Global Patent Index - EP 3332112 B1

EP 3332112 B1 20200108 - INJECTION NOZZLE

Title (en)

INJECTION NOZZLE

Title (de)

EINSPRITZDÜSE

Title (fr)

BUSE D'INJECTION

Publication

EP 3332112 B1 20200108 (EN)

Application

EP 16744779 A 20160728

Priority

  • GB 201513643 A 20150803
  • EP 2016068104 W 20160728

Abstract (en)

[origin: WO2017021288A1] An injection nozzle (21) for an internal combustion engine, the nozzle (21) comprising an elongate hollow body (23) and a needle (22) arranged to reciprocate within the hollow body (23) to permit fuel to be dispensed from at least one aperture (28) at a distal end (27) of the body (23), the distal end of the body (23) defining a profiled seat (25) against which the needle (22) is 10 arranged to bear to seal the nozzle (21), characterised in that the injection nozzle (21) further comprises: an electrically insulating guide assembly including a guide (31) which abuts the seat (25) throughout reciprocating movement of the needle (22) so as to centre the distal end (24) of the needle (22) within the body (23) as needle movement is guided, the electrically insulating guide assembly being arranged to insulate the needle (22) electrically from the body (23) when the needle (22) is disengaged from the seat (25).

IPC 8 full level

F02M 65/00 (2006.01); F02M 61/12 (2006.01); F16K 37/00 (2006.01)

CPC (source: EP)

F02M 61/12 (2013.01); F02M 65/005 (2013.01); F02M 2200/9007 (2013.01); F02M 2200/9015 (2013.01); F02M 2200/9038 (2013.01)

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)

WO 2017021288 A1 20170209; EP 3332112 A1 20180613; EP 3332112 B1 20200108; GB 201513643 D0 20150916; JP 2018523785 A 20180823; JP 6794446 B2 20201202

DOCDB simple family (application)

EP 2016068104 W 20160728; EP 16744779 A 20160728; GB 201513643 A 20150803; JP 2018526300 A 20160728