Motor vehicles – Power – Electric
Patent
1997-03-24
1998-12-29
Johnson, Brian L.
Motor vehicles
Power
Electric
180 685, B60R 1604
Patent
active
058530584
ABSTRACT:
An electric power apparatus and a power transmitting apparatus of an electric vehicle are each constructed as a unit structure to improve the overall range and reliability of the electric vehicle. In the electric vehicle including, as a power system, a battery power supply, a motor, and a controller for controlling rotation of the motor, an electric power unit comprises a plurality of storage cells making up the battery power supply, a case housing the storage cells, a motor driving circuit and a charger both mounted on the case, a plate substrate covering the storage cells, and sockets for connecting respective terminals of the storage cells, the motor driving circuit and the charger. Also, in the electric vehicle including, as a driving system, a motor, a clutch, a transmission, and a power transmitting mechanism, a power transmitting unit comprises an automatic multiple-speed clutch transmission including a dog clutch, and the dog clutch comprises a clutch movable portion including a permanent magnet, and a clutch driving portion including excitation coils.
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Endo Ken-ichi
Fukazawa Tamotsu
Ono Masao
Yamakoshi Issei
Johnson Brian L.
Seiko Epson Corporation
Tokyo R&D Co., Ltd.
Vanaman Frank
Watson Mark P.
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