Global Patent Index - EP 0999355 A2

EP 0999355 A2 20000510 - Fuel injector having extended voltage range

Title (en)

Fuel injector having extended voltage range

Title (de)

Brennstoffeinspritzventil mit erweitertem Spannungsbereich

Title (fr)

Soupape d'injection de carburant à plage de tension étendue

Publication

EP 0999355 A2 20000510 (EN)

Application

EP 99121154 A 19991022

Priority

  • US 10676098 P 19981103
  • US 20642198 A 19981207

Abstract (en)

A fuel injector apparatus includes an electromagnetic fuel injector having a housing and a magnetic circuit in the housing. The magnetic circuit including an electromagnetic coil constructed and arranged to operate at a nominal voltage to open the fuel injector. The nominal voltage is substantially less that a supply voltage. Circuit structure is electrically coupled with the coil and is constructed and arranged to step-down the supply voltage to be substantially the nominal voltage at the coil. <IMAGE>

IPC 1-7

F02D 41/20

IPC 8 full level

F02D 41/20 (2006.01)

CPC (source: EP)

F02D 41/20 (2013.01); F02D 2041/2051 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0999355 A2 20000510; EP 0999355 A3 20010328

DOCDB simple family (application)

EP 99121154 A 19991022