KR920007413Y1 - 진동검출기 - Google Patents

진동검출기 Download PDF

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Publication number
KR920007413Y1
KR920007413Y1 KR2019890010572U KR890010572U KR920007413Y1 KR 920007413 Y1 KR920007413 Y1 KR 920007413Y1 KR 2019890010572 U KR2019890010572 U KR 2019890010572U KR 890010572 U KR890010572 U KR 890010572U KR 920007413 Y1 KR920007413 Y1 KR 920007413Y1
Authority
KR
South Korea
Prior art keywords
bush
vibration
case
electric converter
piezoelectric element
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
Application number
KR2019890010572U
Other languages
English (en)
Korean (ko)
Other versions
KR900005354U (ko
Inventor
사도시 고무라사끼
Original Assignee
미쓰비시전기 주식회사
시끼모리야
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 미쓰비시전기 주식회사, 시끼모리야 filed Critical 미쓰비시전기 주식회사
Publication of KR900005354U publication Critical patent/KR900005354U/ko
Application granted granted Critical
Publication of KR920007413Y1 publication Critical patent/KR920007413Y1/ko
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/02—Housings
    • G01P1/023—Housings for acceleration measuring devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Pressure Sensors (AREA)
KR2019890010572U 1988-08-05 1989-07-20 진동검출기 Expired KR920007413Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88-103203 1988-08-05
JP1988103203U JPH0225834U (https=) 1988-08-05 1988-08-05

Publications (2)

Publication Number Publication Date
KR900005354U KR900005354U (ko) 1990-03-08
KR920007413Y1 true KR920007413Y1 (ko) 1992-10-12

Family

ID=14347962

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890010572U Expired KR920007413Y1 (ko) 1988-08-05 1989-07-20 진동검출기

Country Status (4)

Country Link
US (1) US4949571A (https=)
JP (1) JPH0225834U (https=)
KR (1) KR920007413Y1 (https=)
DE (1) DE3925744C2 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0363528A (ja) * 1989-08-01 1991-03-19 Mitsubishi Electric Corp 振動検出器
US5282387A (en) * 1990-11-02 1994-02-01 Takata Corporation Shock sensor
DE4206224A1 (de) * 1992-02-28 1993-04-01 Daimler Benz Ag Verfahren zur ueberpruefung der signale von sonden
CZ194096A3 (cs) * 1995-07-03 1998-09-16 Robert Bosch Gmbh Snímač kmitání s přítlačným pouzdrem
JP4222196B2 (ja) * 2003-12-01 2009-02-12 株式会社デンソー 電気回路機器の破壊防止構造
JP4053514B2 (ja) * 2004-05-26 2008-02-27 三菱電機株式会社 内燃機関のノッキングセンサおよびその製造方法
DE102005061889A1 (de) * 2005-12-23 2007-07-05 Robert Bosch Gmbh Einlegeteil sowie Spritzgussteil mit Einlegeteil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619541A5 (https=) * 1977-10-25 1980-09-30 Kistler Instrumente Ag
DE3037835C2 (de) * 1980-10-07 1982-11-18 Daimler-Benz Ag, 7000 Stuttgart Beschleunigungsaufnehmer
JPH0416333Y2 (https=) * 1987-09-04 1992-04-13

Also Published As

Publication number Publication date
JPH0225834U (https=) 1990-02-20
DE3925744C2 (de) 1994-05-05
KR900005354U (ko) 1990-03-08
DE3925744A1 (de) 1990-02-08
US4949571A (en) 1990-08-21

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