Title:
電動ブレーキ装置
Document Type and Number:
Japanese Patent JP7374041
Kind Code:
B2
Abstract:
To improve reproductivity in detection of a load (a thrust force) of an electric brake device.SOLUTION: An electric brake device 1 drives a brake member (a brake pad) with an electric motor to control contact with a braked member (a disc) and includes: a driving mechanism 9 which conducts rotational motion to move the brake member; and a load sensor 11 which detects a load acting on the driving mechanism 9. The driving mechanism 9 has: rolling elements 9c arranged in a circumferential direction of the rotational motion; and a retainer 9d which retains the rolling elements 9c. The retainer 9d has a positioning mechanism N, 9e which positions the rolling elements 9c at predetermined positions in the circumferential direction.SELECTED DRAWING: Figure 2
Inventors:
Yasushi Kinoshita
Haruhiko Fujita
Atsushi Kodaira
Haruhiko Fujita
Atsushi Kodaira
Application Number:
JP2020075416A
Publication Date:
November 06, 2023
Filing Date:
April 21, 2020
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
B60T13/74; F16C19/10; F16C33/58; F16C41/00; F16D65/18; G01L5/12
Domestic Patent References:
| JP2018105686A | ||||
| JP2016050902A |
Attorney, Agent or Firm:
Polaire Patent Attorneys Corporation