SPHERICAL GEAR AND GEAR SYSTEM COMPRISING SUCH A SPHERICAL GEAR
摘要
<p>A gear (102) includes a body defining a portion of a sphere and including at least one curved surface (116). A plurality of teeth (104) extend from the at least one curved surface. The plurality of teeth are arranged in rows and columns that define a plurality of longitudinal and latitudinal arcuate channels along the curved surface.</p>
