NO880739L - Akselerometer. - Google Patents

Akselerometer.

Info

Publication number
NO880739L
NO880739L NO880739A NO880739A NO880739L NO 880739 L NO880739 L NO 880739L NO 880739 A NO880739 A NO 880739A NO 880739 A NO880739 A NO 880739A NO 880739 L NO880739 L NO 880739L
Authority
NO
Norway
Prior art keywords
accelerometer
Prior art date
Application number
NO880739A
Other languages
English (en)
Other versions
NO168672B (no
NO880739D0 (no
Inventor
Michael King Russell
Kenneth Stephen Evans
Original Assignee
Sperry Sun Inc
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
Application filed by Sperry Sun Inc filed Critical Sperry Sun Inc
Publication of NO880739D0 publication Critical patent/NO880739D0/no
Publication of NO880739L publication Critical patent/NO880739L/no
Publication of NO168672B publication Critical patent/NO168672B/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/13—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position
    • G01P15/132—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by measuring the force required to restore a proofmass subjected to inertial forces to a null position with electromagnetic counterbalancing means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid-Damping Devices (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Vibration Prevention Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO880739A 1987-02-21 1988-02-19 Akselerometer NO168672B (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878704076A GB8704076D0 (en) 1987-02-21 1987-02-21 Accelerometers

Publications (3)

Publication Number Publication Date
NO880739D0 NO880739D0 (no) 1988-02-19
NO880739L true NO880739L (no) 1988-08-22
NO168672B NO168672B (no) 1991-12-09

Family

ID=10612690

Family Applications (1)

Application Number Title Priority Date Filing Date
NO880739A NO168672B (no) 1987-02-21 1988-02-19 Akselerometer

Country Status (6)

Country Link
US (1) US4845988A (no)
DE (1) DE3805286A1 (no)
FR (1) FR2611275A1 (no)
GB (2) GB8704076D0 (no)
NL (1) NL8800413A (no)
NO (1) NO168672B (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0697236B2 (ja) * 1987-05-30 1994-11-30 株式会社日本自動車部品総合研究所 加速度センサ
JP2815712B2 (ja) * 1990-03-02 1998-10-27 株式会社日本自動車部品総合研究所 角速度検出装置
GB2241785A (en) * 1990-03-06 1991-09-11 Baroid Technology Inc Accelerometer incorporating fluid suspended magnet
NO311265B1 (no) * 1994-01-25 2001-11-05 Halliburton Co Ledekileanordning
US5485748A (en) * 1994-01-26 1996-01-23 Zeamer; Geoffrey H. Magnetically levitated force/weight measurement system
US5452520A (en) * 1994-03-14 1995-09-26 Ferrofluidics Corporation Ferrofluid inclinometer
DE4418292A1 (de) * 1994-05-26 1995-11-30 Telefunken Microelectron Induktiver Bewegungssensor
US5756896A (en) * 1995-09-05 1998-05-26 Texas Components Corporation Extended range accelerometer
US6062081A (en) * 1995-09-05 2000-05-16 Texas Components Corporation Extended range accelerometer
US6374673B1 (en) * 2000-03-01 2002-04-23 Texas Components Corporation Velocity sensor
CA2927575C (en) 2013-12-19 2019-03-19 Halliburton Energy Services, Inc. Intervention tool for delivering self-assembling repair fluid
WO2015094266A1 (en) 2013-12-19 2015-06-25 Halliburton Energy Services, Inc. Self-assembling packer
MX2016006952A (es) 2013-12-30 2016-09-27 Halliburton Energy Services Inc Herramienta de ferrofluido para el aislamiento de objetos en un pozo.
WO2015102568A1 (en) 2013-12-30 2015-07-09 Halliburton Energy Services, Inc. Ferrofluid tool for providing modifiable structures in boreholes
MX2016004757A (es) 2013-12-30 2016-07-22 Halliburton Energy Services Inc Herramienta de ferrofluido para mejorar los campos magneticos en un pozo.
US10047590B2 (en) 2013-12-30 2018-08-14 Halliburton Energy Services, Inc. Ferrofluid tool for influencing electrically conductive paths in a wellbore
GB2555279B (en) 2015-06-30 2021-03-24 Halliburton Energy Services Inc Outflow control device for creating a packer
SE543930C2 (en) * 2019-09-30 2021-09-28 Revibe Energy Ab A configurable and self-powered shock sensor, a shot counter and an actuator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1492142A (en) * 1975-03-26 1977-11-16 Russell A Linear accelerometers
DE3205560A1 (de) * 1982-02-17 1983-08-25 Ingenieurbüro für Industrietechnik Manfred Knüfelmann GmbH, 4000 Düsseldorf Induktiver beschleunigungsmesser

Also Published As

Publication number Publication date
GB8704076D0 (en) 1987-03-25
GB2201246B (en) 1990-10-17
NO168672B (no) 1991-12-09
GB2201246A (en) 1988-08-24
NL8800413A (nl) 1988-09-16
US4845988A (en) 1989-07-11
FR2611275A1 (fr) 1988-08-26
DE3805286A1 (de) 1988-09-01
GB8801589D0 (en) 1988-02-24
NO880739D0 (no) 1988-02-19

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