Hydraulic drive means and controls therefor

Details Hydraulic drive means and controls therefor Hydraulic drive means and controls therefor

1978-03-15

1980-08-19

Staab, Lawrence J.

Machine element or mechanism

Control lever and linkage systems

Resilient connections

74482, G05G 1100

Patent

active

042177898

ABSTRACT:
A wheeled frame which is hydraulically powered and which will operate in either forward or reverse direction, with an over-ride control means to enable the wheeled frame to be driven in either direction, stopped and restarted in the same direction at the same speed by manipulation of the variable control means to vary the hydraulically powered fluid motor means to drive the wheeled frame from zero to maximum speed with the controls in one position and from zero to maximum speed with the controls in another position.

REFERENCES:
patent: 2821091 (1958-01-01), Benner
patent: 3002397 (1961-10-01), Du Shane et al.
patent: 3040596 (1962-06-01), Du Shane et al.
patent: 3525266 (1970-08-01), Brooks et al.
patent: 3535951 (1970-10-01), Larson et al.
patent: 3868003 (1975-02-01), Smith
patent: 3898891 (1975-08-01), Colloton
patent: 4020713 (1977-05-01), Cantley et al.

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