DE3010324C2 - - Google Patents

Info

Publication number
DE3010324C2
DE3010324C2 DE19803010324 DE3010324A DE3010324C2 DE 3010324 C2 DE3010324 C2 DE 3010324C2 DE 19803010324 DE19803010324 DE 19803010324 DE 3010324 A DE3010324 A DE 3010324A DE 3010324 C2 DE3010324 C2 DE 3010324C2
Authority
DE
Germany
Prior art keywords
signal
low
pass filter
circuit
output
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
DE19803010324
Other languages
German (de)
English (en)
Other versions
DE3010324A1 (de
Inventor
Siegfried Dr.-Ing. 7141 Schwieberdingen De Rohde
Herbert Dr.-Ing. 7000 Stuttgart De Schramm
Joerg Dipl.-Ing. 7130 Muehlacker De Bonitz
Robert Ing.(Grad.) 7141 Benningen De Entenmann
Rochus 7014 Kornwestheim De Knab
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 DE19803010324 priority Critical patent/DE3010324A1/de
Publication of DE3010324A1 publication Critical patent/DE3010324A1/de
Application granted granted Critical
Publication of DE3010324C2 publication Critical patent/DE3010324C2/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)
DE19803010324 1980-03-18 1980-03-18 Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen Granted DE3010324A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803010324 DE3010324A1 (de) 1980-03-18 1980-03-18 Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803010324 DE3010324A1 (de) 1980-03-18 1980-03-18 Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen

Publications (2)

Publication Number Publication Date
DE3010324A1 DE3010324A1 (de) 1981-10-01
DE3010324C2 true DE3010324C2 (ja) 1989-04-27

Family

ID=6097529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803010324 Granted DE3010324A1 (de) 1980-03-18 1980-03-18 Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen

Country Status (1)

Country Link
DE (1) DE3010324A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132096A1 (de) * 1990-09-27 1992-04-09 Mitsubishi Electric Corp Klopfdetektorvorrichtung fuer verbrennungskraftmaschinen

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121120A1 (de) * 1981-04-15 1982-11-04 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zum erkennen irregulaerer verbrennunsvorgaenge in einer brennkraftmaschine
DE3128475A1 (de) * 1981-07-18 1983-01-27 Robert Bosch Gmbh, 7000 Stuttgart Kontrolleinrichtung fuer eine klopfregelvorrichtung an brennkraftmaschinen
DE3137016C2 (de) * 1981-09-17 1985-01-03 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur Erkennung des Klopfens einer Brennkraftmaschine
DE3308541A1 (de) * 1983-03-10 1984-09-13 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur erkennung des klopfens bei brennkraftmaschinen
DE3342466A1 (de) * 1983-11-24 1985-06-05 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur erkennung klopfender verbrennungen bei brennkraftmaschinen
DE3404019A1 (de) * 1984-02-06 1985-08-08 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur klopferkennung
DE3436557A1 (de) * 1984-10-05 1986-04-10 Telefunken electronic GmbH, 7100 Heilbronn Elektronische schaltung
DE3703946A1 (de) * 1987-02-09 1988-08-18 Fraunhofer Ges Forschung Frequenzselektiver schwingungssensor
DE3862521D1 (de) * 1987-04-06 1991-05-29 Mazda Motor System zum erkennen und regeln des klopfens einer brennkraftmaschine.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2063377A5 (ja) * 1969-10-13 1971-07-09 Mobil Oil France
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
US4012942A (en) * 1976-05-17 1977-03-22 General Motors Corporation Borderline spark knock detector
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
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
JPS54161803U (ja) * 1978-05-01 1979-11-13
DE2918420A1 (de) * 1979-05-08 1980-11-20 Bosch Gmbh Robert Vorrichtung zum erkennen des klopfens bei brennkraftmaschinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132096A1 (de) * 1990-09-27 1992-04-09 Mitsubishi Electric Corp Klopfdetektorvorrichtung fuer verbrennungskraftmaschinen

Also Published As

Publication number Publication date
DE3010324A1 (de) 1981-10-01

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