Title:
BRAKE DEVICE
Document Type and Number:
Japanese Patent JP2022089238
Kind Code:
A
Abstract:
To provide a brake device which is constructed to suppress its operation play without increasing its operational ability.SOLUTION: A turn transmission member 40 is provided which is turned with the turn of an input member 20 to depart a second roller 33 from a wedge-shaped space against energizing force by a second spring 34 and turn a second cam 32 connected to a pinion gear 35. The turn transmission member 40 is formed with a through-hole 42a through which a columnar part 35b of the pinion gear 35 passes. Between the through-hole 42a and the columnar part 35b, a bush 50 is provided for friction-contacting both the inner peripheral face of the through-hole 42a and the outer peripheral face of the columnar part 35b.SELECTED DRAWING: Figure 15
Inventors:
TAKANO ATSUSHI
OYA YUKI
OYA YUKI
Application Number:
JP2020201463A
Publication Date:
June 16, 2022
Filing Date:
December 04, 2020
Export Citation:
Assignee:
IMASEN ELECTRIC IND
International Classes:
F16D41/10; B60N2/90; F16D41/06; F16D41/067; F16D63/00; F16D65/16; F16D67/02
Attorney, Agent or Firm:
Akito Tagashita
Katsuhiko Tateishi
Katsuhiko Tateishi