BRPI0914479A2 - gradiômetro de gravidade com pivôs por torção - Google Patents

gradiômetro de gravidade com pivôs por torção

Info

Publication number
BRPI0914479A2
BRPI0914479A2 BRPI0914479A BRPI0914479A BRPI0914479A2 BR PI0914479 A2 BRPI0914479 A2 BR PI0914479A2 BR PI0914479 A BRPI0914479 A BR PI0914479A BR PI0914479 A BRPI0914479 A BR PI0914479A BR PI0914479 A2 BRPI0914479 A2 BR PI0914479A2
Authority
BR
Brazil
Prior art keywords
pivots
twist
gravity gradiometer
gradiometer
gravity
Prior art date
Application number
BRPI0914479A
Other languages
English (en)
Inventor
Martin Vol Moody
Original Assignee
Martin Vol Moody
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42116182&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0914479(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Martin Vol Moody filed Critical Martin Vol Moody
Publication of BRPI0914479A2 publication Critical patent/BRPI0914479A2/pt
Publication of BRPI0914479B1 publication Critical patent/BRPI0914479B1/pt

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
    • G01V7/08—Measuring gravitational fields or waves; Gravimetric prospecting or detecting using balances
    • G01V7/10—Measuring gravitational fields or waves; Gravimetric prospecting or detecting using balances using torsion balances, e.g. Eötvös balance

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Gyroscopes (AREA)
  • Pressure Sensors (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Particle Accelerators (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
BRPI0914479-0A 2008-10-24 2009-10-23 Gradiômetro de gravidade com pivôs de flexão por torção BRPI0914479B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10826208P 2008-10-24 2008-10-24
US61/108,262 2008-10-24
PCT/US2009/061848 WO2010048508A1 (en) 2008-10-24 2009-10-23 Gravity gradiometer with torsion flexure pivots

Publications (2)

Publication Number Publication Date
BRPI0914479A2 true BRPI0914479A2 (pt) 2015-10-27
BRPI0914479B1 BRPI0914479B1 (pt) 2019-07-09

Family

ID=42116182

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0914479-0A BRPI0914479B1 (pt) 2008-10-24 2009-10-23 Gradiômetro de gravidade com pivôs de flexão por torção

Country Status (8)

Country Link
US (1) US8069725B2 (pt)
EP (1) EP2340450B1 (pt)
CN (1) CN102227651B (pt)
AU (1) AU2009308266B2 (pt)
BR (1) BRPI0914479B1 (pt)
CA (1) CA2741079C (pt)
RU (1) RU2539093C2 (pt)
WO (1) WO2010048508A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2011000111A (es) * 2008-09-25 2011-02-25 Tech Resources Pty Ltd Detector para percibir un gradiente de gravedad.
CN102089676B (zh) * 2008-09-25 2013-06-19 技术资源有限公司 重力梯度仪
US20130055808A1 (en) * 2010-03-29 2013-03-07 Frank Joachim Van Kann Gravity gradiometer with correction of external disturbance
CN102608669B (zh) * 2012-02-22 2014-01-08 北京航空航天大学 一种具有移动与转动自由度的重力梯度柔性敏感结构
US9038456B2 (en) 2012-07-02 2015-05-26 Src, Inc. Gravity gradiometer
WO2015069254A1 (en) 2013-11-07 2015-05-14 Moore Russell David Rotational gravity gradiometer
RU2577550C1 (ru) * 2015-01-22 2016-03-20 Анатолий Борисович Попов Гравитационный градиентометр с повышенной частотой собственных колебаний
CN105005087B (zh) * 2015-07-24 2017-08-25 中国电子科技集团公司第四十九研究所 一种抗干扰的单轴重力梯度仪
CN105738962B (zh) * 2016-02-23 2018-06-01 武汉天琴引力科技有限公司 全张量重力梯度测量装置和测量方法
CN106556878B (zh) * 2016-10-31 2019-06-07 华中科技大学 一种斜杆悬挂式重力梯度仪
CN107015287B (zh) * 2017-03-09 2018-12-11 中国科学院电工研究所 一种重力梯度测量装置及测量方法
CN107643548B (zh) * 2017-09-04 2019-03-12 东南大学 一种多频率重力梯度激励信号产生方法
CA2980061C (en) * 2017-09-22 2023-09-19 Vale S.A. Apparatus and method for data acquisition
TWI753698B (zh) 2020-12-11 2022-01-21 財團法人工業技術研究院 具扭力感測器之心軸裝置
CN112782776B (zh) * 2020-12-29 2022-04-15 杭州微伽量子科技有限公司 量子绝对重力仪

Family Cites Families (27)

* Cited by examiner, † Cited by third party
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US3273397A (en) 1964-06-05 1966-09-20 Hughes Aircraft Co Measurement of static force field gradients
US3722284A (en) * 1966-02-01 1973-03-27 Hughes Aircraft Co Detector of dynamic gravitational force gradient fields
US3564921A (en) 1968-02-02 1971-02-23 Hughes Aircraft Co Torsionally resonant gravity gradient sensor
US4215578A (en) * 1979-05-15 1980-08-05 Standard Oil Company (Indiana) Dipole mass laser-based gravity gradiometer
SU838336A1 (ru) * 1979-09-03 1981-06-15 Специальное Конструкторское Бюроордена Ленина Физико-Технического Институтаим. A.Ф.Иоффе Ah Cccp Устройство дл измерени малыхуглОВ НАКлОНА
US5668315A (en) * 1988-12-20 1997-09-16 The University Of Western Australia Gravity gradiometer with flexural pivot bearing
US5505555A (en) * 1988-12-20 1996-04-09 Rtz Mining And Exploration Ltd. Flexural pivot bearing
EP0675375B1 (en) * 1994-03-30 2001-06-13 Oxford Instruments Superconductivity Limited Proof mass support and sensing system
US6776042B2 (en) * 2002-01-25 2004-08-17 Kinemetrics, Inc. Micro-machined accelerometer
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
CA2620325C (en) 2005-07-29 2014-05-20 Steven J. Thorpe Gravity gradiometer
WO2007038822A1 (en) * 2005-10-06 2007-04-12 Technological Resources Pty Limited Gravity gradiometer
CA2690891C (en) * 2006-11-20 2014-11-04 Technological Resources Pty Limited A gravity gradiometer
CA2690933A1 (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
WO2008061277A1 (en) * 2006-11-20 2008-05-29 Technological Resources Pty Limited A gravity gradiometer
WO2008061280A1 (en) 2006-11-23 2008-05-29 Technological Resources Pty Limited Gravity gradiometer
CA2612990A1 (en) * 2006-11-23 2008-05-23 Technological Resources Pty Limited Superconducting gravity gradiometer and heat switch
ZA200710806B (en) * 2006-11-23 2009-07-29 Tech Resources Pty Ltd Gravity gradiometer
ZA200710805B (en) * 2006-11-23 2009-03-25 Tech Resources Pty Ltd Gravity gradiometer
EP1949141A4 (en) * 2006-11-23 2011-01-05 Tech Resources Pty Ltd COMPENSATION OF UNWANTED ACCELERATIONS OF A HEAVY-DUTY GRADE KNIFE
CA2612568C (en) * 2006-11-23 2015-05-19 Technological Resources Pty. Limited Gravity gradiometer
WO2008061284A1 (en) * 2006-11-23 2008-05-29 Technological Resources Pty Limited Gravity gradiometer
CA2636180C (en) * 2007-06-28 2016-01-19 Gedex Inc. Method for oil sand exploration and development
WO2010045738A1 (en) * 2008-10-24 2010-04-29 Gedex Inc. Gravity gradiometer with torsion flexure pivots

Also Published As

Publication number Publication date
WO2010048508A1 (en) 2010-04-29
EP2340450A4 (en) 2015-01-28
EP2340450B1 (en) 2018-12-05
CA2741079A1 (en) 2010-04-29
AU2009308266B2 (en) 2015-08-13
US8069725B2 (en) 2011-12-06
RU2011120251A (ru) 2012-11-27
BRPI0914479B1 (pt) 2019-07-09
CA2741079C (en) 2017-02-21
CN102227651A (zh) 2011-10-26
AU2009308266A1 (en) 2010-04-29
US20100101321A1 (en) 2010-04-29
RU2539093C2 (ru) 2015-01-10
CN102227651B (zh) 2014-04-09
EP2340450A1 (en) 2011-07-06

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Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/10/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/10/2009, OBSERVADAS AS CONDICOES LEGAIS