Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission... – Nonplanetary transmission is friction gearing
Reexamination Certificate
2005-09-27
2005-09-27
Pang, Roger (Department: 3681)
Planetary gear transmission systems or components
Nonplanetary variable speed or direction transmission...
Nonplanetary transmission is friction gearing
Reexamination Certificate
active
06949045
ABSTRACT:
A power distributed 2-range transmission comprising one frictional wheel variator (1), one planetary gear (2) arranged coaxially to the frictional wheel variator (1), detachably connectable therewith via one shifting element (K2) and comprising two shifting elements (Kr, K1) and one lateral shaft (9) which connects the frictional wheel variator (1) with the planetary gear (2), the planetary gear (2) containing two minus planetary gear sets (3, 4).
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Gumpoltsberger Gerhard
Sich Bernhard
Wafzig Jürgen
Davis & Bujold P.L.L.C.
ZF Friedrichshafen AG
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