Global Patent Index - EP 0828935 B1

EP 0828935 B1 20000126 - INJECTION VALVE

Title (en)

INJECTION VALVE

Title (de)

EINSPRITZVENTIL

Title (fr)

SOUPAPE D'INJECTION

Publication

EP 0828935 B1 (DE)

Application

EP 96914067 A

Priority

  • DE 9600816 W
  • DE 19519192 A

Abstract (en)

[origin: DE19519192C1] The injection valve for fuel injection systems has a needle nozzle (2) fitted in a valve body (1), a fuel feed (12) and a control device. The injection rate is to be precisely adjustable. This is attained in that there is a pressure chamber (11) which is connected to the fuel feed (12) via a primary throttle (14) and to a relief chamber (31) via a secondary throttle (32). The invention is applicable to diesel fuel injection systems.

IPC 1-7

F02M 47/06; F02M 47/02; F02M 59/46

IPC 8 full level

F02M 45/04 (2006.01); F02M 47/02 (2006.01); F02M 59/46 (2006.01); H02N 2/02 (2006.01); H02N 2/04 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP)

F02M 45/04 (2013.01); F02M 47/027 (2013.01); F02M 63/0026 (2013.01); F02M 2200/703 (2013.01); F02M 2200/704 (2013.01)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

DE 19519192 C1 19960605; EP 0828935 A1 19980318; EP 0828935 B1 20000126; WO 9637697 A1 19961128

DOCDB simple family (application)

DE 19519192 A 19950524; DE 9600816 W 19960511; EP 96914067 A 19960511