EP 2639442 A1 20130918 - Fuel injector
Title (en)
Fuel injector
Title (de)
Kraftstoffinjektor
Title (fr)
Injecteur de carburant
Publication
Application
Priority
PL 39846812 A 20120315
Abstract (en)
A fuel injector, with a body (1), closing element in the shape of a needle (2) and direct fuel delivery passages (3), characterized by the fact that there is an additional element (5) - thin-walled cylinder - situated between the needle and an injector body (1). The needle (2) and additional element (5) have rough, threaded or corrugated surfaces (4). The additional element (5) may also have a form of a spring, spiral or porous structure made of wires or tiny balls. The surface of the non-working part of the needle (2) and the additional element (5) are covered with a catalytic material.
IPC 8 full level
F02M 27/02 (2006.01); F02M 61/16 (2006.01)
CPC (source: EP)
F02M 27/02 (2013.01); F02M 61/162 (2013.01); F02M 61/163 (2013.01); F02M 61/168 (2013.01); F02M 2200/90 (2013.01)
Citation (applicant)
- PL 204690 A1 19791119 - RZESZOWSKIE ZAKLADY PRZEMYSLU
- PL 205428 A1 19791119 - PRZED PROJEKTOWANIA I DOSTAW U
- PL 205429 A1 19791217 - KOPALNIA WEGLA KAMIENNEGO 1 MA
- JAN. A. WAJAND, TTOKOWE SILNIKI SPALINOWE, 2005
Citation (search report)
- [Y] PL 205429 B1 20100430 - ZACHODNIOPOMORSKI UNIV T W SZC [PL]
- [Y] DE 4426198 A1 19950831 - BOSCH GMBH ROBERT [DE]
- [A] US 2010024776 A1 20100204 - FRICK MICHAEL J [US], et al
- [A] US 2008308657 A1 20081218 - ANDO JUNNOSUKE [JP], et al
- [A] EP 2354531 A1 20110810 - CONTINENTAL AUTOMOTIVE GMBH [DE]
- [A] US 6155212 A 20001205 - MCALISTER ROY E [US]
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 2639442 A1 20130918; PL 220085 B1 20150831; PL 398468 A1 20130916
DOCDB simple family (application)
EP 13460013 A 20130308; PL 39846812 A 20120315