Global Patent Index - EP 3152434 A1

EP 3152434 A1 20170412 - HIGH-PRESSURE FUEL PUMP COMPRISING A DISCHARGE VALVE WITH A VALVE BALL AND A VALVE BODY

Title (en)

HIGH-PRESSURE FUEL PUMP COMPRISING A DISCHARGE VALVE WITH A VALVE BALL AND A VALVE BODY

Title (de)

KRAFTSTOFF-HOCHDRUCKPUMPE, MIT EINEM AUSLASSVENTIL MIT EINER VENTILKUGEL UND EINEM VENTILKÖRPER

Title (fr)

POMPE À CARBURANT À HAUTE PRESSION, COMPRENANT UNE SOUPAPE D'ÉVACUATION POURVUE D'UNE BILLE ET D'UN CORPS

Publication

EP 3152434 A1 20170412 (DE)

Application

EP 15706759 A 20150220

Priority

  • DE 102014207194 A 20140415
  • EP 2015053562 W 20150220

Abstract (en)

[origin: WO2015158451A1] The invention relates to a high-pressure fuel pump (10) comprising a discharge valve (32) with a valve ball (38) and a valve body (58), said body having a sealing section provided with a sealing seat (68) and having a guiding section (70), in which the valve ball is guided (38). According to the invention, the guiding section (70) has a first plurality of axially projecting lands (72), between which first flow paths (74) are formed, and a gap (75) facing radially outwards is situated at least between two adjacent lands (72).

IPC 8 full level

F02M 59/46 (2006.01); F02M 63/00 (2006.01)

CPC (source: EP US)

F02M 59/462 (2013.01 - EP US); F02M 63/0036 (2013.01 - EP US); F02M 63/0071 (2013.01 - EP US)

Citation (search report)

See references of WO 2015158451A1

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)

DE 102014207194 A1 20151015; EP 3152434 A1 20170412; EP 3152434 B1 20191016; US 10167834 B2 20190101; US 2017159629 A1 20170608; WO 2015158451 A1 20151022

DOCDB simple family (application)

DE 102014207194 A 20140415; EP 15706759 A 20150220; EP 2015053562 W 20150220; US 201515323337 A 20150220