| 摘要 |
PROBLEM TO BE SOLVED: To provide a one-way clutch small and high in productivity by providing lock parts to be fitted and locked in and with each other free to revolve on a bottom part of a storage recessed part and an inner surface of an engagement piece to be stored in the storage recessed part. SOLUTION: Respectively a plural number of storage recessed parts 13 are provided on a facing part of one of the plates 10 free to relatively rotate with each other and a plural number of wedge type engagement recessed parts 15 becoming gradually deeper toward one rotating direction A are provided on a facing part of the other plate 11, an engagement body 16 is stored in each of the storage recessed parts 13, lock parts 13c, 16b to be fitted and locked on and with each other free to revolve are provided on a bottom part of the storage recessed part 13 positioned on the opposite side of the rotating direction A and on an inner surface of the engagement body 16, and an elastic body 20 to revolutionally energize the engagement body 16 in the other plate 11 direction around its lock parts 13c, 16b as its center is provided.
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