国家/地区 中国（3）
IPC部 B（3）
IPC大类 F04（3）
IPC小类 F04D（3）
IPC F04D029/02（3）
发明人
公开年
申请年
专利权人

High-speed magnetic levitation fan back cover heat dissipation shell comprises a heat dissipation shell body, a first heat dissipation component arranged on the side of the heat dissipation shell body and a second heat dissipating component.

ZHOU F, XU Y

Seawater pump has pump cylinder, outlet elbow, impeller, loudspeaker opening and impeller chamber such that cylinder, outlet elbow and loudspeaker opening are made of graphene fiber material.

ZHANG D

Plastic bearing for use in heat abstractor fan, comprises bearing body having round circle shape, where plastic bearing is engineering plastic materials, and inner and outer circles of plastic bearing is arranged with graphene and chamfers.

YAO C