EP 3139029 A1 20170308 - HIGH PRESSURE FUEL PUMP
Title (en)
HIGH PRESSURE FUEL PUMP
Title (de)
HOCHDRUCKBRENNSTOFFPUMPE
Title (fr)
POMPE À CARBURANT HAUTE PRESSION
Publication
Application
Priority
GB 201515435 A 20150901
Abstract (en)
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)
Citation (search report)
- [XA] US 6322328 B1 20011127 - TECHET GERNOT [DE], et al
- [XP] WO 2016096205 A1 20160623 - DELPHI INTERNAT OPERATIONS LUXEMBOURG S À R L [LU]
- [XA] EP 1767771 A1 20070328 - DENSO CORP [JP]
- [XA] DE 3542938 A1 19870611 - REXROTH MANNESMANN GMBH [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
Designated extension state (EPC)
BA ME
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