CH539846A - Method for measuring knock in internal combustion engines and apparatus for carrying out this method - Google Patents

Method for measuring knock in internal combustion engines and apparatus for carrying out this method

Info

Publication number
CH539846A
CH539846A CH1374771A CH1374771A CH539846A CH 539846 A CH539846 A CH 539846A CH 1374771 A CH1374771 A CH 1374771A CH 1374771 A CH1374771 A CH 1374771A CH 539846 A CH539846 A CH 539846A
Authority
CH
Switzerland
Prior art keywords
carrying
internal combustion
combustion engines
measuring knock
knock
Prior art date
Application number
CH1374771A
Other languages
French (fr)
Inventor
Arrigoni Virgilio
Gaetani Bruno
Ghezzi Pietro
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of CH539846A publication Critical patent/CH539846A/en

Links

Classifications

    • 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
    • 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
    • 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)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Electrical Control Of Ignition Timing (AREA)
  • Testing Of Engines (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
CH1374771A 1970-09-22 1971-09-21 Method for measuring knock in internal combustion engines and apparatus for carrying out this method CH539846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3002070 1970-09-22

Publications (1)

Publication Number Publication Date
CH539846A true CH539846A (en) 1973-07-31

Family

ID=11228874

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1374771A CH539846A (en) 1970-09-22 1971-09-21 Method for measuring knock in internal combustion engines and apparatus for carrying out this method

Country Status (16)

Country Link
BE (1) BE772792A (en)
CA (1) CA960882A (en)
CH (1) CH539846A (en)
CS (1) CS162764B2 (en)
DE (1) DE2146361C3 (en)
ES (1) ES395661A1 (en)
FR (1) FR2108376A5 (en)
GB (1) GB1363109A (en)
HU (1) HU170892B (en)
LU (1) LU63928A1 (en)
NL (1) NL7113007A (en)
NO (1) NO133948C (en)
PL (1) PL70971B1 (en)
SE (1) SE378676B (en)
SU (1) SU473380A3 (en)
YU (1) YU33358B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1088734B (en) * 1977-12-06 1985-06-10 Snam Progetti AUTOMATIC BACKGROUND NOISE SUPPRESSION SYSTEM ON HEAD BEAT MEASUREMENT EQUIPMENT
DE2903788A1 (en) * 1979-02-01 1980-08-14 Bayerische Motoren Werke Ag DEVICE FOR DETECTING THE VIBRATIONS WHICH APPEAR IN ANALOMIC COMBUSTION PROCESSES IN COMBUSTION ENGINES
DE3339569A1 (en) * 1983-11-02 1985-05-09 Atlas Fahrzeugtechnik GmbH, 5980 Werdohl MEASURING CIRCUIT FOR ION CURRENT MEASUREMENT

Also Published As

Publication number Publication date
SU473380A3 (en) 1975-06-05
BE772792A (en) 1972-01-17
PL70971B1 (en) 1974-04-30
NL7113007A (en) 1972-03-24
YU33358B (en) 1976-10-31
NO133948B (en) 1976-04-12
DE2146361B2 (en) 1973-05-30
SE378676B (en) 1975-09-08
GB1363109A (en) 1974-08-14
FR2108376A5 (en) 1972-05-19
DE2146361C3 (en) 1974-01-03
LU63928A1 (en) 1972-03-01
NO133948C (en) 1976-08-11
DE2146361A1 (en) 1972-03-23
HU170892B (en) 1977-09-28
CA960882A (en) 1975-01-14
ES395661A1 (en) 1974-10-16
CS162764B2 (en) 1975-07-15
YU237871A (en) 1976-04-30

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Legal Events

Date Code Title Description
PL Patent ceased