Title:
クラッチユニット
Document Type and Number:
Japanese Patent JP6873766
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent generation of noise based on contact between an inside centering spring and an outside centering spring.SOLUTION: A clutch unit comprises: a lever side clutch part 11 for controlling transmission and cut-off of rotational torque which is inputted; and a brake side clutch part 12 which transmits the rotational torque from the lever side clutch part 11 to an output side, and which cuts off the rotational torque reversely inputted from the output side. The lever side clutch part 11 includes: an outer ring 14 in which the rotational torque is inputted; a cylindrical retainer 17 for holding a plurality of cylindrical rollers 16; an outside centering spring 18 for returning the outer ring 14 to the neutral state; and an inside centering spring 19 for returning the retainer 17 to the neutral state. The inside centering spring 19 is stored inside the retainer 17 by being fitted in a recessed groove 17d on an inner peripheral surface of the retainer 17.SELECTED DRAWING: Figure 1
Inventors:
Nakamura Takutoshi
Koji Sato
Koji Sato
Application Number:
JP2017052668A
Publication Date:
May 19, 2021
Filing Date:
March 17, 2017
Export Citation:
Assignee:
ntn corporation
International Classes:
F16D41/10; F16D41/06; F16D41/066; F16D65/16; F16D67/02
Domestic Patent References:
| JP2009168094A | ||||
| JP2012052600A | ||||
| JP2012047330A | ||||
| JP2015155748A |
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Tsuyoshi Kumano