baber/WOPTO huggingface dataset:
Patent RU-2012976-C1 (RU)
Title: Method of control device for longitudinal compensation
Inventor: IGNAJKIN ANATOLIJ I
IPC: H02J3/18
Filed: 1990-05-21
Granted: 1994-05-15
Abstract: FIELD: electrical engineering. SUBSTANCE: frequency of emerging and design resonance oscillations in electric power supply system are compared. Capacitive reactance of device of longitudinal capacitive compensation is changed in functional dependence on amplitude of emerging oscillations and on difference of compared frequencies. If frequency of design resonance oscillations exceeds obtained value capacitive reactance of device is increased and if frequency of emerging oscillations exceeds obtained value capacitive reactance of device for longitudinal compensation is decreased. EFFECT: enhanced reliability of method. 1 dwg
Patent RU-2041147-C1 (RU)
Title: Chain conveyor
Inventor: ROMANOV KONSTANTIN K
IPC: B65G17/42
Filed: 1990-07-16
Granted: 1995-08-09
Abstract: FIELD: conveying machinery. SUBSTANCE: chain conveyor comprising driving and driven sprockets and an endless chain circuit with sections of haulage chain and load-carrying members interconnecting said sections is distinguished in that, in order to reduce the weight, size and dynamic characteristics of the chain conveyor, its basic parameters in the structures where the distance between the connecting holes of the load-carrying members should exceed the pitch of the haulage chain, viz. center distance, number of sprocket teeth, distance between connecting holes of load-carrying members are selected on the condition that each load-carrying member together with the section of the haulage chain counting between the connecting holes should fit a whole number of times into the sprocket perimeter. EFFECT: improved design. 8 dwg
Patent RU-2027257-C1 (RU)
Title: Lead cell electrode
Inventor: EGOROV VLADIMIR I
IPC: H01M4/68
Filed: 1990-07-19
Granted: 1995-01-20
Abstract: FIELD: power supply units. SUBSTANCE: electrode for lead cell has plastic perforated current lead in of film enclosed in plastic frame with metal current-carrying strip. Active paste is applied directly to plastic current lead. Ratio of current lead thickness to its length is 0.001-0.02, number of perforations per 1 1 cm 2  of current lead is 1-9, and ratio of width of metal current-carrying strip to length of plastic film is 0.01-0.17. EFFECT: enlarged operating capabilities. 1 tbl, 2 dwg
Patent RU-2015610-C1 (RU)
Title: Gland-free device for transferring rotary motion into hermetically sealed cavity
Inventor: UTEMOV LEV M
IPC: H02K37/10
Filed: 1990-08-22
Granted: 1994-06-30
Abstract: FIELD: electricity, transferring rotary motion. SUBSTANCE: motor has a stator with magnetic core and pole-pieces, rotor mounted within the stator, cylindrical hermetic partition fabricated of non-magnetic material in which portions of the stator pole-pieces are located and interposed between the stator and rotor. The motor is characterized in that each portion of the pole-pieces sealingly mounted on the partition is made of at least two rods mounted radially and the rotor is disposed in a bore formed in the cylindrical partition. EFFECT: enhanced reliability. 4 dwg
Patent RU-2066734-C1 (RU)
Title: Composition for plugging of well with water inflow
Inventor: STROGANOV VYACHESLAV M
IPC: E21B33/138
Filed: 1990-11-13
Granted: 1996-09-20
Abstract: FIELD: oil producing industry. SUBSTANCE: composition for plugging of well with water inflow contains, mas.%: alkyl ether of organosilicon compound 30-99 and polar solvent 1-70. Alkyl ether of organosilicon compound is used in form of teraethoxysilan or ethyl silicate-32 or ethyl silicate-40 or tarring of ethyl silicates. Polar solvent is used in form of monohydric and/or dihydric alcohols and/or ester and/or ketone. Alkyl ester of organosilicon compound and polar solution are mixed. Composition is delivered to oil fields in form of one-pot composition. Shelf life of the composition exceeds 12 months. Hydrolyzing component is used in form of stratal water remained in pores after passage of injected composition. Gel time of the composition is regulated within temperature up to 300 C. EFFECT: higher efficiency. 2 tbl
Patent RU-2027865-C1 (RU)
Title: Thermal power station
Inventor: KOVALEV EVGENIJ P
IPC: F01K13/00
Filed: 1991-01-24
Granted: 1995-01-27
Abstract: FIELD: heat-power engineering; peak polyunits including power units provided with pipe lines of cross members of boilers. SUBSTANCE: mounted in pipe line of transverse coupling is quick-acting automatic stop valve whose actuating mechanism operates by signal from electric contact pressure gauge. Units are of the condensing type with supercritical parameters of live steam and heat introducing type with subcritical parameters of live steam. Pressure gauge is mounted on transverse coupling pipe line in area of subcritical parameters of steam. EFFECT: enhanced efficiency.
Patent RU-2009147-C1 (RU)
Title: N-phosphonates of hydroxyl-containing steroids as reagents for solid phase synthesis of steroid derivatives of oligonucleotides or their analogues
Inventor: VENYAMINOVA ALIYA G
IPC: C07J9/00
Filed: 1991-02-08
Granted: 1994-03-15
Abstract: FIELD: organic chemistry. SUBSTANCE: desired product is N-phosphonate of hydroxyl-containing steroids having common formula   where X is cholesterol or testosterone residue. Its yield is 69-89% . EFFECT: improves desired product quality. 1 tbl
Patent RU-2027831-C1 (RU)
Title: Plant for preparation, transportation and placement of mortar mix
Inventor: KHAIT VLADIMIR I
IPC: E04G9/00
Filed: 1991-04-24
Granted: 1995-01-27
Abstract: FIELD: construction. SUBSTANCE: compartment of metering hopper for filler has receiving chamber communicated with compartment system of horizontal and vertical augers. Plant has gravity crushing device with radial inertial knives and chamber for collecting foreign inclusions. EFFECT: higher efficiency. 6 dwg
Patent RU-2063191-C1 (RU)
Title: Metal stamped basis
Inventor: ROGOZHNIKOV GENADIJ I
IPC: A61C13/01
Filed: 1991-03-11
Granted: 1996-07-10
Abstract: FIELD: medical equipment, in particular, prosthodontics. SUBSTANCE: metal stamped basis represents a plate of sheet titanium with a section of 0.14 to 0.16 mm, welded to which over the alveolar process from the outside is a corrugated strip, 1-2 mm wide, for retaining the artificial plastic gingiva and teeth. To prevent deformity of the denture during it function, the basis is secured in the distal section by a three-cornered plate of the same material preliminarily stamped to the profile of the rear section of the hard palate. EFFECT: enhanced reliability. 2 cl, 3 dwg
Patent RU-2014152-C1 (RU)
Title: Flotation machine
Inventor: MOROZOV YURIJ P
IPC: B03C1/02
Filed: 1991-03-21
Granted: 1994-06-15
Abstract: FIELD: mining industry; mineral dressing. SUBSTANCE: flotation machine includes a cylindrical body having branch pipes to discharge sands, dumpings, and foam product; an annular feed distributor having tangential branch pipe; a hollow cylinder installed inside the body; vertical hollow partitions and an aerator mounted between the body and the hollow cylinder; magnetic system made of a vertical rotor having plates made of permanent magnets spiral mounted on the rotor; a funnel complete with a magnetic particles discharge device. The hollow cylinder and the partitions are made of a non- magnetic material. The hollow cylinder is provided with a bottom disposed below the upper funnel edge. There are horizontal slot holes made in the lower part of the annular feed distributor. The partitions are connected in their lower sections with the branch pipe for discharge of the dumpings and foam product. Aerators are disposed in the space between the body, the hollow cylinder, and the partitions. EFFECT: increased efficiency of operation. 2 dwg
Patent RU-2013888-C1 (RU)
Inventor: MATVEEV ALEKSANDR A
IPC: H04N9/78
Filed: 1991-05-28
Granted: 1994-05-30
Abstract: FIELD: TV engineering. SUBSTANCE: device has analog-to-digital converter 1, unit 2 for separating total color videosignal to low-frequency and high-frequency components, two delay units 3, 16, adder 4, three digital-to-analog converters 5, 15, 18, two multipliers 6, 8, vertical filtration unit 7, unit 9 for measuring color subcarrier rest frequency, complex envelope corrector 10, color subcarrier rest frequency complex signal generator 11, complex envelope frequency detector 12, electron commutator 13 and two low frequency distortion correctors. EFFECT: reduced distortion of color and brightness. 1 dwg
Patent RU-2013352-C1 (RU)
Inventor: OSOKIN ALEKSANDR B
IPC: B66C1/54
Filed: 1991-05-30
Granted: 1994-05-30
Abstract: FIELD: material-handling equipment. SUBSTANCE: tie-rod has pin on its second end. Gripper is provided with Г-shaped arresting device pivotally connected to another end of plate to restrict its movement to engage with end face of product. Lower part of gripper is provided with counterweight used as stop, upright pivotally connected to plate forward of U-shaped arresting device, dog with counterweight attached to top part of upright and engageable with pin of tie-rod and with counterweight pivotally connected to lower part of upright and used for its return to initial position. EFFECT: enhanced operating reliability. 2 dwg
Patent RU-2023267-C1 (RU)
Inventor: MINEEV VALERIJ N
IPC: G01N33/483
Filed: 1991-06-25
Granted: 1994-11-15
Abstract: Использование: в медицине, в частности в пульмонологии аллергологии. Сущность изобретения: определяют процентное содержание эритроцитов с электрофоретической подвижностью, равной 1,0 мкм·С -1 ·B -1 ·cм и более, и при их содержании 60% и более диагностируют атопическую форму бронхиальной астмы, а при содержании 58% и менее диагностируют инфекционно-зависимую форму бронхиальной астмы. Способ позволяет уменьшить травматичность исследования и прост в исполнении. 1 табл.
Patent RU-2021827-C1 (RU)
Inventor: BASOVICH SEMEN N
IPC: A61M16/00
Filed: 1991-03-23
Granted: 1994-10-30
Abstract: Использование: в медицине, в частности в устройствах для возведения на дыхательную систему пациента с помощью газов. Сущность изобретения: опора для пациента выполнена в виде кресла с подлокотниками, в одном из которых посредством быстроразъемного соединения смонтированы трубопровод, подсоединенный к источнику газа, и средство подачи газа пациенту. В другой подлокотник вмонтирован пульт управления блоком управления. На кресле установлен датчик приближения и подключен к блоку управления. Средство подачи газа пациенту выполнено позиционируемым. 1 з.п.ф-лы, 3 ил.
Patent RU-2054079-C1 (RU)
Inventor: PETER ELSOP
IPC: E02B3/04
Filed: 1990-02-21
Granted: 1996-02-10
Abstract: Устройство для защиты дна водоема от размыва содержит расположенные друг за другом синтетические плавучие полотнища, образующие линию полотнищ. Линию полотнищ складывают назад и вперед, и последовательно сложенные секции 9 их имеют отверстия 11, расположенные на одной линии, через которые пропускают по крайней мере один анкерный трос 10 для анкеровки всего пакета к дну водоема. 2 с. и. 8 з. п. ф-лы, 3 ил.
Patent RU-2007962-C1 (RU)
Inventor: IVANOV SERGEJ V
IPC: A61B17/12
Filed: 1991-07-02
Granted: 1994-02-28
Abstract: FIELD: surgery. SUBSTANCE: working portions of forceps are applied to tissues, their relative positions are fixed, then tissues are compressed by forcing in air. EFFECT: improved design. 3 dwg
Patent RU-2020047-C1 (RU)
Inventor: MIKRYUKOV LEONID A
IPC: B23P6/00
Filed: 1991-09-06
Granted: 1994-09-30
Abstract: FIELD: repair of internal combustion engines for reclaiming surface of block heads and in foundry for reclaiming surfaces of molds and castings. SUBSTANCE: holes are made on reclaimed surface and grooves are cut between holes and metal inserts in form of steel clamps deformed plastically are installed in grooves and surface is ground. EFFECT: higher efficiency. 3 dwg
Patent RU-2051323-C1 (RU)
Inventor: PANOV VIKTOR V
IPC: F27D11/02
Filed: 1991-12-25
Granted: 1995-12-27
Abstract: Изобретение относится к электропечам сопротивления для вакуумного обжига керамических изделий. Высокотемпературная ваккумная электропечь состоит из водоохлаждаемого цилиндрического корпуса со съемными крышками, камеры с экранной теплоизоляцией (ЭТ) и нагревательными элементами (НЭ), закрепленными на крышке, причем камера имеет средство для обеспечения подачи и циркуляции газа, откачным отверстием, выкатным узлом для размещения обрабатываемых изделий. Корпус выполнен из коаксиальной пары несущих кожухов (К), в зазоре между которыми расположена ЭТ в виде пластин, разделенных крепежными кольцами, причем К жестко соединены с торцов фланцами, несущими в себе в прямоугольном пазу трубку (Т) водяного охлаждения, а в пазах, расположенных по обе стороны прямоугольного паза и представляющих в поперечном сечении форму типа ласточкиного хвоста, размещены два уплотнительных кольца. Крышка состоит из разделенных фланцем частей, имеющих выпуклую форму с установленными в ней Т для откачки, выводами теплообменника, НЭ и цилиндрической части с прочностной обшивкой и ЭТ. Дно цилиндрической части крышки имеет отверстия под выводные Т и плиту, на которой коаксиально установлены НЭ в виде полых цилиндров различных диаметров, причем внутренний объем наименьшего из цилиндров занимает набор U-образных Т теплообменника, а другая цилиндрическая крышка с прочностной обшивкой между плоским диском с посадочными гнездами для фиксации пода и дном сферическим крышки имеет ЭТ, обе крышки выполнены с возможностью захода на толщину ЭТ во внутренний объем цилиндрического К. Под с садкой из поддонов представляет собой коаксиально расположенные полые цилиндры с толщиной стенок, равной ширине изделия, которые рамещены с возможностью захода в промежутки между цилиндрическими НЭ, и установлен на выкатной тележке с цилиндрической крышкой, связанной с узлом ее перемещения. 2 з. п. ф-лы, 2 ил.
Patent RU-2012601-C1 (RU)
Title: Method of preparing fuel for agglomeration-blast furnace production
Inventor: BRUSOV LEV P
IPC: C22B1/00
Filed: 1991-12-25
Granted: 1994-05-15
Abstract: FIELD: ferrous metallurgy. SUBSTANCE: before feeding into agglomeration charge fuel is sorted into fractions: 0-0.1 mm, 0.1-3 mm and more than 3 mm. The former fraction is dried to humidity not more 1% , the process takes place in energy-carrier stream having temperature not higher 350 C. Said energy-carrier is fed into classifier-drier by two trays. Temperature of energy-carrier being fed into higher and lower tray is 200-350 and 150-200 C respectively. Higher tray is displaced at fuel input, lower tray is displaced higher than output of the third fraction. The former fraction after sorting and drying is fed into horn of blast furnace, medium fraction is added into charge for agglomerate production, the third fraction is fed to additional crushing. EFFECT: decreases energy and fuel expenses, improves quality of agglomerate. 1 tbl, 1 dwg
Patent RU-2059281-C1 (RU)
Title: Automatic regulator of liquid level in reservoir
Inventor: SIDELNIKOV PAVEL GRIGOREVICH
IPC: G05D9/00
Filed: 1991-07-01
Granted: 1996-04-27
Abstract: FIELD: systems for regulating a liquid level in reservoirs, that may be widely used in agricultural and other industry branches. SUBSTANCE: an automatic regulator of a liquid level in the reservoir 1, having the controlling membrane chamber 3, being hydraulically connected with the reservoir 1, an actuating organm also includes a starting device for feeding liquid, being in the form of the three-arm lever 8, whose one arm is jointly connected by the tie rod 9 with the membrane 4 of the controlling membrane chamber 3, being spring-loaded relative to the adjusting screw 7. The two other arms of the lever 8 are mounted with possibility of action upon respective contacts for turning on and off a power of the starter 13 of the actuating organ. EFFECT: enhanced accuracy of liquid level regulation. 1 cl, 1 dwg
Patent RU-2006887-C1 (RU)
Inventor: CHELPANOV GERMOGEN V
IPC: G01V3/11
Filed: 1992-01-16
Granted: 1994-01-30
Abstract: FIELD: devices for detecting metal objects. SUBSTANCE: metal locator has metal detector, self-excited oscillator, detector made in accordance with circuit of full-wave rectifier which has output connected with input of pulse amplifier through brought lower frequency filter. Output of pulse amplifier is connected to control input of closed switch through threshold member and "tape-bounded" gate connected in series and newly brought. Device also has actuating member. Self-excited oscillator is made of two transistors, four resistors and five capacitors. EFFECT: improved reliability; enhanced noise immunity; simplified design of the metal locator. 3 cl, 1 dwg
Patent RU-2011999-C1 (RU)
Title: Equivalent insulation resistance measurement technique for electric lines
Inventor: PIKULIN GENNADIJ E
IPC: G01R27/18
Filed: 1991-07-12
Granted: 1994-04-30
Abstract: FIELD: electric measurement technology. SUBSTANCE: after each line pole is shorted out, upper and lower levels of threshold voltages are set by reducing instant voltage across shorting resistor at moment of its connection to respective line pole by value of preset reference voltage and its doubled value; voltage across shorting resistor is compared with threshold levels obtained and in the process time intervals between line pole shorting-out moment and moment when voltage across shorting resistor reaches threshold level are measured; equivalent insulation resistance is found from proposed equation. EFFECT: reduced measurement time. 5 dwg
Patent RU-2000946-C1 (RU)
Inventor: MIRONOV BORIS A
IPC: B29D30/38
Filed: 1992-03-31
Granted: 1993-10-15
Abstract: Использование: в шинной промышленности дл   раскро  и стыковки обрезиненного полотна. Сущность  изобретени : устройство снабжено смонтированной  на каретке траверсой и приводом дл  ее перемещени  в вертикальной плоскости. Механизм  дл  резки, подвижна  плита механизма дл  стыковки  и вакуумные присоски смонтированы на каретке.  Отбирающие ролики установлены с возможностью  перемещени  в вертикальной плоскости и св заны  посредством муфт сцеплени  с приводом перемещени  каретки и с приводом дл  перемещени   траверсы. Подвижна  плита механизма дл  стыковки  и вакуумные присоски закреплены на траверсе . Последние подпружинены относительно траверсы . Друга  плита механизма дл  стыковки  жестко закреплена на основании на уровне рабочей  поверхности подающего транспортера. Нож механизма  дл  резки смонтирован на рычаге, шарнирно  установленном на каретке. 1 з.п. ф-лы, 9 ид
Patent RU-2028648-C1 (RU)
Title: Method and device for direct searching of geological objects
Inventor: MOGILATOV VLADIMIR S
IPC: G01V3/08
Filed: 1992-04-13
Granted: 1995-02-09
Abstract: FIELD: geophysical inspection. SUBSTANCE: electromagnet field is excited in tested medium by means of axially symmetric introduction of electric current into Earth by means of drive-pulse generator 1. The first output of the generator is connected with power electrodes 2 disposed at central part of the circle which is formed by other power electrodes 3 connected with the second output of the generator by corresponding ray sections 4 of power network; the sections are disposed along the radiuses of the circle in equal angles which do not excess over 60 deg. Currents fed to electrodes 3 are changed by means of current controls 5 which are controlled by unit 6 and brought into ray sections 4. Currents are changed either according to the law brought into unit 8 of central processor, or till achieving values at which speed of signal decay of availability of electric current is maximal or/and signal of availability of magnetic field is minimal. Value of current in generator 1 and in ray sections 4 is controlled by current measuring unit 10. The signal is assigned by numerical values by means of meters 13 which are connected in series, and signal of availability of electric field - by means of meters 13 connected in parallel. Results of measurements are transmitted simultaneously to registrar 11 through control unit 12 and common bus 7. Then the signals are sent to processing unit 17 through interface module 16. Multidimensional electromagnetic image of tested medium is generated in processing unit 17. Results of identification of the image are used for building geological section. More optimal spatial-temporal structure of excited electromagnetic field is provided, as a result, the higher resolution is available to reveal thin weak-conducting geological objects of "bed" type. EFFECT: improved precision; improved reliability. 2 cl, 3 cl, 8 dwg
Patent RU-2066571-C1 (RU)
Title: Collector for sulfide copper-zinc ores
Inventor: ELISEEV NIKOLAJ I
IPC: B03D1/012
Filed: 1992-05-06
Granted: 1996-09-20
Abstract: FIELD: mineral resources benefication, ores flotation. SUBSTANCE: as collector for sulfide copper-zinc ores flotation they introduce diketosulfide of following formula:  . EFFECT: increased effectiveness. 2 tbl
Patent RU-2008589-C1 (RU)
Title: Method for contact drying microorganisms
Inventor: VIRYASOV SERGEJ N
IPC: F26B5/16
Filed: 1992-05-14
Granted: 1994-02-28
Abstract: FIELD: microbiology. SUBSTANCE: method involves mixing suspension of microbes with a moisture sorbent. The sorbent and/or suspension of microbes is mixed with a hydrophobic fluid before mixing the microbes with the sorbent. The hydrophobic fluid has or has not a suspension stabilizer. EFFECT: improved quality. 2 cl
Patent RU-2045771-C1 (RU)
Title: Device for generation of modulo-five remainder
Inventor: AVGUL LEONID BOLESLAVOVICH
IPC: G06F7/49
Filed: 1992-05-18
Granted: 1995-10-10
Abstract: FIELD: computer engineering. SUBSTANCE: device has four units for calculation of basic symmetric boolean functions, twelve OR gates, two modulo-five adders, modulo-five subtracter, n inputs and three outputs. Inputs of device receives bits of input n-bit binary word X. Outputs of device output three-bit binary modulo-five convolution R = 4r 1 +2r 9 +r s  of input word X, where R X mod 5,  , m 1, 3, and R (0, 1, 2, 3, 4} EFFECT: increased speed. 1 dwg, 4 tbl
Patent RU-2021571-C1 (RU)
Title: Electric furnace dome section
Inventor: BARSUKOV NIKOLAJ M
IPC: F27D1/02
Filed: 1992-04-28
Granted: 1994-10-15
Abstract: FIELD: metallurgy. SUBSTANCE: dome section has cooled member with flame side covered with protective material. Dome section is characterized in that protective material is made multilayer, with heat-conduction coefficient increasing in the direction of working space. All members of the section are interconnected. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 cl, 1 dwg
Patent RU-2072434-C1 (RU)
Title: Internal combustion engine and method of its operation
Inventor: POGULYAEV YURIJ D
IPC: F02B71/04
Filed: 1992-05-06
Granted: 1997-01-27
Abstract: FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: method is based on two cycle operation with conversion of reciprocating motion into rotary motion with cylinders operating in antiphase and delivery of gases to turbine at starting. During working stroke, part of gases from power cylinders is taken off and delivered to turbine. Takeoff of gases is performed in series sequence at advance from periphery of working volume to center. At exhaust gas is taken off simultaneously from periphery of working volume and center, and air and fuel-air mixture is delivered into central part of working volume and then, at compression, air or fuel-air mixture is transferred into periphery part of working volume. Internal combustion engine has cylindrical housing, piston unit with two working pistons at ends of unit and compression piston in middle part connected with carburetor or with atmosphere, intake channels made in shaft between compression and working pistons in form of smaller diameter grooves, exhaust holes made in housing, and fuel, timing and lubrication systems. Engine has turbine unit installed in housing in which hole is made to deliver gases from working cylinders. Each working piston has central and periphery portions. Each power cylinder has ring made integral with end face wall installed in housing. Outlet holes are made in lower ring portion of cylinder. Holes to intake fuel-air mixture or air into peripheral working volume are made in upper portion of cylinder. EFFECT: enlarged operating capabilities. 7 cl, 3 dwg