baber/WOPTO huggingface dataset:
Patent RU-2017940-C1 (RU)
Inventor: SHARIFOV MAKHIR Z
IPC: E21B43/00
Filed: 1990-10-23
Granted: 1994-08-15
Abstract: FIELD: gas and oil producing industry. SUBSTANCE: gas lift has lift. Installed successively on lift from the bottom upwards are check valve, packer, circulating baffle valve, working valve and starting valves. The latter consist of body with inlet longitudinal slots and outlet channels, charging unit and seals located in body upper part, flexible member which form together with body an airtight chamber of compressed gas, and rod with channels. Rod is connected with its upper part to flexible member, and with its lower end, to gate with channels. Starting valve is provided with magnets and seating surfaces for them. Magnets are located in upper side part of rod above its channels and magnet seating surfaces on inner surface of body of starting channel. Magnets are arranged for interaction with seating surfaces during closing and opening of gate. EFFECT: higher reliability of gas lift due to reduced number of starting valves during starting and improved reliability of their closing in course of well operation. 3 dwg
Patent RU-2062005-C1 (RU)
Title: Soil salinity control apparatus
Inventor: PLUGIN ALEKSANDR I
IPC: A01B79/00
Filed: 1990-12-12
Granted: 1996-06-20
Abstract: FIELD: agriculture. SUBSTANCE: apparatus has knife with partition wall mounted within knife cavity to divide it into two sections. Front section of knife is provided with pipe connectable to compressed gas source and slit-type nozzles oriented in the direction of motion of knife. EFFECT: increased efficiency in preventing contamination of soil-and-plant ground horizon with aggressive solutions. 2 dwg
Patent RU-2037766-C1 (RU)
Title: Adjustable thermal tube
Inventor: BUTYRSKIJ VALENTIN I
IPC: F28D15/02
Filed: 1991-02-19
Granted: 1995-06-19
Abstract: FIELD: heat power engineering. SUBSTANCE: fitted in grooves on inner surface of housing is wick which has cut in its transportation zone. Mounted in this cut over spiral line by means of spring holders are tape segments which are made of the same material as wick. Holders are connected with corrugated tube made in form of hyperboloid of revolution of one nappe. This tube is filled with liquid having higher coefficient of volumetric expansion. EFFECT: enhanced efficiency. 5 dwg
Patent RU-2069865-C1 (RU)
Inventor: TITOVICH NIKOLAJ ALEKSEEVICH
IPC: G01R31/28
Filed: 1991-02-25
Granted: 1996-11-27
Abstract: Использование: в области контроля параметров цифровых интегральных схем и позволяет осуществить их контроль при воздействии электромагнитных помех. Сущность изобретения: расширение функциональных возможностей устройства путем обеспечения одновременного контроля изменения всех выходных сигналов цифровых интегральных схем, имеющих несколько выходов, под действием электромагнитных помех и раздельной индикации сбоя в работе по каждому выходу. В устройство для контроля параметров логических элементов при воздействии электpомагнитных помех введены блок развязывающих элементов, блок вычитающих элементов, блок индикации, элемент ИЛИ и инвертор. Устройство позволяет значительно сократить время определения порога восприимчивости цифровых интегральных микросхем, имеющих несколько выходов, определять выводы наиболее критичные к действию помехового сигнала, исключить регистрацию случайных сбоев, осуществлять контроль параметров цифровых интегральных схем различного функционального назначения. 2 ил.
Patent RU-2022925-C1 (RU)
Inventor: ALEKSEEVA GALINA N
IPC: C01B33/32
Filed: 1991-03-04
Granted: 1994-11-15
Abstract: Использование: технология неорганических веществ, использование кремнегеля - отхода переработки кремнефтористоводородной кислоты. Сущность изобретения: готовят суспенизию из кремнегеля и воды с соотношением Т : Ж = 1 : (1,0 - 2,5). Вводят в суспензию кальцийсодержащее соединение (известняк, мел, строительную известь) в количестве 11 - 15% от массы кремнегеля и нагревают до кипения. Добавляют раствор гидроксида щелочного металла, нагревают до кипения и выдерживают 15 - 20 мин. После охлаждения отделяют шлам. Состав жидкого стекла, %: Na 2 O ; SiO 2  ; F -  , плотность 1,22 - 1,39 г/см 3  , модуль 2,9 - 3,1. 1 з.п. ф-лы.
Patent RU-2014727-C1 (RU)
Title: Device for automatic tuning of selective amplifier
Inventor: BAKOVETSKIJ STANISLAV G
IPC: H03J5/02
Filed: 1991-05-06
Granted: 1994-06-15
Abstract: FIELD: electronics. SUBSTANCE: device for automatic tuning of selective amplifier includes controlled step attenuator, retunable selective amplifier, amplitude detector and threshold element connected in series. Output of first digital actuating element is connected to control input of controlled step attenuator which input is input of device. Pulse counter, code comparator, flip-flop and first coincidence element are connected in series and are placed between output of amplitude detector and first input of second digital actuating element. Unit of registration of extremum is connected between output of threshold element and second input of flip-flop. Output of clock pulse generator is coupled to second inputs of first and second coincidence elements. Second input of flip-flop is linked to third input of second coincidence element, output of second digital actuating element is connected to controlling input of selective amplifier. Output of storage register is coupled to second input of code comparator. Inputs of first and second digital actuating elements of first coincidence element, second input of storage register and second input of pulse counter are input for signal START. Input of storage register is input for code signal on number of harmonic of input signal. Tuning of device to frequency of input signal is accomplished continuously beginning from start of frequency range and is stopped when number of responses from output of amplitude detector equates number corresponding to number of harmonic entered into storage register. EFFECT: improved accuracy and efficiency of tuning. 2 dwg
Patent RU-2016398-C1 (RU)
Title: Device for bend testing of specimen
Inventor: LODUS EVGENIJ V
IPC: G01N3/20
Filed: 1991-05-12
Granted: 1994-07-15
Abstract: FIELD: test technology, strength testing of specimens. SUBSTANCE: device has hydraulic cylinders 4, 5, pushers 7, 8 with retainers 9, 10, platforms 11 with retainer 12, grippers 2 for specimen 3. Testing involves deforming specimen 3 by compression by two cylinders 4, 5 through pushers 7, 8 and fixing the pushers, bending the specimen by moving platform 11 and fixing by retainer 12. The retainers are switched off so as to relieve loads. The device can be used for testing tubular specimens and articles. EFFECT: widened information contact due to providing both bending and compression in a bending zone and due to separate relieving of these types of loads as well in testing tubular specimens. 1 dwg
Patent RU-2029082-C1 (RU)
Title: Tunneling machine
Inventor: ATRUSHKEVICH ARKADIJ A
IPC: E21C27/24
Filed: 1991-06-06
Granted: 1995-02-20
Abstract: FIELD: driving of horizontal and inclined workings. SUBSTANCE: tunnelling machine has two bodies interconnected by means of hydraulic jack. Mounted on one body is actuating member in form of boom with drill bit. Each body has hydraulic prop with roofing and advancing mechanism on form of skids and hydraulic rams. Supporting skids are found in front and rear parts of bodies for turning in vertical plane by means of turning hydraulic jacks. Each skid has outer shell with dowels installed for reciprocation along longitudinal axis of skid. EFFECT: higher stability of tunnelling machine in operation. 2 cl, 2 dwg
Patent RU-2001591-C1 (RU)
Inventor: PITER DZHON MOLLOJ
IPC: A24D1/00
Filed: 1991-10-21
Granted: 1993-10-30
Abstract: Использование: в курительных издели х, курительным  материалом которых может быть табак или  любой другой соответствующий материал Сущность  изобретени : курительное изделие содержит стержень из курительного материала и фильтрующий  элемент, включающий средство дл  аккумулировани  (сбора) частицеобразного вещества в дыме  из стержн  курительного материала в зоне аккумулировани  и средство дл  нагревани  зоны аккумулировани  дл  высвобождени  полулетучих  компонентов, одновременно дава  возможность  удерживать нелетучие компоненты в фильтре. 10  зп ф-пы 5 ил
Patent RU-2023185-C1 (RU)
Title: Method of operation of rotary engine and rotary internal combustion engine
Inventor: NIKOLAEV PAVEL T
IPC: F02B53/08
Filed: 1991-07-05
Granted: 1994-11-15
Abstract: FIELD: manufacture of engines. SUBSTANCE: each of cylinders 1 and 2 of the rotary internal combustion engine is divided into two chambers; engine chamber 18 and two delivery chambers 19; similar chambers of cylinder 1 are shifted by 90 deg relative to the similar chambers of cylinder 2, thus providing for cross scavenging and filling the working chambers of the engine with fresh charge before the compression stroke. Delivery chambers 19 of cylinder 1 are scavenged and chambers 18 of cylinder 2 are filled with fresh charge, while delivery chambers of cylinder 2 are scavenged and engine chambers of cylinder 1 are filled. To reduce vibration of the engine, rotors 5 and 6 are shifted from axis of cylinders 1 and 2 to opposite sides through similar distance. Rotors 5 and 6 are rotated in opposite directions; they are thrown into engagement through gear pair 10. EFFECT: enhanced reliability. 4 cl, 8 dwg
Patent RU-2040458-C1 (RU)
Title: Lift
Inventor: SHISHKIN VIKTOR V
IPC: B66F3/24
Filed: 1991-07-23
Granted: 1995-07-25
Abstract: FIELD: materials handling facilities; lifts. SUBSTANCE: lift has housing with reversible driving drum. One end of flexible hose is wound on drum, and other end of hose is turned inside out and secured on upper part of housing communicating with working agent distribution system. EFFECT: enlarged operating capabilities. 2 cl, 1 dwg
Patent RU-2037897-C1 (RU)
Title: Process of manufacture of coils with butt cooling for electrophysical plants
Inventor: ALPATOV ANDREJ A
IPC: H01F41/04
Filed: 1991-09-02
Granted: 1995-06-19
Abstract: FIELD: electrical engineering. SUBSTANCE: insulation material of inner layer of body insulation is reeled on metal mandrel, layers of ribbon copper and of electric insulation material of interturn insulation are reeled in turn on it. Then electric insulation material of outer layer of body insulation is wound and metal serving is put with clearance between surfaces of serving and outer layer of body insulation. Spacers are inserted into clearance and later coil is impregnated with modified epoxy compound which vitrification temperature in hardened state equals specified temperature of serving under operational condition of coil. Hardening is carried out at temperature equal to specified vitrification temperature. After it butts of coils are machined by cutting and chemical etching. Mandrel and serving used in process are produced from metal having coefficient of thermal expansion equal to or differing by 5-10% from coefficient of thermal expansion of copper. EFFECT: facilitated manufacture of coils. 5 cl, 4 dwg
Patent RU-2031372-C1 (RU)
Title: Device for testing and calibration of flow rate converter
Inventor: LOBOV BORIS IVANOVICH
IPC: G01F25/00
Filed: 1991-08-29
Granted: 1995-03-20
Abstract: FIELD: measurement technology. SUBSTANCE: device for testing and calibration of flow rate converter has calibrated pipe-line, ejector coupled through screw gear placed in butt of pipe-line to electric motor drive, test section with tested flow rate converter communicating spaces on both sides of ejector, additional electric motor drive, additional ejector coupled with supplementary screw gear located in the other butt of pipe-line linked to additional electric motor drive. Combination of these two ejection systems performs function of differential gear in the absence of this gear as such which enable kinematic error attributed to it to be eliminated, i.e. precision of test and calibration of flow rate converter to be enhanced. EFFECT: enhanced precision of test and calibration of flow rate converter. 1 dwg
Patent RU-2077422-C1 (RU)
Title: Method for continuously preparing rubber stock in double-screw extruder
Inventor: GERD KAPELLE
IPC: B29C48/40
Filed: 1992-04-24
Granted: 1997-04-20
Abstract: FIELD: production of protectors for motor-car tires. SUBSTANCE: rubber and substances facilitating rubber treatment are charged into double-screw extruder. Charge is plasticized, heated up to 150-180 C, and held at this temperature with help of controllable extruding throttle arranged in process portion of extruder. Carbon blank is added first in amount 10-80% based on its total amount. Adjuvant components are injected and mixed together, whereafter second portion of carbon black is added at temperature 150-180 C. Resulting rubber stock is cooled to 100-120 C, followed by adding cross-linking agents and by mixing. Rubber stock is homogenized, cooled down and subjected to extruding. EFFECT: simpler rubber stock preparing procedure. 4 cl
Patent RU-2000140-C1 (RU)
Inventor: GOROKHOV ALEKSANDR P
IPC: B01J37/04
Filed: 1991-12-16
Granted: 1993-09-07
Abstract: Способ приготовлени  катализатора дл   очистки газоконденсатов от серосодержащих  соединений, включающий смешение уг-  леродсодержащего материала, соединени   переходного металла и полимерногоо св зующего  и термообработку шихты, предусматривает  использовании в качестве  соединени  переходного металла оксида  металла, выбранного из группы, включающей  железо, хром, титан, кобальт, марганец,  ванадий, серебро, в количестве 0.01-5.0  мас.%. в качестве полимерного св зующего  эпоксидной смолы, поливинилтриметилсила-  на, мембранного лака Ф-4С, фторпластовых  лаков Ф-32 или Ф-2 или гудрона и при смешении  дополнительное введение оксида меди
Patent RU-2032878-C1 (RU)
Title: Tubular finned element for heat exchanger
Inventor: AVERIN GENNADIJ VASILEVICH
IPC: F28F1/16
Filed: 1991-09-17
Granted: 1995-04-10
Abstract: FIELD: power engineering. SUBSTANCE: tubular finned element for heat exchanger has pipe with at least one passage in section, mainly of rectangular form. Made integral with pipe are fins oriented by their frontal surface in width of pipe and located in spaced relation to each other. Upper part of each fin is made in form of single rounded shelf and their frontal surface is divided in width by parts where even are shifted relative to odd ones in direction of beginning of rounded shelf by amount equal to pitch between fins forming clearances between these parts. EFFECT: enhanced reliability. 2 cl, 3 dwg
Patent RU-2042104-C1 (RU)
Title: Mechanism for relative movement of measured object and measuring head
Inventor: FEDOSOV ALEKSEJ A
IPC: G01B5/004
Filed: 1992-03-10
Granted: 1995-08-20
Abstract: FIELD: measuring apparatuses. SUBSTANCE: mechanism comprises a reversibly-revolving platform, a reduction unit connected thereto, and a device for propelling the measuring head. Additionally, there is a coupling whose input shaft is connected with the reduction unit while the output shaft, with the measuring head propelling mechanism. The coupling has a play equal to half the revolution of the platform. EFFECT: higher informativeness and/or productivity. 2 cl, 3 dwg
Patent RU-2018926-C1 (RU)
Title: Modulo n adder
Inventor: AVGUL LEONID B
IPC: G06F7/49
Filed: 1992-03-26
Granted: 1994-08-30
Abstract: FIELD: computer technology; microelectronics. SUBSTANCE: modulo 2 n +1 adder has (n+1)-digit binary adder, n INHIBITION gates and 2n+1 EXCLUSIVE-OR gates. (N+1)-digital operands X and Y enter inputs of the adder; values of these operands belong to (0,1, ...,2 n +1) set. (N+1)-digit binary code of operation of modulo R=X+Y mod(2 n +1) addition of input operands 2 n +1 is formed at outputs of the device. EFFECT: high speed of operation; simplified design. 1 dwg
Patent RU-2012094-C1 (RU)
Inventor: KOLOMITSKIJ NIKOLAJ G
IPC: H01L21/76
Filed: 1992-04-15
Granted: 1994-04-30
Abstract: FIELD: semiconductor engineering. SUBSTANCE: resistive-contact metal layer is applied to surface of semiconductor strip with shaped structures of semiconductor devices. Photoresist mask is formed on this layer along dividing tracks. Mechanical shielding layer is applied to vacant sections. Photoresist mask is removed. Strip is chemically separated into chips. Side surfaces formed in the process are covered with protective polymeric compound, shielding metal is chemically removed. Base metals of groups IY-YIII or their alloys are used as resistive- contact metals. EFFECT: facilitated procedure. 3 cl, 1 tbl
Patent RU-2052405-C1 (RU)
Inventor: SHEREMETEV YURIJ G
IPC: C04B24/22
Filed: 1992-04-20
Granted: 1996-01-20
Abstract: FIELD: safe destruction of brittle objects. SUBSTANCE: nonexplosive destructive substance contains unslaked lime modified with an alkaline compound, and a plasticizer constituted by the product of resorcinol condensation with formaldehyde in alkaline medium. The use of effective plasticizer results in a considerable rise of expansion pressure and speed of its development due to a reduced water requirement of said nonexplosive destructive substance. EFFECT: higher expansion pressure and speed of its development. 1 tbl
Patent RU-2051027-C1 (RU)
Inventor: TALANOV BORIS P
IPC: B27B9/00
Filed: 1992-06-05
Granted: 1995-12-27
Abstract: Использование: в лесопильно - деревообрабатывающей промышленности, в частности в устройствах для спиливания пней после вырубки леса. Сущность изобретения: устройство снабжено стойкой 6 со штырем 1 для закрепления на пне. Привод 7 установлен на стойке 6 посредством втулки 4. Последняя имеет возможность продольного перемещения вдоль стойки 6, а также фиксации на ней. На втулке закреплен поводок 10, шестерня 8. На поводке 10 с возможностью продольного перемещения установлена обойма 14 с подпружиненной вертикальной штангой 15. Режущий инструмент 17 смонтирован на штанге 15. 3 ил.
Patent RU-2053936-C1 (RU)
Inventor: BORISOV BORIS I
IPC: B64G1/00
Filed: 1992-04-30
Granted: 1996-02-10
Abstract: FIELD: rocketry. SUBSTANCE: rocket pod has propulsion plant 6, glider 1 with aerodynamic surfaces, tail fins 3 and wings 4. Propulsion plant of rocket pod and glider are made in form of separate monoblock units combined by load-bearing units; glider wings have axes of turn located in transverse plane relative to longitudinal axis of rocket pod passing in area of center of masses of structure of non-expendable re-entry rocket pod. EFFECT: multiple re-entry of winged rocket pod, reduction of time and expenditured required for preventive maintenance and repair jobs between launches. 8 dwg
Patent RU-2036256-C1 (RU)
Title: Method to control screening and removing of gasses, sprays and vapor from electrochemical plating process and hot cleansing tanks
Inventor: ALEKSEEV ANDREJ N
IPC: C25D21/04
Filed: 1992-07-08
Granted: 1995-05-27
Abstract: FIELD: electrolytic metallurgy. SUBSTANCE: method provides for partial or full screening of tanks table surfaces both in loaded with tools and members state or not loaded state of tanks correspondingly and adjustment of gasses, sprays and vapor removed amount from table surface of tanks in their wall sucking pumps. Processes of adjustment of gasses, sprays and vapor amount removed from table surface of tank in its wall sucking pumps and of full screening (descreening) of tank table surface are exercised in synchronism and interdependently. In the case, processes of full screening (descreening) of tank table surface are exercised in horizontal plane in respect to tank table surface, and processes of partial screening (descreening) - in vertical plane in respect to tank table surface. Method provides realization of full and partial screening (descreening). EFFECT: increased reliability and efficiency of screening and removing of harmful gasses, sprays and vapor from electrochemical plating processes and hot cleansing tanks. 3 cl, 2 dwg
Patent RU-2067370-C1 (RU)
Title: Method for cultivating farm crops in irrigated soil
Inventor: MUKHAMMADIEV ABDIMURAD
IPC: A01B79/00
Filed: 1992-08-06
Granted: 1996-10-10
Abstract: FIELD: plant growing in irrigated soil. SUBSTANCE: method involves sowing grain crop as winter or summer crop; harvesting and sowing summer crop; forming ridges on existing furrows in the middle autumn time and cutting slits in furrow bottom; applying organic-mineral fertilizer; effectuating strip drilling of grain crop into slopes of ridges and bottom of irrigation furrows. Width of drill strip is 30-70% of row spacing of subsequent summer main tilled crop drilled in furrows. EFFECT: increased efficiency, simplified method and increased yield. 1 dwg
Patent RU-2058311-C1 (RU)
Inventor: KHEJFETS VLADIMIR I
IPC: C07C55/10
Filed: 1992-09-28
Granted: 1996-04-20
Abstract: Использование: в производстве лекарственных средств, инсектицидов, в качестве отвердителя эпоксидных смол, в аналитической химии. Сущность изобретения: продукт-янтарный ангидрид. Реагент 1: малеиновый ангидрид. Реагент 2: водород. Условия реакции: в среде апротонного органического растворителя в присутствии катализатора 0,1 - 2,0% палладия на носителе или 0,1 - 2,0% палладия на носителе, предварительно обработанного при температуре не выше 140 o С апротонным растворителем, в котором осуществляют гидрирование. В качестве апротонного растворителя предпочтительно используют уксусный ангидрид. 1 з. п. ф-лы, 3 табл.
Patent RU-2029256-C1 (RU)
Title: Device for measuring atmospheric ozone concentration
Inventor: ARDASENOV MARAT N
IPC: G01J1/02
Filed: 1992-09-18
Granted: 1995-02-20
Abstract: FIELD: measurement technology. SUBSTANCE: device is provided with an auxiliary third photodetector with a light filter. The second and third photodetectors and respective light filters as well are made in the form of rings, an outer ring diameter being determined by tube length. EFFECT: enhanced accuracy. 2 dwg
Patent DE-10000169-C1 (DE)
Title: Seat component for grandstand selectively usable for standing or sitting, particularly in stadium or function hall, comprises structural part pivotable around joint between standing place position and sitting place position
Inventor: MAIER HORST
IPC: A47C1/126
Filed: 2000-01-05
Granted: 2001-07-26
Abstract: The seat component (1) is for a grandstand (2) which is selectively usable for standing or sitting, particularly in a stadium or function hall, comprises a structural part pivotable around a joint (7) between a standing place position and a sitting place position. The structural part has at least one seat part (5) and at least one back rest (6) which can be folded around on the seat part.  A standing platform part (8) in the pivot location of the standing place position forms an access surface (9) covering the seat component (1) upwards. in the seating place position, the standing platform part (8) locates flatly on the horizontal step surface (4) of a grandstand step.
Patent DE-10004408-C1 (DE)
Title: Microphone module, e.g. for hands-free car telephone or other radio transceiver, has screening shell enclosing microphone capsule and pre-amplifier components
Inventor: RODEMER KLAUS
IPC: H04R1/08
Filed: 2000-02-02
Granted: 2001-06-21
Abstract: The microphone module has a microphone capsule (2) and an associated pre-amplifier circuit board (4) enclosed by a screening shell (6), fitting over the pre-amplifier components (8) mounted on one side of the circuit board and soldered to a metalization layer (12) on the opposite side of the circuit board. The part of the microphone capsule projecting above the latter side of the circuit board is provided with a metalized screening (14) coupled to the metalization layer at its rear.