Method for monitoring the operability of a fuel injection...

Details Method for monitoring the operability of a fuel injection... Method for monitoring the operability of a fuel injection...

2006-01-20

2008-11-04

Gimie, Mahmoud (Department: 3747)

Internal-combustion engines

Charge forming device

Fuel injection system

C123S1980DA

Reexamination Certificate

active

07444993

ABSTRACT:
A method for monitoring the operability of injection system of an internal combustion engine is described whereby, if the quantity of fuel injected changes, a malfunction source is detected according to the behavior of the pressure obtaining in the high-pressure accumulator. An appropriate emergency control program is executed by the control unit depending on the malfunction source detected. The method describes enables a malfunction source to be simply and accurately analyzed.

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German Office Action for German Patent Application No. 10 2005 004 423.9 ( 5 pages).
International Search Report and Written Opinion for International Application No. PCT/EP2006/050334 (10 pages).

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