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.

Date of Patent:
Dec. 31, 2024

Filed:

Jan. 31, 2022
Applicant:

Air Distribution Technologies Ip, Llc, Milwaukee, WI (US);

Inventors:

Jeffrey S. Beneke, Peculiar, MO (US);

Edward N. Koop, Olathe, KS (US);

Raguraman Gnanavadivel, Kodaikanal, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 13/14 (2006.01); B29C 33/40 (2006.01);
U.S. Cl.
CPC ...
F24F 13/1486 (2013.01); F24F 13/1406 (2013.01);
Abstract

A damper of a heating, ventilation, and/or air conditioning (HVAC) system includes a damper blade having a blade body with a hollow portion extending to an end of the blade body. The damper also includes an axle defining an axis about which the damper blade is configured to rotate, where the axle extends from the end of the blade body. The damper also includes a spring thrust bearing having a spring thrust bearing opening through which the axle extends. The spring thrust bearing is configured to support an axial load of the damper blade. The damper also includes an end cap disposed within the hollow portion of the blade body such that the end cap is flush with the end of the blade body.


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