Global Patent Index - EP 0064121 A1

EP 0064121 A1 19821110 - Externally controlled fuel delivery curve adjustment mechanism for a fuel injection pump.

Title (en)

Externally controlled fuel delivery curve adjustment mechanism for a fuel injection pump.

Title (de)

Extern geregelte Vorrichtung zur Kraftstofförder-Kurveneinstellung für eine Kraftstoffeinspritzpumpe.

Title (fr)

Dispositif à réglage extérieur pour ajustement de la courbe de refoulement d'une pompe d'injection de combustible.

Publication

EP 0064121 A1 19821110 (EN)

Application

EP 81630037 A 19810430

Priority

EP 81630037 A 19810430

Abstract (en)

The fuel injection pump comprises a metering valve and a speed responsive torque control piston (222) which serves as an override for the metering valve to limit the maximum fuel delivery of the pump at variable amounts according to speed. The profile (224) of the torque control piston (222) is a surface of revolution about an axis which is non-parallel to the longitudinal axis of the piston (222) and adjusting means which adjusts and holds the piston in a selected rotational position is accessible externally of the pump.

IPC 1-7

F02D 1/12

IPC 8 full level

F02D 1/12 (2006.01); F02M 41/06 (2006.01); F02M 59/44 (2006.01)

CPC (source: EP)

F02D 1/12 (2013.01); F02D 1/122 (2013.01); F02M 41/06 (2013.01); F02M 59/447 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 0064121 A1 19821110; EP 0064121 B1 19850417; EP 0064121 B2 19881117; DE 3169944 D1 19850523

DOCDB simple family (application)

EP 81630037 A 19810430; DE 3169944 T 19810430