Traveling apparatus, and control method and rotational-angle det

Details Traveling apparatus, and control method and rotational-angle det Traveling apparatus, and control method and rotational-angle det

1995-08-09

1999-03-23

Hurley, Kevin

Motor vehicles

Special driving device

Portable track

180 936, B62D 500

Patent

active

058847189

ABSTRACT:
A traveling apparatus which can travel on a flat ground and on stairs is disclosed. The traveling apparatus is comprising a pair of left and right crawler units arranged on either one of a front portion and a rear portion below a body, a crawler unit arranged on the other one of the front portion and the rear portion, a wheel arranged at the center between the pair of left and right crawler units, and a pair of wheels arranged left and right with respect to the crawler unit. Here the wheels are arranged to move up and down relative to the crawler units.

REFERENCES:
patent: 3346062 (1967-10-01), Richison et al.
patent: 4671369 (1987-06-01), Tiffin et al.
patent: 4915184 (1990-04-01), Watkins
patent: 4977971 (1990-12-01), Crane, III et al.
patent: 5395129 (1995-03-01), Kao

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