IT941741B - Dispositivo per la rivelazione di fenomeni di combustione anomala su motori a combustione interna mediante trasduttori - Google Patents

Dispositivo per la rivelazione di fenomeni di combustione anomala su motori a combustione interna mediante trasduttori

Info

Publication number
IT941741B
IT941741B IT3094671A IT3094671A IT941741B IT 941741 B IT941741 B IT 941741B IT 3094671 A IT3094671 A IT 3094671A IT 3094671 A IT3094671 A IT 3094671A IT 941741 B IT941741 B IT 941741B
Authority
IT
Italy
Prior art keywords
transducers
detection
unexpected
internal combustion
phenomena
Prior art date
Application number
IT3094671A
Other languages
English (en)
Inventor
V Arrigoni
G Calvi
B Gaetani
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
Priority to IT3094671A priority Critical patent/IT941741B/it
Priority to NL7214359A priority patent/NL7214359A/xx
Priority to GB4977272A priority patent/GB1371720A/en
Priority to CS725572A priority patent/CS167363B2/cs
Priority to ES408442A priority patent/ES408442A1/es
Priority to BE790870D priority patent/BE790870A/xx
Priority to FR7238884A priority patent/FR2159988A5/fr
Priority to PL15866672A priority patent/PL79700B1/pl
Priority to DE19722254267 priority patent/DE2254267C3/de
Priority to DK556272A priority patent/DK135914B/da
Priority to LU66456D priority patent/LU66456A1/xx
Priority to HUSA002418 priority patent/HU169612B/hu
Priority to CH1645672A priority patent/CH563576A5/xx
Priority to AT963372A priority patent/AT325899B/de
Application granted granted Critical
Publication of IT941741B publication Critical patent/IT941741B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/08—Testing internal-combustion engines by monitoring pressure in cylinders
    • 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
    • G01L23/222—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 using piezoelectric devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Testing Of Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
IT3094671A 1971-11-11 1971-11-11 Dispositivo per la rivelazione di fenomeni di combustione anomala su motori a combustione interna mediante trasduttori IT941741B (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
IT3094671A IT941741B (it) 1971-11-11 1971-11-11 Dispositivo per la rivelazione di fenomeni di combustione anomala su motori a combustione interna mediante trasduttori
NL7214359A NL7214359A (it) 1971-11-11 1972-10-24
GB4977272A GB1371720A (en) 1971-11-11 1972-10-27 Detection of combustion characteristics of internal combustionengine
CS725572A CS167363B2 (it) 1971-11-11 1972-10-27
ES408442A ES408442A1 (es) 1971-11-11 1972-10-31 Dispositivo para detectar fenomenos de combustion anomala en motores de combustion interna.
FR7238884A FR2159988A5 (it) 1971-11-11 1972-11-03
BE790870D BE790870A (fr) 1971-11-11 1972-11-03 Dispositif pour detecteur les anomalies de combustion dans les moteurs a combustion interne au moyen de transducteurs
PL15866672A PL79700B1 (it) 1971-11-11 1972-11-06
DE19722254267 DE2254267C3 (de) 1971-11-11 1972-11-06 Vorrichtung zum Nachweisen anomaler Verbrennungsvorgänge in Brennkraftmaschinen mittels Meßwertwandlern
DK556272A DK135914B (da) 1971-11-11 1972-11-09 Apparat til detektering af unormale forbrændingsfænomener i en forbrændingsmotor under anvendelse af tryktransorer.
LU66456D LU66456A1 (it) 1971-11-11 1972-11-10
HUSA002418 HU169612B (it) 1971-11-11 1972-11-10
CH1645672A CH563576A5 (it) 1971-11-11 1972-11-11
AT963372A AT325899B (de) 1971-11-11 1972-11-13 Einrichtung zum ermitteln abnormaler verbrennungserscheinungen in brennkraftmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3094671A IT941741B (it) 1971-11-11 1971-11-11 Dispositivo per la rivelazione di fenomeni di combustione anomala su motori a combustione interna mediante trasduttori

Publications (1)

Publication Number Publication Date
IT941741B true IT941741B (it) 1973-03-10

Family

ID=11232819

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3094671A IT941741B (it) 1971-11-11 1971-11-11 Dispositivo per la rivelazione di fenomeni di combustione anomala su motori a combustione interna mediante trasduttori

Country Status (14)

Country Link
AT (1) AT325899B (it)
BE (1) BE790870A (it)
CH (1) CH563576A5 (it)
CS (1) CS167363B2 (it)
DE (1) DE2254267C3 (it)
DK (1) DK135914B (it)
ES (1) ES408442A1 (it)
FR (1) FR2159988A5 (it)
GB (1) GB1371720A (it)
HU (1) HU169612B (it)
IT (1) IT941741B (it)
LU (1) LU66456A1 (it)
NL (1) NL7214359A (it)
PL (1) PL79700B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036050A (en) * 1976-03-24 1977-07-19 Dooley Joseph L Engine monitoring apparatus
DE2803721A1 (de) * 1978-01-28 1979-08-09 Bosch Gmbh Robert Einrichtung zur erfassung von wechselkraeften in schrauben
DE3021088A1 (de) * 1980-06-04 1981-12-10 Robert Bosch Gmbh, 7000 Stuttgart Sensor
DE112015002293T5 (de) * 2014-06-17 2017-02-23 Scania Cv Ab Verfahren und Vorrichtung zur Kompressionsdiagnose eines Verbrennungsmotors
DE112015002265T5 (de) * 2014-06-17 2017-03-02 Scania Cv Ab Verbrennungsmotoren und Verfahren zur Erfassung von Betriebsbedingungen eines Verbrennungsmotors

Also Published As

Publication number Publication date
GB1371720A (en) 1974-10-23
ATA963372A (de) 1975-01-15
CS167363B2 (it) 1976-04-29
AT325899B (de) 1975-11-10
FR2159988A5 (it) 1973-06-22
BE790870A (fr) 1973-05-03
DK135914C (it) 1977-12-05
HU169612B (it) 1976-12-28
DE2254267A1 (de) 1973-05-24
LU66456A1 (it) 1973-02-01
CH563576A5 (it) 1975-06-30
NL7214359A (it) 1973-05-15
ES408442A1 (es) 1975-11-16
PL79700B1 (it) 1975-06-30
DE2254267C3 (de) 1975-04-24
DE2254267B2 (de) 1974-08-29
DK135914B (da) 1977-07-11

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