Earth working – Automatic power control – Land leveller type
Patent
1998-10-29
2000-08-22
Novosad, Christopher J.
Earth working
Automatic power control
Land leveller type
172 7, 701 50, A01B 63112
Patent
active
061056790
ABSTRACT:
A control system for a hitched or trailed implement coupled to a work vehicle is disclosed herein. The control system allows control to be selectively transferred between various types of implements by use of a hydraulic selector valve. An electronic control unit controls the actions of a hitch assembly actuator, a trailed implement, an auxiliary device, or some combination thereof as determined by the configuration of the hydraulic selector valve.
REFERENCES:
patent: 3513916 (1970-05-01), Hyler
patent: 3653446 (1972-04-01), Kalmon
patent: 4120364 (1978-10-01), Wooldridge
patent: 4231432 (1980-11-01), Jennings
patent: 5152347 (1992-10-01), Miller
patent: 5421416 (1995-06-01), Orbach et al.
patent: 5579850 (1996-12-01), Kimura et al.
patent: 5620053 (1997-04-01), Kamikawa et al.
Power Weight-Transfer Hitch automatically increases traction to keep you moving (3 pgs.) Aug. 1975.
Orbach Abraham
Schubert William L.
Case Corporation
Novosad Christopher J.
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