KR940005114Y1 - 진동 검출기 - Google Patents

진동 검출기 Download PDF

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Publication number
KR940005114Y1
KR940005114Y1 KR2019890000444U KR890000444U KR940005114Y1 KR 940005114 Y1 KR940005114 Y1 KR 940005114Y1 KR 2019890000444 U KR2019890000444 U KR 2019890000444U KR 890000444 U KR890000444 U KR 890000444U KR 940005114 Y1 KR940005114 Y1 KR 940005114Y1
Authority
KR
South Korea
Prior art keywords
vibration
combustion engine
internal combustion
contact surface
vibration detector
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
KR2019890000444U
Other languages
English (en)
Korean (ko)
Other versions
KR890018024U (ko
Inventor
사도루 고무라사끼
Original Assignee
미쓰비시전기 주식회사
시끼 모리야
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, 시끼 모리야 filed Critical 미쓰비시전기 주식회사
Publication of KR890018024U publication Critical patent/KR890018024U/ko
Application granted granted Critical
Publication of KR940005114Y1 publication Critical patent/KR940005114Y1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/222—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Engines (AREA)
KR2019890000444U 1988-02-26 1989-01-18 진동 검출기 Expired - Lifetime KR940005114Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-23883 1988-02-26
JP1988023883U JPH01128167U (https=) 1988-02-26 1988-02-26

Publications (2)

Publication Number Publication Date
KR890018024U KR890018024U (ko) 1989-09-08
KR940005114Y1 true KR940005114Y1 (ko) 1994-07-29

Family

ID=31243254

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890000444U Expired - Lifetime KR940005114Y1 (ko) 1988-02-26 1989-01-18 진동 검출기

Country Status (5)

Country Link
US (1) US4961338A (https=)
JP (1) JPH01128167U (https=)
KR (1) KR940005114Y1 (https=)
DE (1) DE3906339A1 (https=)
FR (1) FR2627804B1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4978883A (en) * 1988-10-12 1990-12-18 Mitsubishi Denki Kabushiki Kaisha Vibration detecting device
FR2715737B1 (fr) * 1994-02-01 1996-03-01 Siemens Automotive Sa Capteur accélérométrique pour mesure du cliquetis d'un moteur à combustion interne.
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
JP5569746B2 (ja) * 2011-01-20 2014-08-13 住友電装株式会社 端子台及びナット
US10416025B1 (en) * 2013-10-28 2019-09-17 Amphenol (Maryland), Inc. Electrically isolated vibration sensor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161803U (https=) * 1978-05-01 1979-11-13
US4190782A (en) * 1978-07-24 1980-02-26 Telex Communications, Inc. Piezoelectric ceramic resonant transducer with stable frequency
FR2463413A1 (fr) * 1979-08-10 1981-02-20 Marchal Equipements Automobile Accelerometre piezo-electrique
DE3037835C2 (de) * 1980-10-07 1982-11-18 Daimler-Benz Ag, 7000 Stuttgart Beschleunigungsaufnehmer
DE3139063A1 (de) * 1981-10-01 1983-04-14 Volkswagenwerk Ag, 3180 Wolfsburg "mit einem klopfsensor ausgeruestete brennkraftmaschine"
JPS5887429A (ja) * 1981-11-20 1983-05-25 Nissan Motor Co Ltd ノツキング検出装置
JPS58101224A (ja) * 1981-12-10 1983-06-16 Nissan Motor Co Ltd 自動車用エンジンのシリンダブロツク
DE3429217A1 (de) * 1984-08-08 1986-02-13 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Vorrichtung zum uebertragen von koerperschall einer brennkraftmaschine
DE3445452A1 (de) * 1984-12-13 1986-06-19 Robert Bosch Gmbh, 7000 Stuttgart Klopfsensor
US4660409A (en) * 1984-12-18 1987-04-28 Ngk Spark Plug Co., Ltd. Piezoelectric pick-up device for internal combustion engine

Also Published As

Publication number Publication date
US4961338A (en) 1990-10-09
FR2627804B1 (fr) 1990-11-09
DE3906339A1 (de) 1989-08-31
FR2627804A1 (fr) 1989-09-01
JPH01128167U (https=) 1989-09-01
KR890018024U (ko) 1989-09-08

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Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19890118

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Patent event date: 19890118

Patent event code: UA02012R01D

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