国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08K（4） C08L（4） F16D（2）
IPC C08K003/04（4）
发明人 CHEN W（2）
公开年 2020（4）
申请年 2020（3） 
专利权人

Rotary supporting sealing ring material comprises fluorine rubber, carbon fiber, graphene, vulcanizing agent and auxiliary agent obtained by open-refining machine plasticating, anburying machine mixing, open mill mixing and vulcanizing.

BAO H, DAI Y, WANG J, CHEN W, WU F

Synthetic brake shoe material used for forming synthetic brake shoe, comprises modified phenolic resin, nitrile rubber, carbon fiber, graphene, steel fiber, vermiculite, ceramic fiber, precipitated barium sulfate and molybdenum disulfide.

ZENG C, DING L, SHI J

Environmentally-friendly ceramic brake block contains natural composite fibers, ceramic fibers, cis-1,4-polyisoprene, mineral composition, natural composite resin, graphene, nitrile butadiene powder and iron-chromium-aluminum alloy fibers.

WANG Q, WANG Y

Gear system for two-wheel electric vehicle, is made of graphene-lubricated plastic, and includes central wheel, multiple of planet wheels of the same size and meshed with the central wheel, and ring gear meshed with the planet wheel.

NI J, CHEN W, ZHANG F, TAO X, FENG Y