Lifting mechanism for no-man vehicle

Motor vehicles – With means for controlling operation responsive to... – Having controlling means adapted to interact with stationary...

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Details

280 4317, 280 4323, 414495, 414498, B62D 124

Patent

active

053886577

ABSTRACT:
A lifting mechanism for a no-man vehicle self-propelled and run along a guide tape installed on a floor has a lifting motor secured to a base frame of the no-man vehicle, a cam disc driven by the lifting motor, and a lifting member 6 coming into contact with the cam disc and moving up-and-down when the cam disc rotates. There are on the circumference of the cam disc the first cam face 21 formed with a radius around the axis center point B of the rotary shaft passing through the cam disc and the second cam face 20 formed with a radius around the center point A different from the center point B.

REFERENCES:
patent: 4515235 (1985-05-01), Yamamoto et al.
patent: 4813703 (1987-03-01), Fischer
patent: 4925357 (1990-05-01), Cisternino et al.
patent: 5033928 (1991-07-01), Suominen
patent: 5201819 (1993-04-01), Shiraishi et al.

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