DOG CLUTCH AND SPEED CHANGE GEAR

摘要

PROBLEM TO BE SOLVED: To suppress backlash after shift change-over to make driving feeling excellent.SOLUTION: A dog clutch 1 is used in an engagement clutch of a non-synchromesh type speed change gear, and in the dog clutch 1, on an engagement surface with a female dog gear having a plurality of engagement holes in a circumferential direction, a plurality of salients 5A, 5B capable of being engaged with the engagement holes are protrusively provided on a concentric circle. The salients 5A, 5B are arranged at positions of being capable of being engaged with both ends in the circumferential direction of the engagement hole, and the salient 5A is formed higher than the salient 5B.