JPS6226410B2 - - Google Patents

Info

Publication number
JPS6226410B2
JPS6226410B2 JP55019564A JP1956480A JPS6226410B2 JP S6226410 B2 JPS6226410 B2 JP S6226410B2 JP 55019564 A JP55019564 A JP 55019564A JP 1956480 A JP1956480 A JP 1956480A JP S6226410 B2 JPS6226410 B2 JP S6226410B2
Authority
JP
Japan
Prior art keywords
knocking
diaphragm
vibrating body
detector
internal combustion
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
JP55019564A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56115923A (en
Inventor
Kimiaki Yamaguchi
Tadashi Hatsutori
Yoshinori Ootsuka
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 JP1956480A priority Critical patent/JPS56115923A/ja
Publication of JPS56115923A publication Critical patent/JPS56115923A/ja
Publication of JPS6226410B2 publication Critical patent/JPS6226410B2/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
    • G01L23/222—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)
JP1956480A 1980-02-18 1980-02-18 Knocking detector for internal combustion engine Granted JPS56115923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1956480A JPS56115923A (en) 1980-02-18 1980-02-18 Knocking detector for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1956480A JPS56115923A (en) 1980-02-18 1980-02-18 Knocking detector for internal combustion engine

Publications (2)

Publication Number Publication Date
JPS56115923A JPS56115923A (en) 1981-09-11
JPS6226410B2 true JPS6226410B2 (OSRAM) 1987-06-09

Family

ID=12002785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1956480A Granted JPS56115923A (en) 1980-02-18 1980-02-18 Knocking detector for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS56115923A (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157737U (OSRAM) * 1979-05-01 1980-11-13

Also Published As

Publication number Publication date
JPS56115923A (en) 1981-09-11

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