Global Patent Index - EP 2920452 B1

EP 2920452 B1 20170607 - INJECTOR

Title (en)

INJECTOR

Title (de)

INJEKTOR

Title (fr)

INJECTEUR

Publication

EP 2920452 B1 20170607 (DE)

Application

EP 13788759 A 20131107

Priority

  • DE 102012220610 A 20121113
  • EP 2013073297 W 20131107

Abstract (en)

[origin: WO2014075988A1] The invention relates to an injector (10) having an injector housing (15), having an actuator (50) and having a nozzle needle (155), wherein the actuator (50) is arranged in an actuator chamber (45) of the injector housing (15), wherein the injector housing (15) comprises a control piston bore (60) in which a control piston (65) is arranged, wherein a leakage pin bore (105) is provided between the actuator chamber (45) and the control piston bore (60), in which leakage pin bore there is arranged a leakage pin (110) which couples the control piston (65) to the actuator (50), wherein the control piston (65) is hydraulically operatively connected for the opening or closing of an outlet opening (195) of the injector housing (15) by means of the nozzle needle (155), wherein a high-pressure line (25) is provided which is designed for transporting a pressurized fuel to the nozzle needle (155), wherein a feed line (225; 260) is provided in the injector housing (15), which feed line connects the leakage pin bore (105) to the high-pressure line (25).

IPC 8 full level

F02M 47/02 (2006.01); F02M 51/06 (2006.01); F02M 61/16 (2006.01)

CPC (source: EP US)

F02M 47/02 (2013.01 - EP); F02M 51/0603 (2013.01 - US); F02M 61/10 (2013.01 - US); F02M 61/167 (2013.01 - EP); F02M 61/18 (2013.01 - US); F02M 63/0026 (2013.01 - US); F02M 2200/21 (2013.01 - EP); F02M 2200/28 (2013.01 - EP); F02M 2200/701 (2013.01 - EP); F02M 2200/704 (2013.01 - EP); F02M 2547/001 (2013.01 - EP)

Citation (examination)

DE 102009002554 A1 20100128 - BOSCH GMBH ROBERT [DE]

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)

DE 102012220610 A1 20140515; DE 102012220610 B4 20150402; CN 104838129 A 20150812; CN 104838129 B 20170808; EP 2920452 A1 20150923; EP 2920452 B1 20170607; IN 2087DEN2015 A 20150814; US 10662913 B2 20200526; US 2016319785 A1 20161103; WO 2014075988 A1 20140522

DOCDB simple family (application)

DE 102012220610 A 20121113; CN 201380059352 A 20131107; EP 13788759 A 20131107; EP 2013073297 W 20131107; IN 2087DEN2015 A 20150314; US 201314442471 A 20131107