Machine element or mechanism – Gearing – Interchangeably locked
Patent
1992-08-31
1993-10-05
Wright, Dirk
Machine element or mechanism
Gearing
Interchangeably locked
74360, F16H 308
Patent
active
052494756
ABSTRACT:
A transmission configuration is provided which can be easily modified to provide a 12 forward, 4 reverse speed transmission, an 8 forward, 8 reverse speed transmission, an 8 forward, 4 reverse speed transmission, or a 4 forward, 4 reverse speed transmission by replacement of a few components. The overwhelming majority of the components in the transmission stay the same in any of the configurations, including most of the shafts, clutches, gears, and the housing.
REFERENCES:
patent: 4245519 (1981-01-01), Herlitzek
patent: 4392391 (1983-07-01), Jameson et al.
patent: 4549443 (1985-10-01), White
patent: 4589294 (1986-05-01), Keenan et al.
patent: 4846609 (1989-07-01), Paluska, Jr.
patent: 4864881 (1989-09-01), Beeson et al.
patent: 5063793 (1991-11-01), McAskill
Deere & Company
Wright Dirk
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