Title:
DRUM BRAKE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/177126
Kind Code:
A1
Abstract:
An embodiment of the present invention relates to a drum brake device which is pressed by a brake shoe supported by a back plate to apply the brake, the drum brake device comprising: a drive member which is arranged at one surface of the back plate to provide power; a drive shaft which is rotated by power transmitted from the drive member; a piston shaft which is arranged on one surface of the back plate in a direction parallel to the drive shaft; and a piston part which is arranged on the piston shaft to be able to press the brake shoe.
Inventors:
KO WEONCHAN (KR)
Application Number:
PCT/KR2023/002926
Publication Date:
September 21, 2023
Filing Date:
March 03, 2023
Export Citation:
Assignee:
HL MANDO CORP (KR)
International Classes:
F16D51/22; F16D65/22; F16D121/24; F16D125/40; F16D125/52
Domestic Patent References:
| WO2020209608A1 | 2020-10-15 |
Foreign References:
| KR101532231B1 | 2015-07-01 | |||
| KR20070083303A | 2007-08-24 | |||
| KR20100043694A | 2010-04-29 | |||
| US20020157907A1 | 2002-10-31 | |||
| KR20220055867A | 2022-05-04 |
Attorney, Agent or Firm:
WETHEPEOPLE IP & LAW FIRM (KR)
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