JPS5794619A - Knocking detecting method and its apparatus of internal combustion engine - Google Patents

Knocking detecting method and its apparatus of internal combustion engine

Info

Publication number
JPS5794619A
JPS5794619A JP17133580A JP17133580A JPS5794619A JP S5794619 A JPS5794619 A JP S5794619A JP 17133580 A JP17133580 A JP 17133580A JP 17133580 A JP17133580 A JP 17133580A JP S5794619 A JPS5794619 A JP S5794619A
Authority
JP
Japan
Prior art keywords
knocking
vibration
water
vibrometer
chamber
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.)
Granted
Application number
JP17133580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6256449B2 (en, 2012
Inventor
Yujiro Oshima
Ookazu Asai
Hiroji Tokoro
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 Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs 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 Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Priority to JP17133580A priority Critical patent/JPS5794619A/ja
Priority to US06/326,524 priority patent/US4483179A/en
Publication of JPS5794619A publication Critical patent/JPS5794619A/ja
Publication of JPS6256449B2 publication Critical patent/JPS6256449B2/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
JP17133580A 1980-12-03 1980-12-03 Knocking detecting method and its apparatus of internal combustion engine Granted JPS5794619A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP17133580A JPS5794619A (en) 1980-12-03 1980-12-03 Knocking detecting method and its apparatus of internal combustion engine
US06/326,524 US4483179A (en) 1980-12-03 1981-12-02 Method of and device for detection of knocking for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17133580A JPS5794619A (en) 1980-12-03 1980-12-03 Knocking detecting method and its apparatus of internal combustion engine

Publications (2)

Publication Number Publication Date
JPS5794619A true JPS5794619A (en) 1982-06-12
JPS6256449B2 JPS6256449B2 (en, 2012) 1987-11-26

Family

ID=15921312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17133580A Granted JPS5794619A (en) 1980-12-03 1980-12-03 Knocking detecting method and its apparatus of internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5794619A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57132035A (en) * 1981-02-09 1982-08-16 Toyota Central Res & Dev Lab Inc Knocking detector of internal combustion engine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04100927U (ja) * 1991-02-05 1992-09-01 池田物産株式会社 跳上げ式シートのスライドロツク構造
JPH04131533U (ja) * 1991-05-28 1992-12-03 池田物産株式会社 跳上げ式シートのスライドロツク構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57132035A (en) * 1981-02-09 1982-08-16 Toyota Central Res & Dev Lab Inc Knocking detector of internal combustion engine

Also Published As

Publication number Publication date
JPS6256449B2 (en, 2012) 1987-11-26

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