EP 2944797 A1 20151118 - VALVE ACTUATOR OF A FUEL INJECTOR
Title (en)
VALVE ACTUATOR OF A FUEL INJECTOR
Title (de)
VENTILAKTUATOR EINES KRAFTSTOFFINJEKTORS
Title (fr)
ACTIONNEUR DE SOUPAPE D'UN INJECTEUR DE CARBURANT
Publication
Application
Priority
GB 201408005 A 20140507
Abstract (en)
A control valve (14, 26) arrangement of a fuel injector (10), the control valve (14, 26) comprises a cylindrical solenoid (14), extending along a main axis (A1) and being provided with an axial cylindrical bore, a biasing means (24) arranged in the bore and, a magnetic armature (28) facing the lower face of the solenoid, the armature (28) being moveable between a first position close to the solenoid (14), when the solenoid (14) is energized and, a second position distant from the solenoid (14), where it is biased by the biasing means (24) when the solenoid (14) is not energized. The biasing means (24) comprises pressurized gas (G) contained in a deformable envelope.
IPC 8 full level
F02M 47/02 (2006.01); F02M 63/00 (2006.01)
CPC (source: EP)
F02M 47/027 (2013.01); F02M 63/0017 (2013.01); F02M 2200/26 (2013.01); F02M 2200/50 (2013.01)
Citation (search report)
- [XY] JP 2010174853 A 20100812 - DENSO CORP
- [YA] US 2005120872 A1 20050609 - STOCKNER ALAN R [US], et al
- [A] WO 2007116007 A1 20071018 - SIEMENS AG [DE], et al
- [A] EP 1079098 A2 20010228 - SIEMENS AG [DE]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2944797 A1 20151118; EP 2944797 B1 20170712; GB 201408005 D0 20140618
DOCDB simple family (application)
EP 15160790 A 20150325; GB 201408005 A 20140507