20
Abstract: Изобретение относится к обувной промышленности и касается, в частности, подкладки для задника обуви, используемой в обувной промышленности. Подкладка изготовлена из пропитанного полимером нетканого материала, пропитанного водной латексной дисперсией полиуретана или нитрилбутадиенового каучука и имеет прочность на разрыв, одинаковую в продольном и поперечном направлениях с удельной массой от 180 до 350 г/м 2  и прочностью на разрыв больше, чем 15 Н, содержащего многокомпонентные непрерывные нити, составленные по меньшей мере из двух несовместимых полимеров, имеющие линейную плотность меньше, чем 2 дтекс, формованные из расплава, растянутые аэродинамическим методом и непосредственно уложенные в нетканый материал. Многокомпонентная непрерывная нить после предварительного упрочнения по крайней мере на 90% расщеплена на супермикроволокнистые непрерывные нити с линейной плотностью меньше, чем 0,2 дтекс, и упрочнена, причем подкладка включает пропитанный полимером нетканый материал с удельной массой поверхности от 180 до 350 г/м 2  и прочностью на разрыв в продольном и поперечном направлении больше, чем 15 Н. Способ изготовления подкладки включает изготовление нетканого материала посредством формования из расплава многокомпонентной непрерывной нити, растягивание ее аэродинамическим методом и укладывание в нетканый материал, предварительное упрочнение материала осуществляют посредством каландрования или иглопрокалывания, последущее упрочнение - струями воды под давлением. Одновременно осуществляют расщепление на суперволокнистые непрерывные нити с последующей пропиткой полимером. Изобретение позволяет увеличить прочность на разрыв в продольном и поперечном направлениях подкладки обуви. Способ позволяет получить очень плотный материал с ровной поверхностью. 2 с. и 13 з.п. ф-лы, 1 табл.
Patent RU-2226025-C2 (RU)
Inventor: KHUTORETSKIJ G M
IPC: H02K1/20
Filed: 2002-06-03
Granted: 2004-03-20
Abstract: FIELD: electrical and electromechanical engineering; coolers for high-voltage machines such as turbogenerators. SUBSTANCE: cooler designed for high-voltage electrical machines rated at 110 kV and higher voltages has cast metal housing that follows shape of electric steel stampings of machine and accommodates metal cooling tubes. Cooler housing has enclosed slots whose quantity in core amounts to minimum half all the slots of stator core; water-cooling tubes passed over bridges forming enclosed slots are positioned so that they form different combinations both with respect to number of water- cooling tubes and as concerns their connection to drain and delivery headers. Cooler tubes are easily disposed over outline of enclosed slots at the same time retaining rated sectional area of tube inner passage at bends about slot; provision is made for reversing cooling water flow in tubes to ensure more effective cooling of stator core. EFFECT: enhanced mechanical strength of cooler due to bridges between housing slots and its operating efficiency. 8 cl, 6 dwg
Patent RU-2245671-C2 (RU)
Inventor: TANTSYREVA I V
IPC: A61B5/0452
Filed: 2002-07-08
Granted: 2005-02-10
Abstract: FIELD: medicine, cardiology. 
     SUBSTANCE: in male patients of elderly and senile age one should register electrocardiogram and its first derivative in 12 leads to evaluate the rate of ventricular activation. In case of this rate being below 34.9 one should evaluate high degree of lethality risk. The method enables to detect the risk for availability of complex cardiac rhythmic disorders more rapidly and non invasively in case of exacerbation of bronchoobstructive diseases. 
     EFFECT: higher efficiency of diagnostics. 
     4 ex, 1 tbl
Patent RU-2245536-C2 (RU)
Inventor: SHLEGEL A O
IPC: G01M17/013
Filed: 2002-08-07
Granted: 2005-01-27
Abstract: Изобретение относится к устройствам для испытания управляемых колес при реальной динамике движения, а именно для измерения угловых перемещений оси колеса относительно продольной оси автомобиля. Устройство содержит испытательный стенд и регистрирующее устройство, состоящее из запоминающего устройства, блока формирования сигналов регистрации зависимости угла отклонения от времени, блока дешифрации дискретного сигнала и его интерполяции, блока корреляции и блока вычисления спектра мощности. В результате расширяются функциональные возможности и повышается точность измерений. 4 ил.
Patent RU-2237259-C2 (RU)
Inventor: DYRANOV JU V
IPC: G01S7/02
Filed: 2002-08-15
Granted: 2004-09-27
Abstract: FIELD: radar aids and designed for detection and classification of target according to the symptom of its belonging to the targets being in the zone of single-valued measurement of range pulse radar (in the radar operating zone). 
     SUBSTANCE: the method is based on incoherent-weight accumulation of a burst of N pulses, comparison of it with a set of image-vectors, calculation of a mutual correlation function and comparison of it with the threshold, it is provided with an operation of target classification according to the symptom of its belonging to the target being in the radar operating zone accomplished by minimization of functional   The device has series-connected incoherent-weight accumulator and a threshold device. In addition, the device includes two permanent storages, units of vector multiplication and subtraction, multiplication of vector by scalar, scalar multiplication, selection of the number of the image-vector and a coincidence circuit, the accumulator is made in the form of a vector multiplication unit. 
     EFFECT: enhanced reliability of target detection and expanded functional potentialities by classification of target according to its belonging. 
     2 cl, 4 dwg
Patent RU-2232426-C2 (RU)
Title: Способ формирования и передачи сигналов
Inventor: OVCHINNIKOV V V
IPC: G08B17/10
Filed: 2002-11-28
Granted: 2004-07-10
Abstract: Изобретение относится к автоматической пожарной сигнализации. Технический результат - реализация данного способа позволяет снизить стоимость процесса передачи сигналов, а также обеспечить совместимость извещателя с недорогими приемно-контрольными приборами с аналоговыми шлейфами сигнализации. В данном способе обработку цифровой информации осуществляют непосредственно в извещателе и передают ее результат приемно-контрольному прибору с помощью простых аналоговых сигналов. 4 з.п. ф-лы.
Patent RU-2244292-C2 (RU)
Inventor: PETRENKO P P
IPC: G01N21/64
Filed: 2003-02-11
Granted: 2005-01-10
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves taking bone tissue fragment sample in area under examination, measuring relative laser luminescence level. The obtained values are compared to normal bone tissue characteristics. Quantitative reduction of mineral composition being found relative to reference value in normal state is diagnosed by interpreting spectral characteristics in diagnostic bandwidth of 350-550 nm. 
     EFFECT: high accuracy of diagnosis. 
     2 dwg
Patent RU-2283418-C2 (RU)
Title: Method for primary productive bed penetration for oil and gas drilling
Inventor: RED KIN ALEKSANDR AFANAS EVICH
IPC: C09K8/04
Filed: 2003-04-11
Granted: 2006-09-10
Abstract: FIELD: oil and gas production, particularly for flushing boreholes, for instance by use of exhaust air from motor. 
     SUBSTANCE: method involves performing mechanical well drilling with the use of aqueous fresh drilling mud to which additives are sequentially admixed. Active bentonite phase is added during mechanical drilling before productive bed penetration. Nitrilotrimethylphosphonic acid N(CH 2 PO 3 H 2 ) 3  is mixed with drilling mud after productive bed penetration and mechanical well extension operation termination. Synthetic polymeric agent, namely polyethylenoxide, is added to drilling mud after well bore reaming within productive rock interval. Then at least one well bore section is filled with chalk solution without plastering reagents. 
     EFFECT: provision of optimal productive bed penetration conditions. 
     1 ex