FR2063377A5 - - Google Patents

Info

Publication number
FR2063377A5
FR2063377A5 FR6935004A FR6935004A FR2063377A5 FR 2063377 A5 FR2063377 A5 FR 2063377A5 FR 6935004 A FR6935004 A FR 6935004A FR 6935004 A FR6935004 A FR 6935004A FR 2063377 A5 FR2063377 A5 FR 2063377A5
Authority
FR
France
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
FR6935004A
Other languages
French (fr)
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.)
Mobil Oil Francaise SA
Original Assignee
Mobil Oil Francaise SA
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 Mobil Oil Francaise SA filed Critical Mobil Oil Francaise SA
Priority to FR6935004A priority Critical patent/FR2063377A5/fr
Application granted granted Critical
Publication of FR2063377A5 publication Critical patent/FR2063377A5/fr
Expired 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)
FR6935004A 1969-10-13 1969-10-13 Expired FR2063377A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6935004A FR2063377A5 (en) 1969-10-13 1969-10-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6935004A FR2063377A5 (en) 1969-10-13 1969-10-13

Publications (1)

Publication Number Publication Date
FR2063377A5 true FR2063377A5 (en) 1971-07-09

Family

ID=9041465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6935004A Expired FR2063377A5 (en) 1969-10-13 1969-10-13

Country Status (1)

Country Link
FR (1) FR2063377A5 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411399A1 (en) * 1977-12-06 1979-07-06 Snam Progetti AUTOMATIC SYSTEM TO REMOVE BACKGROUND NOISE IN AN APPLIANCE FOR MEASURING COGNING IN INTERNAL COMBUSTION ENGINES
DE3010324A1 (en) * 1980-03-18 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart IC engine knock detection system - has variable amplifier between knock sensor and demodulator controlled by drive rotation rate
FR2494770A2 (en) * 1979-06-07 1982-05-28 Daimler Benz Ag Anti-knock ignition control circuit for IC engine - uses filter circuits and timing monostable to reject disturbances not caused by knocking
FR2504592A1 (en) * 1981-04-27 1982-10-29 Nissan Motor METHOD AND APPARATUS FOR DETECTING THE KNOWLEDGE IN AN ENGINE
EP0143970A2 (en) * 1983-11-02 1985-06-12 Atlas Fahrzeugtechnik GmbH Measuring circuit for an ionic current

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411399A1 (en) * 1977-12-06 1979-07-06 Snam Progetti AUTOMATIC SYSTEM TO REMOVE BACKGROUND NOISE IN AN APPLIANCE FOR MEASURING COGNING IN INTERNAL COMBUSTION ENGINES
FR2494770A2 (en) * 1979-06-07 1982-05-28 Daimler Benz Ag Anti-knock ignition control circuit for IC engine - uses filter circuits and timing monostable to reject disturbances not caused by knocking
DE3010324A1 (en) * 1980-03-18 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart IC engine knock detection system - has variable amplifier between knock sensor and demodulator controlled by drive rotation rate
FR2504592A1 (en) * 1981-04-27 1982-10-29 Nissan Motor METHOD AND APPARATUS FOR DETECTING THE KNOWLEDGE IN AN ENGINE
US4455862A (en) * 1981-04-27 1984-06-26 Nissan Motor Company, Limited Method and apparatus of detecting engine knocking
EP0143970A2 (en) * 1983-11-02 1985-06-12 Atlas Fahrzeugtechnik GmbH Measuring circuit for an ionic current
EP0143970A3 (en) * 1983-11-02 1986-05-07 Atlas Fahrzeugtechnik Gmbh Measuring circuit for an ionic current

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