国家/地区
IPC部 C（2） F（2）
IPC大类 C22（2）
IPC小类 C22C（2）
IPC C22C009/00（2） F04D029/02（2） F04D029/40（2）
发明人
公开年
申请年
专利权人

Covering of fan unit of information handling system, eg. laptop computers, has first part of conductive plastic and post-consumer-recycled plastic and/or biodegradable plastic, second part of copper and aluminum alloy, where both parts form volume of space in fan unit, to contain motor and blades.

GOH P L, SCHWAGER M A, AURONGZEB D M

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