Global Patent Index - EP 2616663 A1

EP 2616663 A1 20130724 - FUEL INJECTION VALVE

Title (en)

FUEL INJECTION VALVE

Title (de)

BRENNSTOFFEINSPRITZVENTIL

Title (fr)

INJECTEUR DE CARBURANT

Publication

EP 2616663 A1 20130724 (DE)

Application

EP 11736361 A 20110726

Priority

  • DE 102010040916 A 20100916
  • EP 2011062782 W 20110726

Abstract (en)

[origin: WO2012034755A1] The invention relates to a fuel injection valve for fuel injection systems in internal combustion engines. The valve comprises an electromagnetic actuation element that includes a solenoid (1), a solid core (2), an outer magnetic circuit component (5), and a movable armature (17) for actuating a valve closing member (19) which cooperates with a valve seat surface (16) on a valve seat member (15). The valve is characterized by its extremely small outer dimensions. By optimizing the size of the electromagnetic circuit, the outer diameter DM of the outer magnetic circuit component (5) can be kept to a maximum of 11 mm in the circumferential zone of the solenoid (1), which significantly increases the flexibility for mounting fuel injection valves having different lengths, said different lengths being perfectly possible as a result of the special modular design. As a fuel injection valve, the disclosed valve is particularly suitable for fuel injection systems in mixture-compressing internal combustion engines with externally supplied ignition.

IPC 8 full level

F02M 51/06 (2006.01); F02M 61/16 (2006.01); F02M 63/00 (2006.01); H01F 7/16 (2006.01)

CPC (source: EP KR US)

F02M 51/0614 (2013.01 - EP KR US); F02M 51/0682 (2013.01 - EP KR US); F02M 61/161 (2013.01 - EP KR US); H01F 7/1607 (2013.01 - KR); F02M 2200/08 (2013.01 - EP KR US); F02M 2200/9061 (2013.01 - EP KR US); H01F 7/1607 (2013.01 - EP US)

Citation (search report)

See references of WO 2012034755A1

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

DOCDB simple family (publication)

DE 102010040916 A1 20120322; BR 112013005956 A2 20160517; CN 103097713 A 20130508; CN 103097713 B 20160316; EP 2616663 A1 20130724; JP 2013537277 A 20130930; JP 5868407 B2 20160224; KR 20130105832 A 20130926; RU 2013117023 A 20150120; RU 2572263 C2 20160110; US 2014027545 A1 20140130; WO 2012034755 A1 20120322

DOCDB simple family (application)

DE 102010040916 A 20100916; BR 112013005956 A 20110726; CN 201180043937 A 20110726; EP 11736361 A 20110726; EP 2011062782 W 20110726; JP 2013528566 A 20110726; KR 20137006676 A 20110726; RU 2013117023 A 20110726; US 201113822803 A 20110726