JPH0232572B2 - - Google Patents

Info

Publication number
JPH0232572B2
JPH0232572B2 JP56093954A JP9395481A JPH0232572B2 JP H0232572 B2 JPH0232572 B2 JP H0232572B2 JP 56093954 A JP56093954 A JP 56093954A JP 9395481 A JP9395481 A JP 9395481A JP H0232572 B2 JPH0232572 B2 JP H0232572B2
Authority
JP
Japan
Prior art keywords
signal
peak hold
knocking
value
crank angle
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
JP56093954A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57208432A (en
Inventor
Toshio Suematsu
Juji Takeda
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP9395481A priority Critical patent/JPS57208432A/ja
Publication of JPS57208432A publication Critical patent/JPS57208432A/ja
Publication of JPH0232572B2 publication Critical patent/JPH0232572B2/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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
JP9395481A 1981-06-19 1981-06-19 Knocking detector for internal combustion engine Granted JPS57208432A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9395481A JPS57208432A (en) 1981-06-19 1981-06-19 Knocking detector for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9395481A JPS57208432A (en) 1981-06-19 1981-06-19 Knocking detector for internal combustion engine

Publications (2)

Publication Number Publication Date
JPS57208432A JPS57208432A (en) 1982-12-21
JPH0232572B2 true JPH0232572B2 (enrdf_load_stackoverflow) 1990-07-20

Family

ID=14096816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9395481A Granted JPS57208432A (en) 1981-06-19 1981-06-19 Knocking detector for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS57208432A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022631A (ja) * 1983-07-18 1985-02-05 Toyota Motor Corp 内燃機関のノツキング検出装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5445406A (en) * 1977-09-19 1979-04-10 Nippon Denso Co Ltd Knocking detecting apparatus for internal combustion eng ine
JPS5666727A (en) * 1979-11-05 1981-06-05 Nissan Motor Co Ltd Knocking detection system
JPS57199919A (en) * 1981-06-03 1982-12-08 Matsushita Electric Ind Co Ltd Knocking detector

Also Published As

Publication number Publication date
JPS57208432A (en) 1982-12-21

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