Disk spring has two raised sections in shape of sectors of circle which are symmetrically spaced about its center, two similar sectors projecting below its base and being uniformly spaced with respect to raised sectors

摘要

The disk spring has two raised sections (61, 62) in the shape of sectors of a circle which are symmetrically spaced about its center. Two similar sectors project below its base (5) and are uniformly spaced with respect to the raised sectors.