Vehicular drive system

Details Vehicular drive system Vehicular drive system

2008-07-08

2008-07-08

Lewis, Tisha D (Department: 3681)

Planetary gear transmission systems or components

With lubricaton

C475S160000

Reexamination Certificate

active

11300501

ABSTRACT:
A vehicular drive system including a first electric motor, a differential mechanism operable to distribute an output of a drive power source to the first electric motor and a power transmitting member, a second electric motor disposed in a power transmitting path between the power transmitting member and a drive wheel, and a power transmitting device disposed between the second electric motor and the drive wheel, wherein the first electric motor, the differential mechanism, the second electric motor and the power transmitting device are arranged in an axial direction of the vehicular drive system, the vehicular drive system being characterized by a support wall disposed between the second electric motor and the power transmitting device and arranged to support the second electric motor, and a first group of oil passages which are formed through the support wall and through which a lubricating oil is supplied to at least one of the first electric motor, the differential mechanism and the second electric motor, and to the power transmitting device.

REFERENCES:
patent: 6155364 (2000-12-01), Nagano et al.
patent: 6740002 (2004-05-01), Stridsberg
patent: 7247112 (2007-07-01), Foster et al.
patent: 7-76229 (1995-03-01), None
patent: 2004-116735 (2004-04-01), None

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