Automatic two-speed drive system

Details Automatic two-speed drive system Automatic two-speed drive system

1980-04-18

1982-05-11

Mitchell, David M.

Motor vehicles

Compensating devices

74336B, 192 49, 192103A, 192104R, 192105CE, 474 70, B60K 1702

Patent

active

043288774

ABSTRACT:
An automatic two-speed drive system for a vehicle having two drive wheels. A first drive wheel is connected to the drive source through a low-speed hub which is disengaged when the wheel reaches a pre-determined rotational speed. The second drive wheel is connectable to the drive source through a high-speed hub which becomes engaged when the drive source reaches a pre-determined rotational speed.

REFERENCES:
patent: 2230293 (1941-02-01), Harris
patent: 2493744 (1950-01-01), Berger
patent: 2555929 (1951-06-01), Jensen et al.
patent: 2886977 (1959-05-01), Ausdall
patent: 3424261 (1969-01-01), Sheldon
patent: 3845666 (1974-11-01), Auramidis

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