Motor vehicles – Having four wheels driven – With manually operated means for disengaging drive to one or...
Patent
1990-09-28
1991-09-17
Marmor, Charles A.
Motor vehicles
Having four wheels driven
With manually operated means for disengaging drive to one or...
192 50, 192 40, B60K 17354, B60K 2308
Patent
active
050486357
ABSTRACT:
An electrically actuated free wheel hub apparatus includes an axle tube, a wheel hub arranged about the axle tube and operated in response to the position of a drive transfer mechanism. An electric motor is disposed in a body fixed to the wheel hub and an axle shaft is interior to the axle tube. A control device control transmittal of power between the axle shaft and the wheel hub by a clutch mechanism. A syncromesh device is provided in the drive transfer mechanism so that each rotation of a front wheel side and a rear wheel side can be synchronized and a delay device transmit current to the motor after the completion of synchronizing.
REFERENCES:
patent: 4694943 (1987-09-01), Petrak
patent: 4776441 (1988-10-01), Kagata et al.
patent: 4928804 (1990-05-01), Wakabayashi
patent: 4991680 (1991-02-01), Shiba et al.
Kagata Tooru
Kazaoka Masumi
Wakabayashi Hideaki
Aisin Seiki Kabushiki Kaisha
Hurley Kevin
Marmor Charles A.
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