国家/地区 中国（3）
IPC部 B（2）
IPC大类
IPC小类
IPC
发明人 MA W（3）
公开年 2023（3）
申请年 2022（3） 
专利权人

Composition useful for in high-speed oil seal of new energy vehicle electric driving system, comprises e.g. fluorine rubber, ethylene acrylic ester rubber, spray carbon black, heat-conducting filling material, coupling agent, vulcanizing agent, crosslinking agent and acid absorbing agent.

MA W, HUANG Y, SUN Q, ZHU Y, ZHANG S, TENG T

Pre-dispersing device for graphene comprises cylindrical water tank fixedly connected with supporting legs, bottom of water tank coaxially provided with annular groove, and conical hopper-shaped structure bottom of case.

MA W, ZHANG Q, YANG J, ZHANG Y

Electrostatic induction charge mirror image type electric energy generating device has set of triboelectric modules and set of mechanical motion electric energy output modules, where triboelectric module includes electrodes and friction layers, which are stacked sequentially.

CHEN Y, LI J, MA W, WANG S, MAO J, CHENG Y