Planetary gear transmission systems or components – Plural power paths to planetary gearing
Reexamination Certificate
2006-01-24
2006-01-24
Pang, Roger (Department: 3681)
Planetary gear transmission systems or components
Plural power paths to planetary gearing
C074S473140
Reexamination Certificate
active
06988973
ABSTRACT:
A multi-speed gear hub that includes a hub shaft, a hub sleeve mounted about the hub shaft and at least one planetary gear mechanism for providing a plurality of transmission paths. A bearing is mounted about the hub shaft such that an annular gap is created between the bearing and the hub shaft. A transmission sleeve is disposed in an annular gap for introducing a rotational shift movement into the interior of the gear hub. The configuration of the transmission element does not limit the rotation of the transmission and thus the shifting travel or the shifting angle for each gear ratio is not limited.
REFERENCES:
patent: 2854108 (1958-09-01), Douglas
patent: 3934493 (1976-01-01), Hillyer
patent: 5078664 (1992-01-01), Nagano
patent: 5322487 (1994-06-01), Nagano
patent: 5863270 (1999-01-01), Chen et al.
patent: 5964678 (1999-10-01), Hanada et al.
patent: 6039671 (2000-03-01), Keller
patent: 6213910 (2001-04-01), Matsuo et al.
patent: 6267704 (2001-07-01), Patterson et al.
patent: 6312355 (2001-11-01), Nishimoto
patent: 6527089 (2003-03-01), Lumpkin et al.
patent: 6572508 (2003-06-01), Shoge
patent: 246 165 (1946-12-01), None
patent: 24 58 871 (1975-06-01), None
patent: 24 58 871 (1975-06-01), None
patent: 0 383 350 (1990-08-01), None
patent: 350 791 (1994-11-01), None
patent: 383 350 (1995-06-01), None
patent: 0 658 475 (1995-06-01), None
patent: 0 834 685 (1998-04-01), None
patent: 2 249 364 (1992-05-01), None
Milosevic Milan
Pang Roger
SRAM Deutschland GmbH
Wunderlich Lisa
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