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:
Mar. 30, 2021
Filed:
Mar. 06, 2018
Applicant:
Johnson Controls Technology Company, Auburn Hills, MI (US);
Inventor:
Robert C. Haddad, Oklahoma City, OK (US);
Assignee:
Johnson Controls Technology Company, Auburn Hills, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/32 (2006.01); F25D 17/06 (2006.01); F25B 39/00 (2006.01); F24F 1/38 (2011.01); F24F 1/50 (2011.01); F25B 39/04 (2006.01); F25B 13/00 (2006.01); F04D 29/38 (2006.01);
U.S. Cl.
CPC ...
F25D 17/067 (2013.01); F04D 29/326 (2013.01); F24F 1/38 (2013.01); F24F 1/50 (2013.01); F25B 39/00 (2013.01); F04D 29/386 (2013.01); F25B 13/00 (2013.01); F25B 39/04 (2013.01);
Abstract
A heating, ventilating, and air conditioning (HVAC) system that includes a fan. The fan includes a plurality of blades coupled to a hub. A shroud is coupled to the plurality of blades, wherein the shroud focuses a flow of air along a rotational axis of the fan and reduces the flow of the air radially outward from the fan.