JPH022529B2 - - Google Patents

Info

Publication number
JPH022529B2
JPH022529B2 JP56061430A JP6143081A JPH022529B2 JP H022529 B2 JPH022529 B2 JP H022529B2 JP 56061430 A JP56061430 A JP 56061430A JP 6143081 A JP6143081 A JP 6143081A JP H022529 B2 JPH022529 B2 JP H022529B2
Authority
JP
Japan
Prior art keywords
knocking
signal
frequency
internal combustion
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.)
Expired - Lifetime
Application number
JP56061430A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57175938A (en
Inventor
Tetsuo Yoshida
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.)
Tokin Corp
Original Assignee
Tokin Corp
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 Tokin Corp filed Critical Tokin Corp
Priority to JP6143081A priority Critical patent/JPS57175938A/ja
Publication of JPS57175938A publication Critical patent/JPS57175938A/ja
Publication of JPH022529B2 publication Critical patent/JPH022529B2/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
    • G01L23/225—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 circuit arrangements therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
JP6143081A 1981-04-24 1981-04-24 Knocking detector for internal combustion engine Granted JPS57175938A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6143081A JPS57175938A (en) 1981-04-24 1981-04-24 Knocking detector for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6143081A JPS57175938A (en) 1981-04-24 1981-04-24 Knocking detector for internal combustion engine

Publications (2)

Publication Number Publication Date
JPS57175938A JPS57175938A (en) 1982-10-29
JPH022529B2 true JPH022529B2 (enrdf_load_stackoverflow) 1990-01-18

Family

ID=13170838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6143081A Granted JPS57175938A (en) 1981-04-24 1981-04-24 Knocking detector for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS57175938A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4008284A1 (de) * 1990-03-15 1991-09-19 Bosch Gmbh Robert Schaltungsanordnung zur klopferkennung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136042A (en) * 1975-05-20 1976-11-25 Nissan Motor Co Ltd Internal combustion engine nocking automatic pursuit device

Also Published As

Publication number Publication date
JPS57175938A (en) 1982-10-29

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