Search International and National Patent Collections

1. (WO2017153851) PUMP GROUP WITH ELECTRIC DRIVE AND MECHANICAL DRIVE COMPRISING A JOINT GROUP

Pub. No.:    WO/2017/153851    International Application No.:    PCT/IB2017/050307
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Sat Jan 21 00:59:59 CET 2017
IPC: F04D 13/02
F01P 5/10
F01P 5/12
F04D 13/06
Applicants: INDUSTRIE SALERI ITALO S.P.A.
Inventors: SURACE, Alfonso
PEDERSOLI, Marco
Title: PUMP GROUP WITH ELECTRIC DRIVE AND MECHANICAL DRIVE COMPRISING A JOINT GROUP
Abstract:
A pump group (1) for a cooling circuit of a motor of a vehicle, comprising: - an impeller (2) rotatable around an axis (X-X) moved by an impeller shaft (200); - a mechanical drive (3) and a mechanical shaft (300) rotatable by the mechanical drive (3) and operatively connected to the impeller shaft (200); - an electric drive (4) and an electric shaft (400) rotatable by the electric drive (4) and operatively connected to the impeller shaft (200); - a joint group (5) comprising respectively an impeller shaft joint end (205), a mechanical shaft joint end (305) and an electric shaft joint end (405), in which the respective ends are operatively connected to each other by means of a first one-way coupling (51) and a second one-way coupling (52).