The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 17, 2006
Filed:
Mar. 01, 2004
Applicants:
Takaya Otsuki, Kyoto, JP;
Masahiro Ishikawa, Kyoto, JP;
Inventors:
Takaya Otsuki, Kyoto, JP;
Masahiro Ishikawa, Kyoto, JP;
Assignee:
Nidec Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); H01L 23/40 (2006.01); H01L 23/467 (2006.01); H01L 23/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heat sink fan includes a heat sink () that is placed on a heat generating electrical component and a fan motor unit () having an axial flow fan () for supplying cooling air to the heat sink (). A engaging portions () of an arm portions () of the fan motor unit () is engaged with a recesses () of the heat sink (). Thus, movement of the fan motor unit () in the axial direction of the heat sink () is restricted so that the fan motor unit () is attached to the heat sink () securely.