SE8008565L - Anordning for detektering av icke onskade forbrenningsforlopp vid forbrenningsmotorer forsedda med tendningssystem - Google Patents

Anordning for detektering av icke onskade forbrenningsforlopp vid forbrenningsmotorer forsedda med tendningssystem

Info

Publication number
SE8008565L
SE8008565L SE8008565A SE8008565A SE8008565L SE 8008565 L SE8008565 L SE 8008565L SE 8008565 A SE8008565 A SE 8008565A SE 8008565 A SE8008565 A SE 8008565A SE 8008565 L SE8008565 L SE 8008565L
Authority
SE
Sweden
Prior art keywords
signal
knock
band
rectifier
comparator
Prior art date
Application number
SE8008565A
Other languages
English (en)
Other versions
SE436801B (sv
Inventor
I Dudeck
M Maass
Original Assignee
Daimler Benz Ag
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 Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of SE8008565L publication Critical patent/SE8008565L/sv
Publication of SE436801B publication Critical patent/SE436801B/sv

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)
  • Testing Of Engines (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrical Control Of Ignition Timing (AREA)
SE8008565A 1979-12-05 1980-12-05 Anordning for detektering av icke onskade forbrenningsforlopp, vid med tendsystem arbetande forbrenningsmotorer, medelst en accelerationsgivare SE436801B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792948856 DE2948856A1 (de) 1979-12-05 1979-12-05 Vorrichtung zum erkennen unerwuenschter verbrennungsverlaeufe bei fremdgezuendeten brennkraftmaschinen

Publications (2)

Publication Number Publication Date
SE8008565L true SE8008565L (sv) 1981-06-06
SE436801B SE436801B (sv) 1985-01-21

Family

ID=6087631

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8008565A SE436801B (sv) 1979-12-05 1980-12-05 Anordning for detektering av icke onskade forbrenningsforlopp, vid med tendsystem arbetande forbrenningsmotorer, medelst en accelerationsgivare

Country Status (7)

Country Link
US (1) US4344318A (sv)
JP (1) JPS5692428A (sv)
DE (1) DE2948856A1 (sv)
FR (1) FR2471478A2 (sv)
GB (1) GB2065226B (sv)
IT (1) IT1146098B (sv)
SE (1) SE436801B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276861A (en) * 1980-05-14 1981-07-07 General Motors Corporation Engine knock control with knock pulse duration adjustment
DE3020853A1 (de) * 1980-06-02 1981-12-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur erkennung des klopfens einer brennkraftmaschine und vorrichtung zur durchfuehrung des verfahrens
DE3031511A1 (de) * 1980-08-21 1982-04-01 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur erkennung des klopfens einer brennkraftmaschine und vorrichtung zur durchfuehrung des verfahrens
DE3128554A1 (de) * 1981-07-18 1983-02-03 Robert Bosch Gmbh, 7000 Stuttgart "vorrichtung zum erkennen des klopfens bei brennkraftmaschinen"
JPS59148828A (ja) * 1983-02-15 1984-08-25 Fujitsu Ten Ltd ノツキング強度の判定方式
JPS6057233A (ja) * 1983-09-09 1985-04-03 Hitachi Constr Mach Co Ltd エンジンの出力状況診断装置
DE3430000A1 (de) * 1984-08-16 1986-02-27 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur auswertung von klopfsignalen
DE3829784A1 (de) * 1988-09-02 1990-03-15 Bosch Gmbh Robert Auswerteverfahren fuer sensorausgangssignale
US5400644A (en) * 1992-09-29 1995-03-28 Motorola, Inc. Knock detection system
JP4390786B2 (ja) * 2006-06-06 2009-12-24 トヨタ自動車株式会社 内燃機関のノッキング判定装置
US9496755B2 (en) * 2011-09-26 2016-11-15 Qualcomm Incorporated Systems, methods, and apparatus for rectifier filtering for input waveform shaping
US11255288B2 (en) * 2018-05-23 2022-02-22 Ford Global Technologies, Llc Method and system for determining engine knock background noise levels

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393557A (en) * 1967-06-29 1968-07-23 Texaco Inc Apparatus for measuring selected engine vibration characteristics
JPS5395431A (en) * 1977-02-01 1978-08-21 Toyota Motor Corp Trouble alarm device for air fuel ratio detector
US4111035A (en) * 1977-11-07 1978-09-05 General Motors Corporation Engine knock signal generating apparatus with noise channel inhibiting feedback
JPS54161803U (sv) * 1978-05-01 1979-11-13

Also Published As

Publication number Publication date
GB2065226A (en) 1981-06-24
JPS5692428A (en) 1981-07-27
IT8050281A0 (it) 1980-12-01
FR2471478A2 (fr) 1981-06-19
DE2948856C2 (sv) 1987-08-13
SE436801B (sv) 1985-01-21
DE2948856A1 (de) 1981-06-11
FR2471478B2 (sv) 1983-10-21
JPS6256448B2 (sv) 1987-11-26
IT1146098B (it) 1986-11-12
US4344318A (en) 1982-08-17
GB2065226B (en) 1983-11-02

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