EP 1961949 B1 20091118 - Injector with additional servo-valve
Title (en)
Injector with additional servo-valve
Title (de)
Injektor mit zusätzlichem Servoventil
Title (fr)
Injecteur doté d'une servo-vanne supplémentaire
Publication
Application
Priority
DE 102007006939 A 20070213
Abstract (en)
[origin: EP1961949A2] The injector has a high pressure connector (2,3) and an actuator control valve with a control fluid-discharge path (18) from a control chamber (20). The control chamber is actively connected with a servo valve (31), by which a fuel discharge path (26) is released or blocked from another control chamber (28), which is supplied with fuel from second high pressure connection. The latter control chamber is actively connected with a needle (7).
IPC 8 full level
F02M 47/02 (2006.01); F02M 63/02 (2006.01)
CPC (source: EP)
F02M 47/025 (2013.01); F02M 47/027 (2013.01); F02M 63/0225 (2013.01); F02M 2547/003 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1961949 A2 20080827; EP 1961949 A3 20080917; EP 1961949 B1 20091118; AT E449250 T1 20091215; DE 102007006939 A1 20080814; DE 502008000183 D1 20091231
DOCDB simple family (application)
EP 08100356 A 20080111; AT 08100356 T 20080111; DE 102007006939 A 20070213; DE 502008000183 T 20080111