Global Patent Index - EP 3365558 A1

EP 3365558 A1 20180829 - RELEASING A BLOCKAGE IN A PUMP

Title (en)

RELEASING A BLOCKAGE IN A PUMP

Title (de)

LÖSUNG EINER BLOCKIERUNG BEI EINER PUMPE

Title (fr)

SUPPRESSION D'UN BLOCAGE DANS UNE POMPE

Publication

EP 3365558 A1 20180829 (DE)

Application

EP 16781725 A 20161010

Priority

  • DE 102015220657 A 20151022
  • EP 2016074121 W 20161010

Abstract (en)

[origin: WO2017067800A1] The invention relates to a method for releasing a blockage in a pump, in particular a motor vehicle pump, said pump having a stator and a rotor arranged to rotate in relation to the stator. According to the invention, if the rotor becomes blocked, a rotational vibratory motion of the rotor is generated in order to release the blockage.

IPC 8 full level

F04C 14/06 (2006.01)

CPC (source: EP)

F04C 14/06 (2013.01); F04C 2240/40 (2013.01); F04C 2240/81 (2013.01); F04C 2270/075 (2013.01)

Citation (search report)

See references of WO 2017067800A1

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 102015220657 A1 20170427; CN 108431418 A 20180821; CN 108431418 B 20210507; EP 3365558 A1 20180829; EP 3365558 B1 20200603; WO 2017067800 A1 20170427

DOCDB simple family (application)

DE 102015220657 A 20151022; CN 201680075270 A 20161010; EP 16781725 A 20161010; EP 2016074121 W 20161010