EP 3455499 B1 20200715 - PUMP GROUP, WITH ELECTRIC DRIVE AND MECHANICAL DRIVE, COMPRISING A SUPPORTED IMPELLER
Title (en)
PUMP GROUP, WITH ELECTRIC DRIVE AND MECHANICAL DRIVE, COMPRISING A SUPPORTED IMPELLER
Title (de)
PUMPANORDNUNG MIT MECHANISCHEM ANTRIEB UND ELEKTROANTRIEB
Title (fr)
POMPE ASSEMBLAGE AVEC UN ENTRAÎNEMENT MÉCANIQUE ET UN ENTRAÎNEMENT ÉLECTRIQUE
Publication
Application
Priority
- IT UA20163303 A 20160510
- IB 2017051814 W 20170330
Abstract (en)
[origin: WO2017195049A1] A pump group (1) for a cooling circuit of an engine of a vehicle, comprising an impeller (2), rotatable around an axis (X-X). The impeller (2) comprises a paddle portion (21) and a support portion (22) having a support surface (220). The pump group (1) further comprises a mechanical drive (3) and an electric drive (5) respectively operatively connected to the impeller (2) by a first one-way coupling (61) and a second one-way coupling (62). The pump group (1) comprises a support and centering bearing (20) operatively connected to the support surface (220) suitable to support and keep the impeller (2) centred on the axis (X-X).
IPC 8 full level
F04D 13/02 (2006.01); F01P 5/10 (2006.01); F04D 13/06 (2006.01); F04D 29/049 (2006.01); F04D 29/22 (2006.01); F04D 29/42 (2006.01)
CPC (source: EP)
F04D 13/021 (2013.01); F04D 13/06 (2013.01); F04D 29/049 (2013.01); F04D 29/22 (2013.01); F04D 29/426 (2013.01); F01P 2005/046 (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
DOCDB simple family (publication)
WO 2017195049 A1 20171116; CN 109154300 A 20190104; CN 109154300 B 20200609; EP 3455499 A1 20190320; EP 3455499 B1 20200715; HU E050224 T2 20201130; IT UA20163303 A1 20171110
DOCDB simple family (application)
IB 2017051814 W 20170330; CN 201780028334 A 20170330; EP 17721847 A 20170330; HU E17721847 A 20170330; IT UA20163303 A 20160510