JP2001337108A - 加速度スイッチ - Google Patents

加速度スイッチ

Info

Publication number
JP2001337108A
JP2001337108A JP2000158000A JP2000158000A JP2001337108A JP 2001337108 A JP2001337108 A JP 2001337108A JP 2000158000 A JP2000158000 A JP 2000158000A JP 2000158000 A JP2000158000 A JP 2000158000A JP 2001337108 A JP2001337108 A JP 2001337108A
Authority
JP
Japan
Prior art keywords
acceleration
inertial weight
flexible piece
acceleration switch
movable
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.)
Pending
Application number
JP2000158000A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001337108A5 (cg-RX-API-DMAC7.html
Inventor
Kinji Muraki
均至 村木
Koichi Itoigawa
貢一 糸魚川
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.)
Tokai Rika Co Ltd
Original Assignee
Tokai Rika Co Ltd
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 Tokai Rika Co Ltd filed Critical Tokai Rika Co Ltd
Priority to JP2000158000A priority Critical patent/JP2001337108A/ja
Priority to US10/296,650 priority patent/US6797899B2/en
Priority to EP01932293A priority patent/EP1302772A4/en
Priority to PCT/JP2001/004446 priority patent/WO2001092896A1/ja
Publication of JP2001337108A publication Critical patent/JP2001337108A/ja
Publication of JP2001337108A5 publication Critical patent/JP2001337108A5/ja
Pending legal-status Critical Current

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
    • G01P15/135—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 making use of contacts which are actuated by a movable inertial mass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/0036—Switches making use of microelectromechanical systems [MEMS]
    • 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
    • G01P2015/0805—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
    • G01P2015/0822—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass
    • G01P2015/0825—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass
    • G01P2015/0831—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 being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration for defining out-of-plane movement of the mass for one single degree of freedom of movement of the mass the mass being of the paddle type having the pivot axis between the longitudinal ends of the mass, e.g. see-saw configuration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Micromachines (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Pressure Sensors (AREA)
JP2000158000A 2000-05-29 2000-05-29 加速度スイッチ Pending JP2001337108A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2000158000A JP2001337108A (ja) 2000-05-29 2000-05-29 加速度スイッチ
US10/296,650 US6797899B2 (en) 2000-05-29 2001-05-28 Acceleration switch
EP01932293A EP1302772A4 (en) 2000-05-29 2001-05-28 ACCELERATION SWITCH
PCT/JP2001/004446 WO2001092896A1 (fr) 2000-05-29 2001-05-28 Commutateur d'acceleration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000158000A JP2001337108A (ja) 2000-05-29 2000-05-29 加速度スイッチ

Publications (2)

Publication Number Publication Date
JP2001337108A true JP2001337108A (ja) 2001-12-07
JP2001337108A5 JP2001337108A5 (cg-RX-API-DMAC7.html) 2006-11-30

Family

ID=18662539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000158000A Pending JP2001337108A (ja) 2000-05-29 2000-05-29 加速度スイッチ

Country Status (4)

Country Link
US (1) US6797899B2 (cg-RX-API-DMAC7.html)
EP (1) EP1302772A4 (cg-RX-API-DMAC7.html)
JP (1) JP2001337108A (cg-RX-API-DMAC7.html)
WO (1) WO2001092896A1 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013202711A (ja) * 2012-03-27 2013-10-07 Toyota Central R&D Labs Inc Ｍｅｍｓデバイス

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001337108A (ja) 2000-05-29 2001-12-07 Tokai Rika Co Ltd 加速度スイッチ
US7148436B1 (en) * 2003-08-14 2006-12-12 Sandia Corporation Microelectromechanical acceleration-sensing apparatus
US7649150B2 (en) * 2004-03-12 2010-01-19 Nittei Musen Co., Ltd. Sensor having switch function, manufacturing method thereof and electronic device having sensor built therein
US7009124B2 (en) * 2004-05-13 2006-03-07 Motorola, Inc. Acceleration switch
US7038150B1 (en) * 2004-07-06 2006-05-02 Sandia Corporation Micro environmental sensing device
US7629192B2 (en) * 2005-10-13 2009-12-08 International Business Machines Corporation Passive electrically testable acceleration and voltage measurement devices
US7956302B1 (en) * 2008-01-16 2011-06-07 The United States Of America As Represented By The Secretary Of The Navy Hermetically packaged MEMS G-switch
DE102017102614A1 (de) * 2017-02-09 2018-08-09 Efaflex Tor- Und Sicherheitssysteme Gmbh & Co. Kg Vorrichtung zur Erfassung des Absturzes eines Torblatts, System zur Erfassung des Absturzes eines Torblatts, sowie Verfahren zur Erfassung des Absturzes eines Torblatts
JP6691882B2 (ja) * 2017-03-03 2020-05-13 株式会社日立製作所 加速度センサ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6453968U (cg-RX-API-DMAC7.html) * 1987-09-30 1989-04-03
JPH06502925A (ja) * 1991-09-13 1994-03-31 ノートン，ピーター 衝突検知スイッチ
JP2000088877A (ja) * 1998-09-09 2000-03-31 Tokai Rika Co Ltd 加速度センサデバイス
JP2000088878A (ja) * 1998-09-09 2000-03-31 Tokai Rika Co Ltd 加速度スイッチ及びその製造方法
JP2000106070A (ja) * 1998-09-28 2000-04-11 Tokai Rika Co Ltd マイクロｇスイッチ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51111381U (cg-RX-API-DMAC7.html) * 1975-03-06 1976-09-08
JPS51111381A (en) 1975-03-26 1976-10-01 Hitachi Ltd Liquid dispencer
US5856645A (en) * 1987-03-02 1999-01-05 Norton; Peter Crash sensing switch
DE3805161A1 (de) * 1988-01-20 1989-08-03 Schmidt Feinmech Verfahren zum messen einer beschleunigung, beschleunigungssensor und verfahren zu dessen herstellung
US4855544A (en) * 1988-09-01 1989-08-08 Honeywell Inc. Multiple level miniature electromechanical accelerometer switch
US5177331A (en) * 1991-07-05 1993-01-05 Delco Electronics Corporation Impact detector
JPH0920205A (ja) * 1995-07-07 1997-01-21 Mitsubishi Electric Corp 乗員保護装置及びその起動装置
JP3355916B2 (ja) 1996-04-01 2002-12-09 株式会社日立製作所 マイクロｇスイッチ
US5828138A (en) * 1996-12-02 1998-10-27 Trw Inc. Acceleration switch
EP0997920B1 (en) 1998-10-29 2002-06-12 Sensonor A.S. Micromechanical acceleration switch
JP2001337108A (ja) 2000-05-29 2001-12-07 Tokai Rika Co Ltd 加速度スイッチ
JP2002022765A (ja) * 2000-07-03 2002-01-23 Tokai Rika Co Ltd 加速度スイッチ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6453968U (cg-RX-API-DMAC7.html) * 1987-09-30 1989-04-03
JPH06502925A (ja) * 1991-09-13 1994-03-31 ノートン，ピーター 衝突検知スイッチ
JP2000088877A (ja) * 1998-09-09 2000-03-31 Tokai Rika Co Ltd 加速度センサデバイス
JP2000088878A (ja) * 1998-09-09 2000-03-31 Tokai Rika Co Ltd 加速度スイッチ及びその製造方法
JP2000106070A (ja) * 1998-09-28 2000-04-11 Tokai Rika Co Ltd マイクロｇスイッチ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013202711A (ja) * 2012-03-27 2013-10-07 Toyota Central R&D Labs Inc Ｍｅｍｓデバイス

Also Published As

Publication number Publication date
EP1302772A4 (en) 2003-07-30
EP1302772A1 (en) 2003-04-16
US6797899B2 (en) 2004-09-28
WO2001092896A1 (fr) 2001-12-06
US20030136654A1 (en) 2003-07-24

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