国家/地区 中国（2）
IPC部 F（2）
IPC大类 F04（2）
IPC小类 F04D（2）
IPC F04D029/32（2）
发明人
公开年 2021（2）
申请年 2021（2）
专利权人

Self-rotating graphene radiating device for direct-drive electro-hydraulic servo actuator, has shaft rod coaxially arranged with inner wall of shell, and graphene radiating layer coated on shell, inner and outer wall of outer end cover.

PENG J, LI S, ZHANG Y, YANG R

Heating airflow disturbance piece for use in e.g. fan, has disturbance piece main body for changing air flow speed or flow direction, where main body is provided with graphene electric heating material layer for electrifying and heating.

YAN H