国家/地区 中国（2）
IPC部 F（2）
IPC大类 F16（2）
IPC小类 F16D（2）
IPC
发明人 LI S（2）
公开年 2021（2）
申请年 2020（2）
专利权人

Disk-type brake block, has caliper whose inner part is formed with clamping groove, and friction sheet whose inner part is provided with ventilation groove, where two ends of ventilation groove are provided with wind dispersing groove.

LI S, QU X

Preparing M-2 type friction lining wear acoustic alarm comprises e.g. mixing graphene, styrene butadiene rubber, compounding agent and resin for heat treatment, mixing, placing it into internal mixer for banburying, mixing to form material.

YANG X, DAI G, LI S, CHEN J, LIU H, XU Y, LIU J