Global Patent Index - EP 3472453 A1

EP 3472453 A1 20190424 - DELIVERY PUMP FOR CRYOGENIC FUELS

Title (en)

DELIVERY PUMP FOR CRYOGENIC FUELS

Title (de)

FÖRDERPUMPE FÜR KRYOGENE KRAFTSTOFFE

Title (fr)

POMPE DE REFOULEMENT POUR COMBUSTIBLES CRYOGÉNIQUES

Publication

EP 3472453 A1 20190424 (DE)

Application

EP 17718927 A 20170424

Priority

  • DE 102016210737 A 20160616
  • EP 2017059651 W 20170424

Abstract (en)

[origin: WO2017215820A1] The invention relates to a delivery pump (10) for cryogenic fuels (1), comprising a pump casing (11) inside which a pump piston (25) is arranged in such a way as to be able to reciprocate within a pump chamber (30); the pump piston (25) is connected to a drive (40) for the pump piston (25) by means of a piston rod (26) which is radially guided within a longitudinal bore (20) in the pump casing (11) and which is sealed from the longitudinal bore (20) by at least one sealing device (60), said at least one sealing device (60) being designed to at least reduce leakage of fuel (1) from the pump casing (11).

IPC 8 full level

F02M 21/02 (2006.01); F04B 1/04 (2006.01); F04B 53/02 (2006.01); F04B 53/14 (2006.01); F04B 53/16 (2006.01); F16L 15/00 (2006.01); F17C 3/02 (2006.01)

CPC (source: EP)

F02M 21/0218 (2013.01); F04B 9/105 (2013.01); F04B 15/08 (2013.01); F04B 53/02 (2013.01); F04B 53/14 (2013.01); F04B 53/144 (2013.01); F04B 53/164 (2013.01); Y02T 10/30 (2013.01)

Citation (search report)

See references of WO 2017215820A1

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)

DE 102016210737 A1 20171221; CN 109563791 A 20190402; EP 3472453 A1 20190424; WO 2017215820 A1 20171221

DOCDB simple family (application)

DE 102016210737 A 20160616; CN 201780050181 A 20170424; EP 17718927 A 20170424; EP 2017059651 W 20170424