JPS57142536A - Detector for knocking of internal combustion engine - Google Patents

Detector for knocking of internal combustion engine

Info

Publication number
JPS57142536A
JPS57142536A JP2786281A JP2786281A JPS57142536A JP S57142536 A JPS57142536 A JP S57142536A JP 2786281 A JP2786281 A JP 2786281A JP 2786281 A JP2786281 A JP 2786281A JP S57142536 A JPS57142536 A JP S57142536A
Authority
JP
Japan
Prior art keywords
pressure
water jacket
knocking
water
strain
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
JP2786281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0222325B2 (enrdf_load_stackoverflow
Inventor
Yujiro Oshima
Nahokazu 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 JP2786281A priority Critical patent/JPS57142536A/ja
Priority to US06/326,524 priority patent/US4483179A/en
Publication of JPS57142536A publication Critical patent/JPS57142536A/ja
Publication of JPH0222325B2 publication Critical patent/JPH0222325B2/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
    • 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)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP2786281A 1980-12-03 1981-02-27 Detector for knocking of internal combustion engine Granted JPS57142536A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2786281A JPS57142536A (en) 1981-02-27 1981-02-27 Detector for knocking 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
JP2786281A JPS57142536A (en) 1981-02-27 1981-02-27 Detector for knocking of internal combustion engine

Publications (2)

Publication Number Publication Date
JPS57142536A true JPS57142536A (en) 1982-09-03
JPH0222325B2 JPH0222325B2 (enrdf_load_stackoverflow) 1990-05-18

Family

ID=12232713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2786281A Granted JPS57142536A (en) 1980-12-03 1981-02-27 Detector for knocking of internal combustion engine

Country Status (1)

Country Link
JP (1) JPS57142536A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61107127A (ja) * 1984-10-26 1986-05-26 テキサス　インスツルメンツ　インコーポレイテツド 内燃機関用シリンダ圧力伝達装置
JPS63122926A (ja) * 1986-11-13 1988-05-26 Nippon Denso Co Ltd 圧電型圧力検出器
JPH03503565A (ja) * 1988-04-02 1991-08-08 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 内燃機関の燃焼室内で圧力を検出するためのプレツシヤセンサ

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0719335U (ja) * 1992-01-17 1995-04-07 出川 光代 能率帽子

Citations (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

Patent Citations (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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61107127A (ja) * 1984-10-26 1986-05-26 テキサス　インスツルメンツ　インコーポレイテツド 内燃機関用シリンダ圧力伝達装置
JPS63122926A (ja) * 1986-11-13 1988-05-26 Nippon Denso Co Ltd 圧電型圧力検出器
JPH03503565A (ja) * 1988-04-02 1991-08-08 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 内燃機関の燃焼室内で圧力を検出するためのプレツシヤセンサ

Also Published As

Publication number Publication date
JPH0222325B2 (enrdf_load_stackoverflow) 1990-05-18

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