Land vehicles: wheels and axles – Combined wheel and axle modification
Patent
1984-09-07
1986-05-13
Scherbel, David A.
Land vehicles: wheels and axles
Combined wheel and axle modification
301105B, 280229, B60B 2700, B60B 3500
Patent
active
045882320
ABSTRACT:
Disclosed is an apparatus for varying eccentrically or centrically the shaft of the bicycle wheel in order that the bicycle can run up and down wavy manner like horseback riding beside regular level riding. The apparatus has an eccentric hub including a shaft housing formed integrally in eccentric position between two hub discs having a plurality of notches corresponding to different eccentricities of the shaft and a shaft penetrated through said shaft housing, two circular supporting plates having a slot for locking and two cover plates so that each hub discs of the eccentric hub is rotatively mounted relatively between each hub disc housings of the circular supporting plates and each cover plates and can be rotated to adjust the eccentricity of the shaft, and a locking means fixed on said circular supporting plate for setting the hub disc in the selected eccentricity of the shaft by matching it with any one of the notches through the slot.
REFERENCES:
patent: 423051 (1890-03-01), Haven
patent: 605182 (1898-06-01), Johnston
patent: 654182 (1900-07-01), Rupsch
patent: 1679819 (1928-08-01), Fageol
patent: 3292946 (1966-12-01), Melson
patent: 3799581 (1974-03-01), Munn
Choi Rack K.
Kim Joo H.
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