Title:
【考案の名称】自己散熱ファン
Document Type and Number:
Japanese Patent JP3086677
Kind Code:
U
Abstract:
A fan with improved self-cooling capability having a frame, a stator, a magnetic ring, an iron case, and a rotor blade impeller. The frame has a base for containing the stator, and the stator is provided with at least a coil. The magnetic ring is magnetically coupled to the stator, and the iron case is coupled to the magnetic ring while being provided with at least a first heat dissipation hole. The rotor blade impeller is formed on the iron case, in which at least a second heat dissipation hole aligned to the first heat dissipation hole is formed on a hub of the rotor blade impeller, and the first heat dissipation hole and the second heat dissipation hole are not formed to directly align to a position of the coil.
Inventors:
Huang Wenxi
Kunimasa Hayashi
Zhang Tacheng
Liu Bungo
Kunimasa Hayashi
Zhang Tacheng
Liu Bungo
Application Number:
JP2001008113U
Publication Date:
June 28, 2002
Filing Date:
December 13, 2001
Export Citation:
Assignee:
Delta Electronics,Inc.
International Classes:
F04D25/06; F04D25/08; H02K5/20; H02K5/10; (IPC1-7): H05K7/20
Attorney, Agent or Firm:
Tadahiko Ito