EP 3612728 A1 20200226 - NEEDLE COATING FOR FUEL INJECTOR
Title (en)
NEEDLE COATING FOR FUEL INJECTOR
Title (de)
NADELBESCHICHTUNG FÜR KRAFTSTOFFINJEKTOR
Title (fr)
REVÊTEMENT D'AIGUILLE D'INJECTEUR DE CARBURANT
Publication
Application
Priority
- GB 201706145 A 20170418
- EP 2018059341 W 20180411
Abstract (en)
[origin: GB2561574A] A needle valve member 12 of a fuel injector 10 coated in a first zone 44 with an electrically isolating wear resistant material and, remaining electrically conductive in a distinct second zone 42. The invention provides for a durable electric switch for use with a close loop injector control strategy.
IPC 8 full level
F02M 61/18 (2006.01); F02M 57/00 (2006.01)
CPC (source: EP GB US)
F02D 41/14 (2013.01 - EP); F02D 41/1496 (2013.01 - EP); F02D 41/30 (2013.01 - EP); F02M 51/06 (2013.01 - GB); F02M 57/005 (2013.01 - EP); F02M 61/166 (2013.01 - GB); F02M 61/18 (2013.01 - EP US); F02D 2200/063 (2013.01 - EP); F02M 21/0248 (2013.01 - GB); F02M 2200/02 (2013.01 - EP); F02M 2200/245 (2013.01 - EP); F02M 2200/9038 (2013.01 - EP)
Citation (search report)
See references of WO 2018192828A1
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)
GB 201706145 D0 20170531; GB 2561574 A 20181024; GB 2561574 B 20200923; CN 110719996 A 20200121; EP 3612728 A1 20200226; WO 2018192828 A1 20181025
DOCDB simple family (application)
GB 201706145 A 20170418; CN 201880025321 A 20180411; EP 18717356 A 20180411; EP 2018059341 W 20180411