国家/地区 中国（4）
IPC部 B（4）
IPC大类 F16（4） B22（2） C22（2）
IPC小类 F16D（4）
IPC F16D069/02（4）
发明人
公开年 2020（2） 2021（2）
申请年 2020（4）
专利权人

Rare earth carbide catalyst used in preparation of high-carbon friction material, is prepared by loading rare earth oxide on catalytic carrier.

ZHOU G, CHEN B, JIAO H, SHI W

Disk brake device for electric bicycle, has brake pump fixed on frame of electric bicycle through mounting seat, and remote control motor whose side is screwed with trigger circular plate, where brake pump is provided with travel switch.

TANG C

Powder metallurgy brake pad matched with carbon ceramic brake disc for high-speed railway train brake system, comprises e.g. iron powder, copper powder, scaly graphite, graphene, ferrous sulfide powder, silicon carbide and titanium dioxide.

QU X, ZHANG P, ZHANG L

Brake material comprises steel fiber, asbestos, graphite, graphene, chromium oxide, molybdenum dioxide, copper, barium sulfate, sepiolite fiber, adhesive and regulators, where the steel fiber includes wavy steel fiber, hook-end steel fiber.

JIANG H, SUN X, LIU F, LU C, CHANG X