baber/WOPTO huggingface dataset:
Patent NL-1033284-C1 (NL)
Title: Combination hand tool, has fold away hinged wall inside casing body for protecting folded away tools against dirt when not in use
Inventor: AGUERHEU HICHAM
IPC: B25F1/04
Filed: 2007-01-25
Granted: 2008-07-28
Abstract: The casing body has at least one hinged wall (3-1, 3-2) inside it which can be unfolded in order to provide access to the fold-away tools (2) inside the tool casing (1). The casing is box-shaped.
Patent RU-2019005-C1 (RU)
Title: Multibeam array
Inventor: SERKOV VIKTOR P
IPC: H01Q3/26
Filed: 1989-12-18
Granted: 1994-08-30
Abstract: FIELD: radio engineering. SUBSTANCE: multibeam array has M three-orthogonal aerial elements, three directivity diagram circuits, M weight adders. EFFECT: improved directivity of array. 1 dwg
Patent RU-2015142-C1 (RU)
Title: Method of polyurethane solutions preparing
Inventor: ZAPLATIN ALEKSANDR A
IPC: C08G18/08
Filed: 1990-01-18
Granted: 1994-06-30
Abstract: FIELD: chemical technology. SUBSTANCE: method of polyurethanes preparing in solution involves interaction of hydroxyl-containing polyester, diisocyanate and lengthener of chain (diamine or diol) in the medium of amide solvent containing from 0.5 to 20.0% of polyurethane mass, polyurea, which is synthesized preliminary in it at the finely divided form. Synthesis is carried out in the presence of organotin catalyst. Polyurethane solution is stable for more than 1 month. Synthesized product is used for making of coating and porous films. EFFECT: improved method of synthesis.
Patent RU-2000364-C1 (RU)
Inventor: KALININ ALEKSEJ M
IPC: D05B3/02
Filed: 1990-02-14
Granted: 1993-09-07
Abstract: Изобретение может быть использовано  в швейной промышленности дл  получени   зигзагообразных и декоративных строчек.  Программный механизм содержит приводной  от собачки храпового зацеплени  вал с блоком копиров и зубчатым колесом. Блок  копиров контактируете коромыслами, кинематически  св занными с рамкой игловоди-  тел . Зубчатое колесо посредством  паразитки взаимодействует с зубчатым венцом  полумуфты, котора  посредством собачки  взаимодействует с зубом барабана.  Вращением барабана, например, по часовой  стрелке, добиваютс  вращени  приводного  вала, а следовательно, и блока  копиров, причем собачка приводного вала  скользит по зубь м храЬового зацеплени ,  выполненным на зубчатой шестерне, кинематически  св занной с приводом, тем самым  осуществл етс  установка блока  копиров на начало рисунка без проворота  главного вала швейной машины. 3 ил.
Patent RU-2072478-C1 (RU)
Title: Method of destruction of toxic compounds
Inventor: KOLBANOVSKIJ YULIJ A
IPC: F23G5/00
Filed: 1990-05-08
Granted: 1997-01-27
Abstract: FIELD: chemical industry. SUBSTANCE: object to be destroyed, fuel and air at excess air coefficient of from 0.5 to 1.5 are fed to chemical compression reactor where they are subjected to pulse compression-expansion at maximum pulse temperature of 1500 to 3000 K, maximum pulse pressure of 9 to 20 MPa and characteristic time of 10 -3 ÷ 10 -2  s. Waste gases of first reactor are again subjected to pulse compression-expansion at maximum pulse temperature of 1500 to 2300 K, maximum pulse pressure of 9 to 20 MPa and characteristic time of 10 -3 ÷ 10 -2  s. EFFECT: enhanced efficiency.
Patent RU-2010888-C1 (RU)
Inventor: KRISTOFER CHETFILD
IPC: C23C16/32
Filed: 1990-06-15
Granted: 1994-04-15
Abstract: The present invention relates to a body coated with at least one double layer Al2O3-TiC. Because the Al2O3-layer in contact with the TiC-layer consists of kappa-Al2O3 or theta-Al2O3 an improved adherence has been obtained. A further improvement of the properties is obtained if the body after the coating is heat treated for 0.3-10 hours at 900-1100  DEG C in protecting gas atmosphere at which initially nucleated kappa- or theta-Al2O3 is transformed to fine-grained alpha-Al2O3.
Patent RU-2017939-C1 (RU)
Inventor: SHARIFOV MAKHIR Z
IPC: E21B43/00
Filed: 1990-10-16
Granted: 1994-08-15
Abstract: Сущность изобретения: устройство для стабилизация давления в потоке состоит из полого корпуса с каналами, перегородки, узла зарядки, уплотнений упругого элемента, жестко связанного со штоком затвора. Упругий элемент выполнен из эластичного материала и образует с корпусом и перегородкой две герметичные взаимодействующие камеры, верхняя из которых заполнена сжатым газом, а нижняя буферной жидкостью. 2 ил.
Patent RU-2061119-C1 (RU)
Title: Automatic machine for setting and packing of needles in card clothing base
Inventor: VASILEV ARSENTIJ V
IPC: D01G15/84
Filed: 1990-10-31
Granted: 1996-05-27
Abstract: FIELD: devices for setting and packing of needles in card clothing base. SUBSTANCE: machine uses a drive, vibrating bin, mechanisms for orientation and piecemeal discharge of needles, head for needle packing with a packing cam installed on a carriage with stops, carriage engaging mechanism reversing gear and step feed mechanism, needle fillet base longitudinal feed mechanism. The camshaft of the cardclothing base longitudinal feed mechanism is provided with an electromagnetic clutch with a limit switch and positioning error compensation cam, and the drive of the carriage reversing gear has two electromagnetic clutches controlled by the limit switches that are engageable with the carriage stops. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2035774-C1 (RU)
Title: Insulating varhish
Inventor: FEDOSEEV MIKHAIL S
IPC: H01B3/42
Filed: 1990-12-19
Granted: 1995-05-20
Abstract: FIELD: electrical engineering. SUBSTANCE: insulating varnish includes polyester resin N,N′-di-β, γ-dihydroxipropyl-5.5-dimethylgidantion, polybutyltitanate and organic solvent making it possible to produce emulsion with mechanical strength of 220-240 double strokes of needle, index of thermal shock 1.0 and forcing temperature 300 C. EFFECT: enhanced operational reliability of wires through improvement of mechanical and thermal characteristics of enamel insulation. 2 tbl
Patent RU-2018058-C1 (RU)
Title: Combustion chamber
Inventor: PTITSYN VLADIMIR V
IPC: F23R3/42
Filed: 1991-01-02
Granted: 1994-08-15
Abstract: FIELD: aircraft engines. SUBSTANCE: holes are made on the outer case of a double-wall burner liner. The perforated edge of an inner case has a flanging facing the outer case and is movably adjacent to the outer case. Holes in the outer case are partially overlapped by the flanging. EFFECT: improved structure. 1 dwg
Patent RU-2066319-C1 (RU)
Inventor: KRIVONOGOV VIKTOR P
IPC: A61P39/06
Filed: 1991-03-11
Granted: 1996-09-10
Abstract: Использование: в качестве мембраностабилизирующего и антирадикального средства в медицине. Сущность изобретения продукт: 5-гидрокси-3,6-диметилурацил БФ C 6 H 8 N 2 O 3 , выход 55,3%. Реагент 1: 6-метилурацил-5-аммонийсульфат. Реагент 2: диметилсульфат. Условия процесса: в воде в присутствии щелочи при 85-95 o С. 3 табл.
Patent RU-2039404-C1 (RU)
Title: Device for protective disconnection of electric installation in d c network
Inventor: NOVIKOV OLEG I
IPC: H02H3/16
Filed: 1991-03-19
Granted: 1995-07-09
Abstract: FIELD: electrical engineering. SUBSTANCE: device is designed for provision of protection in case of puncture of insulation between windings of step-down transformer which is ensured by additional insertion of resistor and of two diodes connected in series and linked to outputs of transformer rectifier which is component part of protected electric installation. EFFECT: enhanced reliability of protection. 1 dwg
Patent RU-2024882-C1 (RU)
Inventor: CHECHUSHKOV VLADIMIR G
IPC: G01R21/06
Filed: 1991-03-21
Granted: 1994-12-15
Abstract: Использование: для измерения мощности трехфазных цепей. Сущность: преобразователь содержит два согласующих устройства напряжения 1,2, два согласующих устройства тока 3,4, два сумматора 6,7, источник опорного напряжения 5, два блока управления ключами 8,9, два перемножителя 10,11, операционный усилитель 12, сглаживающий фильтр 13. 2 ил.
Patent RU-2023253-C1 (RU)
Inventor: FEDOROV ALEKSEJ N
IPC: G01N7/04
Filed: 1991-03-28
Granted: 1994-11-15
Abstract: Сущность изобретения: при определении динамической емкости адсорбера по кислороду определяют для данной марки цеолита неиспользованную емкость адсорбера при динамических испытаниях, статическую емкость по аргону и кислороду определяют при парциальном давлении, соответствующем их концентрации в смеси при динамических испытаниях, а динамическую емкость определяют по формуле, указанной в тексте описания. 1 ил., 1 табл.
Patent RU-2000848-C1 (RU)
Inventor: BARASHKOV SERGEJ S
IPC: B05B7/24
Filed: 1991-01-18
Granted: 1993-10-15
Abstract: Использование: изобретение относитс  к устройствам  дл  подачи порошков из псевдоожиженного  сло  и может быть использовано дл  повышени  равномерности и стабильности подачи полидисперсной  смеси т желых или легкослипающихс   материалов. Сущность изобретени : эжекторы  смонтированы в шахматном пор дке поперек уклона  и выполнены в виде цилиндров При этом заборные  отверсти  равномерно расположены по сечению  цилиндров и выполнены в виде щелей, скошенных  в направлении камер смешивани  эжекторов  Кроме того, щели выполнены с длиной по  внутренней стенке камер всасывани  эжекторов,  равной 1,0 - 12, и шириной 020 - 025 внутреннего  диаметра камер всасывани  1 з.пф-лы, 5 ид
Patent RU-2034642-C1 (RU)
Title: Charge for producing monocrystals of cubical boron nitride
Inventor: SHIPILO VIKTOR BRONISLAVOVICH
IPC: C30B29/38
Filed: 1991-04-03
Granted: 1995-05-10
Abstract: FIELD: production of instruments. SUBSTANCE: proposed charge contains graphite-like boron nitride and lithium hydride, sodium azide is used as filler, its quantity being 8.0-25 mass %. Mixture of sodium azide having selenium, sulfur and tellurium additives (their quantity being 0.5-5.0 mass %) also may be used as said charge. The most preferred ratio of lithium hydride and sodium azide is 1:1. EFFECT: increases strength of monocrystal, increases yield of desired fraction. 3 cl, 2 tbl
Patent RU-2027529-C1 (RU)
Inventor: IVANOVSKIJ OLEG V
IPC: B06B1/16
Filed: 1991-07-04
Granted: 1995-01-27
Abstract: FIELD: dynamic balancing of fast-varying pressure transducers. SUBSTANCE: ultrasonic-frequency pressure pulses are excited in tubes 1 and 2 by means of piezoelectric oscillator 4 in the form of hydroacoustic standing waves when voltage is applied to it from AC generator 13 within the range of inherent frequencies (harmonics) of tubular resonator. Pressure antinodes are always at blind ends of tubes 1 and 2. EFFECT: improved design. 1 dwg
Patent RU-2005266-C1 (RU)
Inventor: TARASOV EVGENIJ I
IPC: F24D3/08
Filed: 1991-06-05
Granted: 1993-12-30
Abstract: Сущность изобретени : входной трехходовой  клапан подмеса подключен входами до и после обратного  клапана системы отоплени , выходом - к  входу насоса подмеса Выходной клапан подмеса выполнен трехходовым и подключен входом к выходу  насоса подмеса, выходами - к выходу обратного  клапана системы отоплени  и через обратный  клапан подмеса - к пр мому трубопроводу системы  отоплени  Пускатель привода насоса подмеса  включен через параллельно соединенные размыкающие  выключатели входного и выходного трехходовых  клапанов подмеса Выход регул тора перепада  давлени  на повышение св зан по управлению  с цепью открыти  клапана перепада и через  его замыкающий выключатель - с цепью открыти   входного трехходового клапана подмеса из системы  отоплени , выход св зан по управлению с цепью  закрыти  входного трехходового клапана подмеса  и через его замыкающий выключатель - с цепью  закрыти  клапана перепада давлени  1 ид
Patent RU-2021850-C1 (RU)
Inventor: ARUSTAMOV EDUARD P
IPC: B01F29/60
Filed: 1991-06-18
Granted: 1994-10-30
Abstract: Сущность изобретения: в прорезь обечайки 2 засыпают ингредиенты сыпучих материалов 5 и вращают барабанный смеситель против часовой стрелки. Благодаря наклону четных и нечетных попарных рядов лопастей 3 к разным торцевым стенкам ингредиенты сыпучих материалов перемещаются вдоль обечайки 2 в одну и другую сторону. После окончания смешивания барабан вращают по часовой стрелке и перемешанная сыпучая смесь высыпается из обечайки 2. При этом с последних лопастей 3 сыпучая смесь ссыпается на пластину 4, которая направляет ее в прорезь. 6 ил.
Patent RU-2013086-C1 (RU)
Title: Sanitary litter
Inventor: LYUTOV VLADIMIR A
IPC: A61G1/003
Filed: 1991-06-17
Granted: 1994-05-30
Abstract: FIELD: transportation of patients and injured persons. SUBSTANCE: litter has two carrying traverse bars in the form of telescopically joined outer and inner tubes, being connected by cross bars, having locks and being connectable relative to an axis of the litter. Supports for a head, a back, hips and legs are in the form of plates, mounted in pairs with a gap one relative to another. The plates are rigidly mounted on the carrying traverse bars. The clamps 8 are secured to tubes of one type, and cone branch pipes - to tubes of other type. EFFECT: enhanced serviceability. 3 cl, 4 dwg
Patent RU-2011042-C1 (RU)
Title: Pin joint
Inventor: BARSUKOV BORIS S
IPC: F16B19/02
Filed: 1991-06-20
Granted: 1994-04-15
Abstract: FIELD: mechanical engineering. SUBSTANCE: connecting pin is plain and holes of parts 1 and 2 being connected have projections 4 and 5 of various inclination. Angle of inclination of projections in hole of part on whose side pin is mounted is more than angle of inclination of projections in hole of other part. Diameter of pin exceeds distance between projections located diametrically but is less than diameter of holes. EFFECT: enhanced reliability. 5 dwg
Patent RU-2005722-C1 (RU)
Title: 2,2-DIMETHYL-1,3-PROPYLENE GLYCOL α-PHENYLAMINOBENZYLTHIOPHOSPHONIC ACID ETHER HAVING NEMATOCIDE ACTIVITY
Inventor: KOZENASHEVA LIDIYA YA
IPC: C07F9/6571
Filed: 1991-05-31
Granted: 1994-01-15
Abstract: FIELD: agriculture. SUBSTANCE: 2,2-dimethyl-1,3-popylene glycol a-phenylaminobenzylthiophosphonate of the following formula   is prepared by reacting compound of formula C 18 H 22 NO 2 PS with compound formula   in absolute methanol in the presence of catalitically-effective amounts of strong hydrochloric acid under reflux. Yield 78.3 % , m. p. 108-109 C, EF C 6 H 5 CH=NC 6 H 5 . EFFECT: increased nematocide activity.
Patent RU-2069235-C1 (RU)
Title: Method of noble metals extraction from ores, ore concentrates or tailing wastes
Inventor: DIN ROBERT BATLER
IPC: C22B3/22
Filed: 1990-03-06
Granted: 1996-11-20
Abstract: FIELD: noble metal extraction from ores, ore concentrates and tailing wastes. SUBSTANCE: gold extraction is raised up to more higher values during mother liquor diluting at stages of lixiviation under cyanide lixiviation of gold ores and gold extraction from solution. Depending on type of ore density of pulp is decreased till 0.1 - 10 % and hold until following traditional extraction from pulp by coal. Solid products are separated from diluted solution and gold is extracted from solution using coal or ion-exchanging resin. EFFECT: increased gold extraction. 7 cl, 2 dwg, 11 tbl
Patent RU-2008511-C1 (RU)
Title: Diesel engine fuel injector
Inventor: GLAZUNOV ARKADIJ A
IPC: G01M15/04
Filed: 1991-11-19
Granted: 1994-02-28
Abstract: FIELD: mechanical engineering; diesel engines. SUBSTANCE: injector has body 1 with shoulder 2 engaging with mating surface 3 of mounting hole 4 in diesel engine head 5. Spray tip 6 is secured in lower part of body 1. Adjusting unit 7 is arranged in body 1. Pressure flange 8 engages with shoulder. High-pressure fuel pipe 9 is connected by one end with high-pressure fuel injection pump of diesel engine. Other end of high-pressure pipe is fitted for free rotation in central hole in cover of cup 13 and is secured at inlet of axial channel of adapter whose outlet, through hole and union 20, communicates with connecting pipe 21. Cup 13 is arranged coaxially with longitudinal axis of injector. Central hole in cup cover is arranged under lower bottom plate of adapter. Cup is installed for turning relative to adapter. EFFECT: enhanced reliability of operation. 2 cl, 4 dwg
Patent RU-2031831-C1 (RU)
Inventor: NOSYREV DMITRIJ YA
IPC: B66C1/28
Filed: 1991-07-17
Granted: 1995-03-27
Abstract: Использование: захват грузов. Сущность изобретения: грузозахватное устройство содержит шарнирно соединенные между собой челюсти и четырехзвенный механизм, два верхних звена которого жестко связаны с противоположно расположенными челюстями и шарнирно - с нижними звеньями. 1 ил.
Patent RU-2076863-C1 (RU)
Title: Piperidine compounds and pharmaceutical composition showing activity as antagonist of opioid peripheral action
Inventor: BADDI YUDZHIN KANTRELL
IPC: A61K31/451
Filed: 1992-03-27
Granted: 1997-04-10
Abstract: 3,4,4-trisubstitutedpiperidinyl-alkyl-carboxylates and intermediates for their preparation are provided. These piperidine-N-alkylcarboxylates are useful as peripheral opioid antagonists.
Patent RU-2085371-C1 (RU)
Title: Plant to form construction articles with decorative face layer
Inventor: TSYGANOV SERGEJ V
IPC: B28B5/06
Filed: 1991-11-11
Granted: 1997-07-27
Abstract: FIELD: construction industry. SUBSTANCE: proposed plant includes carousel 1 with central support, moulds anchored on carousal, hoppers 2 and 3 with weighers, vibrobogies 23 with vibrators, press 4 for final compaction of mass, pressing-out device 5 and device 6 for removal of finished articles. For increase of productivity and simplification of design of plant feeders of basic and decorative layers are equipped with springs coupling them with vibrobogies 23. Press 4 and moulds are fitted with locators of position of punch relative to mould. Press 4 has vibrators placed on spring-loaded plate. Pressing-out device has pusher made in the form of pneumatic cylinder with plate attached to its rod. Device 6 for removal of finished articles - manipulator is manufactured in the form of frame with two bogies set in motion by pneumatic cylinders. EFFECT: increased productivity and simplified design. 7 dwg
Patent RU-2009079-C1 (RU)
Title: Method for returning delta-glider to start
Inventor: MOLCHANOV ALEKSANDR I
IPC: B64C31/00
Filed: 1991-11-21
Granted: 1994-03-15
Abstract: FIELD: aviation sport. SUBSTANCE: after the end of the flight supports 3, 4 are mounted on a nose unit and a cross bar of the delta-glider trapeze, flexible links 5 are fastened to frame 1 of sail 2, the delta-glider is turned with its nose part upwind. The delta-glider is transported on the supports holding by flexible links 5. After the end of the transportation supports 3, 4 and flexible links 5 are removed. EFFECT: simplified transportation. 1 dwg
Patent RU-2025950-C1 (RU)
Title: Logger
Inventor: MAZURKIN PETR M
IPC: B66C23/687
Filed: 1991-12-23
Granted: 1995-01-09
Abstract: FIELD: forest industry. SUBSTANCE: wheeled supports are mounted on turning levers of extending mechanism and extending mechanism hydraulic cylinder is secured on lever of rear wheeled support. First turning lever of extending mechanism and lever of rear wheeled support are secured on supporting part of telescopic boom by means of common horizontal axle. EFFECT: enlarged operating capabilities. 3 cl, 5 dwg
Patent RU-2031699-C1 (RU)
Title: Planetary mixer
Inventor: NEJFELD MARK S
IPC: B01F7/30
Filed: 1991-11-04
Granted: 1995-03-27
Abstract: FIELD: civil engineering; production of building materials. SUBSTANCE: planetary mixer has vertical cylindrical housing 1, drive, planetary mechanism and mixing blades 11 and 11.1. Each blade is made in form of polyhedral body with cylindrical side surfaces and is fastened to planet pinion 9,9.1 of planetary mechanism by means of bent lever 10, 10.1 for continuous engagement with blades of adjacent planet pinion and periodical engagement with inner surface of housing. Length of lever arm exceeds center-to-center distance of adjacent planet pinions which is equal to sum of distances from center of blade to its edge and from center of blade to center of its side cylindrical surface. EFFECT: enhanced operation reliability, enlarged capabilities. 3 cl, 5 dwg
Patent RU-2013518-C1 (RU)
Title: Wellhead packing device for flexible strap pulling member sealing
Inventor: VLASOV IVAN A
IPC: E21B33/03
Filed: 1992-01-30
Granted: 1994-05-30
Abstract: FIELD: oil producing industry. SUBSTANCE: device includes detachable hollow cylindric body 1 mounted on T- joint 8 and having side branch pipes 2 with clamp nuts 7. Cylindric sleeves 4 (with seals 5) and spring-actuated and collar bushes 6 are disposed inside branch pipes 2. Cooling unit of pulling member 9 is mounted in body 1 below seals 5. The cooling unit is made in the form of removable cover 3 with hinged half-yokes 15. Shaped cylinder 10 is attached to cover 3 and connected to cooling device 12. Cylinder 10 is provided with an axial to accommodate pulling member 9 and with channels 11. The channels are hydraulically connected to the cooling device pipe lines i which cooling agent is circulating. Bode 1 is provided with a window having its vertical lateral sides coinciding with the vertical plane passing through the axis of body 1. A centering assembly of pulling member 9 is disposed below cylinder 10 and is made in the form of rollers 13. A cleaning assembly is placed above cylinder 10 and is made in the form of scrapers 14. Rollers 13 and scrapers 14 are mounted in cover 3 symmetrically to the axial groove of cylinder 10 on axles for rotation and engaging pulling member 9. Cylinder 10 is disposed in body 1 at the window level for engaging its vertical lateral surfaces. As the down-the-hole equipment is running in, cover 3 and sleeves 4 are extracted. After the down-the-hole equipment is run in, pulling member 9 is sealed by seals 5, cover 3 with cylinder 10 is mounted on body 1, with pulling member 9 entering axial groove of cylinder 10. Cooling agent is supplied to channels 11. Rollers 13 center pulling member 9 relative cylinder 10. Scrapers 14 clean pulling member 9 from sticked to it formation fluid. EFFECT: enlarged operating capabilities. 3 dwg
Patent RU-2034571-C1 (RU)
Inventor: LAZAREV ALEKSEJ P
IPC: A61K38/21
Filed: 1992-02-13
Granted: 1995-05-10
Abstract: Использование: в ветеринарии, в частности в биологически активных препаратах для профилактики и лечения вирусных заболеваний у норок. Сущность изобретения: препарат содержит, мас.%: белки 3 - 50; аминокислоты 1,6 - 5; жирные кислоты 0,1 -15; сахара 2,5 - 25; аскорбиновую кислоту 0,6 - 10; вода 1 - 8; соли минеральных кислот - остальное. Препарат получают культивированием вирус- и/или невирус-индуцированных лимфоидных клеток кур с последующей фильтрацией. Далее одну часть фильтра лиофилизируют, растворяют в буферном растворе и вносят (1 : 10) в раствор аэрозоля ОТ, добавляют жирные кислоты (10 - 1000 мкг), сахара (5 - 20 мг) и смешивают с 2 - 5-кратным раствором ацетона. Полученный осадок растворяют в физиологическом растворе, смешивают с второй частью фильтрата и лиофилизируют. Препарат с активностью 10 тыс. ед. для профилактики болезней вводят 2 - 3-кратно интераназально, перорально или парентерально в дозе 0,5 - 1 мл, а для лечения с активностью 1 млн. ед. вводят 3 - 4-кратно в дозе 1 мл два раза в сутки. 3 с. и 2 з.п. ф-лы, 1 табл.
Patent RU-2011167-C1 (RU)
Title: Device for stabilizing amplitude of oscillations of hemispheric resonator
Inventor: ZHABREEV VYACHESLAV S
IPC: G01C19/5691
Filed: 1992-02-17
Granted: 1994-04-15
Abstract: FIELD: precision instrument engineering. SUBSTANCE: device is characterized in that a total gain in a self-oscillatory circuit formed by a hemispheric resonator, oscillation recording sensors, a phase shifter, amplifier and annular electrode is maintained equal to a unity due to the action of a feedback circuit. EFFECT: simplified device and enhanced accuracy. 1 dwg