Global Patent Index - EP 3139029 B1

EP 3139029 B1 20181031 - HIGH PRESSURE FUEL PUMP

Title (en)

HIGH PRESSURE FUEL PUMP

Title (de)

HOCHDRUCKBRENNSTOFFPUMPE

Title (fr)

POMPE À CARBURANT HAUTE PRESSION

Publication

EP 3139029 B1 20181031 (EN)

Application

EP 16185570 A 20160824

Priority

GB 201515435 A 20150901

Abstract (en)

[origin: EP3139029A1] The invention comprises a high pressure fuel pump comprising at least one pumping assembly (10) and a drive assembly (20). The pumping assembly (10) comprises a plunger (12) arranged for reciprocal movement along a pumping axis (A-A'). The drive assembly (20) comprises a drive means and a driveshaft (22) comprising a rider journal (24) and a rear bearing (26), whoses axes (B-B', C-C') are offset relative to each another. A rider (30) is fitted on said rider journal (24) to effect movement of the rider (30) along an eccentric rotational path. The drive assembly (20) comprises a stroke-increasing arrangement (40) disposed between the rider (30) and the pumping assembly (10). The stroke-increasing arrangement (40) comprises at least two angled, preferably triangular, members configured to translate movement along a first axis (D-D') to along the pumping axis (A-A').

IPC 8 full level

F02M 59/10 (2006.01); F04B 1/04 (2006.01); F04B 9/04 (2006.01)

CPC (source: EP)

F02M 59/102 (2013.01); F04B 1/0413 (2013.01); F04B 9/04 (2013.01); F04B 9/042 (2013.01)

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)

EP 3139029 A1 20170308; EP 3139029 B1 20181031; GB 201515435 D0 20151014

DOCDB simple family (application)

EP 16185570 A 20160824; GB 201515435 A 20150901