Patent ID: 11897737
Assignee: nan
Field: Mechanical elements (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 4:
5. The winch according to claim 1, wherein the driving shaft power output gear (2.3 a) positioned in the clutch shifter execution unit tubular member (2.5 b) of a clutch shifter actuator unit has a free stroke between a tooth form or cog I (2.3 a1) and a central sun gear form or cog II (2.2 a26), the length of the free stroke is greater than the engagement length of the clutch II (2.5 b1) or the engagement length of the driving shaft power output gear (2.3 a) and the central sun gear (2.2 a), and the size of the free stroke is two larger; the use of the bi-directional drive unit II (2.5 a) reduces the free stroke to the appropriate clearance.