Global Patent Index - EP 3234343 A1

EP 3234343 A1 2017-10-25 - PISTON FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

PISTON FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

KOLBEN-KRAFTSTOFFPUMPE FÜR EINE BRENNKRAFTMASCHINE

Title (fr)

POMPE À CARBURANT À PISTON POUR MOTEUR À COMBUSTION INTERNE

Publication

EP 3234343 A1 (DE)

Application

EP 15805167 A

Priority

  • DE 102014226304 A
  • EP 2015078694 W

Abstract (en)

[origin: WO2016096483A1] The invention relates to a piston fuel pump (18) for an internal combustion engine comprising a pump cylinder (40) and a pump piston (28) which can be axially displaced in the pump cylinder (40) and comprising a working chamber (34) defined by the pump piston (18). A seal (46) is provided on the pump cylinder (28) which seals the working chamber (34) counter to a low pressure region, characterized in that the seal (46) is applied directly to the pump piston (28) by means of an injection moulding method.

IPC 8 full level (invention and additional information)

F02M 59/44 (2006.01); F04B 53/14 (2006.01); F16J 15/16 (2006.01); F16J 15/328 (2016.01)

CPC (invention and additional information)

F02M 59/442 (2013.01); F04B 1/0408 (2013.01); F04B 1/0448 (2013.01); F04B 53/143 (2013.01); F02M 2200/8046 (2013.01); F02M 2200/8061 (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

Designated extension state (EPC)

BA ME

EPO simple patent family

DE 102014226304 A1 20160623; CN 107110096 A 20170829; EP 3234343 A1 20171025; KR 20170093854 A 20170816; US 2017306912 A1 20171026; WO 2016096483 A1 20160623

INPADOC legal status


2017-10-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20170717

2017-10-25 [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

2017-10-25 [AV] REQUEST FOR VALIDATION OF THE EUROPEAN PATENT IN

- Countries: MA MD

2017-10-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: BA ME