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:
Feb. 10, 2026
Filed:
Feb. 25, 2025
Applicant:
Delta Electronics, Inc., Taoyuan, TW;
Inventor:
Chao-Wen Lu, Taoyuan, TW;
Assignee:
DELTA ELECTRONICS, INC., Taoyuan, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/28 (2006.01); F04D 29/32 (2006.01); F04D 29/38 (2006.01);
U.S. Cl.
CPC ...
F04D 29/384 (2013.01); F04D 29/329 (2013.01); F04D 29/388 (2013.01); F05D 2230/13 (2013.01);
Abstract
This disclosure is directed to a fan rotor having an annular disk and a plurality of vanes. The vanes and the annular disk are formed as one piece by etching, the vanes are configured in a radial arrangement on the annular disk, each of the vanes is defined with a thickness greater than or equal to 0.03 mm and less than or equal to 0.1 mm, a groove is defined between each vane and another vane adjacent thereto, and each groove is defined with a width equal to or larger than 0.2 mm.