JPH0222325B2 - - Google Patents

Info

Publication number
JPH0222325B2
JPH0222325B2 JP56027862A JP2786281A JPH0222325B2 JP H0222325 B2 JPH0222325 B2 JP H0222325B2 JP 56027862 A JP56027862 A JP 56027862A JP 2786281 A JP2786281 A JP 2786281A JP H0222325 B2 JPH0222325 B2 JP H0222325B2
Authority
JP
Japan
Prior art keywords
cylinder
pressure
water chamber
knocking
water
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
JP56027862A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57142536A (en
Inventor
Jujiro Ooshima
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 JPS57142536A (en) 1982-09-03
JPH0222325B2 true JPH0222325B2 (no) 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 (no)

Cited By (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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3584070D1 (de) * 1984-10-26 1991-10-17 Texas Instruments Inc Zylinderdruckwandler fuer eine verbrennungskraftmaschine.
JPS63122926A (ja) * 1986-11-13 1988-05-26 Nippon Denso Co Ltd 圧電型圧力検出器
DE3811311C1 (no) * 1988-04-02 1989-03-09 Robert Bosch Gmbh, 7000 Stuttgart, De

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 (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

Also Published As

Publication number Publication date
JPS57142536A (en) 1982-09-03

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