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. 30, 2001
Filed:
Jan. 28, 2000
Applicant:
Inventor:
Chien-Jung Chen, Kaohsiung Hsien, TW;
Assignee:
Yen Sun Technic Industrial Corporation, Kaohsiung Hsien, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/700 ; F04B 3/504 ;
U.S. Cl.
CPC ...
F04B 1/700 ; F04B 3/504 ;
Abstract
A shaft supporting structure for an axial fan includes a base and a casing. Electronic control elements are provided for driving the fan wheel under byvirtue of the induction of a coil. The fan wheel includes blades and a magnet ring that can be inducted for driving a central shaft thereof. The central shaft includes two ends that are respectively supported in an arcuate recess of a support member in the base and an arcuate recess of another support member in the casing.