Global Patent Index - EP 3014103 B1

EP 3014103 B1 20200226 - HIGH-PRESSURE PUMP AND FUEL INJECTION SYSTEM HAVING A HIGH-PRESSURE PUMP

Title (en)

HIGH-PRESSURE PUMP AND FUEL INJECTION SYSTEM HAVING A HIGH-PRESSURE PUMP

Title (de)

HOCHDRUCKPUMPE UND KRAFTSTOFFEINSPRITZANLAGE MIT EINER HOCHDRUCKPUMPE

Title (fr)

POMPE HAUTE PRESSION ET SYSTÈME D'INJECTION DE CARBURANT POURVU D'UNE POMPE HAUTE PRESSION

Publication

EP 3014103 B1 20200226 (DE)

Application

EP 14730155 A 20140613

Priority

  • DE 102013212302 A 20130626
  • EP 2014062340 W 20140613

Abstract (en)

[origin: WO2014206768A1] A high-pressure pump (2), which is used in particular as a radial or in-line piston pump for fuel injection systems of air-compressing, auto-ignition internal combustion engines (3), comprises a first pump assembly (8), a second pump assembly (9), and a drive shaft (6), which is used to drive the first pump assembly (8) and the second pump assembly (9). Furthermore, a first inlet valve (10) for a pump working chamber (11) of the first pump assembly (8) and at least one second inlet valve (14) for a pump working chamber (15) of the second pump assembly (9) are provided. The first inlet valve (10) is designed as a controlled inlet valve (10), wherein fuel pumping by the first pump assembly (8) can be at least substantially interrupted by the first inlet valve (10) in a partial-load operating mode. The invention further relates to a fuel injection system (1) having such a high-pressure pump (2).

IPC 8 full level

F02M 59/10 (2006.01); F02D 41/00 (2006.01); F02D 41/12 (2006.01); F02D 41/38 (2006.01); F02M 59/06 (2006.01); F02M 59/36 (2006.01); F02M 63/02 (2006.01)

CPC (source: EP US)

F02D 17/02 (2013.01 - US); F02D 41/0087 (2013.01 - EP US); F02D 41/30 (2013.01 - US); F02D 41/3082 (2013.01 - EP US); F02D 41/3845 (2013.01 - EP US); F02M 59/02 (2013.01 - US); F02M 59/06 (2013.01 - EP US); F02M 59/102 (2013.01 - EP US); F02M 59/366 (2013.01 - EP US); F02M 63/027 (2013.01 - EP US); F04B 19/22 (2013.01 - US); F04B 23/06 (2013.01 - US); F04B 49/22 (2013.01 - US); F04B 53/10 (2013.01 - US); F04B 53/16 (2013.01 - US); F02D 41/3854 (2013.01 - EP US); F02M 2700/1358 (2013.01 - EP US)

Citation (examination)

DE 102009017472 A1 20101021 - BAYERISCHE MOTOREN WERKE AG [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 102013212302 A1 20141231; CN 105339646 A 20160217; CN 105339646 B 20190910; EP 3014103 A1 20160504; EP 3014103 B1 20200226; JP 2016521822 A 20160725; US 2016138489 A1 20160519; WO 2014206768 A1 20141231

DOCDB simple family (application)

DE 102013212302 A 20130626; CN 201480036930 A 20140613; EP 14730155 A 20140613; EP 2014062340 W 20140613; JP 2016518508 A 20140613; US 201414900658 A 20140613