Automotive air blowers

F - Mech Eng,Light,Heat,Weapons – 02 – B

Patent

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Details

F02B 39/10 (2006.01) F01P 7/04 (2006.01) F02B 39/06 (2006.01)

Patent

CA 2516273

An automotive air blower, in particular a supercharger, comprises an air pump, such as an air impeller (2) connected to the output shaft (4) of a transmission system, the input shaft of which is connected, in use, to the engine of a motor vehicle. The input and output shafts (6, 4) are connected to respective branches of a three-branch epicyclic differential gearset. The third branch of the gearset and the input shaft (6) are connected to the rotor (20, 22) of respective electrical machines, the electrical connections of the stators (24, 26) of which machines are connected together via a controller (27) arranged to control the flow of electric power between them.

La présente invention a trait à un soufflantes de véhicule automobile, notamment un compresseur, comportant une pompe à air, tel qu'une roue de compresseur (2) relié à l'arbre secondaire (4) d'un système de transmission, dont l'arbre primaire est relié, en fonctionnement, au moteur d'un véhicule automobile. Les arbres primaire et secondaire (6, 4) sont reliés à des branches respectives d'un train planétaire différentiel à trois branches. La troisième branche du train d'engrenage et l'arbre primaire (6) sont reliés au rotor (20, 22) de machines électriques respectives, les connexions électriques des stators (24, 26) desdites machines sont reliés ensemble via un contrôleur (27) agencé au contrôle de la circulation d'énergie électrique entre eux.

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