Global Patent Index - EP 2836696 A1

EP 2836696 A1 20150218 - INJECTOR OF A MODULAR COMMON-RAIL FUEL INJECTION SYSTEM WITH THROUGHFLOW LIMITER

Title (en)

INJECTOR OF A MODULAR COMMON-RAIL FUEL INJECTION SYSTEM WITH THROUGHFLOW LIMITER

Title (de)

INJEKTOR EINES MODULAREN COMMON-RAIL-KRAFTSTOFFEINSPRITZSYSTEMS MIT DURCHFLUSSBEGRENZER

Title (fr)

INJECTEUR D'UN SYSTÈME D'INJECTION DE CARBURANT MODULAIRE À RAMPE COMMUNE, DOTÉ D'UN LIMITEUR DE DÉBIT

Publication

EP 2836696 A1 20150218 (DE)

Application

EP 13715200 A 20130408

Priority

  • AT 4242012 A 20120410
  • EP 2013057268 W 20130408

Abstract (en)

[origin: WO2013153010A1] In the case of an injector (1) of a modular common-rail fuel injection system with a high-pressure accumulator (6) integrated in the injector body, the injector (1) comprises an injection nozzle (2), which has a nozzle needle (15) guided axially displaceably therein and surrounded by a nozzle chamber (19), a high-pressure line (8) which connects the high-pressure accumulator (6) to the nozzle chamber (19), and a holding body (5) which, at the face side, is screwed to the component, in particular accumulator pipe (25), which forms the high-pressure accumulator (6), through which holding body the high-pressure line (8) runs, wherein, downstream of the high-pressure accumulator (6) in terms of flow, there is arranged a throughflow limiter (26) for limiting the fuel flow rate delivered out of the high-pressure accumulator (6) to the injection nozzle (2). The throughflow limiter (26) is formed as a separate component which is placed between the holding body (5) and the accumulator pipe (25) and which is fixed by the screw connection between the holding body (5) and accumulator pipe (25).

IPC 8 full level

F02M 55/02 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP)

F02M 55/025 (2013.01); F02M 63/0056 (2013.01); F02M 2200/28 (2013.01); F02M 2200/40 (2013.01); F02M 2200/80 (2013.01); F02M 2200/803 (2013.01); F02M 2200/8076 (2013.01)

Citation (search report)

See references of WO 2013153010A1

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)

WO 2013153010 A1 20131017; AT 512277 A4 20130715; AT 512277 B1 20130715; EP 2836696 A1 20150218; EP 2836696 B1 20161019; JP 2015512493 A 20150427; JP 5936764 B2 20160622; KR 102049218 B1 20200108; KR 20140147100 A 20141229

DOCDB simple family (application)

EP 2013057268 W 20130408; AT 4242012 A 20120410; EP 13715200 A 20130408; JP 2015503898 A 20130408; KR 20147028307 A 20130408