Patent ID: 9097229
Filing Date: 2015-08-04
Classification: F02N,F16D

Abstract:
1. An engine starter apparatus comprising: a clutch assembly having a plate structure, a drive hub, a clutch element for selectively coupling the drive hub to the plate structure; and a ring gear or a pulley coupled to the plate structure; wherein the clutch assembly further comprises an actuator that includes a member that is movable to selectively initiate engagement of the clutch element to a circumferentially extending surface of the drive hub, the clutch element comprising a helically wound spring wire having a first end and a second end, the first end of the helically wound spring wire being configured to receive rotary power from the plate structure, the second end being coupled to the member for rotation therewith; and wherein the clutch assembly further comprises a sleeve that is rotatably mounted about the plate structure, wherein at least a portion of the helically wound spring wire coils against the sleeve when the clutch assembly is fully disengaged.