Global Patent Index - EP 1139449 A1

EP 1139449 A1 20011004 - Fuel injection system

Title (en)

Fuel injection system

Title (de)

Brennstoffeinspritzanlage

Title (fr)

Système d'injection de carburant

Publication

EP 1139449 A1 20011004 (EN)

Application

EP 00107203 A 20000401

Priority

EP 00107203 A 20000401

Abstract (en)

Fuel injection system having a piezoelectric element for controlling the amount of injected fuel into a combustion engine, wherein electric power for driving the piezoelectric element is supplied by an electric power source, and wherein the fuel injection system comprises a controllable voltage converter disposed between the piezoelectric element and the electric power source and a control unit for adjusting a current between the electric power source and the controllable voltage converter to a value between 0 ampere and a maximum current. <IMAGE>

IPC 1-7

H01L 41/04; F02D 41/20; F02M 51/06

IPC 8 full level

F02D 41/20 (2006.01)

CPC (source: EP)

F02D 41/2096 (2013.01); F02D 2041/2003 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

DE

DOCDB simple family (publication)

EP 1139449 A1 20011004

DOCDB simple family (application)

EP 00107203 A 20000401