Planetary gear transmission systems or components – Input from independent power sources – Including electric motor input
Reexamination Certificate
2006-06-26
2010-10-12
Ho, Ha D. (Department: 3655)
Planetary gear transmission systems or components
Input from independent power sources
Including electric motor input
Reexamination Certificate
active
07811190
ABSTRACT:
A vehicular drive system including a first electric motor, a power distributing mechanism, and a second electric motor disposed on a first axis, and an automatic transmission portion disposed on a second axis parallel to the first axis, and a power transmitting member at an end of the first axis remote from an input rotary member and a rotary member at an end of the second axis remote from the input rotary member are connected to each other through a drive linkage, thereby a total axial dimension of the first electric motor, power distributing mechanism, and second electric motor and an axial dimension of the automatic transmission portion are substantially equal to each other, whereby the axial dimension of the drive system is reduced. A housing of the vehicular drive system includes mutually separate first, second, third, and fourth casing portions, so the drive system can be easily assembled.
REFERENCES:
patent: 6022287 (2000-02-01), Klemen et al.
patent: 6719656 (2004-04-01), Bowen
patent: 6770005 (2004-08-01), Aikawa et al.
patent: 6777837 (2004-08-01), Tsuzuki et al.
patent: 7001296 (2006-02-01), Yamauchi et al.
patent: 7001297 (2006-02-01), Shimizu et al.
patent: 2005/0115750 (2005-06-01), Takami et al.
patent: 1 317 050 (2003-06-01), None
patent: 0 528 412 (1993-02-01), None
patent: 7 4477 (1995-01-01), None
patent: 9 193676 (1997-07-01), None
patent: 0 791 495 (1997-08-01), None
patent: 2000 295709 (2000-10-01), None
patent: 2003 301731 (2003-10-01), None
patent: 2004 114945 (2004-04-01), None
patent: 2004 204995 (2004-07-01), None
patent: 2004 353780 (2004-12-01), None
Kamada Atsushi
Miyazaki Terufumi
Tabata Atsushi
Taga Yutaka
Ho Ha D.
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Toyota Jidsoha Kabushiki Kaisha
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