Variable-ratio transmission device

Details Variable-ratio transmission device Variable-ratio transmission device

2007-11-06

2007-11-06

Pang, Roger (Department: 3681)

Planetary gear transmission systems or components

Planet periphery surrounds axis of interacting gear

Means to change speed ratio between input and output

C475S163000

Reexamination Certificate

active

10538983

ABSTRACT:
A variable-ratio transmission device for use in connection with a machine, such as a vehicle, comprising a stepless speed change gear with a continuously variable-ratio over an extremely wide range of speeds.

REFERENCES:
patent: 1771807 (1930-07-01), Mitchell
patent: 1798269 (1931-03-01), Nietsche
patent: 1896462 (1933-02-01), Nietsche
patent: 3590659 (1971-07-01), Maroth
patent: 3895540 (1975-07-01), Davidson
patent: 4266446 (1981-05-01), Fritsch
patent: 4296647 (1981-10-01), Kemper
patent: 5718652 (1998-02-01), Coronel
patent: 6348021 (2002-02-01), Lemanski
patent: 6648786 (2003-11-01), Poehlau
patent: 25 16 474 (1976-09-01), None
patent: 42 12 613 (1993-10-01), None
patent: 1069814 (1967-05-01), None

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