CL2007002588A1 - Gradiometro de gravedad para medir componentes del tensor del gradiente de gravedad que comprende al menos una masa sensora para el movimiento en respuesta al gradiente de gravedad, un soporte para soportar la masa, un refuerzo flexural entre la masa - Google Patents
Gradiometro de gravedad para medir componentes del tensor del gradiente de gravedad que comprende al menos una masa sensora para el movimiento en respuesta al gradiente de gravedad, un soporte para soportar la masa, un refuerzo flexural entre la masaInfo
- Publication number
- CL2007002588A1 CL2007002588A1 CL200702588A CL2007002588A CL2007002588A1 CL 2007002588 A1 CL2007002588 A1 CL 2007002588A1 CL 200702588 A CL200702588 A CL 200702588A CL 2007002588 A CL2007002588 A CL 2007002588A CL 2007002588 A1 CL2007002588 A1 CL 2007002588A1
- Authority
- CL
- Chile
- Prior art keywords
- mass
- gravity
- gravity gradient
- response
- supporting
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V7/00—Measuring gravitational fields or waves; Gravimetric prospecting or detecting
- G01V7/16—Measuring gravitational fields or waves; Gravimetric prospecting or detecting specially adapted for use on moving platforms, e.g. ship, aircraft
Landscapes
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Geophysics (AREA)
- Measuring Magnetic Variables (AREA)
- Geophysics And Detection Of Objects (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Gyroscopes (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2006906561A AU2006906561A0 (en) | 2006-11-23 | Gravity gradiometer |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2007002588A1 true CL2007002588A1 (es) | 2008-05-30 |
Family
ID=39420467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL200702588A CL2007002588A1 (es) | 2006-11-23 | 2007-09-05 | Gradiometro de gravedad para medir componentes del tensor del gradiente de gravedad que comprende al menos una masa sensora para el movimiento en respuesta al gradiente de gravedad, un soporte para soportar la masa, un refuerzo flexural entre la masa |
Country Status (10)
Country | Link |
---|---|
US (1) | US7637153B2 (es) |
EP (1) | EP2089740A4 (es) |
JP (1) | JP2010510496A (es) |
AR (1) | AR062670A1 (es) |
BR (1) | BRPI0702880A2 (es) |
CA (1) | CA2612602A1 (es) |
CL (1) | CL2007002588A1 (es) |
PE (1) | PE20080961A1 (es) |
WO (1) | WO2008061278A1 (es) |
ZA (1) | ZA200710806B (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9140819B2 (en) | 2010-03-01 | 2015-09-22 | Christopher I. Moir | Gradiometer |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007038820A1 (en) * | 2005-10-06 | 2007-04-12 | Technological Resources Pty Limited | Gravity gradiometer |
CA2691032A1 (en) | 2006-11-20 | 2008-05-29 | Technological Resources Pty Limited | A gravity gradiometer |
WO2008061273A1 (en) * | 2006-11-20 | 2008-05-29 | Technological Resources Pty Limited | A gravity gradiometer |
CA2690893A1 (en) * | 2006-11-20 | 2008-05-29 | Technological Resources Pty Limited | A gravity gradiometer |
CA2690958C (en) * | 2006-11-20 | 2015-06-30 | Technological Resources Pty Limited | A gravity gradiometer |
CA2690886A1 (en) * | 2006-11-20 | 2008-05-29 | Technological Resources Pty Limited | A gravity gradiometer |
AU2007249127A1 (en) | 2006-11-20 | 2008-06-05 | Technological Resources Pty. Limited | A gravity gradiometer |
CA2612860C (en) | 2006-11-23 | 2015-02-03 | Technological Resources Pty Limited | Gravity gradiometer |
ZA200710808B (en) | 2006-11-23 | 2009-03-25 | Tech Resources Pty Ltd | Gravity gradiometer |
ZA200710809B (en) * | 2006-11-23 | 2009-03-25 | Tech Resources Pty Ltd | Gravity gradiometer |
ZA200710807B (en) | 2006-11-23 | 2009-09-30 | Tech Resources Pty Ltd | Gravity gradiometer |
EP1949140A4 (en) * | 2006-11-23 | 2010-12-08 | Tech Resources Pty Ltd | GRADIOMETER OF GRAVITY |
WO2008061283A1 (en) * | 2006-11-23 | 2008-05-29 | Technological Resources Pty. Limited | Compensation for unwanted accelerations in a gravity gradiometer |
CN101592536B (zh) * | 2008-05-30 | 2012-09-26 | 鸿富锦精密工业(深圳)有限公司 | 重力感测器及其应用的便携式电子设备 |
CA2729570C (en) * | 2008-09-25 | 2017-11-21 | Technological Resources Pty Ltd | A detector for detecting a gravity gradient |
AP2750A (en) * | 2008-09-25 | 2013-09-30 | Technological Recources Pty Ltd | A gravity gradiometer |
EP2340450B1 (en) * | 2008-10-24 | 2018-12-05 | Martin Vol Moody | Gravity gradiometer with torsion flexure pivots |
WO2010045738A1 (en) * | 2008-10-24 | 2010-04-29 | Gedex Inc. | Gravity gradiometer with torsion flexure pivots |
US8286485B2 (en) * | 2008-11-07 | 2012-10-16 | Lockheed Martin Corporation | Gravimeter launch mechanism |
US20130055808A1 (en) * | 2010-03-29 | 2013-03-07 | Frank Joachim Van Kann | Gravity gradiometer with correction of external disturbance |
CN105842744B (zh) * | 2016-05-23 | 2017-12-22 | 中国海洋大学 | 一种海洋重力仪的自动保护*** |
Family Cites Families (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2743415A (en) | 1946-09-30 | 1956-04-24 | Kenneth G Williams | Gradiometer |
US2809524A (en) | 1954-01-11 | 1957-10-15 | Exxon Research Engineering Co | Automatic damping of a gravimeter |
US3273397A (en) | 1964-06-05 | 1966-09-20 | Hughes Aircraft Co | Measurement of static force field gradients |
US3564921A (en) | 1968-02-02 | 1971-02-23 | Hughes Aircraft Co | Torsionally resonant gravity gradient sensor |
US3758854A (en) | 1971-03-12 | 1973-09-11 | Ja Zimmerman | Superconductive quantum interference device having two cavities isolated by a superconductive weak link |
GB1385189A (en) | 1971-11-05 | 1975-02-26 | Russell M K | Remote angle measurement |
US3956690A (en) | 1974-01-21 | 1976-05-11 | Develco, Inc. | Trimmed superconductive magnetic pickup coil circuits |
US4024468A (en) | 1975-06-18 | 1977-05-17 | White's Electronics, Inc. | Induction balance metal detector with inverse discrimination |
GB2075760A (en) | 1979-12-28 | 1981-11-18 | Ibm | Electric rotary actuators |
US4809545A (en) | 1986-05-30 | 1989-03-07 | Mobil Oil Corporation | Gravimetry logging |
US4713890A (en) | 1987-01-12 | 1987-12-22 | Cubic Corporation | Mislevel sensing device |
US4828376A (en) | 1987-02-17 | 1989-05-09 | Martin Marietta Corporation | Triaxis stabilized platform |
US4841772A (en) | 1987-12-03 | 1989-06-27 | University Of Maryland, College Park | Three-axis superconducting gravity gradiometer |
DE68915455T2 (de) | 1988-12-20 | 1994-12-22 | Rtz Mining & Exploration | Messer für gradienten durch schwerkraft. |
US5505555A (en) * | 1988-12-20 | 1996-04-09 | Rtz Mining And Exploration Ltd. | Flexural pivot bearing |
US5668315A (en) * | 1988-12-20 | 1997-09-16 | The University Of Western Australia | Gravity gradiometer with flexural pivot bearing |
US5130654A (en) | 1989-06-16 | 1992-07-14 | University Of Virginia Alumni Patents Foundation | Magnetolelastic amorphous metal ribbon gradiometer |
FI95628C (fi) | 1990-05-15 | 1996-02-26 | Valtion Teknillinen | Menetelmä ja laite pienikohinaisen anturin lähtösignaalin käsittelemiseksi |
US5224380A (en) | 1990-05-21 | 1993-07-06 | The University Of Maryland | Superconducting six-axis accelerometer |
US5326986A (en) | 1991-03-05 | 1994-07-05 | University Of Houston - University Park | Parallel N-junction superconducting interferometer with enhanced flux-to-voltage transfer function |
US5293119A (en) | 1992-02-20 | 1994-03-08 | Sqm Technology, Inc. | Electromagnetic microscope for evaluation of electrically conductive and magnetic materials |
RU2046380C1 (ru) | 1992-04-22 | 1995-10-20 | Пермский политехнический институт | Гравитационный трехкомпонентный градиентометр |
RU2056642C1 (ru) | 1993-07-09 | 1996-03-20 | Центральный научно-исследовательский институт "Дельфин" | Гравиметр для измерения силы тяжести с движущихся носителей |
EP0634663B1 (en) | 1993-07-12 | 2000-02-16 | Sumitomo Electric Industries, Limited | Non-destructive testing equipment having SQUID type magnetic sensor |
US5777226A (en) * | 1994-03-28 | 1998-07-07 | I/O Sensors, Inc. | Sensor structure with L-shaped spring legs |
US5587526A (en) | 1994-03-30 | 1996-12-24 | Oxford Instruments (Uk) Limited | Proof mass support and sensing system |
GEP20012371B (en) | 1994-10-04 | 2001-02-25 | Gravitec Instruments Ltd | Method and Apparatus for Measurement of Quasistationary Gravitational Fields and Method and Apparatus for Measurement of Non-Diagonal Components of Gravitation Tensor |
AUPN951096A0 (en) | 1996-04-26 | 1996-05-23 | Commonwealth Scientific And Industrial Research Organisation | Gravity meter |
US5728935A (en) | 1996-08-14 | 1998-03-17 | Czompo; Jozsef | Method and apparatus for measuring gravity with lever arm correction |
US5922951A (en) | 1997-06-11 | 1999-07-13 | The Broken Hill Proprietary Company Ltd. | Gravity gradiometer |
US6450028B1 (en) | 1997-09-06 | 2002-09-17 | Vail, Iii William Banning | Precision gravity gradiometer optically measuring density variations in gases |
RU2127439C1 (ru) | 1997-10-21 | 1999-03-10 | Центральный научно-исследовательский институт "Дельфин" | Гравиметр |
DE19751724A1 (de) | 1997-11-21 | 1999-07-15 | Holger Dipl Ing Schuette | Gerät zur Gravitationsmessung |
WO2000031550A1 (en) * | 1998-11-25 | 2000-06-02 | University Of Maryland | Proof mass support for accelerometers |
GB2353100B (en) | 1999-08-03 | 2002-03-13 | Schlumberger Ltd | Gravity measuring apparatus |
RU2156481C1 (ru) | 1999-09-14 | 2000-09-20 | Научный центр гравитационно-волновых исследований "Дулкын" Академии наук Республики Татарстан | Гравитационно-волновой детектор |
CN1118713C (zh) | 1999-10-28 | 2003-08-20 | 中国地震局地震研究所 | 一种高精度重力仪 |
US20050236909A1 (en) | 1999-11-19 | 2005-10-27 | Baker Robert M Jr | Gravitational wave imaging |
RU2167437C1 (ru) | 1999-11-30 | 2001-05-20 | Научный центр гравитационно-волновых исследований "Дулкын" АН Республики Татарстан | Гравитационно-волновой детектор |
RU2171481C1 (ru) | 2000-02-03 | 2001-07-27 | Бронштейн Игорь Григорьевич | Кварцевый гравиметр |
RU2171482C1 (ru) | 2000-02-04 | 2001-07-27 | Научный центр гравитационно-волновых исследований "Дулкын" АН Республики Татарстан | Гравитационно-волновой детектор |
RU2175773C1 (ru) | 2000-04-24 | 2001-11-10 | Центральный научно-исследовательский институт "Электроприбор" | Гравитационный вариометр |
RU2172967C1 (ru) | 2000-06-05 | 2001-08-27 | Центральный научно-исследовательский институт "Электроприбор" | Гравитационный вариометр |
RU2171483C1 (ru) | 2000-07-17 | 2001-07-27 | Научный центр гравитационно-волновых исследований "Дулкын" АН Республики Татарстан | Гравитационно-волновой детектор |
JP4316777B2 (ja) | 2000-07-26 | 2009-08-19 | 東京計器株式会社 | 重力測定装置及び方法 |
CA2429828C (en) * | 2000-11-28 | 2011-02-08 | Business Arts Inc. | Gravity gradiometry |
US6494091B2 (en) | 2001-02-28 | 2002-12-17 | Gilles Couture | Apparatus for measuring a gravitational attraction of the earth |
US6526825B2 (en) | 2001-02-28 | 2003-03-04 | Neozoic Geophysical Survey, Ltd. | Gravity device |
US6658935B1 (en) | 2001-03-07 | 2003-12-09 | Lockheed Martin Corporation | Complemented absolute/relative full-tensor gravity gradiometer system |
AUPR571301A0 (en) | 2001-06-15 | 2001-07-12 | Bhp Billiton Innovation Pty Ltd | Airborne gravity gradiometers |
AUPR575701A0 (en) | 2001-06-18 | 2001-07-12 | Bhp Billiton Innovation Pty Ltd | Gravity surveys |
GB0115413D0 (en) | 2001-06-21 | 2001-08-15 | Univ Open | Vertical gravity gradiometer |
CA2478466C (en) | 2002-02-06 | 2013-09-17 | The Regents Of The University Of California | Squid detected nmr and mri at ultralow fields |
US7262601B2 (en) | 2002-02-12 | 2007-08-28 | Bhp Billiton Innovation Pty Ltd | Aircraft equipped for airborne vector magnetic exploration surveys |
AUPS114702A0 (en) | 2002-03-18 | 2002-04-18 | Bhp Billiton Innovation Pty Ltd | Enhancement of sensors for airborne operation |
US6724188B2 (en) | 2002-03-29 | 2004-04-20 | Wavbank, Inc. | Apparatus and method for measuring molecular electromagnetic signals with a squid device and stochastic resonance to measure low-threshold signals |
CA2488511C (en) | 2002-06-28 | 2012-07-03 | Gedex Inc. | System and method for surveying underground density distributions |
RU2221263C1 (ru) | 2002-07-01 | 2004-01-10 | Общество с ограниченной ответственностью Научно-производственное объединение "Петрогаз" | Способ и устройство для измерения гравитационного поля |
US6882937B2 (en) | 2003-02-18 | 2005-04-19 | Pathfinder Energy Services, Inc. | Downhole referencing techniques in borehole surveying |
RU2242032C1 (ru) | 2003-07-31 | 2004-12-10 | Открытое акционерное общество "Раменское приборостроительное конструкторское бюро" | Гравиметр |
RU2253882C1 (ru) | 2003-11-28 | 2005-06-10 | Открытое акционерное общество "Нефтяные контрольно-измерительные приборы" ("Нефтекип") | Гравиметр |
RU2253138C1 (ru) | 2003-11-28 | 2005-05-27 | Открытое акционерное общество "Нефтяные контрольно-измерительные приборы" ("Нефтекип") | Гравиметр |
US7013730B2 (en) * | 2003-12-15 | 2006-03-21 | Honeywell International, Inc. | Internally shock caged serpentine flexure for micro-machined accelerometer |
RU2290674C2 (ru) | 2004-04-29 | 2006-12-27 | Джамалудин Гаджиевич Таймазов | Гравитационный вариометр |
US7240550B2 (en) | 2004-12-07 | 2007-07-10 | Vega Grieshaber Kg | Method and apparatus for material indentification by means of gravitational field analysis |
US7444867B2 (en) | 2005-01-04 | 2008-11-04 | Bell Geospace, Inc. | Accelerometer and rate sensor package for gravity gradiometer instruments |
US7305879B2 (en) * | 2005-03-18 | 2007-12-11 | University Of Maryland | Cross-component superconducting gravity gradiometer with improved linearity and sensitivity and method for gravity gradient sensing |
US7401514B2 (en) | 2005-06-08 | 2008-07-22 | Friedrich-Alexander-Universitat At Erlangen-Nurnberg | Asymmetric torsion balance gravimeter |
WO2007012192A1 (en) | 2005-07-29 | 2007-02-01 | John Barry French | Gravity gradiometer |
WO2007038820A1 (en) | 2005-10-06 | 2007-04-12 | Technological Resources Pty Limited | Gravity gradiometer |
US7863892B2 (en) | 2005-10-07 | 2011-01-04 | Florida State University Research Foundation | Multiple SQUID magnetometer |
CA2690958C (en) | 2006-11-20 | 2015-06-30 | Technological Resources Pty Limited | A gravity gradiometer |
AU2007249127A1 (en) | 2006-11-20 | 2008-06-05 | Technological Resources Pty. Limited | A gravity gradiometer |
CA2691032A1 (en) | 2006-11-20 | 2008-05-29 | Technological Resources Pty Limited | A gravity gradiometer |
CA2690886A1 (en) | 2006-11-20 | 2008-05-29 | Technological Resources Pty Limited | A gravity gradiometer |
CA2690893A1 (en) | 2006-11-20 | 2008-05-29 | Technological Resources Pty Limited | A gravity gradiometer |
WO2008061273A1 (en) | 2006-11-20 | 2008-05-29 | Technological Resources Pty Limited | A gravity gradiometer |
ZA200710807B (en) | 2006-11-23 | 2009-09-30 | Tech Resources Pty Ltd | Gravity gradiometer |
CA2612860C (en) | 2006-11-23 | 2015-02-03 | Technological Resources Pty Limited | Gravity gradiometer |
ZA200710808B (en) | 2006-11-23 | 2009-03-25 | Tech Resources Pty Ltd | Gravity gradiometer |
WO2008061283A1 (en) | 2006-11-23 | 2008-05-29 | Technological Resources Pty. Limited | Compensation for unwanted accelerations in a gravity gradiometer |
ZA200710809B (en) | 2006-11-23 | 2009-03-25 | Tech Resources Pty Ltd | Gravity gradiometer |
-
2007
- 2007-08-17 JP JP2009537443A patent/JP2010510496A/ja active Pending
- 2007-08-17 EP EP07784814A patent/EP2089740A4/en not_active Withdrawn
- 2007-08-17 CA CA002612602A patent/CA2612602A1/en not_active Abandoned
- 2007-08-17 WO PCT/AU2007/001176 patent/WO2008061278A1/en active Application Filing
- 2007-08-17 BR BRPI0702880-6A patent/BRPI0702880A2/pt not_active IP Right Cessation
- 2007-08-17 ZA ZA200710806A patent/ZA200710806B/xx unknown
- 2007-08-27 US US11/845,355 patent/US7637153B2/en active Active
- 2007-09-05 CL CL200702588A patent/CL2007002588A1/es unknown
- 2007-09-06 AR ARP070103927A patent/AR062670A1/es not_active Application Discontinuation
- 2007-09-13 PE PE2007001231A patent/PE20080961A1/es not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9140819B2 (en) | 2010-03-01 | 2015-09-22 | Christopher I. Moir | Gradiometer |
Also Published As
Publication number | Publication date |
---|---|
BRPI0702880A2 (pt) | 2011-03-22 |
EP2089740A1 (en) | 2009-08-19 |
ZA200710806B (en) | 2009-07-29 |
JP2010510496A (ja) | 2010-04-02 |
EP2089740A4 (en) | 2010-12-22 |
US7637153B2 (en) | 2009-12-29 |
CA2612602A1 (en) | 2008-05-23 |
WO2008061278A1 (en) | 2008-05-29 |
PE20080961A1 (es) | 2008-07-10 |
AR062670A1 (es) | 2008-11-26 |
US20080121036A1 (en) | 2008-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CL2007002588A1 (es) | Gradiometro de gravedad para medir componentes del tensor del gradiente de gravedad que comprende al menos una masa sensora para el movimiento en respuesta al gradiente de gravedad, un soporte para soportar la masa, un refuerzo flexural entre la masa | |
CL2007002591A1 (es) | Gradiometro de gravedad para medir los componentes del tensor del gradiente de gravedad que comprende por lo menos una masa sensora para el movimiento en respuesta al gradiente de gravedad y un transductor para medir el movimiento de la masa sensora, | |
CL2007002589A1 (es) | Gradiometro de gravedad para medir componentes del tensor de gradiente gravitacional con al menos un sensor en forma de barra que se mueve en respuesta al gradiente gravitacional, un transductor para medir el movimiento del sensor en forma de barra q | |
CL2007002794A1 (es) | Gradiometro de gravedad para medir componentes del tensor del gradiente de gravedad que comprende por lo menos una masa sensora para el movimiento en respuesta al gradiente, un acoplamiento en pivote y una unidad de sensor y actuador para generar una | |
CL2007002795A1 (es) | Gradiometro de gravedad para medir componentes del tensor del gradiente gravitacional que comprende una masa sensora que se mueve en respuesta al gradiente, un acoplamiento en pivote y un capacitor de carga constante dispuesto de modo que el movimien | |
EG25958A (en) | Gravity gradiometer for measuring components of the gravity gradient tensor | |
CL2007002590A1 (es) | Gradiometro de gravedad para medir los componentes de un tensor de gradiente de gravedad, para uso aereo y medir componentes diagonales y no diagonales del tensor de gradiente gravitacional. | |
CL2007002586A1 (es) | Gradiometro de gravedad para medir los componentes del tensor de gradiente gravitacional para uso en el aire, el cual tiene especial aplicacion para la medicion de los componentes diagonales y extradiagonales del tensor de gravedad gravitacional. | |
CL2007002793A1 (es) | Gradiometro de gravedad para medir componentes del tensor del gradiente de gravedad que comprende por lo menos una masa sensora, por lo menos un transductor que al estar en uso funcionan como sensor y actuador y circuiteria electrica. | |
DE502007006144D1 (de) | Wägeaufnehmer | |
CL2007002587A1 (es) | Gradiometro de gravedad en particular y no exclusivamente para usar aerotransportado, este gradiometro sirve especialmente para medir componentes diagonales y fuera de la diagonal del tensor de gradiente de gravedad. | |
EP1896832A4 (en) | METAL-REINFORCED MEASURING METHODS AT FLUORESCENT BASIS | |
CL2007002792A1 (es) | Gradiometro de gravedad para medir componentes de tensor de gradiente de gravedad que comprende carcasa, estructura de soporte con al menos un actuador, al menos una masa sensora, un acoplamiento en pivote, un transductor y un lazo retroalimentacion | |
ATE481404T1 (de) | Adenosinderivate als agonisten am a2a-rezeptor | |
DE602006016838D1 (de) | Insassengewichtsmessvorrichtung für fahrzeugsitz | |
ITMI20050044U1 (it) | Dispositivo di ancoraggo per manufatti cementizi | |
BRPI0914109A2 (pt) | gradiômetro de gravidade e método para detectar um sinal de gradiente de gravidade | |
GB0500125D0 (en) | Scales for weighing people | |
HK1108478A1 (en) | Scale with parallel gauge function | |
DE602008001282D1 (de) | Auswuchtgewicht | |
DE502005000099D1 (de) | Wehreinrichtung für eine Zentrifuge | |
GB0622712D0 (en) | Hand held weighing scale | |
PL377972A1 (pl) | Czujnik kontrolujący dla urządzeń wypełnionych cieczą dielektryczną, zwłaszcza dla transformatorów | |
ITMI20052133A1 (it) | Dispositivo di pesatura | |
UY30270A1 (es) | Actuador y gradiometro de gravedad |