JPS5661622A - Knocking detector for internal-combustion engine - Google Patents

Knocking detector for internal-combustion engine

Info

Publication number
JPS5661622A
JPS5661622A JP13813379A JP13813379A JPS5661622A JP S5661622 A JPS5661622 A JP S5661622A JP 13813379 A JP13813379 A JP 13813379A JP 13813379 A JP13813379 A JP 13813379A JP S5661622 A JPS5661622 A JP S5661622A
Authority
JP
Japan
Prior art keywords
knocking
reed piece
frequency
vibrator
combustion engine
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
JP13813379A
Other languages
English (en)
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 JP13813379A priority Critical patent/JPS5661622A/ja
Priority to US06/185,445 priority patent/US4379403A/en
Publication of JPS5661622A publication Critical patent/JPS5661622A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP13813379A 1979-10-18 1979-10-25 Knocking detector for internal-combustion engine Pending JPS5661622A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13813379A JPS5661622A (en) 1979-10-25 1979-10-25 Knocking detector for internal-combustion engine
US06/185,445 US4379403A (en) 1979-10-18 1980-09-09 Knock detecting apparatus for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13813379A JPS5661622A (en) 1979-10-25 1979-10-25 Knocking detector for internal-combustion engine

Publications (1)

Publication Number Publication Date
JPS5661622A true JPS5661622A (en) 1981-05-27

Family

ID=15214749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13813379A Pending JPS5661622A (en) 1979-10-18 1979-10-25 Knocking detector for internal-combustion engine

Country Status (1)

Country Link
JP (1) JPS5661622A (ja)

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