Global Patent Index - EP 3232047 A1

EP 3232047 A1 2017-10-18 - HIGH PRESSURE FUEL PUMP

Title (en)

HIGH PRESSURE FUEL PUMP

Title (de)

HOCHDRUCKBRENNSTOFFPUMPE

Title (fr)

POMPE À CARBURANT HAUTE PRESSION

Publication

EP 3232047 A1 (EN)

Application

EP 17165362 A

Priority

GB 201606297 A

Abstract (en)

The invention relates to a high pressure diesel fuel pump comprising a pumping assembly comprising a plunger extending from a pump head along a pumping axis (A-A'), a shoe (10) for contact with a lower end of the plunger, a roller (11) mounted within a cavity (13) of the shoe (10) for contact with a cam (2), and a shoe guide (20) mounted within a guide chamber of the housing substantially between the cam (2) and the plunger and adapted to receive the shoe (10) and roller (11) within a bore (23). The plunger is arranged for reciprocating linear movement along the pumping axis (A-A') upon rotation of the cam (2). At least one side face (15a, 15b) of the shoe (10) comprises a convex curve thereon.

IPC 8 full level (invention and additional information)

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

CPC (invention and additional information)

F02M 59/102 (2013.01); F04B 1/0439 (2013.01)

Citation (search report)

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

EPO simple patent family

EP 3232047 A1 20171018; GB 2549303 A 20171018

INPADOC legal status


2018-05-30 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20180418

2018-05-30 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION)

- Designated State(s): 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

2017-10-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): 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

2017-10-18 [AV] REQUEST FOR VALIDATION OF THE EUROPEAN PATENT IN:

- Countries: MA MD

2017-10-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: BA ME