Title:
ONE-WAY CLUTCH
Document Type and Number:
Japanese Patent JP2017106538
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To make a structure of a one-way clutch simple and lightweight.SOLUTION: A one-way clutch 1 comprises: a fixed frame 10; a shaft 20 rotatable with respect to the fixed frame 10; a lock spring 30 fitted to the shaft 20; an operation part 23 which is formed projecting from an end face 22a of the shaft 20, and presses a free end part 33 side of the lock spring 30 so as to expand the diameter of the lock spring 30; and a retaining part (retaining member 40) which peripherally engages the free end part 33 of the lock spring 30 widened in diameter by the operation part 23, so as to retain the lock spring 30 in a diameter expanded state as compared with a lock state. The lock spring 30 has a pressed part 34 which extends radially outward from radially inside a coil part 31 to overlap with a trace of the operation part 23. The free end part 33 is arranged radially outside the coil part 31.SELECTED DRAWING: Figure 4
Inventors:
NONAKA HIDETSUNE
Application Number:
JP2015240369A
Publication Date:
June 15, 2017
Filing Date:
December 09, 2015
Export Citation:
Assignee:
TS TECH CO LTD
International Classes:
F16D41/20; A47C7/54
Domestic Patent References:
| JP2009072328A | 2009-04-09 |
Attorney, Agent or Firm:
Keisuke Ogawa
Tatsuya Inagaki
Tatsuya Inagaki
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