초록

In a damper apparatus including springs, a holder for holding the springs, and a plate having pawls engaged by the springs, splines are provided on an inner peripheral portion and an outer peripheral portion of the damper apparatus.

대표청구항 ▼

What is claimed is: 1. A damper apparatus comprising: a spring; a holder holding said spring and including two retainer plates and an annular ring pinched between said retainer plates; and a plate having a pawl elastically engaged by said spring, said plate being interposed between said retainer pl

What is claimed is: 1. A damper apparatus comprising: a spring; a holder holding said spring and including two retainer plates and an annular ring pinched between said retainer plates; and a plate having a pawl elastically engaged by said spring, said plate being interposed between said retainer plates and disposed radially inwardly of said annular ring, wherein an axial thickness of said annular ring and an axial thickness of said plate are substantially equal, splines are provided on an inner peripheral portion of said plate and an outer peripheral portion of said holder, rivets are disposed through said splines of said holder, and said splines of said plate project radially inwardly relative to respective inner peripheries of said retainer plates. 2. A damper apparatus comprising: a spring; a holder holding said spring and including two retainer plates and an annular ring disposed between said two retainer plates; and a plate having a pawl elastically engaged by said spring; and wherein splines are provided on an inner peripheral portion of at least one of said plate and said holder and an outer peripheral portion of the other of said plate and said holder, wherein opposite end surfaces of said annular ring are substantially aligned with opposite end surfaces of said plate in an axial direction, wherein said splines provided on said holder include splines provided on said two retainer plates of said holder, and wherein a rivet is disposed through a spline of each of said retainer plates and an intervening portion of said annular ring. 3. A damper apparatus comprising: a spring; a holder holding said spring and including two retainer plates and an annular ring pinched between said retainer plates; and a plate having a pawl elastically engaged by said spring, said plate being interposed between said retainer plates and disposed radially inwardly of said annular ring, wherein an axial thickness of said annular ring and an axial thickness of said plate are substantially equal, splines are provided on an inner peripheral portion of said plate and an outer peripheral portion of said holder, rivets are disposed through said splines of said holder, said splines of said plate project radially inwardly relative to respective inner peripheries of said retainer plates, and said rivets are also disposed through portions of said annular ring between said splines of said holder.