baber/WOPTO huggingface dataset:
Patent DE-4137869-C1 (DE)
IPC: B61F5/24
Filed: 1991-11-11
Granted: 1993-04-01
Abstract: In a method for damping oscillations of a rail vehicle, which oscillations occur essentially in one or more planes, in particular in transverse planes with respect to the direction (9) of travel between the superstructure 1 of the rail vehicle and the bogie 2 of the rail vehicle and are only partially absorbed by mechanical and/or pneumatic spring arrangements (3, 4), different active forces with different dynamics being present, instead of passive control an active control is proposed such that, in at least one pneumatic or hydraulic cylinder (12) which is arranged between the bogie (2) of the rail vehicle and the rail vehicle (1) and has pistons which can be acted on on two sides via a plurality of valves (V1 to V5); the pressures are controlled as a function of travel states in that different degrees of travel rigidity are set in accordance with the dynamics and the level of the active forces between the superstructure (1) of the rail vehicle and the bogie (2) of the rail vehicle. <IMAGE>
Patent DE-4200295-C1 (DE)
Title: Digital PBX with PCM coupling network - has peripheral module with one circuit distributing digital signal among PCM channels and another circuit deriving digital
IPC: H04M11/00
Filed: 1992-01-08
Granted: 1993-03-11
Abstract: The digital extension station (1) includes a system control (2), a coupling network (3), and a peripheral module (4). At least a part of the peripheral module contains a first circuit (6) for dividing a useful digital signal and distributing it among the several channels of a PCM (pulse digital modulated) signal and a second circuit (7) for recovering o useful digital signal from the information in these channels. ADVANTAGE - Improvement in transmitting capacity of traditional ISDN system.
Patent DE-4324740-C1 (DE)
Title: Prodn of salt mixture for hardening of steel parts - by pressing together potassium cyanate, potassium carbonate and sodium carbonate.
Inventor: SCHALKE PETER DR
IPC: B30B11/16
Filed: 1993-07-23
Granted: 1994-06-16
Abstract: A salt mixt to be used to make a hardening bath for steel parts is produced by reacting 2.2-2.3 mol thiourea with 1 mol potassium carbonate at 350-400 deg C. The product is ground to a powder of size 125-250 microns and mixed with sodium carbonate powder of size 20-125 microns. The obtd mixture is pressed into the solid bodies at 80-230 deg C and 65-100 KN/cm2. The ammonia given off during the reaction of thiourea and potassium carbonate is reacted with formaldehyde to produce hexamethylene tetramine solution. ADVANTAGE - Good yield of cyanate is achieved without producing any cyanide and without polluting the hexamethylene tetramine solution with sublimed thiourea.
Patent DE-4325075-C1 (DE)
Title: Device for storage of spare bicycle inner tube - comprises single-walled, flat housing shell in which is arranged ring inner tube chamber contg. spare tube
Inventor: PULS WOLFGANG
IPC: B62J9/40
Filed: 1993-07-19
Granted: 1994-06-16
Abstract: The housing ring disc (4) is connected with a brace (3) and in conjunction with a right-angled bend (6) is fixed securely on the angled outer area (1a) of the housing shell (1). The housing shell is arched so that its distance to the vertical (9) in the inner area (2a) is greater than in the outer area. The housing shell (1) has at least one groove in which frame parts or fixture struts of the bicycle engage for additional fixture. The grooves deepen in their extent from the inner area to the outer area. On the housing disc for opening the ring inner tube chamber (7) a disc lifter (5) is provided. USE - A single-walled, flat housing shell for holding a bicycle spare inner tube.
Patent DE-4410090-C1 (DE)
Title: Smoke alarm using ionisation and optical scattering effects
Inventor: SCHIERAU KLAUS
IPC: G01N27/66
Filed: 1994-03-24
Granted: 1995-07-06
Abstract: The smoke alarm has at least one light source (4) and a surface (7) illuminated by the source. An acceleration field is arranged between the illuminated surface and a counter electrode (12). The illuminated surface emits charge carriers which are accelerated towards the counter electrode by the field. The illuminated surface can be coated with a material of low electron affinity or can consist of such a material. This material can be a metal, an alkali metal, an alkaline earth metal or a semiconductor.
Patent NL-1022170-C1 (NL)
Title: Footrest, has foot plate supported with aid of springs between plate and support or ground
Inventor: CIECIERSKI WOLF
IPC: A47C16/02
Filed: 2002-12-16
Granted: 2004-02-03
Abstract: Springs (13) are provided between the foot plate (3) and the plate support (5) and/or ground.  The foot plate is pivotable about a horizontal axis (11) and rests on the ground via a support.
Patent NL-1028250-C1 (NL)
Title: Steering for pedal driven vehicle, especially go-kart, has front wheel axles located in front of fusee rotation axis
Inventor: BERG HENDRIK VAN DEN
IPC: B62D7/08
Filed: 2005-02-11
Granted: 2006-08-14
Abstract: One or both of the front wheel axles are positioned further forward than the fusee rotation axis so that the front wheels are pivoted less in the inward direction and more in the outward direction during steering. An independent claim is also included for a vehicle with a frame made from steel or a similar material, a seat, a rear axle driven by a chain connected to pedals, four wheels and a steering wheel connected to the above steering mechanism.
Patent RU-2032156-C1 (RU)
Title: Pressure pickup and method of making same
Inventor: BELOZUBOV EVGENIJ M
IPC: G01L9/04
Filed: 1988-08-01
Granted: 1995-03-27
Abstract: FIELD: measuring equipment. SUBSTANCE: resistance strain pressure pickup has diaphragm coated with dielectric, bearing base, outlet wires, and contact block with contacts. The block is constructed as bushing with a flange which is tightly coupled with a cover over periphery. The block is mounted coaxially to the diaphragm, and the end face of the block is rigidly secured to the bearing base. The surface of the flange and faces of the contacts are arranged in the same plane. The surface of the flange is coated with dielectric wherein ports are made. The flat outlet wires connect contact areas with end faces of the contacts. The contacts of the block can be arranged over generatrix of the conical surface at an inclination to the surface of the flange. The inclination is defined by a relationship presented in the invention description. The pickup can be provided with a coupling nut connected to the bearing base. The cover is secured to the nut to define a space between them. The space is filled with sealant. Passages are also filled with sealant. The contact block with the flange shall be secured to the bearing base before mechanical working of the diaphragm. After that, the diaphragm is worked together with the flange of the block, and then the dielectric layer is applied to them and ports for contacts are made. EFFECT: heightened accuracy of measurements. 3 cl, 3 dwg
Patent RU-2006850-C1 (RU)
Inventor: ABAKUMOV ALEKSEJ A
IPC: G01N27/82
Filed: 1988-11-25
Granted: 1994-01-30
Abstract: FIELD: instruments. SUBSTANCE: device has magnetic sensitivity unit, video amplifier, analog-to-digital converter, semiconductor memory unit which are connected in series, magnetizing unit, synchronization oscillator, which is connected through swept unit to second inputs of magnetic sensitivity unit, video amplifier, analog-to-digital converter, semiconductor memory unit, digital-to-analog converter, video control unit. Pulse shaper is introduced to accomplish the goal of invention. Converter is made as sequence of magnetic resistors or Hall detectors. EFFECT: increased sensitivity and reliability. 3 cl, 2 dwg
Patent RU-2086934-C1 (RU)
Title: Method for measuring movement characteristics and device which implements said method
Inventor: SVIRIDOV ANATOLIJ MIKHAJLOVICH
IPC: G01H11/02
Filed: 1989-03-03
Granted: 1997-08-10
Abstract: FIELD: instruments. SUBSTANCE: device has ferromagnetic rod inertia member 4 which is located in stable equilibrium position in magnetic field of magnetic system which has solenoid 2 and nonmagnetic support 3. In order to measure movement characteristics of object, method involves periodic variation of intensity of magnetic field with frequency which is greater than frequency of signal to be measured, measurement of mechanic oscillations of inertia member, which follow frequency of magnetic filed and judging movement characteristics by variation of amplitude of these oscillations. EFFECT: increased frequency range. 3 cl, 2 dwg
Patent RU-2082614-C1 (RU)
Title: Прессовый агрегат для обработки давлением (варианты)
Inventor: SCHNEIDER FRANZ DIPL ING
IPC: B21D43/05
Filed: 1990-02-16
Granted: 1997-06-27
Abstract: Использование: в многопозиционном прессе или подобной формовочной машине для перемещения листовых деталей, транспортируемых через пресс или формовочную машину. Сущность изобретения: устройство имеет фиксаторы, закрепленные на последовательно расположенных каретках, для захвата листовых деталей. Каретки направляются по криволинейной траектории, транспортируя листовую деталь с одной позиции обработки в холостую зону. Обратное перемещение в промежуточном положении на время формования листовых деталей. Последующие каретки транспортируют деталь из холостой зоны в другое положение обработки и обратное перемещение, временное прерываемое также в промежуточном положении. Фиксаторы установлены с возможностью вертикального перемещения для съема и укладки листовых деталей на позициях обработки и дополнительного перемещения для установки фиксатора на подвижный стол пресса. Устройство позволяет создавать высокие ускорения при перемещении. Благодаря применению промежуточных накопителей в холостых зонах значительно сокращаются транспортные перемещения. Это позволяет упростить настройку фиксаторов на разные размеры, обрабатываемых деталей, ускорить смену штампов пресса. 2 с. и 3 з.п. ф-лы, 6 ил.
Patent RU-2070858-C1 (RU)
Title: Устройство для подачи свернутого в рулон упаковочного материала
Inventor: JOHNSTONE PETER JAMES
IPC: B65B41/12
Filed: 1988-07-29
Granted: 1996-12-27
Abstract: Использование: изобретение касается устройства для подачи свернутого в рулон упаковочного материала. Сущность изобретения: устройство включает опору с ручкой 9 и смонтированные на ней с возможностью вращения рулонодержатель для размещения рулона 8 упаковочного материала, расположенный у одного конца опоры ролик 10 для контактирования с поверхностью упаковочного материала, причем устройство снабжено приспособлением для смещения рулонодержателя к ролику 10 и прижатия поверхности рулона 8 к ролику 10 с силой, пропорциональной силе смещения, для затруднения возможности взаимного вращения при приложении усилия натяжения к упаковочному материалу, а опора выполнена в виде корпуса 1 с расположенными по его боковым сторонам направляющими 6 для удерживания концов рулонодержателя при его вращении и раздаточным окном, через которое выдается упаковочный материал, причем указанное окно расположено так, что упаковочный материал вынужден проходить между рулоном и роликом, а также взаимодействовать с роликом и проходить вокруг него. 10 з.п. ф-лы, 4 ил.
Patent RU-2021443-C1 (RU)
Title: Roof
Inventor: ORLOV YURIJ M
IPC: E04D7/00
Filed: 1989-01-04
Granted: 1994-10-15
Abstract: FIELD: construction. SUBSTANCE: roof includes not rigid base, water- proof film with folds in which fasteners are located, and protective layer of prefabricated plates arranged to form gaps between plate end faces and connected to load-carrying base of roof through fasteners. Fasteners with folds are located along and above plate gaps of protective layer and resting on plate edges. Each fold of film bends over adjacent edges of plate end faces. Film and plates are attached to nonrigid base and to each other by means of tension members passed through gaps of plate end other by means of tension members passed through gaps of plate end faces and connecting to carrying base of roof and fasteners. EFFECT: reduced specific consumption of materials, higher prefabricability of construction and repairability. 2 cl, 4 dwg
Patent RU-2011299-C1 (RU)
Inventor: TOMILO OLEG G
IPC: H04B3/46
Filed: 1990-06-04
Granted: 1994-04-15
Abstract: FIELD: radio communication. SUBSTANCE: autocorrelation meter has multiplication units, delay member, non-linear member, lower frequency filters, tuning speed generator, signal base meter, impulse duration meter, arithmetic unit, registration unit, phase shifters, squarers, adders, units for taking a square root, threshold unit, switches, envelope detectors, differential circuits, flip-flops, rectifier, AND gates, counters, counting pulse generator, divider, multiplier, amplifier, limiter. Meter permits to determine a sign of rate of frequency change. EFFECT: improved precision of measurement. 2 dwg
Patent RU-2011812-C1 (RU)
Title: Method of test of production of oil well fitted with well pump
Inventor: KLYUCHNIKOV ANDREJ I
IPC: E21B47/06
Filed: 1990-07-02
Granted: 1994-04-30
Abstract: FIELD: oil production. SUBSTANCE: pressure is measured in injection and extraction lines of well. Pressure difference of these lines is found. Dependence of specified difference of pressures on time is determined. In compliance with it moments of start and finish of cycles of supply of working fluid in lines of injection and extraction and moments of start and finish of strokes of plunger group of well pump upwards and downwards and values of pressure and time are determined corresponding to specified moments of time. Then relation of time intervals and pressure increments accordingly from start of cycle of supply of working fluid into extraction line before start of downward stroke of plunger group and relation of time intervals and pressure increments accordingly from start of upward stroke of plunger group to its finish and from start of downward stroke of plunger group to its finish are determined. After this values of criterion of serviceability for different types of disturbances in well are found in accordance with formula and minimal value of criterion of serviceability is registered by which type of disturbance is determined. EFFECT: enhanced efficiency of determination of types of disturbance. 4 dwg
Patent RU-2034406-C1 (RU)
Title: Device of packet radio communication
Inventor: DYADYURA IGOR GRIGOREVICH
IPC: H04B7/26
Filed: 1991-01-14
Granted: 1995-04-30
Abstract: FIELD: radio communication. SUBSTANCE: device of packet radio communication has receiver 1, transmitter 2, receiving and transmitting registers 3,4, terminal unit 5, clock pulse generator 6, delay unit 7, former 8 of code of own address, seven comparators 9-15, five OR gates 16-20, two keys 21,22, two AND gates 23,24, flip-flop 25, inverter 26, former 27 of threshold levels, three multiplexers 28-30, former 31 of indication of relay mode "wave", analyzer 32 of change of topology of network, former 33 of indication of relay mode "directed wave". EFFECT: enhanced efficiency of use of carrying capacity of communication channels. 1 dwg
Patent RU-2031301-C1 (RU)
Title: Device for fastening body to the frame
Inventor: SEMEJKIN VITALIJ I
IPC: F16M7/00
Filed: 1991-01-14
Granted: 1995-03-20
Abstract: FIELD: automotive industry. SUBSTANCE: device has claws 2 connected rigidly with the body. The claws are embraced by spring clips 3 together with frame 8. Spring 4 is disposed onto springs 3 between washer 6 and support bar 5. EFFECT: improved reliability. 2 dwg
Patent RU-2017260-C1 (RU)
Inventor: LEVIN GRIGORIJ YA
IPC: H01J25/00
Filed: 1991-04-16
Granted: 1994-07-30
Abstract: FIELD: vacuum devices. SUBSTANCE: klinotrone has electronic optical system and comb moderation system which interaction surface is placed at acute angle to axis of paraxial electron beam with thickness equal or exceeding λ where l is average length of moderated wave within working range, two metal plates with protrusions which width is equal or greater l and height h/3 ≅ t ≅ h/2, where h is height of lamels of comb. Metal plates are attached to translation mechanism and are located on sides of comb moderation system at distance l ≥ λ. In this case base of protrusion on first plate is made at level of vertexes of lamels of comb moderation system and on second one - at level of vases of lamels of comb moderation system. EFFECT: increased efficiency of generation of electromagnetic oscillation of millimeter and submillimeter ranges of waves within wide frequency band at level of average powers. 2 dwg
Patent RU-2084599-C1 (RU)
Title: Method for erection of monolithic heat-insulated structure
Inventor: KRISHTAFOVICH ANATOLIJ G
IPC: E04G11/04
Filed: 1991-05-22
Granted: 1997-07-20
Abstract: FIELD: civil engineering. SUBSTANCE: method can be used for erection of monolithic cold storages and other structures which require high heat-insulating properties. According to method, pneumatically operated shuttering together with additional external spaces is fixed on base. Then shuttering is connected to compressed air supply source. arched trusses with reinforcement are placed on pneumatically operated shuttering. After that, compressed air is delivered successively into pneumatically operated shuttering and additional spaces with simultaneous raising and installing arched trusses with reinforcement onto foundation with subsequent application of heat-insulation and concrete layer. After installing trusses onto foundation, air is withdrawn from additional spaces to create clearance between trusses and pneumatically operated shuttering. EFFECT: high efficiency. 1 cl, 4 dwg
Patent RU-2019845-C1 (RU)
Title: Statistical analyzer
Inventor: VESHKURTSEV YURIJ M
IPC: G01R23/16
Filed: 1991-06-19
Granted: 1994-09-15
Abstract: FIELD: radio engineering; measurement technology. SUBSTANCE: analyzer has input, controlled delay line, two analog memorizing units, two sample-store units, two analog-to-digital converters, two accumulating adders, two counters, computational unit, delay line control unit, clock pulse controlled generator, strobe gate former. EFFECT: improved precision of measurement. 3 dwg
Patent RU-2006479-C1 (RU)
Inventor: POGREBNAYA VALENTINA L
IPC: C02F1/463
Filed: 1991-06-19
Granted: 1994-01-30
Abstract: FIELD: purifying sewage. SUBSTANCE: sewage is treated in the field of iron-coke galvanic pair in the presence of calcium hydroxide within 8-15 min. Volume ratio coke: iron: calcium hydroxide is 1: (4-5): (0.1-0.2). The process is followed by separating precipitate with the help of centrifuge. EFFECT: improves efficiency of the method. 2 tbl
Patent RU-2009966-C1 (RU)
Title: Partition chamber of hydrotransporting apparatus
Inventor: POLYAKOV NIKOLAJ P
IPC: B65G53/30
Filed: 1991-06-24
Granted: 1994-03-30
Abstract: FIELD: hydrotransportation of hard materials. SUBSTANCE: partition chamber of hydrotransporting apparatus has body 1 with branch pipes for input and output of transported pulp and pressure liquid, and a partitioner, placed inside the body. Partitioner is made in the form of two rigidly connected chambers - liquid chamber and gas one. The first chamber is filled with liquid, density of which is less than density of the pressure liquid. The chamber has a safety valve in its central part and hermetic cup on its periphery. The second chamber - gas chamber is made in the form of tore, divided by vertical partitions for separate sections, each of which has windows of three types. Windows of the first type connect cavity of the gas chamber with central cavity of the partitioner. Windows of the second type connect gas cavity with cavity around the partitioner between walls of the body and hermetic cups. Windows of the third type connect the gas cavity with both mentioned above cavities through reverse valves. EFFECT: partition chamber is used for water-coal transportation. 4 dwg
Patent RU-2021469-C1 (RU)
Title: Roller-cutter core drill bit
Inventor: RAVILOV FARID F
IPC: E21B10/06
Filed: 1991-06-28
Granted: 1994-10-15
Abstract: FIELD: drilling equipment. SUBSTANCE: angles between cutting edges 6 of rock cutting members 3 and 4 and tangent lines to outer and inner circumferences of bit in place of their contact with rock cutting members 3 and 4 are equal to each other. These angles obey relation n×π/2, where n is real number larger than zero but less than two. EFFECT: increased service life in operation in rocks of alternating hardness. 2 cl, 2 dwg
Patent RU-2059322-C1 (RU)
Title: Method of and device for photochemical deposition of thin films
Inventor: KOLESHKO VLADIMIR MIKHAJLOVICH
IPC: H01L21/31
Filed: 1991-06-03
Granted: 1996-04-27
Abstract: FIELD: microelectronicsl manufacture of large- and superlarge-scale integrated circuits. SUBSTANCE: method involves heating of substrate in atmospheric-pressure reactor, supply of mixture of reacting gases, irradiation of deposition region by vacuum ultraviolet rays of inert-gas excimeric molecules of barrier-type gas-discharge plasma at a voltage of 1-20 kV and a frequency of 1-20 kHz; radiation spectrum is chosen from region of reacting-gases absorption spectrum. Vertical-type excimer reactor for photochemical deposition of thin films has substrate holder with heater, vacuum ultraviolet radiation source incorporating electrode with insulating coat and axial channel for working gas, and netted electrode, as well as unit for additional entry of working gas and assembly for entry of mixture of reacting gases in the form of tubular ring with holes; central detector of auxiliary gas is placed between radiation source and substrate holder. EFFECT: facilitated procedure. 2 cl, 1 dwg
Patent RU-2026755-C1 (RU)
Title: Classifier
Inventor: SHISHKIN VIKTOR V
IPC: B07B1/00
Filed: 1991-08-20
Granted: 1995-01-20
Abstract: FIELD: building. SUBSTANCE: classifier has a housing. A sieving surface is placed into it. An oscillatory device in the form of driving reversible drum is disposed over the housing. The sieving surface is made in the shape of a flexible perforated pipe. One of its ends is wound on the driving reversible drum, the other one is fixed in the upper part of the housing along the perimeter. The device is used for classification of loose materials by size. EFFECT: enhanced classification. 1 dwg
Patent RU-2003780-C1 (RU)
Inventor: SAMOBAEV PAVEL P
IPC: E21B35/00
Filed: 1991-08-15
Granted: 1993-11-30
Abstract: Способ перекрыти  гор щего нефт ного фонтана  с помощью закрывающегос  плотно прилегающего  колпака, устанавливаемого над скважиной,  и сбивани  воздушной струей гор щего факела в  сторону позвол ет производить перекрытие гор щего  фонтана в кратчайший срок и без непо-  средственнб го участи  людей. При движении установки  с устройством к скважине на безопасном  рассто нии включают авиационную турбину, под  воздушным потоком которой плам  отклон етс  в  сторону. Открытый колпак надвигают на скважину с  фонтаном. С помощью подъемников на установке  колпак опускают и после опускани  с помощью упоров на нем производ т закрепление После закрывани  задвижки образуетс  пробка, прекращающа  пожар. Устройство состоит из усеченного  колпака 1 с перекрывающим узлом и закрепл ющим  механизмом. Задвижка 3 перекрывающего  узла обеспечивает перекрытие после задвигани  ее  в рамку 2. Закрепл ющий механизм выполнен в виде  кольцевого П-образного на срез основани  9 с  пружинами 11 внутри и имеет упоры 14 дл  опускани  и удержани  Щитки 10 за счет пружин 11  обеспечивают плотное прилегание колпака к грунту.  Способ тушени  пожаров закрывающимс  колпаком  позвол ет мобильно и с минимальным риском дл   людей производить тушение пожаров на нефт ных  скважинах Перекрывающий узел при стационарной  установке на нефт ных и газовых скважинах  может выполн ть функцию предохранительного  клапана, защищающего от пожара 2 спф-пы, 8