| 摘要 |
<p>A flywheel starter gear construction which includes a strip of gear stock (20) surrounding a flywheel disc (24) and friction welded to the disc in an annular weld area, the gear teeth on the gear stock being formed by moving the assembly through a pot broach, and the method of forming the flywheel starter gear by selecting a measured length of gear stock, forming it into a circle and friction welding the circular gear stock to the periphery of a flywheel disc, then moving the welded parts through a pot broach to form the gear teeth to serve as a starter gear. </p> |
