Title:
車両用ブレーキ装置
Document Type and Number:
Japanese Patent JP7454580
Kind Code:
B2
Abstract:
A brake device (1) comprises a wheel brake (100) having a brake shoe (120) accommodated in a drum (110). The brake device (1) comprises: an input lever (20) that is pivotably connected to the drum (110); and an operation amount detection device (50) that detects the operation amount of the input lever (20). At least part of the operation amount detection device (50) is accommodated in the drum (110), and has a rotation angle sensor (51) that detects the pivot amount of a support shaft (22) of the input lever (20) inserted in the drum (110). With this configuration, the operation amount of the input lever (20) can be detected and the number of components can also be reduced.
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Inventors:
Daiki Atsuta
Application Number:
JP2021540694A
Publication Date:
March 22, 2024
Filing Date:
July 28, 2020
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
B60T7/02; B60T17/22; F16D65/00; F16D66/00
Domestic Patent References:
| JP3107627A |
Foreign References:
| KR101713747B1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office