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:
Feb. 08, 2022

Filed:

Dec. 21, 2018
Applicant:

Trane International Inc., Davidson, NC (US);

Inventors:

Gregory M. Peppard, Clarksville, TN (US);

Michael Griffith, White Bluff, TN (US);

Aaron Stevens, Spring Hill, TN (US);

Assignee:

TRANE INTERNATIONAL INC., Davidson, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01); F04D 29/28 (2006.01); F24F 13/20 (2006.01); F04D 29/42 (2006.01); F24F 1/56 (2011.01);
U.S. Cl.
CPC ...
F04D 29/281 (2013.01); F01D 25/24 (2013.01); F04D 29/4226 (2013.01); F24F 13/20 (2013.01); F24F 1/56 (2013.01);
Abstract

A split-collar fan orifice apparatus and method are disclosed. The split-collar fan orifice includes a generally semi-annular member having a first end and a second end, the member having an inner surface and an outer surface. The member has a first mating surface on the first end and a second mating surface on the second end. The first mating surface and the second mating surface are different. The split-collar fan orifice further includes a plurality of ribs disposed along the outer surface of the member. The plurality of ribs is configured to provide rigidity to the member. The plurality of ribs includes a first rib and a second rib, and the first rib extends in a first direction and the second rib extends in a second direction.


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