Land vehicles – Wheeled – Articulated vehicle
Patent
1976-10-01
1978-03-07
Peters, Jr., Joseph F.
Land vehicles
Wheeled
Articulated vehicle
60546, 172283, 172285, 172646, A01B 6900, B62D 5300
Patent
active
040776514
ABSTRACT:
A tractor-trailed plow having a steerable rear wheel is provided with a hydraulically powered steering system including master and slave cylinders arranged to steer the rear wheel in response to changes in the angular position of the plow with respect to the tractor. A rephasing valve system is provided that is responsive to turning of the tractor for proper phasing of the master and slave cylinders.
REFERENCES:
patent: 3910353 (1975-10-01), Ralston
patent: 4006664 (1977-02-01), Brown
Jackson William Wayne
Rehn Gary Allen
Steinbach James Gerald
Deere & Company
Pekar John A.
Peters Jr. Joseph F.
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