Global Patent Index - EP 1531258 A3

EP 1531258 A3 20061227 - Fuel injector

Title (en)

Fuel injector

Title (de)

Kraftstoffeinspritzventil

Title (fr)

Injecteur de combustible

Publication

EP 1531258 A3 20061227 (DE)

Application

EP 04105673 A 20041110

Priority

DE 10353045 A 20031113

Abstract (en)

[origin: EP1531258A2] The fuel injection valve (1) has a control chamber (5) bounded by an axially movable operating piston (6), which interacts with an actuator (3), and a control piston (7) with at least one end face (8) and constructed as a part of the nozzle needle (2) and encompassed by the operating piston. The end face at least partially defines the control chamber on one side, through which a deflection of the operating piston in one direction effects a deflection of the nozzle needle in the opposite direction.

IPC 8 full level

F02M 47/02 (2006.01); F02M 51/06 (2006.01); F02M 45/04 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP)

F02M 51/0603 (2013.01); F02M 45/04 (2013.01); F02M 2200/704 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL HR LT LV MK YU

DOCDB simple family (publication)

EP 1531258 A2 20050518; EP 1531258 A3 20061227; DE 10353045 A1 20050623

DOCDB simple family (application)

EP 04105673 A 20041110; DE 10353045 A 20031113