Title:
VEHICLE DISC BRAKE
Document Type and Number:
WIPO Patent Application WO/2021/161642
Kind Code:
A1
Abstract:
The present invention provides a vehicle disc brake with increased ease of assembly of a pad spring. A caliper body has a locking groove 3p formed on the inside in the disc radial direction of a forward-travel disc run-in side surface of a ceiling opening 3f, the locking groove 3p locking a pad spring 5. The pad spring 5 comprises: a curved piece 5a abutting against the inside in the disc radial direction of a hanger pin 13 for hanging a friction pad 4; a run-in side pad spring-back part 5b extending from the curved piece 5a to the forward-travel disc run-in side and pressing the friction pad 4 inward in the disc radial direction; a run-out side pad spring-back part 5c extending from the curved piece 5a to the forward-travel disc run-out side and pressing the friction pad 4 inward in the disc radial direction; and a locking piece 5d provided at the tip of the run-in side pad spring-back part 5b, and locked in the locking groove 3p.
Inventors:
ATSUTA DAIKI (JP)
Application Number:
PCT/JP2020/046501
Publication Date:
August 19, 2021
Filing Date:
December 14, 2020
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
F16D65/02; F16D55/228; F16D65/095; F16D65/097
Foreign References:
| DE4442795A1 | 1996-06-05 | |||
| JP2008032125A | 2008-02-14 | |||
| JP3729583B2 | 2005-12-21 |
Other References:
See also references of EP 4105512A4
Attorney, Agent or Firm:
KIDO, Yoshihiko et al. (JP)
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