| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicle seat reclining apparatus configured to prevent deterioration of operability/operation feeling, or abnormal noise during release operation.SOLUTION: At the tip of a guide wall 24 (protruding part 23) closer to inner teeth 33 of a second bracket 31 in a radial direction, a first protrusion 24a is formed in a circumferential direction so that inclination fulcrums Pf1, Pf2 of a pawl 41A with respect to the guide wall 24 to be generated when outer teeth 54 and the inner teeth 33 of the pawl 41A are disengaged are arranged closer to the inner teeth 33 than intersections Pi1, Pi2 between the guide wall 24 and normal lines N1, N2 of an engagement surface between the outer teeth 54 and the inner teeth 33. |
