Global Patent Index - EP 0089482 B1

EP 0089482 B1 19861112 - METHOD OF CONTROLLING THE FUEL SUPPLY IN A COMBUSTION ENGINE WITH SELF-IGNITION

Title (en)

METHOD OF CONTROLLING THE FUEL SUPPLY IN A COMBUSTION ENGINE WITH SELF-IGNITION

Publication

EP 0089482 B1 19861112 (DE)

Application

EP 83101319 A 19830211

Priority

DE 3209433 A 19820316

Abstract (en)

[origin: US4516550A] An electronic control device is proposed for a Diesel fuel metering system, in which at the onset of the starting procedure, a constant fuel quantity is pre-specified at first, and this quantity subsequently increases in steps or in a ramp-like manner. Above a predetermined rpm or starting quantity, an rpm-dependent reduction in quantity takes place, to 90% of the full-load quantity. The open-loop or closed-loop control of the starting quantity ends upon the attainment of a speed of 800 rpm, for example. Both an analog and a computerized realization of the control device are provided, and the control device according to the invention is capable of dispensing with the processing of a temperature signal and can thus dispense with the use of one temperature sensor.

IPC 1-7

F02D 41/06

IPC 8 full level

F02D 41/40 (2006.01); F02D 41/06 (2006.01); F02D 41/38 (2006.01); F02B 3/06 (2006.01)

CPC (source: EP US)

F02D 41/061 (2013.01 - EP US); F02D 41/062 (2013.01 - EP US); F02D 41/064 (2013.01 - EP US); F02D 41/38 (2013.01 - EP US); F02B 3/06 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0089482 A1 19830928; EP 0089482 B1 19861112; DE 3209433 A1 19830922; DE 3209433 C2 19931209; DE 3367653 D1 19870102; JP H0433973 B2 19920604; JP S58162738 A 19830927; US 4516550 A 19850514

DOCDB simple family (application)

EP 83101319 A 19830211; DE 3209433 A 19820316; DE 3367653 T 19830211; JP 3188483 A 19830301; US 60655584 A 19840507