CA2307364C - Piezoelectric accelerometer with laterally stabilizing element - Google Patents

Piezoelectric accelerometer with laterally stabilizing element Download PDF

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Publication number
CA2307364C
CA2307364C CA2307364A CA2307364A CA2307364C CA 2307364 C CA2307364 C CA 2307364C CA 2307364 A CA2307364 A CA 2307364A CA 2307364 A CA2307364 A CA 2307364A CA 2307364 C CA2307364 C CA 2307364C
Authority
CA
Canada
Prior art keywords
electromechanical transducer
laterally stabilizing
stabilizing element
accelerometer
accelerometer according
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CA2307364A
Other languages
English (en)
French (fr)
Other versions
CA2307364A1 (en
Inventor
Felix Schmid
Bernard Broillet
Nicolas Clement
Benoit Maillard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meggitt SA
Original Assignee
Vibro Meter SA
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 Vibro Meter SA filed Critical Vibro Meter SA
Publication of CA2307364A1 publication Critical patent/CA2307364A1/en
Application granted granted Critical
Publication of CA2307364C publication Critical patent/CA2307364C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G01P15/09—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 piezoelectric pick-up
    • G01P15/0915—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 piezoelectric pick-up of the shear mode type
    • 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
    • G01P15/09—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 piezoelectric pick-up
    • G01P15/0907—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 piezoelectric pick-up of the compression mode type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Vibration Prevention Devices (AREA)
CA2307364A 2000-03-08 2000-05-01 Piezoelectric accelerometer with laterally stabilizing element Expired - Lifetime CA2307364C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00810194A EP1134588A1 (fr) 2000-03-08 2000-03-08 Accéléromètre piézo-électrique avec élément de stabilisation latérale
EP00810194.1 2000-03-08

Publications (2)

Publication Number Publication Date
CA2307364A1 CA2307364A1 (en) 2001-09-08
CA2307364C true CA2307364C (en) 2013-01-22

Family

ID=8174589

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2307364A Expired - Lifetime CA2307364C (en) 2000-03-08 2000-05-01 Piezoelectric accelerometer with laterally stabilizing element

Country Status (4)

Country Link
US (1) US6655211B1 (enExample)
EP (1) EP1134588A1 (enExample)
JP (1) JP4782932B2 (enExample)
CA (1) CA2307364C (enExample)

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US7369115B2 (en) * 2002-04-25 2008-05-06 Immersion Corporation Haptic devices having multiple operational modes including at least one resonant mode
BR0301969A (pt) * 2003-05-22 2005-03-15 Brasil Compressores Sa Conjunto sensor, bomba de fluidos e refrigerador
WO2006131015A2 (de) * 2005-06-10 2006-12-14 Kistler Holding Ag Drucksensor mit aktiver und passiver beschleunigungskompensation
US7243544B2 (en) * 2005-06-16 2007-07-17 Honeywell International Inc. Passive and wireless acoustic wave accelerometer
US20070079656A1 (en) * 2005-10-11 2007-04-12 Honeywell International Inc. Micro-machined acoustic wave accelerometer
US7325455B2 (en) * 2005-11-08 2008-02-05 General Electric Company High-temperature piezoelectric vibration sensor assembly
JP2008134167A (ja) * 2006-11-29 2008-06-12 Kurashiki Kako Co Ltd 加速度センサ
US7701120B2 (en) * 2006-12-02 2010-04-20 Omnitek Partners Llc Piezoelectric generators for munitions fuzing and the like
JP2009192522A (ja) * 2008-01-17 2009-08-27 Railway Technical Res Inst 高精度加速度測定装置
EP2649459A4 (en) * 2010-12-08 2014-07-02 Microfine Materials Technologie Pte Ltd HIGH-PERFORMANCE BENDING SPEEDOMETER
GB2492798B (en) * 2011-07-12 2013-08-14 Weston Aerospace Ltd Dual output accelerometer system
CN102798460B (zh) * 2012-08-08 2014-04-23 北京理工大学 一种冲击式压电加速度传感器
EP2703825B1 (en) * 2012-08-31 2020-01-22 Meggitt SA Force sensor and method for testing its reliability
US9360495B1 (en) * 2013-03-14 2016-06-07 Lockheed Martin Corporation Low density underwater accelerometer
GB2505737B (en) * 2013-04-15 2016-04-06 Rolls Royce Plc Dual channel accelerometer and method of manufacturing the same
AU2017341676B2 (en) 2016-10-13 2020-11-26 South East Water Corporation Vibration sensor for fluid leak detection
CN106768289B (zh) * 2016-12-28 2019-04-05 山东大学 一种高温压电振动传感器
CN111579815B (zh) * 2020-05-22 2021-07-13 山东大学 一种高温振动加速度传感器及装配方法
CN113484541A (zh) * 2021-07-20 2021-10-08 哈尔滨工程大学 一种适合低频的宽带高灵敏度扭转型压电加速度计
CN118482810B (zh) * 2024-07-16 2024-10-11 成都赛力斯科技有限公司 压电检测装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR772835A (fr) * 1934-05-03 1934-11-07 Cie Du Chemin De Fer De Paris Appareil de mesure des accélérations
FR1197092A (fr) * 1958-01-06 1959-11-27 Perfectionnement Des Materiels Dispositif capteur de vibrations perfectionné
US3285074A (en) * 1964-09-08 1966-11-15 Cons Electrodynamics Corp Amplitude damped transducer
US3646818A (en) * 1970-01-08 1972-03-07 Us Army Compensated output solid-state differential accelerometer
JPS5073681A (enExample) * 1973-10-29 1975-06-17
SU667926A1 (ru) * 1978-01-20 1979-06-19 Специальный Опытно-Конструкторский Технологический Институт Ан Армянской Сср Трехкомпонентный пьезоэлектрический акселерометр
FR2448721A1 (fr) * 1979-02-09 1980-09-05 Cartier Jean Accelerometre piezoelectrique
JPS5724551U (enExample) * 1980-07-18 1982-02-08
EP0116810B1 (de) * 1983-02-21 1987-05-06 Vibro-Meter Sa Duales Accelerometer, Verfahren zu dessen Herstellung und Anwendung desselben
JPH0650774Y2 (ja) * 1989-07-18 1994-12-21 沖電気工業株式会社 水中加速度計
JP3153360B2 (ja) * 1992-10-19 2001-04-09 防衛庁技術研究本部長 衝撃検知センサ
US5661361A (en) * 1995-08-29 1997-08-26 Pruftechnik Dieter Busch Ag Balanced compression accelerometer
CH691625A5 (de) 1997-09-15 2001-08-31 Kk Holding Ag Beschleunigungskompensierter Druckkaufnehmer.

Also Published As

Publication number Publication date
JP2001264354A (ja) 2001-09-26
US6655211B1 (en) 2003-12-02
CA2307364A1 (en) 2001-09-08
JP4782932B2 (ja) 2011-09-28
EP1134588A1 (fr) 2001-09-19

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Effective date: 20200501