EP 1640604 A1 20060329 - Servo valve and injection valve
Title (en)
Servo valve and injection valve
Title (de)
Servoventil und Einspritzventil
Title (fr)
Servovalve et soupape d'injection
Publication
Application
Priority
DE 102004046191 A 20040923
Abstract (en)
The injection valve has an injector housing (1), a piezo-actuator (4), a leakage cavity (14), a valve plate (16), and an intermediate plate (18). It also has two valve bodies and a sealing shell the first valve body is arranged so that the fluid can flow to the first seat region through a recess in the second valve body. The second valve body is in a recess in the housing, and has a closing body which is sealed to the second seat region in the closed position of the second valve body.
IPC 8 full level
F02M 45/08 (2006.01); F02M 47/02 (2006.01); F02M 59/46 (2006.01); F02M 63/00 (2006.01)
CPC (source: EP)
F02M 45/086 (2013.01); F02M 47/027 (2013.01); F02M 63/0026 (2013.01); F02M 63/004 (2013.01); F02M 63/0042 (2013.01); F02M 63/0045 (2013.01); F02M 63/0061 (2013.01); F02M 2200/46 (2013.01)
Citation (applicant)
EP 0978649 A2 20000209 - SIEMENS AG [DE]
Citation (search report)
- [A] EP 1338788 A1 20030827 - DELPHI TECH INC [US]
- [A] EP 1081372 A2 20010307 - DENSO CORP [JP]
- [A] EP 0949415 A2 19991013 - BOSCH GMBH ROBERT [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 05103812 A 20050509; DE 102004046191 A 20040923