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:
Jun. 13, 2023
Filed:
Aug. 22, 2022
Applicant:
Lennox Industries Inc., Richardson, TX (US);
Inventors:
Patric Ananda Balan Thobias, Chennai, IN;
Amit Parsai, Chennai, IN;
Shiliang Wang, Carrollton, TX (US);
Assignee:
Lennox Industries Inc., Richardson, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 11/72 (2018.01); F04D 15/00 (2006.01); F24F 11/46 (2018.01); F24F 1/0022 (2019.01); F04D 29/42 (2006.01); F04D 29/46 (2006.01);
U.S. Cl.
CPC ...
F24F 11/72 (2018.01); F04D 15/0022 (2013.01); F04D 29/422 (2013.01); F04D 29/464 (2013.01); F24F 1/0022 (2013.01); F24F 11/46 (2018.01); F04D 29/4226 (2013.01); F05D 2260/57 (2013.01);
Abstract
A blower for an HVAC system, the blower includes a housing with an intake and an outlet, a fan or blower wheel disposed within the housing and configured to draw air into the housing via the intake and to exhaust air from the housing through the outlet, and an adjustable cutoff plate configured to be moved between at least a first position defining a first cutoff angle and a second position defining a second cutoff angle.