JPH0248045B2 - - Google Patents

Info

Publication number
JPH0248045B2
JPH0248045B2 JP57177214A JP17721482A JPH0248045B2 JP H0248045 B2 JPH0248045 B2 JP H0248045B2 JP 57177214 A JP57177214 A JP 57177214A JP 17721482 A JP17721482 A JP 17721482A JP H0248045 B2 JPH0248045 B2 JP H0248045B2
Authority
JP
Japan
Prior art keywords
knocking
vibration
bandwidth
bandpass filter
engine
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
JP57177214A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5965728A (ja
Inventor
Ichiro Maki
Kenzo Miura
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP17721482A priority Critical patent/JPS5965728A/ja
Publication of JPS5965728A publication Critical patent/JPS5965728A/ja
Publication of JPH0248045B2 publication Critical patent/JPH0248045B2/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)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Engines (AREA)
JP17721482A 1982-10-07 1982-10-07 ノツキング検知装置 Granted JPS5965728A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17721482A JPS5965728A (ja) 1982-10-07 1982-10-07 ノツキング検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17721482A JPS5965728A (ja) 1982-10-07 1982-10-07 ノツキング検知装置

Publications (2)

Publication Number Publication Date
JPS5965728A JPS5965728A (ja) 1984-04-14
JPH0248045B2 true JPH0248045B2 (enrdf_load_stackoverflow) 1990-10-23

Family

ID=16027155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17721482A Granted JPS5965728A (ja) 1982-10-07 1982-10-07 ノツキング検知装置

Country Status (1)

Country Link
JP (1) JPS5965728A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2684611B2 (ja) * 1989-04-14 1997-12-03 株式会社日立製作所 ノッキング検出装置
FR3090047B1 (fr) * 2018-12-14 2021-03-05 Continental Automotive France Procédé de détection d’une combustion cliquetis dans un moteur

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55101318U (enrdf_load_stackoverflow) * 1979-01-09 1980-07-15

Also Published As

Publication number Publication date
JPS5965728A (ja) 1984-04-14

Similar Documents

Publication Publication Date Title
JP4499330B2 (ja) ノッキング識別のための方法
US4409937A (en) Spark timing control device for an internal combustion engine
US5723980A (en) Clearance measurement system
CA1330593C (en) Method and apparatus for measuring detonation in an internal combustion engine
GB2098326A (en) Engine knock detection
JPH0248045B2 (enrdf_load_stackoverflow)
US3997724A (en) Loudspeaker drive mechanism monitoring assembly
US4420968A (en) Undesirable combustion characteristic detection apparatus
US4387588A (en) Knocking detector of an internal combustion engine
US4446724A (en) Engine pressure and knock sensor
KR960703195A (ko) 맥동 변수 검출 장치(Device for the detection of a pulsating variable)
US5404854A (en) Knock control system for internal combustion engine
JPS5967441A (ja) ノツキング検知装置
US4429565A (en) Knocking detecting apparatus for an internal combustion engine
JPS5845520A (ja) ノツキング検出装置
JP2681559B2 (ja) 速度計測装置
JPH0692784B2 (ja) 内燃機関用点火時期制御装置
JPS63212768A (ja) 内燃機関の点火時期制御装置
JPS622244B2 (enrdf_load_stackoverflow)
JP3298139B2 (ja) ノック検出装置
RU1800284C (ru) Устройство дл контрол вибраций
JPS58118923A (ja) ノツキング検出装置
JPH04186135A (ja) ノッキング検出装置
JPS5965729A (ja) ノツキング検出装置
JPH0718988Y2 (ja) 圧力センサ