Global Patent Index - EP 0534993 B1

EP 0534993 B1 19940817 - FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES.

Title (en)

FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES.

Title (de)

KRAFTSTOFFEINSPRITZPUMPE FÜR BRENNKRAFTMASCHINEN.

Title (fr)

POMPE A INJECTION DE CARBURANT POUR MOTEURS A COMBUSTION INTERNE.

Publication

EP 0534993 B1 19940817

Application

EP 91909403 A 19910525

Priority

  • DE 4019642 A 19900620
  • DE 9100439 W 19910525

Abstract (en)

[origin: WO9119899A1] A fuel injection pump for internal combustion engines has an angular position sensor consisting of a stationary sensor part (36) and a mobile part in the form of a sensor wheel (30). In order to determine with the greatest possible accuracy the time that elapses between the beginning of injection and the time at which the pump piston stroke actually begins and also the engine speed during delivery, the stationary sensor part is arranged on a supporting ring (33) which is coupled with the roller ring (18) by a pin (41). The pin is set at approximately 90 to the pin (45) which actuates the roller ring. The result of the measurement by the angular position sensor is virtually unaffected by self-movements of the roller ring due to forces of reaction during the pump piston stroke.

IPC 1-7

F02M 41/12

IPC 8 full level

F02M 41/12 (2006.01); F02M 59/48 (2006.01); F02M 65/00 (2006.01)

CPC (source: EP KR US)

F02M 41/12 (2013.01 - KR); F02M 41/121 (2013.01 - EP US); F02M 59/48 (2013.01 - EP US); F02M 65/00 (2013.01 - EP US); F02M 2200/24 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT SE

DOCDB simple family (publication)

WO 9119899 A1 19911226; DE 4019642 A1 19920102; DE 59102577 D1 19940922; EP 0534993 A1 19930407; EP 0534993 B1 19940817; ES 2057896 T3 19941016; JP 3166857 B2 20010514; JP H05507776 A 19931104; KR 0185734 B1 19990320; KR 930700767 A 19930316; US 5357930 A 19941025

DOCDB simple family (application)

DE 9100439 W 19910525; DE 4019642 A 19900620; DE 59102577 T 19910525; EP 91909403 A 19910525; ES 91909403 T 19910525; JP 50907091 A 19910525; KR 920703096 A 19921204; US 94646792 A 19921112