Global Patent Index - EP 3265652 A2

EP 3265652 A2 20180110 - PUMP WITH VANES

Title (en)

PUMP WITH VANES

Title (de)

PUMPE MIT SCHAUFELN

Title (fr)

POMPE A PALETTES

Publication

EP 3265652 A2 20180110 (FR)

Application

EP 16707923 A 20160216

Priority

  • FR 1551727 A 20150302
  • FR 2016050350 W 20160216

Abstract (en)

[origin: WO2016139400A2] Pump (100) with vanes (1) comprising a stator (2), a rotor (5) which is eccentric with respect to the stator (2) and rotating around the latter, each vane (1) exhibiting an angular offset with respect to a theoretical position for which this vane (1) would exhibit, together with all the other vanes (1) of the pump (100), a regular angular distribution with respect to a centre, the angular offset of the vanes (1) following a pseudo-random binary sequence, a "1" or "0" bit of this sequence corresponding respectively to an angular offset of a vane (1) in a first direction of rotation or in a second direction of rotation opposite to the first direction of rotation, this binary sequence being calculated via a sequence scrambling method Scrambler, this method being an additive method applying a pseudo-random binary sequence PRBS.

IPC 8 full level

F01C 21/08 (2006.01); F04C 2/344 (2006.01); F04C 29/06 (2006.01)

CPC (source: CN EP)

F01C 21/0809 (2013.01 - CN EP); F01C 21/089 (2013.01 - CN); F04C 2/344 (2013.01 - CN EP); F04C 29/06 (2013.01 - CN EP); F04C 2270/13 (2013.01 - CN EP); F04C 2270/14 (2013.01 - CN EP); F04C 2270/15 (2013.01 - CN EP)

Citation (search report)

See references of WO 2016139400A2

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)

WO 2016139400 A2 20160909; WO 2016139400 A3 20161027; CN 107438699 A 20171205; CN 107438699 B 20200714; EP 3265652 A2 20180110; FR 3033370 A1 20160909; FR 3033370 B1 20170324

DOCDB simple family (application)

FR 2016050350 W 20160216; CN 201680012956 A 20160216; EP 16707923 A 20160216; FR 1551727 A 20150302