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Patent Searching and Data


Title:
REVERSE INPUT SHUTTING-OFF CLUTCH
Document Type and Number:
Japanese Patent JP2007247766
Kind Code:
A
Abstract:

To stabilize the posture (position) of a roller by a simple means.

The reverse input shutting-off clutch is constituted in such a way that: an input shaft 2 in which rotation torque is inputted, and an output shaft 3 for outputting rotation torque are stored in a fixed outer ring 1 whose rotation is restrained so as to rotate forward, freely reversely; a plurality of pairs of rollers 10a, 10b are provided between the fixed outer ring 1 and the output shaft 3 so as to engage and disengage; a plate spring 12 for energizing the rollers 10a, 10b on both sides in the direction for engaging them with the fixed outer ring 1 and the output shaft 3, respectively, is arranged between each pair of rollers 10a, 10b, the output shaft 3 is locked for reversely inputted torque from the output shaft 3 by engagement/disengagement of the rollers 10a, 10b; and a locked condition is released for input torque from the input shaft 2 to transmit the input torque to the output shaft 3. Restraining parts 12a1, 12b1for regulating travel of the rollers 10a, 10b in the axial direction are provided in the outermost sections of bent parts 12a, 12b of the plate spring 12.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
TATEISHI YASUSHI
IKEDA YOSHINORI
Application Number:
JP2006071542A
Publication Date:
September 27, 2007
Filing Date:
March 15, 2006
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16D41/06; F16D41/08
Attorney, Agent or Firm:
Shogo Ehara
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano
Hiroaki Yamane