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

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00Advancing or retarding ignition; Control therefor
    • F02P5/04Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145Advancing 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
    • F02P5/15Digital data processing
    • F02P5/152Digital data processing dependent on pinking
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00Devices 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
    • G01L23/22Devices 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
    • G01L23/221Devices 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
    • G01L23/225Devices 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine 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)
  • Testing Of Engines (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (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
US4344318A (en) 1982-08-17
FR2471478A2 (fr) 1981-06-19
GB2065226A (en) 1981-06-24
FR2471478B2 (sv) 1983-10-21
DE2948856C2 (sv) 1987-08-13
IT1146098B (it) 1986-11-12
JPS5692428A (en) 1981-07-27
GB2065226B (en) 1983-11-02
SE436801B (sv) 1985-01-21
DE2948856A1 (de) 1981-06-11
JPS6256448B2 (sv) 1987-11-26
IT8050281A0 (it) 1980-12-01

Similar Documents

Publication Publication Date Title
SE8008565L (sv) Anordning for detektering av icke onskade forbrenningsforlopp vid forbrenningsmotorer forsedda med tendningssystem
US4637245A (en) Knock deriving apparatus for internal combustion engines
US4424706A (en) Engine with knock sensing using product component of knock vibration signal
ES487620A1 (es) Dispositivo electronico detector de golpeteo
US4423621A (en) Knocking detector
JPS55144520A (en) Knocking detector for internal combustion engine
US4420968A (en) Undesirable combustion characteristic detection apparatus
US4329871A (en) Undesirable combustion characteristic detection apparatus
GB2089986A (en) Detecting fuel injector opening
JPS56155858A (en) Detector for number of revolutions of internal combustion engine
JPS6359095B2 (sv)
JPS54103911A (en) Knock detector and ignition time controller for internal combustion engine
JPS5917129A (ja) エンジンのノツキング検出回路
JPS55156263A (en) Ignition timing controller for internal combustion engine
GB1167292A (en) Apparatus for, and Method of, Indicating or Analyzing the Condition of an Internal Combustion Engine
JPS5798835A (en) Knocking detecting device for internal combustion engine
JPS5664621A (en) Detecting device of knocking in internal combustion engine
USRE32667E (en) Gated knock detector for internal-combustion engines
JPS5664157A (en) Ignition device for internal combustion engine
JPS5669459A (en) Ignition timing controller for internal combustion engine
JPS5634958A (en) Ignition timing controller
JPS5654964A (en) Ignition system with knocking signal detector
JPS57203864A (en) Controlling device for knocking
JPS5672261A (en) Ignition system with detector for knock signal
JPH0755482Y2 (ja) 内燃機関のノッキング検出装置

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8008565-7

Effective date: 19901106

Format of ref document f/p: F