A fuel valve for large turbocharged two stroke diesel engines

(19)

(11)

EP 2 541 037 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	31.07.2013 Bulletin 2013/31

(43)	Date of publication A2:
	02.01.2013 Bulletin 2013/01

(21)	Application number: 12173343.0

(22)	Date of filing: 25.06.2012

(51)

International Patent Classification (IPC):

F02M 47/02^(2006.01)

F02M 63/00^(2006.01)

(84)	Designated Contracting States:
	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 States:
	BA ME

(30)

Priority:

27.06.2011 DK 201100479

(71)	Applicant: MAN Diesel & Turbo, filal af MAN Diesel & Turbo SE, Tyskland
	2450 Copenhagen SV (DK)

(72)	Inventors:
	Flarup, Johannes 2720 Vanløse (DK) Thramsborg, Mikkel 2450 København SV (DK)

(74)	Representative: Nordic Patent Service A/S
	Højbro Plads 10 1200 Copenhagen K 1200 Copenhagen K (DK)

(54)	A fuel valve for large turbocharged two stroke diesel engines

(57) A fuel valve (1) for injecting fuel into the combustion chamber of a large turbocharged two stroke diesel engine, with a resiliently biased and axially movable valve needle (20) cooperating with a valve seat (22), a plurality of nozzle holes (35) distributed axially and radially over the nozzle (30), an electronically controlled valve connected to a closing chamber in for urging the valve spindle (20) to its seat (22) for alternatively connecting the closing chamber to a tank port (18) or to a fuel inlet port (16).

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