| 摘要 |
636,664. Securing elements to shafts. CASTELLI, X. F. July 31, 1945, No. 19595. Convention date, Feb. 10. Addition to 624,612, [Group XXVI]. Class 80 (ii)] An adjustable eccentric cam device of the parent Specification is secured to its shaft by providing the inner eccentric c with a tapered bore, for co-operating with a conical portion or bushing a of the shaft b, and a radial split c<1> so that screwing up of a nut j expands the inner eccentric to grip the outer eccentric and lock the assembly in any desired position on the shaft. The outer eccentric is maintained in axial relation to the inner by means of cheeks e and graduations are provided to enable any desired adjustment to be obtained quickly by manipulation of rods m and n on the outer and inner eccentrics respectively. |
