ITTO960029A0 - METHOD AND UNIT OF DIAGNOSIS OF LEAKS IN HIGH PRESSURE INJECTION SYSTEMS FOR AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD AND UNIT OF DIAGNOSIS OF LEAKS IN HIGH PRESSURE INJECTION SYSTEMS FOR AN INTERNAL COMBUSTION ENGINE

Info

Publication number
ITTO960029A0
ITTO960029A0 ITTO960029A ITTO960029A ITTO960029A0 IT TO960029 A0 ITTO960029 A0 IT TO960029A0 IT TO960029 A ITTO960029 A IT TO960029A IT TO960029 A ITTO960029 A IT TO960029A IT TO960029 A0 ITTO960029 A0 IT TO960029A0
Authority
IT
Italy
Prior art keywords
leaks
diagnosis
combustion engine
internal combustion
high pressure
Prior art date
Application number
ITTO960029A
Other languages
Italian (it)
Inventor
Roberto Imarisio
Riccardo Buratti
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT96TO000029 priority Critical patent/IT1284327B1/en
Publication of ITTO960029A0 publication Critical patent/ITTO960029A0/en
Priority to ES97100612T priority patent/ES2174137T3/en
Priority to DE69711250T priority patent/DE69711250T2/en
Priority to EP97100612A priority patent/EP0785358B1/en
Priority to US08/786,438 priority patent/US5773716A/en
Publication of ITTO960029A1 publication Critical patent/ITTO960029A1/en
Application granted granted Critical
Publication of IT1284327B1 publication Critical patent/IT1284327B1/en

Links

IT96TO000029 1996-01-19 1996-01-19 Diagnosis of leakage of internal combustion engine high-pressure injection system - generating pressure signal related to fuel pressure and comparing with reference pressure signal, and determining fuel leakage condition if pressure signal is less than reference signal IT1284327B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT96TO000029 IT1284327B1 (en) 1996-01-19 1996-01-19 Diagnosis of leakage of internal combustion engine high-pressure injection system - generating pressure signal related to fuel pressure and comparing with reference pressure signal, and determining fuel leakage condition if pressure signal is less than reference signal
ES97100612T ES2174137T3 (en) 1996-01-19 1997-01-16 METHOD AND LEAK DIAGNOSTIC UNIT OF A HIGH PRESSURE INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE.
DE69711250T DE69711250T2 (en) 1996-01-19 1997-01-16 Method and unit for leak diagnosis of a high-pressure injection system of a fuel machine
EP97100612A EP0785358B1 (en) 1996-01-19 1997-01-16 Method and unit for diagnosing leakage of an internal combustion engine high-pressure injection system
US08/786,438 US5773716A (en) 1996-01-19 1997-01-21 Method and unit for diagnosing leakage of an internal combustion engine high-pressure injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000029 IT1284327B1 (en) 1996-01-19 1996-01-19 Diagnosis of leakage of internal combustion engine high-pressure injection system - generating pressure signal related to fuel pressure and comparing with reference pressure signal, and determining fuel leakage condition if pressure signal is less than reference signal

Publications (3)

Publication Number Publication Date
ITTO960029A0 true ITTO960029A0 (en) 1996-01-19
ITTO960029A1 ITTO960029A1 (en) 1997-07-19
IT1284327B1 IT1284327B1 (en) 1998-05-18

Family

ID=11414133

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96TO000029 IT1284327B1 (en) 1996-01-19 1996-01-19 Diagnosis of leakage of internal combustion engine high-pressure injection system - generating pressure signal related to fuel pressure and comparing with reference pressure signal, and determining fuel leakage condition if pressure signal is less than reference signal

Country Status (1)

Country Link
IT (1) IT1284327B1 (en)

Also Published As

Publication number Publication date
ITTO960029A1 (en) 1997-07-19
IT1284327B1 (en) 1998-05-18

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Effective date: 19990128