baber/WOPTO huggingface dataset:
Patent NL-1033043-C1 (NL)
Title: Coupling piece for connecting two pipes in e.g. pipe in pipe type heat exchanger, made from plastic instead of metal
Inventor: HOUT HUBERTUS CORNELIS VAN
IPC: F16L9/18
Filed: 2006-12-13
Granted: 2008-06-16
Abstract: The piece is made from plastic. The second pipe (4) extends around a section of the first pipe (3). Independent claims are also included for the following: (1) Heat exchanger comprising a second pipe extending around a section of a first pipe, a leak-free connection being provided between the two pipes by a coupling piece and an O-ring; (2) Method for assembling the heat exchanger by fitting an O-ring in a cavity in a lead-through for the first pipe, this lead-through forming part of the coupling piece, and then passing this pipe through the lead-through; and (3) Method for assembling a heat exchanger with a first coupling piece (2) and second coupling piece (2') forming a leak-free connection between two pipes, the second pipe extending around a section of the first pipe, by locating a first end of the second pipe in a first receiving part (5) of the first piece; locating a second end of the second pipe in a second receiving part (5') of the second piece; fitting a first O-ring (8) in a first cavity (7) in a first lead-through (6) for the first pipe, the lead-through forming part of the first piece; fitting a second O-ring (8') in a second cavity (7') in a second lead-through (6') for the first pipe, the lead-through forming part of the second piece; and passing the first pipe through the two lead-throughs.
Patent RU-2063102-C1 (RU)
Title: Method for control of parallel thyristor current inverter
Inventor: SHCHERBITSKIJ VLADIMIR N
IPC: H02M7/515
Filed: 1988-10-15
Granted: 1996-06-27
Abstract: FIELD: electric engineering. SUBSTANCE: method involves measuring of instantaneous voltage at load, generation of pulses which closes thyristors, measuring instantaneous input current of inverter and instantaneous current at load, measuring current, which runs through capacitor after generation of closing pulses according to instantaneous input current of inverter and load current. After this generation of subsequent closing pulses is prohibited if current instantaneous voltage level at capacitor is less than current level at this capacitor multiplied by time for switching thyristors of and divided by capacitance of capacitor. EFFECT: increased functional capabilities. 1 dwg
Patent RU-2016455-C1 (RU)
Title: Gear for protection of asynchronous electric motor
Inventor: KOMAROV NIKOLAJ G
IPC: H02H7/06
Filed: 1989-07-27
Granted: 1994-07-15
Abstract: FIELD: electrical engineering. SUBSTANCE: gear is designed for protection of asynchronous electric motor against switching surges of voltage. Manufacture of three- phase bridge rectification circuit simplifies circuit of gear by use of only one protection network composed of n stabilizer diodes 14 and resistor 15 and carries out protection of windings both star- and delta-connected. Limiting of maximum value of pulse current through stabilizer diodes 14 prevents possibility of puncture of stabilizer diode by current both under action of switching surges of voltage and under variations of voltage in power network exceeding stabilization voltage. EFFECT: improved reliability of protection. 2 cl, 2 dwg
Patent RU-2028477-C1 (RU)
Title: Piston machine
Inventor: POTEKHIN YURIJ I
IPC: F02B75/04
Filed: 1989-11-21
Granted: 1995-02-09
Abstract: FIELD: engine engineering. SUBSTANCE: piston machine has housing provided with at least two cylinders interconnected with a by-pass passage. Pistons, which move toward each other, are received in the cylinders. Two triangle members are pivotally connected to the eccentric pin of the crankshaft trough the first tops. The pistons are provided with rods pivotally connected with the second arms of the triangle members. The piston machine is provided with the first and second levers, arms of which are pivotally coupled with the third tops of the triangle members. The third top of one of the triangle members is kinematically connected to the mechanism for changing the working volume made as an axle of rocking of one of the levers. The axle is mounted for movement. The cylinders are arranged over a [-shaped line. The rods of the pistons have different lengths. One of the cylinders is provided with a combustion engine for providing operation on cycle of internal combustion engine. EFFECT: enhanced efficiency. 3 cl, 1 dwg
Patent RU-2018173-C1 (RU)
Title: Frequency meter
Inventor: BLOKIN-MECHTALIN YURIJ K
IPC: G04F10/04
Filed: 1989-11-13
Granted: 1994-08-15
Abstract: FIELD: pulse technique. SUBSTANCE: device has programmable pulse counters 1, 2 included in microcircuits 3, clock pulse generator 4, register 5, bidirectional transceivers; input and output registers 7, 8, control unit 9 with corresponding connections, components 5, 6, 7, 8 being combined in microprocessor unit 10. EFFECT: enhanced accuracy. 3 dwg
Patent RU-2053255-C1 (RU)
Title: Способ получения облепихового масла
Inventor: GAVRISH SERGEJ DMITRIEVICH
IPC: C11B1/10
Filed: 1990-02-05
Granted: 1996-01-27
Abstract: Изобретение относится к масложировой промышленности, а именно к способам получения облепихового масла. Целью изобретения является повышения качества целевого продукта путем увеличения содержания в нем биологически активных веществ-каротиноидов. Способ предусматривает измельчение плодов облепихи, отделение сока от жома, осветление сока и его экстракцию маслом, отделение сока от образовавшегося масляного экстракта, экстракцию жома полученным масляным экстрактом при перемешивании и измельчении с выделением экстракта в качестве целевого продукта при циклическом ведении процесса. 1 табл.
Patent RU-2033663-C1 (RU)
Title: Способ изготовления основания электрода топливного элемента
Inventor: BARKAN BORIS L
IPC: H01M4/88
Filed: 1990-04-19
Granted: 1995-04-20
Abstract: Использование: химические источники тока. Сущность: на соединяемые поверхности никелевой сетки и рамки наносят 100 - 150 г на 1 м 2  суспензии состава (на 1 л) 10 - 20 г поливинилбутераля, 50 - 150 г порошка муравьинокислого никеля, 350 - 450 г порошка высокодисперсного никеля, остальное - этиловый спирт, сушат и диффузионно сваривают при 450 - 520°С в течение 20 - 35 мин, причем никелевую сетку предварительно отжигают при 750 - 900°С в течение 80 - 100 мин и анодно обрабатывают в растворе соли никеля. 1 ил., 2 табл.
Patent RU-2022011-C1 (RU)
Inventor: BEREZOV TEMIRBOLAT T
IPC: C12N7/04
Filed: 1990-04-09
Granted: 1994-10-30
Abstract: Использование: медицина. Сущность изобретения: в качестве ингибиторов вируса иммунодефицита человека используют фермент L-лизин- α - оксидаза. Фермент обладает следующими признаками: окисляет L-лизин, L-аргинин, L-фенилаланин, L-тирозин и L-гистидин, мол. м. 114± 39 КДа , изоэлектрическая точка 4,25; pH оптимум 7,7± 0,3 , термостабильность - активность падает с 60°С, ингибиторы - Zn, Cu, Ba, Fe 2+  . 2 табл.
Patent RU-2025703-C1 (RU)
Inventor: SHADRIN VLADIMIR V
IPC: G01N3/08
Filed: 1990-05-30
Granted: 1994-12-30
Abstract: Использование: при испытании материалов с матрицей в виде губчатых полимерных материалов с наполнителем. Сущность изобретения: предварительно растягивают образец до формирования пучка волокон. Перерезают все продольные волокна, кроме одного. Разгружают волокно и нагружают растягивающим усилием до разрушения. Фиксируют усилие и деформацию. 1 з.п. ф-лы, 3 ил.
Patent RU-2037980-C1 (RU)
Title: Electric gas heater
Inventor: KUZOVKIN NIKOLAJ D
IPC: H05B3/26
Filed: 1990-10-15
Granted: 1995-06-19
Abstract: FIELD: radiant heating appliances. SUBSTANCE: heater has heating wire nets, current-carrying buses, insulating material placed between nets and tightly fitted to them to form flexible base that functions as vibration damper. EFFECT: improved design. 2 dwg
Patent RU-2022687-C1 (RU)
Title: Method and apparatus to manufacture mainly large ingots
Inventor: SIGACHEV ALEKSANDR A
IPC: B22D7/12
Filed: 1990-12-07
Granted: 1994-11-15
Abstract: FIELD: ferrous metallurgy. SUBSTANCE: steel modification and addition of trace metals to alloy are exercised together with inoculation after metal was cast in ingot mold. Inoculation is carried out, using wastes of abrasive scrubbing heat-resistant steel in amounts of 0.9 - 1.1 kg per tone of steel and modification - using calcium-silicon in amounts of 0.4 - 0.8 kg per tone of steel. Apparatus has ingot mold, located in it pole with capsule, fixed on end of pole. Capsule has additional outside body. Walls of capsule bodies are made of fusible material. Inner volume of capsule is filled with heat-resistant steel abrasive treatment wastes and space between walls of inner and outer bodies - with powder-shaped calcium-silicon. EFFECT: method and apparatus are used in ferrous metallurgy for casting large high quality ingots in molds. 2 cl, 1 dwg
Patent RU-2041713-C1 (RU)
Inventor: VERNER SHAJDER
IPC: C07F9/58
Filed: 1991-05-24
Granted: 1995-08-20
Abstract: Изобретение относится к медицине. Сущность изобретения: применение магний-пиридоксаль-5-фосфат глютамината, при необходимости содержащего марганцевую соль, для профилактики сосудистых заболеваний, обусловленных действием гликопротеинсвязанных пероксидов. 2 табл. 4 ил.
Patent RU-2046496-C1 (RU)
Title: Electrical machine stator
Inventor: MAKSIMOV VITALIJ S
IPC: H02K1/18
Filed: 1990-12-06
Granted: 1995-10-20
Abstract: FIELD: electromechanical engineering. SUBSTANCE: stator core 1 is fitted in frame 2 and has middle stacks 3 and extreme stacks 4 axially compressed by pressure members 5 with hold-down pins 6 and hold-down plates 7. Core slots accommodate winding 8 held in position by metal wedges 9 threaded at cylindrical ends 10. Wedge ends carry straps 11, washers 12, and nuts 13. Flexible member may be fitted under washer 12. Bracing studs 18 mount springs 19 supported by external surface of plate 7. Elastic members 17 fitted on studs 15 are installed on its periphery. EFFECT: improved reliability due to steady pressure of core compression during its expansion and contraction. 4 cl, 5 dwg
Patent RU-2001025-C1 (RU)
Inventor: DOLGANOVA NATALYA V
IPC: C02F3/32
Filed: 1991-01-22
Granted: 1993-10-15
Abstract: Использование: очистка сточных вод пищевой  промышленности. Сущность: предварительно выдержанную  культуру микроводорослей в режиме  азотного голодани  дополнительно обрабатывают  ультразвуком в течение 4-6 мин частотой 880 -  1000кГциинтенсивностью 0,6хЮ4-0.8х104Вт/м 2
Patent RU-2011682-C1 (RU)
Title: Fur stock dryer
Inventor: TSUGLENOK NIKOLAJ V
IPC: C14B1/58
Filed: 1991-02-04
Granted: 1994-04-30
Abstract: FIELD: processing of furs. SUBSTANCE: fur dryer incorporates drum with windows for charging skins and radially positioned guides for fixing frames with skins. Fur dryer has another radiotransparent drum divided in several frame sections and securely mounted on radiotransparent shaft inside first drum. External drum includes perforated shield and low-potential electrode. High-potential electrode is shaped as semidisc and rigidly fastened to perforated drum via insulator. Windows used for charging and discharging skins are located on opposite sides of lateral surface of perforated drum along its horizontal axis and made up by pivotally connected collapsible sections disposed in area of side surface of perforated drum. EFFECT: more effective drying. 7 dwg
Patent RU-2002025-C1 (RU)
Inventor: GRIGOREV MIKHAIL N
IPC: E21B7/08
Filed: 1991-03-01
Granted: 1993-10-30
Abstract: Использование: дл  управлени  азимутальным искривлением стволов наклонно-направленных скважин Сущность изобретени : устройство включает  цилиндрическую камеру с чувствительным  элементом-ма тником. В нижней части цилиндрической  камеры установлен опорный фланец и клапанна  головка с н прарл южмм фл Чцем Полость  клапанной головки гидравлически св зана шлангами  с полостью камер, выдвигающих опорные колодки , установленные на основании, св занном с  корпусом. Цилиндрическа  камера установлена в  корпусе с возможностью поворота относительно  основани , что обеспечивает возможность установки  откпонител  в указанном направлении без вращени  колонны труб. 10 ил.
Patent RU-2011982-C1 (RU)
Title: Soil moisture meter
Inventor: ZADNEPROVSKIJ REM P
IPC: G01N27/02
Filed: 1991-03-05
Granted: 1994-04-30
Abstract: FIELD: instrumentation engineering. SUBSTANCE: soil moisture meter has a disk-shaped die provided with a projection and a plunger fitted with a handle, a body in the form of an upset cup. Mounted in the cup are two annular springs. The plunger is coupled with a movable support member. In between the latter and the bottom of the body is placed a sleeve-like pointer showing the position of the body bottom after taking the die off the soil under investigation. EFFECT: enhanced accuracy. 3 dwg
Patent RU-2022679-C1 (RU)
Inventor: SUBBOTIN NIKOLAJ A
IPC: B22C5/00
Filed: 1991-04-19
Granted: 1994-11-15
Abstract: Использование: в литейном производстве для повышения эффективности процесса регенерации смеси. Сущность: устройство содержит цилиндрическую рабочую камеру, снабженную загрузочной и разгрузочной воронками. Внутри рабочей камеры с возможностью колебательных перемещений в вертикальной плоскости установлены приводной вал с подшипниковым узлом. На конце приводного вала закреплены ротор и соосно с ним дополнительный ротор. При этом диаметр дополнительного ротора больше диаметра основного ротора, а верхняя кромка дополнительного ротора расположена ниже верхней кромки основного ротора. На донной части роторов закреплены лопасти. Рабочая камера снабжена расположенными по ее периметру кольцевыми ребрами и кольцевой перегородкой, которая установлена между верхними кромками основного и дополнительного роторов. 1 з.п. ф-лы, 1 ил.
Patent RU-2003531-C1 (RU)
Inventor: ANDREEV NIKOLAJ P
IPC: B60V3/04
Filed: 1991-04-19
Granted: 1993-11-30
Abstract: Использование: в рельсовом транспорте на  воздушной подушке с т говыми линейными электродвигател ми . Сущность изобретени : поезд на воздушной подушке содержит вагоны с линейными  электродвигател ми, установленные на опорном пути  и имеющие гибкие ограждени  воздушной подушки  и вентил торы дл  ее формировани  под их  днищем. Опорный путь выполнен с железобетонными  столбами, св занными между собой, с зазором  и установленными на этих столбах поперечными  фермами, бил.
Patent RU-2025835-C1 (RU)
Inventor: DREMOVA GALINA I
IPC: H01M6/32
Filed: 1991-06-07
Granted: 1994-12-30
Abstract: Использование: резервные химические источники тока. Сущность: резервный источник тока содержит магниевый или литиевый анод и электролит, содержащий, мас.%: азотную кислоту 56 - 70; бихромат калия 8 - 20; азотсодержащие гетероциклы, например бензотриазол или метилбензоксазол 0,5 - 1,0; хлорид кальция 0,5 - 1,0 и воду - остальное.
Patent RU-2038009-C1 (RU)
Title: Method for directional driving of animals
Inventor: POPOV YURIJ MIKHAJLOVICH
IPC: A01K29/00
Filed: 1991-06-27
Granted: 1995-06-27
Abstract: FIELD: agriculture. SUBSTANCE: stimulating means for driving the animals are constituted by mirrors installed on the animal driving route, flat on straight sections of the route and spherical, on turns. EFFECT: higher efficiency. 3 dwg
Patent RU-2023282-C1 (RU)
Title: Device for adjusting relation of discharges of solutions of components
Inventor: SEVASTYANOV BORIS G
IPC: G05D11/00
Filed: 1991-07-29
Granted: 1994-11-15
Abstract: FIELD: devices for adjusting relations of components of fluid medium. SUBSTANCE: device has central control unit which has the second pulse generator 12 connected in series with coincidence element 16, reversible counter 11, frequency multiplier 9. The second input of multiplier 9 is connected with output of the first pulse generator 8, output of multiplier 9 is connected with inputs of channels for adjusting discharges of liquids through corresponding signal delay units 24. The first inputs of channels are connected with the first inputs of the first OR gate 10. Output of OR gate 10 is connected with the second input of reversible counter 11, with the second input of the second OR gate 15, with input of pulse former 13 and with the second input of trigger 14. The third inputs of OR gate 15 are connected with the second outputs of the channels, and three channels (n channels are available as well) for adjusting discharge of relation 1′, 1″, 1″′ have setting unit 2 connected in series with the first comparison unit 3, actuating detector 4, flow meter 5, the second comparison unit 6. The second input of comparison unit 6 is connected with output of setting unit 2, the first output of unit 6 is connected with the first output of adjusting channel, and the second output is connected with the second output of adjusting channel. Input of any setting unit 2 is connected with input of corresponding adjusting channel. Any adjusting channel has multiplication unit 18, unit 19 for fixing changes in concentration and concentration detector 17, which are brought into the unit newly. Central unit 7 has three dividers 20′, 20″, 20″′ brought newly, three signal delay units 24′, 24″, 24″′, unit 21 for selecting maximal value, switch 22, three adders 23′, 23″, 23″′, timer 25, the third OR gate 26. EFFECT: improved precision; improved reliability of operation. 4 dwg
Patent RU-2032630-C1 (RU)
Inventor: KORABELNIKOV VLADIMIR M
IPC: C02F1/52
Filed: 1991-09-10
Granted: 1995-04-10
Abstract: Использование: очистка воды. Сущность изобретения: установка для очистки воды содержит корпус, внутри которого соосно расположены цилиндрические отстойник с тонкослойными наклонными элементами и фильтр с загрузкой, конический сборник осадка, совмешенный с камерой хлопьеобразования, узлы подвода и отвода воды. Камера хлопьеобразования снабжена установленным в ее нижней части рециркулирующим средством в виде эжектора, направленного всасывающей частью вверх. Тонкослойные элементы выполнены в форме трубок из гибкого материала. 2 ил.
Patent RU-2029186-C1 (RU)
Title: Planet-lever mechanism
Inventor: MAMYRIN ANATOLIJ V
IPC: F16H37/12
Filed: 1991-11-15
Granted: 1995-02-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: kinematical connection between gear 6 and stand 1 is constructed as two pivoting parallelograms 10,12 interconnected with connecting rods 11 having triangle form. One ends of pivoting parallelogram 10 are pivotally coupled with the first and second tops of connecting rod 11. The other ends are pivotally connected with flat 9. One ends of cranks of pivoting parallelograms 12 are pivotally coupled with the first and third tops of connecting rod 11. The other ends are pivotally connected with stand 1. When driving shaft 2 rotates, pin 4 of crank 3 sets gear 6 in rotation owing to its kinematical connection with stand 1. Rotation is transmitted from gear 6 to driven shaft 8 through a wheel with inner teeth 7. EFFECT: improved design. 1 dwg
Patent RU-2081448-C1 (RU)
Title: Устройство контроля отказов в системе питания микроэвм
Inventor: WEE CHOW SUNG
IPC: G06F1/30
Filed: 1992-03-25
Granted: 1997-06-10
Abstract: Устройство контроля отказов в системе питания микроЭВМ, имеющей вход сброса и, по крайней мере, один дополнительный вход, содержащее источник напряжения переменного тока, отличающееся тем, что оно дополнительно содержит соединенную с источником напряжения переменного тока схему формирования на чувствительном выводе потенциала, характеризующего значение сетевого напряжения, чувствительный вывод которой соединен с управляющим входом первого транзистора, выход которого соединен с дополнительным входом микроЭВМ, второй транзистор, вход которого соединен с дополнительным входом микроЭВМ, конденсатор и резистор, предназначенный для обеспечения протекания тока заряда конденсатора, параллельно которому включены выходные выводы второго транзистора, и третий транзистор, управляющий вход которого соединен с общей точкой резистора и конденсатора, а выход соединен с входом сброса микроЭВМ, при этом третий транзистор включен с возможностью отпирания и запирания в зависимости от заряда, накопленного на конденсаторе. 6 ил.
Patent RU-2094411-C1 (RU)
Title: Method of producing heat-treated fertilizing material or ready-to-use fertilizer-rich substrate material
Inventor: KHANS YAKOB KLAUSEN
IPC: C02F11/13
Filed: 1990-08-15
Granted: 1997-10-27
Abstract: In order to produce a thoroughly pasteurized growth substrate or manure the raw material is brought to pass through a perforated, tubular heating kiln (28), in which it is heated to some 90-100 DEG C, this being a dangerously high temperature with respect to ignition of the material and the gases developed therefrom. For eliminating the ignition risk the inlet and outlet ends of the tubular kiln (28) are blocked for entrance of atmospheric air, such that the atmosphere inside the kiln is maintained highly humid and low on oxygen. <IMAGE>
Patent RU-2039961-C1 (RU)
Inventor: PAPIN SERGEJ N
IPC: G01M3/26
Filed: 1991-07-19
Granted: 1995-07-20
Abstract: Применение: изобретение относится к испытательной технике и может быть использовано для контроля негерметичности изделий. Сущность: изделие, сообщенное с герметичной эталонной емкостью, заполняют газом до рабочего давления, разобщают изделие и эталонную емкость и определяют падение давления в изделии, при этом до разобщения изделия и эталонной емкости, изделие сообщают с контрольной течью, величину потока от контрольной течи выбирают равной величине допустимого значения негерметичности изделия. 1 ил.
Patent RU-2045343-C1 (RU)
Title: Device for grinding materials
Inventor: SHISHKIN VIKTOR V
IPC: B02C17/02
Filed: 1991-11-29
Granted: 1995-10-10
Abstract: FIELD: devices for grinding solid materials in food, construction, chemical and other industries. SUBSTANCE: device for grinding materials has body with loading and unloading branch pipes, grinding chamber in form of hose whose one end is attached to body, and the other one, to the drum. Hose has openings for discharging of ground material. Air supply system is installed in body upper part. EFFECT: higher efficiency. 2 dwg
Patent RU-2043018-C1 (RU)
Inventor: SAMARKIN IVAN A
IPC: A01J15/02
Filed: 1991-12-09
Granted: 1995-09-10
Abstract: FIELD: kitchen appliances. SUBSTANCE: churn has a covered vat and a detachable vane churn mounted on a shaft provided with a drive handle. The shaft is mounted in bearings located on the vat side walls. The vane churn is mounted on the shaft for free axial movement, and in the working position it is fixed by a recess in the end-face of the vane churn that is in engagement with a dowel rigidly attached to the shaft. In the working position the shaft is fixed in the axial direction by means of a coupling nut. The shaft is provided with a sealing. EFFECT: higher efficiency; convenience in operation. 2 cl, 1 dwg
Patent RU-2072104-C1 (RU)
Title: Volumetric rf squid made of high-temperature superconducting ceramics
Inventor: LIPOVKA ADOLF A
IPC: G01R33/035
Filed: 1991-11-06
Granted: 1997-01-20
Abstract: FIELD: can be used for measurement of weak magnetic fields in medicine, geophysics and scientific researches. SUBSTANCE: the volume squid is made in the form of two symmetrically and coaxially arranged open hollow bodies of revolution 1, for example, cylindrical sleeves, cones, paraboloids having common partition 2 in the plane of symmetry. The bodies of revolution are cut along the generating line on one side by narrow slot 3 continued up to the middle of the partition, they function as magnetic flux concentrators. The quantization loop is formed of hole 4 located in the center of the partition and weak link 5 formed as a jumper located in the narrow slot near the hole, solenoid 6. Connection of a magnetic flux concentrator and RF squid opens a new class of sensing elements: RF squid - concentrators. EFFECT: enhanced reliability and sensitivity to external magnetic field. 2 dwg