baber/WOPTO huggingface dataset:
Patent DE-19913974-C1 (DE)
Title: Print media separating arrangement especially letters, has retaining lever before counter roller combination with friction coating giving retaining force greater than maximum adhesive force between letters
Inventor: MUELLER DIETRICH
IPC: B65H3/52
Filed: 1999-03-18
Granted: 2000-08-03
Abstract: A separation region has separation elements  a sensor for detecting print media, an ejection roller pair and a common separate drive. The separation elements consist of a drive belt combination, a matching driven counter roller combination and a likewise matching slide lever combination. At least one retaining lever  mounted before the counter roller combination is independent of counter roller combination operation, can move towards and away from the guide plate with its free arm in a sprung manner and has a frictional coating on its free arm facing the guide plate, so that the retaining force is greater than the maximum adhesive force between adjacent letters.
Patent DE-19945914-C1 (DE)
Title: Verfahren zur Erzeugung von präzisen Lötflächen auf einem Schaltungsträger, insbesondere Dünnfilm-Substrat
Inventor: WANDZIK GUENTHER
IPC: H01L23/66
Filed: 1999-09-24
Granted: 2001-08-30
Abstract: Zur Montage von Flip-Chips auf Dünnfilm-Schaltungen werden auf die vorgesehenen Lötflächen nichtleitende Schichten aus Nickel Chrom oder aus Tantal Stickstoff aufgebracht, aus denen mittels Fotoätz-Technik die Lötflächen ausgenommen werden. Hierbei sind Lötflächen von 30 mum x 30 mum mit einer Genauigkeit von < 1 mum und Flächenschwankungen von wenigen Prozent, die sich für Anwendungen im mm-Wellenbereich eignen, kostengünstig herstellbar.
Patent DE-19961814-C1 (DE)
Title: Burner insert for imitation candle has burner head with wick fitted in opening provided by liquid fuel container via cooperating hollow screw and threaded plug on opposite sides of annular disc
Inventor: ZIMMERMANN WALTER
IPC: F23D3/18
Filed: 1999-12-21
Granted: 2001-04-12
Abstract: The burner insert has a fuel container (1) containing a liquid fuel, fitted with a burner head (3) having an opening (5) for reception of a wick (4) which depends into the fuel. The burner head is fitted in a threaded opening (2) of the fuel container via a hollow screw (8) fitting into the latter, and receiving a threaded plug (6), with an intermediate annular disc (9) clamped between the screw and the plug having an outer diameter (D1) which is greater than the outer diameter (D2) of the fuel container.
Patent MD-4168-C1 (MD)
Title: Device and process profiling helical shafts
Inventor: CIOBAN FILIP
IPC: B21D7/02
Filed: 2010-08-09
Abstract: The invention relates to mechanical engineering, namely to the profiling of helical surfaces.The device for profiling helical shafts includes a holder (1), on which is fixed a perforated hollow shaft (2), at one end of which, with the possibility of rotation, is placed a slotted disc (3) with a handle (4) to fix the operating position and a fixed retainer (5) with two positions. At the other end of the perforated hollow shaft (2) is rigidly fixed a bearing (6) and another slotted disc (7). Between the slotted disks (3, 7) are staggered internal (8) and external (13) springs, with the possibility of placement between them the workpiece (17) for profiling. The internal springs (8) are fixed to the disks (3, 7) through slots by means of retainer plates (9, 10) with bolts (11) at one end of the shaft (2) and with pins (12) at the opposite end. The external springs (13) are fixed to the disks (3, 7) through slots by means of retainer plates (14, 15) with bolts (16). The external springs (13) are encompassed by wrapping springs (18). Inside the perforated hollow shaft (2) is placed a heating element (19).The process, realized with the help of the said device, consists in the plastic deformation of workpiece (17) by means of a heat-transfer agent capable to communicate the desired temperature to deformation. The workpiece (17), when it is rotated, by means of springs (8, 13, 18), is communicated a pressure force. The number of internal (8) and external (13) springs and their shape is selected depending on the number of inputs and the desired profile. Cooling of the piece is performed in the open air or by means of a cooling agent.
Patent RU-2040653-C1 (RU)
Inventor: NAZARENKO VIKTOR P
IPC: B32B13/00
Filed: 1993-01-12
Granted: 1995-07-25
Abstract: Изобретение позволяет получить многослойную панель покрытия с теплоизоляционным слоем переменной плотности по толщине с высокопористой средней частью и водонепроницаемой трещиностойкой поверхностью. Панель состоит из нижнего несущего слоя 1 из железобетона, теплоизоляционного слоя 2 переменной плотности по толщине из газокерамзитобитумобетона и верхнего слоя 3 из стеклосетки, прочно связанной с предыдущим слоем и покрытой битумной эмульсионной мастикой слоем 4. Формование панели производят в закрытой перфорированным щитом форме. В процессе поризации теплоизолированного слоя газообразующей добавкой образуется материал с переменной плотностью по толщине с высокопористой средней частью и плотной гидрофобной поверхностью. Стеклосетка адсорбирует на своей поверхности частицы вяжущих (битума и цемента), армирует поверхность слоя, повышая ее трещиностойкость. Для улучшения водонепроницаемости поверхность панели обрабатывается битумной эмульсионной мастикой. 2 с. и 1 з.п. ф-лы, 1 ил.
Patent RU-2053555-C1 (RU)
Inventor: KELEKHSAEV BORIS G
IPC: G06G7/22
Filed: 1993-01-12
Granted: 1996-01-27
Abstract: FIELD: computer engineering. SUBSTANCE: device has dividing unit 1 and unit 2 for calculation of square root from difference between known value and square root of unknown value with corresponding connections. EFFECT: simplified design, increased functional capabilities, increased dynamic range, increased speed, low conversion error. 1 dwg
Patent RU-2037892-C1 (RU)
Title: Associative memory device
Inventor: BORISOV VADIM V
IPC: G11C15/00
Filed: 1993-01-18
Granted: 1995-06-19
Abstract: FIELD: electronic industry; memory devices. SUBSTANCE: device has a storage unit divided into submatrices having memory cells, 2AND-OR gates of the first and the second groups, the first and the second scanning and masking units, the first and the second address registers, the first and the second response recording registers, storage submatrix retrieval and submatrix fragment address register. EFFECT: enhanced flexibility in reconfiguring associative memory in writing, reading and carrying out associative retrieval in rows, columns, columns and rows of given fragments of selected submatrices in the storage. 9 dwg
Patent RU-2042474-C1 (RU)
Title: Method and device for preliminary treatment of hard alloys
Inventor: VORONTSOVA OLGA STANISLAVOVNA
IPC: B22F9/04
Filed: 1993-01-27
Granted: 1995-08-27
Abstract: FIELD: powder engineering. SUBSTANCE: this method and device serve for treating hard alloys wastes. Wastes are placed in a shell hollow formed by two hemispheres of explosive. Charge in a caprone net is mounted within chamber. Explosion of shell material is initiated with the help of electric detonator. Convergent impact wave arising in result of explosion charges hard alloys waste material in layers inspiring its movement and distraction. EFFECT: enhanced efficiency. 3 cl, 1 dwg
Patent RU-2018566-C1 (RU)
Title: Method for reinforcing of foundations of buildings and structures
Inventor: SAPRYGIN GRIGORIJ P
IPC: E02D35/00
Filed: 1993-02-10
Granted: 1994-08-30
Abstract: FIELD: construction. SUBSTANCE: forced along sides of old foundation into ground are pipes. When pipes are forced into ground, it is compacted. Pipes are secured with anchor pickups and pipe internal spaces are filled with sand-concrete, concrete or mortar fillers. EFFECT: higher efficiency. 2 cl, 2 dwg
Patent RU-2069544-C1 (RU)
Title: Method for treating ankylosis in cases of mispositioned finger articulations
Inventor: PETROV SERGEJ V
IPC: A61B17/56
Filed: 1993-03-01
Granted: 1996-11-27
Abstract: FIELD: medicine. SUBSTANCE: method involves applying external fixation apparatus by means of which bone adhesion is broken in misposition ankylosis zone. Phalanx is set in functionally advantageous position by means of the apparatus. The phalanx ends or phalanges and carpal bone are brought in more close position until tight engagement takes place. Cicatrices are dissected, free skin autoplasty is carried out and fixation is performed until complete consolidation comes in effect. EFFECT: enhanced effectiveness of treatment.
Patent RU-2036880-C1 (RU)
Title: Method for manufacture of ceramics
Inventor: AJVAZOV MIKHAIL I
IPC: C04B28/26
Filed: 1993-03-16
Granted: 1995-06-09
Abstract: FIELD: manufacture of ceramics. SUBSTANCE: method for manufacture of ceramic includes combined grinding of clay shale and perlite, or obsidian, or broken glass to particle dimensions of 50-600 mcm, mixing with adding of quicklime, moistening with 5-10% aqueous solution of sodium hydroxide to obtain mixture containing, mas.%: clay shale 60-80; perlite, or obsidian, or broken glass 5-20; quicklime 5-10; sodium hydroxide 5-10. Mixture is used for molding billets, their drying and firing by heating up to maximum temperature of 750-800 C at the rate of 200-300 C/h with subsequent holding for 1-3 h. Billets are produced by semidry molding at specific pressure of 15-20 MPa and dried up to moisture content of less than 1%. Ceramics characteristics:water absorption 2.1-10%: frost resistance 25-50 cycles; compression strength 22-45 MPa; bending strength 2-4 MPa; color: from yellow to red-brown. EFFECT: higher efficiency. 3 cl, 4 tbl
Patent RU-2039790-C1 (RU)
Title: Method for production of high-octane gasoline fractions and aromatic hydrocarbons
Inventor: STEPANOV VIKTOR G
IPC: C10G35/095
Filed: 1993-03-17
Granted: 1995-07-20
Abstract: FIELD: petroleum chemistry. SUBSTANCE: hydrocarbon material boiling out within the range of gasoline boiling temperatures is subjected to successive contacting in reaction zones with catalyst based on ZSM-5 or ZSM-11 zeolite type including that modified by elements of groups 1.2.3.4 and 8. In so doing, subject to contacting in each next zone is light gasoline fraction of the preceding zone, and heavy gasoline fractions of zones are mixed with liquid products of contacting of the last zone. When use is made of material of gasoline fractions of secondary processes containing aromatic hydrocarbons, they are subjected to rectification. Subject to contacting is light gasoline fraction. Heavy fraction is mixed with liquid products of contacting of the last zone. Gaseous products are mixed, either, with initial material and/or with light gasoline fraction. Mixed with the latter may be pyrolytic gas liberated from pyrolysis products. EFFECT: higher efficiency. 6 cl, 2 dwg, 7 tbl
Patent RU-2055232-C1 (RU)
Title: Method of fuel supply to internal combustion engine
Inventor: STARTSEV VLADIMIR A
IPC: F02M27/02
Filed: 1993-04-28
Granted: 1996-02-27
Abstract: FIELD: engine engineering. SUBSTANCE: fuel-air mixture is catalytically treated. Additive-activator of fuel-air mixture molecules and inhibitor of toxic substances are introduced in the sucking pipe line of the engine. The source of a salt is positioned in the main pipe line downstream of the primary air cleaner. The salt source contains preferably sodium salts and/or potassium salts. The source is mounted coaxially and its face surface is oriented along the primary air flow. Clusters, which are formed due to interaction of the sucked air with the salt source, are used as additives to the primary air. EFFECT: enhanced efficiency of the engine. 1 dwg
Patent RU-2069990-C1 (RU)
Title: Radio-frequency electrosurgical device
IPC: A61B18/14
Filed: 1993-05-14
Granted: 1996-12-10
Abstract: FIELD: medical equipment, in particular, radio-frequency destructors of heart conduction tracts. SUBSTANCE: radio-frequency electrosurgical device uses a radio-frequency generator, connected to passive and active electrodes, and a control unit comprising an amplifier connected to a temperature-sensitive element built in the active electrode; the control unit is connected to the radio-frequency generator via a switch; in addition, the control unit has an electronic double- pole switch and a temperature-sensitive element in the form of a matched pair of transistors, whose collector outputs are connected to the respective current sources, differential inputs of the amplifier and electronic switch inputs; the emitter outputs are connected to the common bus. EFFECT: automatic temperature control of the active electrode. 2 cl, 1 dwg
Patent RU-2085356-C1 (RU)
Title: Device for clamping commutator bar on horizontal knee-tyre milling machine
Inventor: FERTMAN VLADIMIR S
IPC: B23Q3/06
Filed: 1993-05-02
Granted: 1997-07-27
Abstract: FIELD: electrical engineering. SUBSTANCE: device has machine vice 2 with orientating jaws 3. Jaws key unit in vice body is made in form of key 4 getting into keyway 5. Height of key 4 exceeds depth of keyway 5. Jaws 3 are secured on housing by bolts 6 turned into bushings 7. Jaws are coupled by band springs 8 secured on elongated portions 9 of jaws by screws 10 and interconnected by bolt 11 and nut 12. EFFECT: improved process of turning of commutator bars in machine tool at milling of slot for riser with provision of required shape and dimensions. 2 cl, 2 dwg
Patent RU-2060453-C1 (RU)
Title: Device measuring deviation of distance between crossing axes of holes
Inventor: ARKHAROV ANATOLIJ PAVLOVICH
IPC: G01B5/14
Filed: 1993-08-03
Granted: 1996-05-20
Abstract: FIELD: measurement technology. SUBSTANCE: device includes two carriages having five degrees of mobility providing one carriage with basing of one mandrel and the other one-with basing of another mandrel. While measuring carriages are brought into relative position at which turn of disc with attached indicators through 180 deg does not lead to change of reading of indicators. Readings of one indicator are used to judge deviation from set distance between axes of holes of measurement object. EFFECT: increased measurement precision thanks to elimination of basing error. 2 dwg
Patent RU-2071240-C1 (RU)
Title: Rotobaler
Inventor: MELNIKOV ANATOLIJ G
IPC: A01F15/07
Filed: 1993-08-16
Granted: 1997-01-10
Abstract: FIELD: agricultural engineering. SUBSTANCE: device has wheeled running gear, pickup, shafts arranged over roll perimeter, two upper triangular conveyors (front and rear) and lower conveyor, hydraulic cylinder installed on lever arm and coupled with catches fixing movable portion of bale density chamber. Movable shafts coupled with spring through levers are located at corners of upper conveyors. Front upper conveyor has shaft extending into roll. Dimensions of this shaft are bigger than those of other shafts. Rear upper conveyor has lower shafts on spring-loaded movable lever. Lower conveyor has shaft installed on slots for displacement towards upper rear conveyor. Catches are located with mouth pointed upwards and are provided with bevel for fixing the chamber. Hitch frame of device is connected to tractor through intermediate link in form of U-shaped pipe and shackle with pin. EFFECT: enlarged operating capabilities. 4 dwg
Patent RU-2059785-C1 (RU)
Title: Arrangement to stabilize direction of drilling
Inventor: BARSKIJ ILYA L
IPC: E21B7/08
Filed: 1993-12-29
Granted: 1996-05-10
Abstract: FIELD: hole drilling. SUBSTANCE: arrangement is designed to drive vertical and inclined holes. It includes directing rod 1 with drill bit 2 and elastic centering mount put above drill bit having shaft 3 in which framework 4 is mounted for rotation. End of rod 1 carries double supporting-centering element composed of two calibrates 6 and placed as distance L not exceeding value specified in description of the invention from elastic centering mount. Arrangement provides for stability of rod 1 in process of drilling. EFFECT: increased precision of driving of rectilinear section of hole in specified direction. 1 dwg
Patent RU-2093912-C1 (RU)
Title: Method of protection of contact wire
Inventor: SERDYUK YURIJ I
IPC: B60M1/13
Filed: 1994-01-26
Granted: 1997-10-20
Abstract: FIELD: power supply of vehicles, mainly electrified railway transport. SUBSTANCE: contact wire made from materials of high conductance, such as copper or aluminium or their alloys, has section of contact part strengthened by its metallization with current conductive material. EFFECT: increased wear resistance. 3 cl
Patent RU-2091905-C1 (RU)
Inventor: DEKHTYAR YURIJ DAVIDOVICH
IPC: H01L21/66
Filed: 1994-01-28
Granted: 1997-09-27
Abstract: FIELD: microelectronics. SUBSTANCE: built-in device has built-in part and external part. Built-in part has ultraviolet radiation source, light filter, diaphragm, secondary electronic multiplier, and preamplifier. External part has power supplier for ultraviolet radiation source and for secondary electronic multiplier, and recording unit. Secondary electronic multiplier is mounted at maximum 40 mm from controlled entity at 45 deg. to beam axis of active particles. EFFECT: improved design. 2 cl, 2 dwg
Patent RU-2081250-C1 (RU)
Title: Method for protection of undermined buildings
Inventor: MARTYNOV YURIJ I
IPC: E02D35/00
Filed: 1994-02-14
Granted: 1997-06-10
Abstract: FIELD: mining, civil engineering. SUBSTANCE: kerfs are produced below the foundation, and wells are inclined to the side of object being guarded. Horizontal projection of well bottom forms triangle. EFFECT: higher efficiency. 2 dwg
Patent RU-2046400-C1 (RU)
Title: Multiple-track unit of magnetic heads and method for its manufacturing
Inventor: PAVLOV GENNADIJ A
IPC: G11B5/29
Filed: 1994-02-16
Granted: 1995-10-20
Abstract: FIELD: instruments. SUBSTANCE: device has magnetic heads which cores are made from plate packets where windings of coils are mounted. Magnetic heads are spaced with inter-track shields and are positioned one above another. Packets of cores are pressed in are of windings. Thickness of plate packets together with thickness of winding is not greater than thickness of all other parts of packets. Invention can be used in design of magnetic recording devices for professional use. EFFECT: simplified manufacturing, high density of heads. 3 cl
Patent RU-2055313-C1 (RU)
Inventor: LEUN EVGENIJ V
IPC: G01B21/00
Filed: 1994-03-04
Granted: 1996-02-27
Abstract: Изобретение относится к измерительной технике. Волоконный интерферометрический датчик (ВИД) содержит оптически связанные источник монохроматического излучения, оптическую схему для ввода излучения в световод, волоконно-оптический преобразователь, состоящий из излучающего и приемного световодов, акустооптический модулятор (АОМ), электронную измерительную схему, состоящую из формирователя импульсов, блока управления и последовательно соединенных фотоприемника и схемы фазовой автоподстройки частоты (ФАПЧ), содержащей последовательно соединенные фазовый детектор, фильтр низких частот, усилитель, генератор, управляемый напряжением, выход которого соединен с опорным входом фазового детектора и электрическим входом АОМ, при этом дуговой выход фазового детектора соединен с входом формирователя импульсов, выход которого подключен к блоку управления, выход которого соединен с третьим входом фазового детектора и вторым входом усилителя. Технический результат, заключающийся в повышении точности измерений, достигается тем, что АОМ соединен с излучающим световодом с оптическими выходами, вход приемного световода выполнен в виде соединителя, состоящего из двух плеч, одно из которых оптически соединено с первым оптическим выходом излучающего световода, а другое размещено параллельно оси излучающего световода, образуя с его вторым оптическим выходом пару излучатель-приемник, направленную на объект, а выход приемного световода оптически соединен с входом фотоприемника. 2 ил.
Patent RU-2110917-C1 (RU)
Title: Method of plant treatment by biologically active substance (variants)
Inventor: KUTSENOGIJ K P
IPC: A01N25/06
Filed: 1994-03-14
Granted: 1998-05-20
Abstract: FIELD: agriculture. SUBSTANCE: method involves aerosol application of bioactive substance (growth regulating agents, fungicides, herbicides and trace elements) on plant surface. Method involves formation of linear-drawn aerosol cloud (wave) along windward edge of treatment stripe at typical nocturnal stable or neutral stratification of surface atmosphere. For each specific stripe treatment the used particles of bioactive substance have optimal sizes. Aerosol cloud is made of particles of mean sizes 10-15 mcm, 18-25 mcm and 30-40 mcm at stripe width to be treated 2000 m, 1000 m and 100-200 m, respectively. Choice of optimal ranges of particle sizes for specific stripes to be treated decreases specific consumption of bioactive substances by 20-35% as compared with the known methods of their using. Output of method increases that by aviaspraying by 2-6-fold and that of ground spraying - by 10-60-fold. EFFECT: improved method of plant treatment, increased yield and accelerated maturation of agriculture crops, improved control of plant against sicknesses and weeds. 3 cl
Patent RU-2099070-C1 (RU)
Title: Method of preparing the propolis preparation and gelatin capsule
Inventor: LUKNITSKIJ FELIKS I
IPC: A61K9/48
Filed: 1994-06-08
Granted: 1997-12-20
Abstract: FIELD: pharmacy. SUBSTANCE: method involves extraction of propolis with alcohol-containing solvent, treatment with vegetable oil at boiling at ratio = 1: (5-10). Alcohol is distilled off to its content in the end product 0.1-0.5% and extract is incapsulated into gelatin capsules. Vitamin A or its derivatives were added to the preparation before capsulation. Alcoholic-oily component interacts with gelatin wall and an inner gel layer is formed. Method ensures to increase the retention of biologically active substances by 10%. EFFECT: improved method of preparing, increased retention. 3 cl, 2 tbl
Patent RU-2109116-C1 (RU)
Title: Ecological construction complex and its building
Inventor: KLEPACH G A
IPC: E04H1/00
Filed: 1994-08-02
Granted: 1998-04-20
Abstract: FIELD: construction engineering. SUBSTANCE: this relates to erection of ecological construction complex with dwelling buildings. Two dwelling buildings of complex are made of blocks of different height arranged over their length. One of bends of longitudinal axis of each building is located on lateral axis of block of dominating height. Lateral axes of these blocks of both buildings are coinciding. Longitudinal axes of blocks of equal height located at both sides of blocks with dominating height in both buildings are parallel. Monolithic lateral walls and longitudinal inner wall of part of blocks of buildings create together rigidity cores. In part of blocks, floor disks are displaced through part of storey height with creation of apartments in two and three levels. Dual-level apartments in first storey are provided with individual entrance. All blocks of buildings are connected by corridors with stairs and elevator units. Buildings are provided with reflectors of sun energy arranged on external sides of outer walls facing each other in two buildings. Sun energy reflectors are made adjustable and relate to diffusing, diffusing-directed or directed type. Sun energy collectors are combined with structures of roof, walls and/or loggia guarding. Used are sun energy collectors of passive or active type. EFFECT: higher efficiency. 59 cl, 17 dwg
Patent RU-2054862-C1 (RU)
Inventor: ZHILIN ANATOLIJ N
IPC: A01D34/01
Filed: 1994-09-30
Granted: 1996-02-27
Abstract: FIELD: agricultural engineering. SUBSTANCE: device has hydraulic cylinder with main low-pressure chamber accommodating piston coupled with rods-plungers. Chamber communicates through hydraulic distributor with working liquid source and with drain. Device has also additional low-pressure chambers arranged coaxially with main chamber and communicating through check valves and restrictors with pneumohydraulic accumulator. High-pressure chambers are made in pistons installed in additional low-pressure chambers. High-pressure chambers communicate with working liquid source and with drain through system of check valves. Device can be also advantageously used in mining and metal working and other industries for cutting solid and sheet metallic and non metallic materials. EFFECT: increased efficiency of hydraulic cutting owing to increased cutting force. 1 dwg