DE3031511C2 - - Google Patents

Info

Publication number
DE3031511C2
DE3031511C2 DE3031511A DE3031511A DE3031511C2 DE 3031511 C2 DE3031511 C2 DE 3031511C2 DE 3031511 A DE3031511 A DE 3031511A DE 3031511 A DE3031511 A DE 3031511A DE 3031511 C2 DE3031511 C2 DE 3031511C2
Authority
DE
Germany
Prior art keywords
signal
output
comparator
knock
time interval
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
DE3031511A
Other languages
German (de)
English (en)
Other versions
DE3031511A1 (de
Inventor
Joerg Dipl.-Ing. 7130 Muehlacker De Bonitz
Robert 7141 Beningen De Entenmann
Rochus 7014 Kornwestheim De Knab
Siegfried Dr.-Ing. 7141 Schwieberdingen De Rohde
Herbert Dr.-Ing. 7000 Stuttgart De Schramm
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 DE3031511A priority Critical patent/DE3031511A1/de
Priority to US06/294,513 priority patent/US4444042A/en
Priority to JP56129512A priority patent/JPS5772041A/ja
Publication of DE3031511A1 publication Critical patent/DE3031511A1/de
Application granted granted Critical
Publication of DE3031511C2 publication Critical patent/DE3031511C2/de
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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Testing Of Engines (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE3031511A 1980-08-21 1980-08-21 Verfahren zur erkennung des klopfens einer brennkraftmaschine und vorrichtung zur durchfuehrung des verfahrens Granted DE3031511A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE3031511A DE3031511A1 (de) 1980-08-21 1980-08-21 Verfahren zur erkennung des klopfens einer brennkraftmaschine und vorrichtung zur durchfuehrung des verfahrens
US06/294,513 US4444042A (en) 1980-08-21 1981-08-20 Engine-knock detection method and apparatus
JP56129512A JPS5772041A (en) 1980-08-21 1981-08-20 Detection of knocking of internal combustion engine and apparatus for executing it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3031511A DE3031511A1 (de) 1980-08-21 1980-08-21 Verfahren zur erkennung des klopfens einer brennkraftmaschine und vorrichtung zur durchfuehrung des verfahrens

Publications (2)

Publication Number Publication Date
DE3031511A1 DE3031511A1 (de) 1982-04-01
DE3031511C2 true DE3031511C2 (forum.php) 1989-09-14

Family

ID=6110085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3031511A Granted DE3031511A1 (de) 1980-08-21 1980-08-21 Verfahren zur erkennung des klopfens einer brennkraftmaschine und vorrichtung zur durchfuehrung des verfahrens

Country Status (3)

Country Link
US (1) US4444042A (forum.php)
JP (1) JPS5772041A (forum.php)
DE (1) DE3031511A1 (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106930845A (zh) * 2017-04-12 2017-07-07 潍柴西港新能源动力有限公司 一种燃气发动机爆震标定方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319458A1 (de) * 1983-05-28 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur erkennung des klopfens einer brennkraftmaschine
DE3419727A1 (de) * 1984-05-26 1985-11-28 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur klopfregelung von brennkraftmaschinen
DE3430000A1 (de) * 1984-08-16 1986-02-27 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur auswertung von klopfsignalen
US4895121A (en) * 1988-09-16 1990-01-23 Caterpillar Inc. Method and apparatus for measuring detonation in an internal combustion engine
DE58906454D1 (de) * 1989-05-23 1994-01-27 Siemens Ag Verfahren zur Klopfregelung von Brennkraftmaschinen.
US5201292A (en) * 1991-08-30 1993-04-13 Loral Aerospace Corp. Apparatus and method for detecting vibration patterns
JP3753583B2 (ja) * 2000-02-15 2006-03-08 株式会社デンソー 内燃機関用ノック制御装置
US6338267B1 (en) * 2000-02-17 2002-01-15 Delphi Technologies, Inc. System for rejecting noise in ignition knock data
JP4397346B2 (ja) * 2005-04-26 2010-01-13 トヨタ自動車株式会社 内燃機関のノッキング判定装置
US9752949B2 (en) * 2014-12-31 2017-09-05 General Electric Company System and method for locating engine noise
DE102016216531A1 (de) * 2016-09-01 2018-03-01 Robert Bosch Gmbh Verfahren zur Klopferkennung einer Brennkraftmaschine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218843A (en) * 1963-03-11 1965-11-23 Phillips Petroleum Co Detonation meter
DE2010521C3 (de) * 1969-03-11 1974-05-09 Snam Progetti S.P.A., Mailand (Italien) Vorrichtung zur gleichzeitigen und quantitativen Bestimmung der Detonation und Frühzündung
US4111035A (en) * 1977-11-07 1978-09-05 General Motors Corporation Engine knock signal generating apparatus with noise channel inhibiting feedback
JPS54141180A (en) * 1978-04-24 1979-11-02 Nippon Soken Knocking detector for internal combustion engine
JPS5813749B2 (ja) * 1978-04-28 1983-03-15 株式会社豊田中央研究所 ノツキング制御装置
JPS5614931A (en) * 1979-07-18 1981-02-13 Nissan Motor Co Ltd Knocking intensity determining device
DE2948856A1 (de) * 1979-12-05 1981-06-11 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zum erkennen unerwuenschter verbrennungsverlaeufe bei fremdgezuendeten brennkraftmaschinen
US4276861A (en) * 1980-05-14 1981-07-07 General Motors Corporation Engine knock control with knock pulse duration adjustment
US4346586A (en) * 1980-07-22 1982-08-31 Motorola Inc. Engine knock signal processing circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106930845A (zh) * 2017-04-12 2017-07-07 潍柴西港新能源动力有限公司 一种燃气发动机爆震标定方法
CN106930845B (zh) * 2017-04-12 2019-08-27 潍柴西港新能源动力有限公司 一种燃气发动机爆震标定方法

Also Published As

Publication number Publication date
JPH0244011B2 (forum.php) 1990-10-02
US4444042A (en) 1984-04-24
JPS5772041A (en) 1982-05-06
DE3031511A1 (de) 1982-04-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)