DE2942250C2 - - Google Patents

Info

Publication number
DE2942250C2
DE2942250C2 DE2942250A DE2942250A DE2942250C2 DE 2942250 C2 DE2942250 C2 DE 2942250C2 DE 2942250 A DE2942250 A DE 2942250A DE 2942250 A DE2942250 A DE 2942250A DE 2942250 C2 DE2942250 C2 DE 2942250C2
Authority
DE
Germany
Prior art keywords
sensor
time interval
circuit
signal
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
Application number
DE2942250A
Other languages
German (de)
English (en)
Other versions
DE2942250A1 (de
Inventor
Bernward Dr.-Ing. 7140 Ludwigsburg De Boening
Rudolf 7144 Asperg De Nagel
Guenter Dipl.-Ing. 7156 Ditzingen De Hoenig
Uwe Dr.-Ing. 7140 Ludwigsburg De Kiencke
Heinz Dr.-Ing. 3300 Braunschweig De Theuerkauf
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19792942250 priority Critical patent/DE2942250A1/de
Priority to FR8020257A priority patent/FR2468113A1/fr
Priority to US06/195,385 priority patent/US4418567A/en
Priority to JP14376280A priority patent/JPS5666712A/ja
Publication of DE2942250A1 publication Critical patent/DE2942250A1/de
Application granted granted Critical
Publication of DE2942250C2 publication Critical patent/DE2942250C2/de
Granted 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
    • F02P5/1526—Digital data processing dependent on pinking with means for taking into account incorrect functioning of the pinking sensor or of the electrical means
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Testing Of Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE19792942250 1979-10-19 1979-10-19 Vorrichtung zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen Granted DE2942250A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19792942250 DE2942250A1 (de) 1979-10-19 1979-10-19 Vorrichtung zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen
FR8020257A FR2468113A1 (fr) 1979-10-19 1980-09-19 Dispositif pour detecter les vibrations intervenant lors du cognement d'un moteur a combustion interne
US06/195,385 US4418567A (en) 1979-10-19 1980-10-09 Knock sensing apparatus with fail indicator for use in an internal combustion engine
JP14376280A JPS5666712A (en) 1979-10-19 1980-10-16 Detector for vibration generated accompanied by knocking of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792942250 DE2942250A1 (de) 1979-10-19 1979-10-19 Vorrichtung zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen

Publications (2)

Publication Number Publication Date
DE2942250A1 DE2942250A1 (de) 1981-05-07
DE2942250C2 true DE2942250C2 (US06566495-20030520-M00011.png) 1988-05-19

Family

ID=6083832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792942250 Granted DE2942250A1 (de) 1979-10-19 1979-10-19 Vorrichtung zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen

Country Status (4)

Country Link
US (1) US4418567A (US06566495-20030520-M00011.png)
JP (1) JPS5666712A (US06566495-20030520-M00011.png)
DE (1) DE2942250A1 (US06566495-20030520-M00011.png)
FR (1) FR2468113A1 (US06566495-20030520-M00011.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603673A1 (de) * 1986-02-06 1987-08-13 Strahlen Umweltforsch Gmbh Verfahren zur elimination von stoerungen eines messsignals
DE3844333A1 (de) * 1988-12-30 1990-07-05 Bosch Gmbh Robert Verfahren und vorrichtung zur korrektur von bauteiltoleranzen bei der verarbeitung von signalen
DE19520033A1 (de) * 1995-05-31 1996-12-05 Bayerische Motoren Werke Ag Vorrichtung zur Erzeugung eines synthetischen Signals für den Test von Klopfregelfunktionen
DE19629934A1 (de) * 1995-12-28 1997-07-03 Mitsubishi Electric Corp Sensor und Sensorsystem

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811824A (ja) * 1981-07-15 1983-01-22 Hitachi Ltd 圧電型ノツクセンサのシヨ−ト検出回路
DE3128475A1 (de) * 1981-07-18 1983-01-27 Robert Bosch Gmbh, 7000 Stuttgart Kontrolleinrichtung fuer eine klopfregelvorrichtung an brennkraftmaschinen
JPS5850433A (ja) * 1981-09-22 1983-03-24 Kansai Electric Power Co Inc:The 振動監視装置
DE3211644A1 (de) * 1982-03-30 1983-10-13 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur ausfallerkennung eines sensors
FR2524557B1 (fr) * 1982-03-31 1987-05-29 Mitsubishi Electric Corp Dispositif de controle de cognement pour un moteur a combustion interne
EP0095520B1 (en) * 1982-06-02 1986-12-17 Mitsubishi Denki Kabushiki Kaisha Ignition timing control system for an internal combustion engine
JPS58216930A (ja) * 1982-06-11 1983-12-16 Toyota Motor Corp ノッキング検出手段の異常検出装置
JPS58217773A (ja) * 1982-06-11 1983-12-17 Hitachi Ltd 電子式エンジン制御装置
FR2530736B1 (fr) * 1982-07-20 1987-03-27 Renault Procede d'optimalisation de l'avance a l'allumage pour moteur a combustion interne
DE3338271A1 (de) * 1982-10-23 1984-04-26 Atlas Fahrzeugtechnik GmbH, 5980 Werdohl Schaltung zur klopferkennung fuer ottomotoren
JPS59185874A (ja) * 1983-04-08 1984-10-22 Hitachi Ltd 内燃機関の点火装置
DE3319458A1 (de) * 1983-05-28 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur erkennung des klopfens einer brennkraftmaschine
DE3404019A1 (de) * 1984-02-06 1985-08-08 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur klopferkennung
FR2571141B1 (fr) * 1984-10-02 1988-01-22 Renault Procede de diagnostic d'un systeme de detection de cliquetis
JPH065217B2 (ja) * 1985-03-07 1994-01-19 日産自動車株式会社 空燃比制御装置
JPS61234273A (ja) * 1985-04-09 1986-10-18 Mitsubishi Electric Corp 内燃機関の点火時期制御装置
JPS61234276A (ja) * 1985-04-09 1986-10-18 Mitsubishi Electric Corp 内燃機関の点火時期制御装置
JPH0765559B2 (ja) * 1985-07-30 1995-07-19 日産自動車株式会社 内燃機関の異常診断装置
JPS62124277U (US06566495-20030520-M00011.png) * 1986-01-30 1987-08-07
US4895121A (en) * 1988-09-16 1990-01-23 Caterpillar Inc. Method and apparatus for measuring detonation in an internal combustion engine
US5051672A (en) * 1989-04-28 1991-09-24 Kabushiki Kaisha Riken Automatic window/door system
US5070843A (en) * 1989-05-15 1991-12-10 Mitsubishi Denki Kabushiki Kaisha Ignition timing control apparatus of internal-combustion engine
JPH0494440A (ja) * 1990-08-09 1992-03-26 Mitsubishi Electric Corp 内燃機関の点火時期制御装置
US5144929A (en) * 1990-10-02 1992-09-08 Mitsubishi Denki Kabushiki Kaisha Knock suppression apparatus and method for a multi-cylinder internal combusiton engine
GB2253487B (en) * 1991-03-07 1994-08-03 Rover Group A method of detecting malfunction of a piezoelectric sensor
GB2263975B (en) * 1992-01-22 1995-01-25 Rover Group A method of detecting malfunction in a piezoelectric sensor system
US5522254A (en) * 1992-12-04 1996-06-04 Nippondenso Co., Ltd. Knock sensing apparatus for internal combustion engine
WO1995006259A1 (en) * 1993-08-24 1995-03-02 A/S Brüel & Kjær An apparatus for detecting the malfunctioning of an accelerometer
DE4332711A1 (de) * 1993-09-25 1995-03-30 Bosch Gmbh Robert Einrichtung zur Fehlererkennung bei einer Vorrichtung zur Klopferkennung
DE19756081A1 (de) * 1997-12-17 1999-06-24 Bosch Gmbh Robert Verfahren zur Überwachung und Fehlererkennung
DE19827557B4 (de) * 1998-06-20 2004-07-08 Robert Bosch Gmbh Verfahren zum Erkennen eines Fahrzeug-Crashes
DE60005803T2 (de) * 1999-03-13 2004-07-29 Textron Systems Corp., Wilmington Verfahren und einrichtung für getriebeoptimierung und selbstdiagnosefunktion
US6694285B1 (en) 1999-03-13 2004-02-17 Textron System Corporation Method and apparatus for monitoring rotating machinery
US6546814B1 (en) 1999-03-13 2003-04-15 Textron Systems Corporation Method and apparatus for estimating torque in rotating machinery
US6425293B1 (en) 1999-03-13 2002-07-30 Textron Systems Corporation Sensor plug
DE19961299B4 (de) * 1999-12-18 2009-04-30 Robert Bosch Gmbh Sensor zur Erkennung des Klopfens bei einer Brennkraftmaschine
DE10150377A1 (de) * 2001-10-11 2003-04-17 Bosch Gmbh Robert Verfahren und Vorrichtung zur Kurzschlusserkennung von Signalleitungen eines Sensors, insbesondere eines Klopfsensors für eine Brennkraftmaschine
US6838661B2 (en) * 2002-03-08 2005-01-04 Lexmark International, Inc. Torsion oscillator stabilization including maintaining the amplitude of the oscillator without changing its drive frequency
US7304411B2 (en) * 2003-10-20 2007-12-04 Lexmark International, Inc. Method and apparatus for reducing Q factor in an oscillating laser scanner
JP2007232460A (ja) * 2006-02-28 2007-09-13 Aisin Seiki Co Ltd 加速度センサの状態検出装置
FI20075362L (fi) * 2007-05-21 2008-11-22 Waertsilae Finland Oy Ilmaisinjärjestely
DE102010040271A1 (de) * 2010-09-06 2012-03-08 Robert Bosch Gmbh Verfahren und Vorrichtung zur Einstellung eines Notlaufbetriebes bei einem fehlerbehafteten System zur Erkennung von Vorentflammungen in einem Verbrennungsmotor
DE102013017754A1 (de) * 2013-10-24 2015-04-30 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Steuermittel und Verfahren zum Betreiben einer Brennkraftmaschine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530931A (en) * 1945-01-27 1950-11-21 Gen Motors Corp Detonation indicating apparatus
US3822583A (en) * 1972-11-30 1974-07-09 Standard Oil Co Method for determining octane ratings of fuels under road conditions
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
US4003018A (en) * 1976-02-09 1977-01-11 Shell Oil Company Method and apparatus for testing a plurality of geophones
US4012942A (en) * 1976-05-17 1977-03-22 General Motors Corporation Borderline spark knock detector
IT1088734B (it) * 1977-12-06 1985-06-10 Snam Progetti Sistema automatico di sopressione del rumore di fondo su apparecchiature per la misura del battito in testa
JPS5487307A (en) * 1977-12-22 1979-07-11 Nippon Denso Co Ltd Knocking detector for internal combustion engine
JPS54109529A (en) * 1978-02-15 1979-08-28 Nippon Denso Co Ltd Ignition timing controller for internal combustion engine
JPS54155322A (en) * 1978-05-26 1979-12-07 Toyota Motor Corp Ignition time controller for engine
DE2829266A1 (de) * 1978-07-04 1980-01-24 Bosch Gmbh Robert Einrichtung zur erfassung der beim klopfen einer brennkraftmaschine auftretenden schwingungen
US4243009A (en) * 1979-09-27 1981-01-06 Brunswick Corporation Detonation control apparatus for outboard motor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603673A1 (de) * 1986-02-06 1987-08-13 Strahlen Umweltforsch Gmbh Verfahren zur elimination von stoerungen eines messsignals
DE3844333A1 (de) * 1988-12-30 1990-07-05 Bosch Gmbh Robert Verfahren und vorrichtung zur korrektur von bauteiltoleranzen bei der verarbeitung von signalen
DE19520033A1 (de) * 1995-05-31 1996-12-05 Bayerische Motoren Werke Ag Vorrichtung zur Erzeugung eines synthetischen Signals für den Test von Klopfregelfunktionen
DE19629934A1 (de) * 1995-12-28 1997-07-03 Mitsubishi Electric Corp Sensor und Sensorsystem
DE19629934B4 (de) * 1995-12-28 2007-04-12 Mitsubishi Denki K.K. Sensorsystem

Also Published As

Publication number Publication date
JPS6359451B2 (US06566495-20030520-M00011.png) 1988-11-18
US4418567A (en) 1983-12-06
DE2942250A1 (de) 1981-05-07
JPS5666712A (en) 1981-06-05
FR2468113A1 (fr) 1981-04-30
FR2468113B1 (US06566495-20030520-M00011.png) 1984-02-17

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation