Global Patent Index - EP 0579967 A3

EP 0579967 A3 19940330 -

Publication

EP 0579967 A3 19940330

Application

EP 93109928 A 19930622

Priority

DE 4223955 A 19920721

Abstract (en)

[origin: EP0579967A2] A method and a device are described for determining the quantity of fuel (QK) fed to an internal combustion engine, especially for a spontaneous ignition internal combustion engine. In this a first signal (QSD) is determined, which gives the fuel quantity on the basis of a signal or an injection period (SD). In addition at least one further signal indicating the fuel quantity is detected. For determining the fuel quantity signal (QK) a mean value is formed from the first signal (QSD) and the further signal (QRW, QED, QMD).

IPC 1-7

F02D 41/40; F02D 41/38; F02D 43/00

IPC 8 full level

F02D 45/00 (2006.01); F02D 35/00 (2006.01); F02D 41/24 (2006.01); F02D 41/38 (2006.01); F02D 41/40 (2006.01); F02D 43/00 (2006.01)

CPC (source: EP)

F02D 35/0007 (2013.01); F02D 41/28 (2013.01); F02D 41/38 (2013.01); F02D 2200/0602 (2013.01); F02D 2200/0614 (2013.01)

Citation (search report)

  • [X] WO 8503127 A1 19850718 - STANADYNE INC [US]
  • [DA] GB 2083246 A 19820317 - BOSCH GMBH ROBERT
  • [A] PATENT ABSTRACTS OF JAPAN vol. 012, no. 434 (M - 764) 16 November 1988 (1988-11-16)
  • [A] PATENT ABSTRACTS OF JAPAN vol. 005, no. 112 (M - 079) 21 July 1981 (1981-07-21)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 0579967 A2 19940126; EP 0579967 A3 19940330; EP 0579967 B1 19961023; DE 4223955 A1 19940127; DE 59304255 D1 19961128; JP H06167239 A 19940614

DOCDB simple family (application)

EP 93109928 A 19930622; DE 4223955 A 19920721; DE 59304255 T 19930622; JP 17500393 A 19930715