JPS5667721A - Knocking detector for internal-combustion engine - Google Patents

Knocking detector for internal-combustion engine

Info

Publication number
JPS5667721A
JPS5667721A JP14403479A JP14403479A JPS5667721A JP S5667721 A JPS5667721 A JP S5667721A JP 14403479 A JP14403479 A JP 14403479A JP 14403479 A JP14403479 A JP 14403479A JP S5667721 A JPS5667721 A JP S5667721A
Authority
JP
Japan
Prior art keywords
magnetic
vibrator
knocking
magnetic path
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
JP14403479A
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 JP14403479A priority Critical patent/JPS5667721A/ja
Publication of JPS5667721A publication Critical patent/JPS5667721A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP14403479A 1979-11-06 1979-11-06 Knocking detector for internal-combustion engine Pending JPS5667721A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14403479A JPS5667721A (en) 1979-11-06 1979-11-06 Knocking detector for internal-combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14403479A JPS5667721A (en) 1979-11-06 1979-11-06 Knocking detector for internal-combustion engine

Publications (1)

Publication Number Publication Date
JPS5667721A true JPS5667721A (en) 1981-06-08

Family

ID=15352777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14403479A Pending JPS5667721A (en) 1979-11-06 1979-11-06 Knocking detector for internal-combustion engine

Country Status (1)

Country Link
JP (1) JPS5667721A (ja)

Similar Documents

Publication Publication Date Title
US5942893A (en) Shielded eddy current sensor for enhanced sensitivity
JPS5754819A (en) Detector for knocking in internal combustion engine
JPS55140118A (en) Knocking detector for internal combustion engine
JPS55162037A (en) Knocking detector for internal combustion engine
US4316440A (en) Knock detecting apparatus for internal combustion engine
JPS5614132A (en) Knocking detector for internal combustion engine
JPS5667721A (en) Knocking detector for internal-combustion engine
JPS5667722A (en) Knocking detector for internal-combustion engine
JPS5658624A (en) Knocking detector for internal combustion engine
JPS5679215A (en) Knocking detector for internal combustion engine
JPS5661622A (en) Knocking detector for internal-combustion engine
JPS56118626A (en) Knocking detector for internal combustion-engine
JPS5776451A (en) Measuring circuit for eddy current magnetic field
JPS56638A (en) Knocking detector for internal combustion engine
JPS5633524A (en) Knocking detector for internal combustion engine
JPS55162038A (en) Knocking detector for internal combustion engine
JPS5661621A (en) Knocking detector for internal combustion engine
SU1043549A1 (ru) Устройство дл контрол ферромагнитных материалов
JPS5646441A (en) Knocking detector
JPS5661620A (en) Knocking detector for internal combustion engine
JPS56103345A (en) Knocking detector for internal combustion engine
JPS5666728A (en) Knocking detector for internal combustion engine
SU385630A1 (ru) Ё^СЕСОЮЗНАЯ^fr^JITHO-IEK'^B'^^^^^^
JPS5619423A (en) Bolt axial force detector
JPS57108728A (en) Knocking detector for internal combustion engine