JPS5798835A - Knocking detecting device for internal combustion engine - Google Patents

Knocking detecting device for internal combustion engine

Info

Publication number
JPS5798835A
JPS5798835A JP55175138A JP17513880A JPS5798835A JP S5798835 A JPS5798835 A JP S5798835A JP 55175138 A JP55175138 A JP 55175138A JP 17513880 A JP17513880 A JP 17513880A JP S5798835 A JPS5798835 A JP S5798835A
Authority
JP
Japan
Prior art keywords
circuit
knock
output
noises
signal
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.)
Pending
Application number
JP55175138A
Other languages
English (en)
Inventor
Noboru Yamamoto
Tomoatsu Makino
Ryoichi Okuda
Hiroshi Sakurai
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP55175138A priority Critical patent/JPS5798835A/ja
Priority to US06/328,798 priority patent/US4424704A/en
Publication of JPS5798835A publication Critical patent/JPS5798835A/ja
Pending 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15—Digital data processing
    • F02P5/152—Digital data processing dependent on pinking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems
JP55175138A 1980-12-11 1980-12-11 Knocking detecting device for internal combustion engine Pending JPS5798835A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP55175138A JPS5798835A (en) 1980-12-11 1980-12-11 Knocking detecting device for internal combustion engine
US06/328,798 US4424704A (en) 1980-12-11 1981-12-08 Knock detecting apparatus for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55175138A JPS5798835A (en) 1980-12-11 1980-12-11 Knocking detecting device for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS5798835A true JPS5798835A (en) 1982-06-19

Family

ID=15990948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55175138A Pending JPS5798835A (en) 1980-12-11 1980-12-11 Knocking detecting device for internal combustion engine

Country Status (2)

Country Link
US (1) US4424704A (ja)
JP (1) JPS5798835A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199207B (en) * 1986-12-06 1991-01-23 Lucas Ind Plc Signal integrating circuit
US5119745A (en) * 1991-04-25 1992-06-09 Lynne Terry Sewing machine accessory for circular sewing
US5483936A (en) * 1994-07-05 1996-01-16 Kerstein; Scott M. Spark knock detection system for an internal combustion engine

Also Published As

Publication number Publication date
US4424704A (en) 1984-01-10

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