Variable drive transmission

Details Variable drive transmission Variable drive transmission

1991-08-01

1992-05-26

Wright, Dirk

Planetary gear transmission systems or components

Cyclical or intermittent drive

With means to adjust cycle or drive during operation

F16H 3712

Patent

active

051162920

ABSTRACT:
A mechanical transmission device for selective gear speed and directional output from a constant input source. A plurality of planetary gears engageable on a central input gear can be selectively driven on their own axis or orbitally around the central input gear varying output dependent on the speed of orbital rotation.

REFERENCES:
patent: 2547453 (1951-04-01), Egy
patent: 2958239 (1960-11-01), Bernier
patent: 3114273 (1963-12-01), Boggs
patent: 3398596 (1968-08-01), Jahnke
patent: 3426609 (1969-02-01), Princz et al.
patent: 4261225 (1981-04-01), Zahradnik
patent: 4277986 (1981-07-01), Worddington
patent: 4909101 (1990-03-01), Terry, Sr.
patent: 4961719 (1990-10-01), Wildermuth
patent: 5016493 (1991-05-01), Han

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