PUMP GROUP COMPRISING AN ELECTRIC DRIVE AND A MECHANICAL DRIVE WITH A CLUTCH

A pump group (1) for a cooling system of an engine of a vehicle, comprising an impeller (2) and command means (4) suitable to control the rotation speed of the impeller (2). The command means (4) comprise firstly, an electric drive (5) comprising an electric motor (50) and a first unidirectional clu...

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Bibliographische Detailangaben
Hauptverfasser:	PEDERSOLI, Marco, SURACE, Alfonso
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING COOLING OF INTERNAL-COMBUSTION ENGINES COOLING OF MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING STEAM ENGINES WEAPONS
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Beschreibung
Zusammenfassung:	A pump group (1) for a cooling system of an engine of a vehicle, comprising an impeller (2) and command means (4) suitable to control the rotation speed of the impeller (2). The command means (4) comprise firstly, an electric drive (5) comprising an electric motor (50) and a first unidirectional clutch (58), wherein the electric motor (50) is operatively connected to the impeller (2) via the unidirectional clutch (58). The command means (4) comprise, secondly, a mechanical drive (6) comprising a centrifugal clutch (60), wherein the mechanical drive is operatively connected to the impeller (2) via the centrifugal clutch (60).