Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission... – Plural power paths to planetary gearing
Reexamination Certificate
2007-03-22
2010-06-08
Ho, Ha D. (Department: 3655)
Planetary gear transmission systems or components
Nonplanetary variable speed or direction transmission...
Plural power paths to planetary gearing
C475S209000, C074S333000
Reexamination Certificate
active
07731617
ABSTRACT:
In a transmission for a motor vehicle of a reduction gearing design with power branching including a main shaft and a counter shaft, a first component transmission and a planetary gear unit, power is branched to the countershaft by the first component transmission in certain gears and recombined via the planetary gear unit and a direct power transmission path is provided wherein the countershaft is decoupled selectively by means of a control device.
REFERENCES:
patent: 5390559 (1995-02-01), Thomas et al.
patent: 6105449 (2000-08-01), Genise et al.
patent: 6440032 (2002-08-01), Stauber et al.
patent: 6709356 (2004-03-01), Fuhrer et al.
patent: 6869379 (2005-03-01), Voss et al.
patent: 7004878 (2006-02-01), Gumpoltsberger et al.
patent: 7104917 (2006-09-01), Klemen et al.
patent: 7278950 (2007-10-01), Steen et al.
patent: 7288044 (2007-10-01), Gumpoltsberger
patent: 606 269 (1934-11-01), None
patent: 77 06 003 (1978-06-01), None
patent: 41 17 642 (1992-03-01), None
patent: 42 26 575 (1993-09-01), None
patent: 199 38 934 (1999-08-01), None
patent: 27 08 524 (2000-08-01), None
patent: 100 51 354 (2002-05-01), None
patent: 102 39 396 (2004-03-01), None
Gitt Carsten
Schnitzer Detlef
Bach Klaus J.
Daimler A.G.
Ho Ha D.
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