Electromotive gondola or ship drive system with cooling device

Details Electromotive gondola or ship drive system with cooling device Electromotive gondola or ship drive system with cooling device

B - Operations, Transporting

63

H

B63H 23/24 (2006.01) H02K 3/24 (2006.01) H02K 5/02 (2006.01) H02K 9/10 (2006.01) H02K 9/19 (2006.01) H02K 1/20 (2006.01) H02K 7/14 (2006.01)

Patent

CA 2297144

The invention relates to an electric motor drive system for a vessel is the form of propeller motor, wherein motor cooling is improved in a simple manner. A ring-shaped channel (11) arranged inside a shaft-like support member (7) of the wall (12) thereof is used to recycle the circuit-fed coolant. The propeller motor (4) is arranged on the bottom side of the ship (1) in the form of a pod by means of said support member (7).

L'invention concerne un système d'entraînement électromoteur se présentant sous la forme d'un moteur à hélice destiné à un navire. Dans ce système, le refroidissement du moteur doit être perfectionné de manière simple. Un canal annulaire (11) sert au refroidissement de retour d'un réfrigérant guidé dans le circuit, ce canal étant disposé à l'intérieur d'une partie porteuse en forme de puits (7), au niveau de la paroi (12) de celle-ci. Grâce à cette partie porteuse (7), le moteur à hélice (4) est disposé sur le dessous du navire (1) à la manière d'une nacelle.

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