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:
Sep. 12, 2023
Filed:
Dec. 03, 2021
Applicant:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Inventors:
Craig M. Beers, Wethersfield, CT (US);
John Perella, Monson, MA (US);
Assignee:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/28 (2006.01); F04D 29/30 (2006.01); F04D 29/54 (2006.01); F04D 29/24 (2006.01); B64D 13/00 (2006.01); F04D 3/02 (2006.01); B64D 13/06 (2006.01);
U.S. Cl.
CPC ...
F04D 29/281 (2013.01); B64D 13/00 (2013.01); F04D 3/02 (2013.01); F04D 29/24 (2013.01); F04D 29/242 (2013.01); F04D 29/245 (2013.01); F04D 29/28 (2013.01); F04D 29/30 (2013.01); F04D 29/544 (2013.01); B64D 2013/0688 (2013.01); F05D 2240/304 (2013.01); F05D 2250/74 (2013.01); F05D 2300/173 (2013.01);
Abstract
An impeller for use in a fan system includes a hub extending along an axis of rotation and having a hub outer surface. There also are a plurality of blades extending radially outwardly of the hub outer surface. The blades have a unique cross-section at several different locations that result in relatively thin blades. A fan system and method are also disclosed.