Global Patent Index - EP 3234364 A1

EP 3234364 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 A COMBUSTION INTERNE

Publication

EP 3234364 A1 (DE)

Application

EP 15805168 A

Priority

  • DE 102014226316 A
  • EP 2015078702 W

Abstract (en)

[origin: WO2016096485A1] 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) seals the working chamber-sided end section (42) of the pump piston (18) counter to the working chamber (34).

IPC 8 full level (invention and additional information)

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

CPC (invention and additional information)

F02M 59/442 (2013.01); F02M 59/445 (2013.01); F04B 1/0408 (2013.01); F04B 1/0448 (2013.01); F04B 53/143 (2013.01); F16J 1/008 (2013.01); F16J 15/3276 (2013.01); F02M 2200/8046 (2013.01); F02M 2200/8061 (2013.01); F02M 2200/9015 (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 102014226316 A1 20160623; CN 107110131 A 20170829; EP 3234364 A1 20171025; JP 2017538892 A 20171228; KR 20170093853 A 20170816; US 2018180006 A1 20180628; WO 2016096485 A1 20160623

INPADOC legal status


2018-03-28 [DAV] REQUEST FOR VALIDATION OF THE EUROPEAN PATENT (IN ANY COUNTRY) (DELETED)

2018-03-28 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

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