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 (enrdf_load_stackoverflow
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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Measuring Fluid Pressure (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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1987-11-26

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