DE3672395D1 - Klopfdetektor mit anpassungsfaehigem schwellwert. - Google Patents

Klopfdetektor mit anpassungsfaehigem schwellwert.

Info

Publication number
DE3672395D1
DE3672395D1 DE8686400805T DE3672395T DE3672395D1 DE 3672395 D1 DE3672395 D1 DE 3672395D1 DE 8686400805 T DE8686400805 T DE 8686400805T DE 3672395 T DE3672395 T DE 3672395T DE 3672395 D1 DE3672395 D1 DE 3672395D1
Authority
DE
Germany
Prior art keywords
knock detector
adaptable threshold
adaptable
threshold
knock
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 - Fee Related
Application number
DE8686400805T
Other languages
English (en)
Inventor
Bernard Boucly
Jean Pierre Nader
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.)
Solex SA
Original Assignee
Solex SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9318289&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3672395(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Solex SA filed Critical Solex SA
Application granted granted Critical
Publication of DE3672395D1 publication Critical patent/DE3672395D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE8686400805T 1985-04-16 1986-04-15 Klopfdetektor mit anpassungsfaehigem schwellwert. Expired - Fee Related DE3672395D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8505739A FR2580336B1 (fr) 1985-04-16 1985-04-16 Dispositif de detection de cliquetis a auto-adaptation de seuil

Publications (1)

Publication Number Publication Date
DE3672395D1 true DE3672395D1 (de) 1990-08-09

Family

ID=9318289

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686400805T Expired - Fee Related DE3672395D1 (de) 1985-04-16 1986-04-15 Klopfdetektor mit anpassungsfaehigem schwellwert.

Country Status (3)

Country Link
EP (1) EP0202978B1 (de)
DE (1) DE3672395D1 (de)
FR (1) FR2580336B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198850B (en) * 1986-11-27 1990-12-19 Lucas Ind Plc Knock detection system
WO1989011088A1 (en) * 1988-05-06 1989-11-16 Robert Bosch Gmbh Detection of knocking signals in i.c. engines
EP0458993B1 (de) * 1990-05-28 1995-02-22 Siemens Aktiengesellschaft Verfahren zur zylinderselektiven Klopfregelung von Brennkraftmaschinen
JP3696759B2 (ja) * 1999-08-31 2005-09-21 三菱電機株式会社 内燃機関のノック検出装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT993371B (it) * 1973-09-24 1975-09-30 Snam Progetti Sistema automatico di soppressione del rumore di fondo su apparecchia ture per la misura del battito in testa
US4153020A (en) * 1977-07-26 1979-05-08 The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency Method and apparatus for spark control of engine knock
FR2449798A1 (fr) * 1979-02-23 1980-09-19 Sev Marchal Dispositif electronique permettant de detecter le cliquetis au cours du fonctionnement d'un moteur a combustion interne
JPS57178114A (en) * 1981-04-27 1982-11-02 Nissan Motor Co Ltd Knocking detector
DE3142082A1 (de) * 1981-10-23 1983-05-11 Daimler-Benz Ag, 7000 Stuttgart Verfahren einer antiklopfregelung fuer brennkraftmaschinen und vorrichtung zur durchfuehrung dieses verfahrens

Also Published As

Publication number Publication date
FR2580336A1 (fr) 1986-10-17
EP0202978B1 (de) 1990-07-04
FR2580336B1 (fr) 1989-06-30
EP0202978A1 (de) 1986-11-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee