Land vehicles – Wheeled – Attachment
Patent
1985-07-31
1988-06-21
Bertsch, Richard A.
Land vehicles
Wheeled
Attachment
280661, 152208, 301 43, 180282, B60G 2100, B62D 900
Patent
active
047520795
ABSTRACT:
A wheel capable of changing traction surface and track by varying the usual axis of rotation. The amount of this contacting surface can be varied and the path can be varied from usual linear to curvilinear contact. Full X, Y, and Z operation is characterized by largely symmetrically curved sinoisoidal-like motion.
REFERENCES:
patent: 3130767 (1964-04-01), Davis
patent: 3137513 (1964-06-01), Marot
patent: 3679015 (1972-07-01), Roe
patent: 4159128 (1979-06-01), Blaine
patent: 4191274 (1980-03-01), Goldberg et al.
patent: 4515390 (1985-05-01), Greenberg
patent: 4519627 (1985-05-01), Shibahata et al.
patent: 4546997 (1985-10-01), Smyers
Universal Joint and Driveshaft Design Manual, Advances in Engineering, No. 7; published by The Society of Automotive Engineers, Inc.
Bertsch Richard A.
Surfco
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