JPS56140233A - Knocking detection device for internal combustion engine - Google Patents

Knocking detection device for internal combustion engine

Info

Publication number
JPS56140233A
JPS56140233A JP4389580A JP4389580A JPS56140233A JP S56140233 A JPS56140233 A JP S56140233A JP 4389580 A JP4389580 A JP 4389580A JP 4389580 A JP4389580 A JP 4389580A JP S56140233 A JPS56140233 A JP S56140233A
Authority
JP
Japan
Prior art keywords
reference voltage
engine
vibration signal
signal
engine vibration
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
JP4389580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6229010B2 (enrdf_load_stackoverflow
Inventor
Shuichi Toki
Takayuki Hosobuchi
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.)
Hitachi Ltd
Original Assignee
Japan Electronic Control Systems Co Ltd
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 Japan Electronic Control Systems Co Ltd filed Critical Japan Electronic Control Systems Co Ltd
Priority to JP4389580A priority Critical patent/JPS56140233A/ja
Publication of JPS56140233A publication Critical patent/JPS56140233A/ja
Publication of JPS6229010B2 publication Critical patent/JPS6229010B2/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)
  • Testing Of Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP4389580A 1980-04-03 1980-04-03 Knocking detection device for internal combustion engine Granted JPS56140233A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4389580A JPS56140233A (en) 1980-04-03 1980-04-03 Knocking detection device for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4389580A JPS56140233A (en) 1980-04-03 1980-04-03 Knocking detection device for internal combustion engine

Publications (2)

Publication Number Publication Date
JPS56140233A true JPS56140233A (en) 1981-11-02
JPS6229010B2 JPS6229010B2 (enrdf_load_stackoverflow) 1987-06-24

Family

ID=12676437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4389580A Granted JPS56140233A (en) 1980-04-03 1980-04-03 Knocking detection device for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS56140233A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2912185A1 (fr) * 2007-02-05 2008-08-08 Siemens Vdo Automotive Sas Dispositif et procede de traitement de signaux de cliquetis d'un moteur a combustion interne, a reduction d'influence de bruits parasites

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2912185A1 (fr) * 2007-02-05 2008-08-08 Siemens Vdo Automotive Sas Dispositif et procede de traitement de signaux de cliquetis d'un moteur a combustion interne, a reduction d'influence de bruits parasites
WO2008107007A1 (fr) * 2007-02-05 2008-09-12 Continental Automotive France Dispositif et procede de traitement de signaux de cliquetis d'un moteur a combustion interne, a reduction d'influence de bruits parasites
US8209111B2 (en) 2007-02-05 2012-06-26 Continental Automotive France Device and method for processing knock signals of an internal combustion engine, with reduced influence of interfering noise

Also Published As

Publication number Publication date
JPS6229010B2 (enrdf_load_stackoverflow) 1987-06-24

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