JPH0310260U - - Google Patents

Info

Publication number
JPH0310260U
JPH0310260U JP7093989U JP7093989U JPH0310260U JP H0310260 U JPH0310260 U JP H0310260U JP 7093989 U JP7093989 U JP 7093989U JP 7093989 U JP7093989 U JP 7093989U JP H0310260 U JPH0310260 U JP H0310260U
Authority
JP
Japan
Prior art keywords
piezoelectric element
acceleration sensor
additional mass
case
metal disk
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.)
Granted
Application number
JP7093989U
Other languages
Japanese (ja)
Other versions
JPH088454Y2 (en
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 filed Critical
Priority to JP1989070939U priority Critical patent/JPH088454Y2/en
Publication of JPH0310260U publication Critical patent/JPH0310260U/ja
Application granted granted Critical
Publication of JPH088454Y2 publication Critical patent/JPH088454Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Pressure Sensors (AREA)
  • Measuring Fluid Pressure (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案に係る加速度センサの縦断面
図、第２図は同上に用いるダイヤフラムと付加質
量の正面図、第３図は付加質量の斜視図、第４図
は従来の加速度センサを示す縦断面図である。 １……金属円板、２……圧電素子、３……ダイ
ヤフラム、５……回動基板、６……電子部品、７
……ケース、１１……付加質量、１２……取付用
突部。 Figure 1 is a longitudinal cross-sectional view of the acceleration sensor according to this invention, Figure 2 is a front view of the diaphragm and additional mass used in the same, Figure 3 is a perspective view of the additional mass, and Figure 4 shows a conventional acceleration sensor. FIG. DESCRIPTION OF SYMBOLS 1...Metal disk, 2...Piezoelectric element, 3...Diaphragm, 5...Rotating board, 6...Electronic component, 7
... Case, 11 ... Additional mass, 12 ... Mounting protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 金属円板に圧電素子を接着し、この圧電素子に
付加質量を取付けて形成したダイヤフラムをケー
ス内に収納し、前記金属円板の周辺部をケースの
内周に固定した加速度センサにおいて、付加質量
の一面側に該付加質量よりも小径となる取付用突
部を設け、この取付用突部の端面を圧電素子上に
接着固定したことを特徴とする加速度センサ。 In an acceleration sensor, a diaphragm formed by bonding a piezoelectric element to a metal disk and attaching an additional mass to the piezoelectric element is housed in a case, and the peripheral part of the metal disk is fixed to the inner circumference of the case. An acceleration sensor characterized in that a mounting protrusion having a diameter smaller than the additional mass is provided on one surface side, and an end face of the mounting protrusion is adhesively fixed onto a piezoelectric element.
JP1989070939U 1989-06-16 1989-06-16 Acceleration sensor Expired - Lifetime JPH088454Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989070939U JPH088454Y2 (en) 1989-06-16 1989-06-16 Acceleration sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989070939U JPH088454Y2 (en) 1989-06-16 1989-06-16 Acceleration sensor

Publications (2)

Publication Number Publication Date
JPH0310260U true JPH0310260U (en) 1991-01-31
JPH088454Y2 JPH088454Y2 (en) 1996-03-06

Family

ID=31607535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989070939U Expired - Lifetime JPH088454Y2 (en) 1989-06-16 1989-06-16 Acceleration sensor

Country Status (1)

Country Link
JP (1) JPH088454Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004352304A (en) * 2003-05-29 2004-12-16 Toppan Forms Co Ltd Envelope
JP2007022662A (en) * 1999-10-22 2007-02-01 Shohei Mori Envelope
KR20180070629A (en) * 2015-12-04 2018-06-26 키스틀러 홀딩 아게 Accelerometer and method
KR20180075626A (en) * 2015-12-04 2018-07-04 키스틀러 홀딩 아게 Accelerometer and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01180666U (en) * 1988-05-31 1989-12-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01180666U (en) * 1988-05-31 1989-12-26

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007022662A (en) * 1999-10-22 2007-02-01 Shohei Mori Envelope
JP2004352304A (en) * 2003-05-29 2004-12-16 Toppan Forms Co Ltd Envelope
KR20180070629A (en) * 2015-12-04 2018-06-26 키스틀러 홀딩 아게 Accelerometer and method
KR20180075626A (en) * 2015-12-04 2018-07-04 키스틀러 홀딩 아게 Accelerometer and method

Also Published As

Publication number Publication date
JPH088454Y2 (en) 1996-03-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term