JPS5679215A - Knocking detector for internal combustion engine - Google Patents

Knocking detector for internal combustion engine

Info

Publication number
JPS5679215A
JPS5679215A JP15576579A JP15576579A JPS5679215A JP S5679215 A JPS5679215 A JP S5679215A JP 15576579 A JP15576579 A JP 15576579A JP 15576579 A JP15576579 A JP 15576579A JP S5679215 A JPS5679215 A JP S5679215A
Authority
JP
Japan
Prior art keywords
knocking
vibrating body
variation
gap
vibration
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
JP15576579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS624647B2 (enExample
Inventor
Kimiaki Yamaguchi
Tadashi Hattori
Yoshinori Otsuka
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.)
Soken Inc
Original Assignee
Nippon Soken Inc
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 Nippon Soken Inc filed Critical Nippon Soken Inc
Priority to JP15576579A priority Critical patent/JPS5679215A/ja
Priority to US06/211,296 priority patent/US4337643A/en
Publication of JPS5679215A publication Critical patent/JPS5679215A/ja
Publication of JPS624647B2 publication Critical patent/JPS624647B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01L23/223—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 magnetic or magnetostrictive means

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)
  • Electrical Control Of Ignition Timing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP15576579A 1979-11-30 1979-11-30 Knocking detector for internal combustion engine Granted JPS5679215A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP15576579A JPS5679215A (en) 1979-11-30 1979-11-30 Knocking detector for internal combustion engine
US06/211,296 US4337643A (en) 1979-11-30 1980-11-28 Knock detecting apparatus for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15576579A JPS5679215A (en) 1979-11-30 1979-11-30 Knocking detector for internal combustion engine

Publications (2)

Publication Number Publication Date
JPS5679215A true JPS5679215A (en) 1981-06-29
JPS624647B2 JPS624647B2 (enExample) 1987-01-31

Family

ID=15612912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15576579A Granted JPS5679215A (en) 1979-11-30 1979-11-30 Knocking detector for internal combustion engine

Country Status (2)

Country Link
US (1) US4337643A (enExample)
JP (1) JPS5679215A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7191658B2 (en) * 2004-06-11 2007-03-20 Denso Corporation Pressure-detecting device and method of manufacturing the same
US20070256764A1 (en) * 2005-08-25 2007-11-08 Qingyou Han Method of producing nanostructured metals using high-intensity ultrasonic vibration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7703222L (sv) * 1976-03-30 1977-10-01 Johnson Matthey Co Ltd Accelerometer
US4096735A (en) * 1977-02-11 1978-06-27 General Motors Corporation Engine detonation sensor with double shielded case
DE2801969C2 (de) * 1978-01-18 1982-11-04 Robert Bosch Gmbh, 7000 Stuttgart Sensor für Schwingungen

Also Published As

Publication number Publication date
US4337643A (en) 1982-07-06
JPS624647B2 (enExample) 1987-01-31

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