baber/WOPTO huggingface dataset:
Patent DE-4141543-C1 (DE)
Title: External roller shutter for windows and doors - has winder in housing with handle, by which pull belt can be pulled through aperture in frame or wall
IPC: E06B9/78
Filed: 1991-12-17
Granted: 1993-04-15
Abstract: The winder (25) is located in a housing with a handle (26) and is used to pull the cord through the opening. The brake is arranged in front of the opening (24) on the inside of the frame and/or on the winder. The brake is released by an actuator (27) on the handle (26) or winder housing. The cord rides in a protective channel and/or the guide rail is a one-part plastics or A1 extrusion. ADVANTAGE - Cord held clear of wall etc. covering using directly handled winder in easily handled design extending cord life.
Patent DE-4203424-C1 (DE)
Title: Embossing tool for applying markings to pressed bonds for wire cable joint - comprises flat thin section above negative script embossed in ductile material at cable joint by press die matching curvature of tool to compress clamp
IPC: B44B5/02
Filed: 1992-02-06
Granted: 1993-07-01
Abstract: The tool (1) has a flat section (2) of reduced thickness. The markings (4) to be applied are in negative script, of a lower depth c.f. the thickness of the section (2). The tool matches the curvature of one of the press dies, to compress the clamp of ductile material at the cable joint, to emboss the markings in the material by one and the same press. The embossing tool is of a high tensile steel. The tool pref. has a grip (3) of the same length as that of the pressed clamp so that, after the clamp is compressed, it may be inserted into the same press for further compression, where the ductile material is forced into the negative script and takes up the embossed shape of the identification marking. USE/ADVANTAGE - The press clamp is used to join cables together, e.g. for crane slings etc., with markings at the clamp to show the load-bearing strength. The markings are applied while the clamp is compressed, in a durable form, where the press may be used for various identifications.
Patent DE-4206237-C1 (DE)
Title: Stop fitting with valve plug in housing - has valve plug abutting in stop position elastic sealing sleeve with straight sealing faces
IPC: F16K1/226
Filed: 1992-02-28
Granted: 1993-05-19
Abstract: The valve for fluid control is particularly suitable for small size applications. It consists of a housing (1) into which fits a shaft (3). At the top is a square handle fitting. At the lower end is a cylindrical section (5) the middle portion of which (2) is of a thin cross section. The cylindrical portion is enclosed in a rubber moulding (4) which forms a seal between the thin valve section (6) and the connecting pipes or tubes. To open the valve, the shaft is rotated through 90 degrees. ADVANTAGE - Simple construction with high sealing performance.
Patent DE-4240054-C1 (DE)
Title: Composting assembly for degradable waste - has cells constantly connected to main exhaust suction when door is closed with additional suction when door is opened
Inventor: KLEIN ANTON JAKOB HEINRICH
IPC: C05F17/02
Filed: 1992-11-28
Granted: 1994-01-13
Abstract: The composting assembly, has a composting cell constantly linked to an activated main suction unit for the exhaust when the door is closed. An additional suction system is activated by a sensor when the door is opened. USE/ADVANTAGE - The assembly, for composting organic waste material, is simple to assemble and operate, with a low emission rate and low energy consumption.
Patent DE-4334594-C1 (DE)
Title: Detector for high-energy radiation
Inventor: SCHMIDT MARTIN DIPL ING
IPC: G01T1/20
Filed: 1993-10-11
Granted: 1994-09-29
Abstract: It is intended to achieve a detector for computer tomography or digital radiography which has optimum efficiency and an optimum signal-to-noise ratio and in the case of which the thickness of the detected X-ray beam can be chosen simply. A row of bar-shaped scintillators (19) lying in parallel is provided. A row of optical waveguides (2) extending in its longitudinal direction is assigned to each scintillator (1). The optical waveguides (2) of a scintillator (1) are separated from one another by slits (3), the slits (3) between the optical waveguides (2) of neighbouring scintillators (1) being aligned. Chips (4) with photodiodes (5) are located in the slits (3). Each scintillator (1) with the associated optical waveguide (2) is surrounded by a reflector (6). <IMAGE>
Patent DE-4440351-C1 (DE)
Title: Spot welding aluminium sheets
Inventor: ERRAS MARKUS
IPC: B23K11/11
Filed: 1994-11-11
Granted: 1995-12-21
Abstract: In spot welding of sheets, partic. Al sheets and multi-sheet combinations, using a DC welding unit or a medium-frequency welding unit, the direct voltage applied to the welding electrodes during prodn. of the weld spot is reversed at least once.  Also claimed is a medium-frequency welding unit with two converter sets, connected in inverse parallel, with an additional control unit for driving the converter sets during the welding process as required.
Patent NL-1007378-C1 (NL)
Title: Combustion gas heat exchanger system for heating or cooling a medium
Inventor: HESSELING WILFRIDUS FRANCISCUS
IPC: F28G1/16
Filed: 1997-10-28
Granted: 1999-04-29
Abstract: The hot combustion gases from the furnace (1) are fed to the heat exchanger (5), where they heat the medium, e.g. water or steam, which flows through thin walled pipes (6) A proportion of the hot gas is drawn off (13), filtered (14) and pumped (16) to nozzles (18) which blow away particles of ash, etc., which would otherwise settle on the pipes. The exhaust gas is then "scrubbed" before venting to the chimney (10).
Patent NL-1019480-C1 (NL)
Title: Seam scraper is for removal of moss and weeds between bricks, stones and against step and wall edges and comprises brush holder with spring steel wire bristles
Inventor: BUENEN ANDREAS WILHELMUS MARIE
IPC: E01H11/00
Filed: 2001-12-04
Granted: 2003-06-06
Abstract: The seam scraper is for removal of moss and weeds between bricks, stones and against step and wall edges and comprises a brush holder (1) with spring steel wire bristles (2) and a coupling piece (3). The spring steel wire bristles bend easily and spring back again, thus producing a cutting action. They are positioned one behind the other in a longitudinal direction.  The outer rows of bristles are shorter than those in the center, so that a V-formation is available, which is essential for the scraping function. Through holes are provided in the under plate (4) of the holder, which through their cylindrical shape provide extra stiffness to the bristles. The upper plate of the holder can be provided with a scraping point (5).
Patent NL-1023955-C1 (NL)
Title: System is for work-friendly stacking of metal blocks used as counterweights for theater draw walls
Inventor: SWANENBERG ADRIANUS CORNELIS J
IPC: A63J1/02
Filed: 2003-07-19
Granted: 2005-01-24
Abstract: The system is for the work-friendly stacking of metal blocks (1) used as counterweights for theater draw walls. It uses a mechanism, preferably a spring construction (2), whereby the uppermost block of a stack, after a block has been removed or introduced always assumes a desired height or remains so. In this way, the spacing of the stored blocks is limited both horizontally and vertically to the block bar of the draw wall. This enables a work person to find the blocks blindly without the need to bend. The spring center contains a rod (3).
Patent RU-2043518-C1 (RU)
Inventor: BLINCHIKOV PETR I
IPC: F02B53/00
Filed: 1988-04-25
Granted: 1995-09-10
Abstract: FIELD: engine engineering. SUBSTANCE: gas machine has housings of compressor, heat converter, and flat mechanism of a rotor-piston mechanical converter connected in series, coupled with the atmosphere, and interconnected through air pipe lines and gas ducts connected tightly with respective housings. Means for supplying fuel is mounted in the space of the heat converter made up as a combustion chamber mounted inside the space of the space of the rotor-piston mechanical converter. The mechanism of rotor-piston mechanical converter includes hollow cylindric rotor with shaft and grooves. The shaft of the rotor is kinematically connected with the housing and compressor. The housing of the heat converter is provided with the hopper for supplying solid fuel made up as a hollow cylinder with a port made in its side for permitting connection with the atmosphere or the space of the combustion chamber or disconnected from them and fire grate. The housing of the rotor-piston mechanical converter is provided with the cylindric arrester and arranged inside the space of the rotor. The pistons are roll-shaped and provided with counterweight, intermediate bearing rollers interposed between the piston and rotor and seal pivotally connected with the rotor and interposed between the arrester and piston. The counterweight is fixed to the seal. The intermediate rollers are arranged on the seal between the piston and inner side of the rotor space. The valve gear includes inlet opening made in the flat part of the space of the rotor-piston housing of the mechanical converter and rotor made up as a slide valve with passages arranged so that to permit periodic communication with the gas pipe line and space. The gas machine is also has kinematic connection made of a shackle pivotally connected with the intermediate roller and rotor. The roller-shaped piston is hollow. The kinematic connection and intermediate roller are mounted inside the space of the piston and can be in contact with its surface. EFFECT: enhanced efficiency. 4 cl, 4 dwg
Patent RU-2025036-C1 (RU)
Inventor: VESELOV OLEG V
IPC: H02P5/74
Filed: 1989-12-20
Granted: 1994-12-15
Abstract: Использование: в электроприводах станкостроения и робототехники. Сущность изобретения заключается в том, что обеспечивается повышение точности управления взаимосвязанными приводами. Задают закон изменения скорости движения исполнительного механизма, измеряют действительное положение и текущую скорость ведущего привода на основе функциональной зависимости между ведомо и ведущей координатами объекта управления, рассчитывают текущее положение ведомой координаты и сигнал управления подают на вход регулятора положения, рассчитывают текущее значение скорости ведомой координаты, вычисляют соотношение скоростей ведущей и ведомой координат и сигнал разности скоростей, полученную разность подают на вход регулятора скорости ведомой координаты. 2 ил.
Patent RU-2016242-C1 (RU)
Inventor: DOLGIKH VLADIMIR V
IPC: F04C2/04
Filed: 1990-01-05
Granted: 1994-07-15
Abstract: Использование: в любой области машиностроения, где используются рабочие жидкости с низкими смазывающими свойствами, например керосин. Сущность изобретения: шестеренная гидромашина содержит корпус 1, в цилиндрических расточках которого размещены шестерни 2 и 3 внешнего зацепления, сопряженные с боковыми поверхностями шестерен 2 и 3 компенсаторы 4 - 7 торцовых зазоров и устройство для смазки сопряженных поверхностей, выполненное в виде глухих полостей 10 на боковых поверхностях шестерен, расположенных на кольцевом участке, ограниченном радиусом дна межзубовых впадин и минимальным радиусом контакта, и глухих отверстий 11, выполненных на рабочих поверхностях компенсаторов 4 - 7 и сопряженных одновременно с кольцевым участком и с межзубовыми впадинами шестерен 2 и 3, при этом отверстия 11 размещены в зоне высокого давления с возможностью периодического соединения с полостями 10 шестерен 2 и 3, а полости 10 выполнены с угловой протяженностью, меньшей чем угловое расстояние между отверстием 11 и ближайшей границей зоны всасывания. 6 ил.
Patent RU-2026008-C1 (RU)
Title: Device for testing critical frequency of merging of flickerings
Inventor: ROZHENTSOV VALERIJ V
IPC: A61B5/16
Filed: 1990-02-05
Granted: 1995-01-09
Abstract: FIELD: medical equipment. SUBSTANCE: device for measuring critical frequency of flickering merging has button 1 of tested person, shifting register 2, the third to the first triggers 3-5, the first and the second one-shot multivibrators 6, 7, mode switch 8, linearly changing voltage generator 9, voltage-to-frequency converter 10, light pulse former 11, OR gate 12, calculator 13, indicator unit 14, comparator 15 and error indicator 16. Device permits to calculate changes in frequency during period of time beginning from the moment when critical frequency of light flickerings is achieved till moment when person under test presses the button. This time interval depends on time of reaction of person under test and on his other psychophysiological parameters. EFFECT: improved precision; improved reliability. 2 dwg
Patent RU-2032035-C1 (RU)
Title: Connector
Inventor: TIMOKHIN PAVEL NIKOLAEVICH
IPC: E04B1/38
Filed: 1990-01-02
Granted: 1995-03-27
Abstract: FIELD: civil engineering. SUBSTANCE: connector comprises plate 1 with longitudinally-extending holes 2 for tie bolts. Said holes are arranged parallel with one another at an angle of 45 deg or relatively perpendicularly. The connector also has a rib 3 with holes for connection with extensions of inner anchors and a hole for making a concrete key, end walls 6 with longitudinally extending holes at an angle of 45 deg or perpendicular to one another. EFFECT: improved design. 6 dwg
Patent RU-2073037-C1 (RU)
Title: Extruded biodegradable polymeric composition and process for preparation thereof
Inventor: KATIYA BASTIOLI
IPC: C08L23/08
Filed: 1990-05-29
Granted: 1997-02-10
Abstract: FIELD: polymeric materials subjected to biodegradation. SUBSTANCE: composition comprises ethylene-vinyl alcohol copolymer (ethylene content is 13-50 mole%), destructed starch at 1:19 to 4:1 weight ratio, and water in amount of 1.5-6.0% of the composition. The composition further comprises glycerol in amount of 12.2-28.4% of starch, urea in amount of 10.0-17.6% and polyvinyl alcohol or ethylene-acrylic acid in amount of 7.1-12.8% per 100% of starch. Components are mixed in extruder. EFFECT: improved properties of the biodegradable polymeric composition. 9 cl, 3 tbl
Patent RU-2047925-C1 (RU)
Title: Ferroelectric ceramic chip capacitor
Inventor: SMIRNOV VLADIMIR F
IPC: H01G4/12
Filed: 1990-12-07
Granted: 1995-11-10
Abstract: FIELD: radioelectronic engineering. SUBSTANCE: ferroelectric semiconductor ceramic chip capacitor is rectangular parallelepiped built on semiconductor ferroelectric ceramic plate whose surface is coated with reoxidized dielectric layer of desired thickness. Parallelepiped surface has closed demetallized band, metal electrodes, and contact pads. Parallelepiped has definite proportions of its length, width, and height. Metal electrodes are produced by burning out silver paste or by deposition; they are arranged in center symmetrically in respect to one another on small-area faces of parallelepiped; closed demetallized band is placed across each f small-area faces near contact pads and abuts demetallized side faces of parallelepiped. EFFECT: improved specific volumetric capacity and reduced dielectric power factor. 4 dwg, 2 tbl
Patent RU-2023857-C1 (RU)
Inventor: POPOV ALEKSANDR N
IPC: E21B10/22
Filed: 1990-12-29
Granted: 1994-11-30
Abstract: Использование: буровая техника для турбинного и роторного бурения скважин различного назначения в разных горно-геологических условиях. Сущность: ролики 5 выполнены в виде тонкостенных оболочек, в которых расположены вкладыши 6 из эластичного материала. Вкладыши 6 могут быть выполнены из резины и могут иметь длину больше или меньше длины оболочки 5. Толщина стенки оболочки может быть находиться в пределах 0,1-0,2 диаметра ролика. При работе снижаются контактные нагрузки, уменьшается инерционность роликов и лучше демпфируются удары. 3 з.п. ф-лы, 3 ил.
Patent RU-2028162-C1 (RU)
Inventor: SENYUTOVICH ROMAN VASILEVICH
IPC: A61M25/00
Filed: 1991-02-27
Granted: 1995-02-09
Abstract: Изобретение относится к медицине. Предложен мешок, в который помещаются петли тонкого кишечника, выведенные из брюшной полости при наличии толстокишечной непроходимости. Мешок одноразового пользования. Он состоит из целлофановой емкости размером 40 x 40 см, крепится к операционному полю и халату ассистента. Помещенные в мешок петли тонкого кишечника орошаются растворами новокаина и антисептика с помощью двух вмонтированных в мешок трубок. Выхождение петель тонкого кишечника из мешка предохраняется суживанием его входа с помощью шелковой тесьмы, проведенной через канал у входа в мешок 1 з.п. ф-лы,1 ил.
Patent RU-2012049-C1 (RU)
Title: Device for solution of system of linear algebraic equations
Inventor: YAKUSH VIKTOR P
IPC: G06F17/16
Filed: 1991-03-31
Granted: 1994-04-30
Abstract: FIELD: computer engineering. SUBSTANCE: device has first type computation unit which implements comparison of numbers by their absolute values, and n second type computing units which implements main arithmetic operations -- division, multiplication and subtraction where n is dimension of system of linear algebraic equations. Gauss-Jordan method with partial selection of leading element in columns of matrix is used in device design. EFFECT: increased precision. 2 cl, 4 tbl, 5 dwg
Patent RU-2006753-C1 (RU)
Inventor: KLOJZNER VLADISLAV KH
IPC: F24F7/00
Filed: 1991-04-03
Granted: 1994-01-30
Abstract: FIELD: structural engineering. SUBSTANCE: cowl with a curvilinear surface is positioned outside the building and is made from separate members each of which is vertically fastened at the building corners through its entire height. The upper part of the member relative to the building is made discharging along a parabola. The lower part has two bending lines between which the member surface is convex and behind them changes to a concave one. The upper and lower parts have a smooth transition between each other. Each member is fastened to the building in the upper part by rigid links, and in the lower part - by plunger and telescopic links. The members are pivotally connected to the links. Each removable member which number is equal to the number of outer walls of the building has a central flat section, two side and an upper ring curvilinear sections. The removable members are vertically mounted through the entire height and width of the building ahead of the outer wall matching each member at a distance to the opposite wall equal 2.6-2.0 of the building height. EFFECT: improved structure. 2 dwg
Patent RU-2034969-C1 (RU)
Inventor: SOSNITSKIJ ALEKSANDR ANDREEVIC
IPC: E04G21/12
Filed: 1991-04-08
Granted: 1995-05-10
Abstract: FIELD: civil engineering. SUBSTANCE: this method prescribes building up spatially distributed object mockup, constructing its electronic model in computer storage, dividing mockup into building-up components, laying them out on construction site, erecting mockup, computer-storing coordinates of three-dimensional displacement of mockup components, laying out components of real spatially distributed object on construction site, and then erecting it with controlling hoisting mechanism members by injecting decoded signals representing coordinates of reference points and displacement trajectories stored in computer memory during laying-out and erection of spatially distributed object mockup. EFFECT: more sophisticated technique. 3 dwg
Patent RU-2013219-C1 (RU)
Title: Balanced suspension of drive wheels
Inventor: ARKHIPOV VLADIMIR V
IPC: B60G5/02
Filed: 1991-04-09
Granted: 1994-05-30
Abstract: FIELD: automotive engineering. SUBSTANCE: outer face of balancer has electric drive connected to wheels through sprockets of chain transmission. The same face carries a tension sprocket. The opposite face of the balancer accommodates a stop member serving to prevent the balancer from turning about middle axis. EFFECT: enhanced reliability of suspension. 3 dwg
Patent RU-2004024-C1 (RU)
Inventor: DESPOTULI ALEKSANDR L
IPC: H01G9/04
Filed: 1991-04-12
Granted: 1993-11-30
Abstract: Изобретение относитс  к микроэлектронике и может оыть использовано в кремниевых интегральных  схемах Конденсатор содержит пол ризуемый  и непол ризуемый серебр ный электроды, разделенные  слоем из твердого электролита на основе  иодида серебра С целью расширени  области  применени  и повышени  надежности конденсатора  за счет увеличени  расширени  диапазона величин  рабочих напр жений пол ризуемый электрод  выполнен из кремни  с высокой концентрацией  подвижных носителей зар да Зил.
Patent RU-2021352-C1 (RU)
Title: Method of preparing of additive for concrete mixture
Inventor: KLIMOVA ZINAIDA K
IPC: C12N1/00
Filed: 1991-04-15
Granted: 1994-10-15
Abstract: FIELD: building materials. SUBSTANCE: spent cultural fluid in food yeast production is subjected for biooxidation at two stages. At every stage fixed temperature regime and pH level are maintained. Then postyeast residue is condensed and fractionated. Product is used as additive for concrete mixture. EFFECT: improved method of additive preparing. 1 tbl
Patent RU-2010699-C1 (RU)
Title: Device for manufacturing bent-molded parts from wooden blanks
Inventor: RYABOV VALERIJ N
IPC: B27H1/00
Filed: 1991-05-16
Granted: 1994-04-15
Abstract: FIELD: wood-working industry. SUBSTANCE: device has bed 1 carrying die 2 and turnable template 3 with projection 4 forming profiled channel 5. The height of the projection is equal to half of the thickness of wooden blank 6. Punch 8 moving along guides 7 is provided with recess 9. The upper surface of the recess has the radius equal to the radius of the forming surface of the profiled channel. The lower surface of the recess is in the form of retainer 10 with the height equal to the half of the thickness of the blank. The device intended for manufacturing two articles simultaneously has the punch in which recesses are accomplished on two opposite sides and two dies are positioned symmetrically to the punch. EFFECT: extended operating capabilities. 1 cl, 1 dwg
Patent RU-2024662-C1 (RU)
Title: Washing machine
Inventor: LOMOV VLADIMIR G
IPC: D06F19/00
Filed: 1991-05-22
Granted: 1994-12-15
Abstract: FIELD: vibration washing machines. SUBSTANCE: machine comprises base with means for vibration of linen chamber. Movable portion of vibrator is connected to membrane and internal chamber with perforated walls. Container is divided by horizontal grids into sections for linen. EFFECT: higher output of machine for home and industrial use. 1 dwg
Patent RU-2013454-C1 (RU)
Inventor: AMOSOVA SVETLANA V
IPC: C22B11/00
Filed: 1991-06-05
Granted: 1994-05-30
Abstract: Использование: касается концентрирования золота экстракцией при выделении золота из растворов, доизвлечения следовых количеств золота для его концентрирования или определения содержания золота в сложных по составу растворах. Суть: извлечение золота из растворов минеральных кислот ведут экстракцией бутил (фенилэтинил) селенидом. Способ позволяет количественно извлекать золото из растворов минеральных кислот, снижая концентрацию экстрагента в 10 раз и время экстракции в два раза. Такие металлы как медь, цинк, железо, свинец, никель, кобальт в условиях экстракции остаются в водной фазе. 1 табл.
Patent RU-2025685-C1 (RU)
Inventor: PUZKO IGOR D
IPC: G01M7/00
Filed: 1991-06-17
Granted: 1994-12-30
Abstract: Изобретение относится к испытательной технике. Цель изобретения - расширение области использования за счет определения рассеяния энергии и собственной частоты также и нелинейной колебательной системы, достигается благодаря тому, что возбуждают затухающие колебания исследуемой системы, измеряют первый интервал времени между соседними моментами положения равновесия и амплитудное значение при внешнем возбуждении импульсом калибровки амплитуды одного значения, измеряют второй интервал времени между соседними моментами положения равновесия и амплитудное значение при внешнем возбуждении импульсом калиброванной амплитуды другого значения и по предложенным соотношениям определяют параметры, характеризующие нелинейную механическую колебательную систему. В устройство введены ключи, элементы ИЛИ, элемент И, элемент НЕ, счетчики импульсов, дешифраторы, триггер, таймер, коммутаторы вычислительного блока и регистратор. 2 с. и 1 з.п. ф-лы, 4 ил.