Title:
CLUTCH UNIT
Document Type and Number:
Japanese Patent JP2018035871
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To certainly lock an output shaft without deteriorating operability, even if rotation torque in forward and reverse direction is continuously and reversely inputted to the output shaft.SOLUTION: A brake side clutch portion 12 which transmits rotation torque inputted from a lever side clutch portion to an output side, and intercepts rotation torque reversely inputted from the output side, is equipped with an inner ring 15; an outer ring 23 which has recessed and projecting portions 23a; an output shaft 22; an engaging piece 27 which has recessed and projecting portion 27a capable of engaging with the recessed and projecting portions 23a of the outer ring 23; and a control mechanism 33 which engages the engaging piece 27 with the outer ring 23 by the engagement between the recessed and projecting portions 27a of the engaging piece 27 and the recessed and projecting portions 23a of the outer ring 23 when intercepting the rotation torque, and disengages the engaging piece 27 from the outer ring 23 by releasing the engagement between the recessed and projecting portions 27a and the recessed and projecting portions 23a when transmitting the rotation torque. The control mechanism 33 is equipped with a supporting portion 34 which is provided between the engaging piece 27 and the inner ring 15, and maintains an engaging state between the engaging piece 27 and the outer ring 23 when intercepting the rotation torque.SELECTED DRAWING: Figure 3
Inventors:
SATO KOJI
Application Number:
JP2016169097A
Publication Date:
March 08, 2018
Filing Date:
August 31, 2016
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16D41/02; B60N2/16; F16D11/06; F16D41/10
Domestic Patent References:
| JP2013224692A | 2013-10-31 | |||
| JP2016132423A | 2016-07-25 |
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Tsuyoshi Kumano