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:
Jun. 08, 2021

Filed:

Mar. 16, 2018
Applicant:

Doosan Heavy Industries & Construction Co., Ltd., Changwon-si, KR;

Inventors:

Esam Abu-Irshaid, Lake Worth, FL (US);

Michael Brody, Stuart, FL (US);

Kevin James Spence, Jupiter, FL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/12 (2006.01); F01D 9/02 (2006.01); F23R 3/00 (2006.01);
U.S. Cl.
CPC ...
F01D 9/023 (2013.01); F01D 25/12 (2013.01); F23R 3/002 (2013.01); F05D 2220/32 (2013.01); F05D 2240/35 (2013.01); F05D 2260/201 (2013.01); F05D 2260/202 (2013.01);
Abstract

A transition piece can include: an inner transition piece providing a gas channel; a plurality of cooling rings disposed on the inner transition piece; a plurality of film holes formed on the inner transition piece; and a plurality of impingement holes formed on the plurality of cooling rings, wherein the plurality of film holes are arranged to correspond to the plurality of cooling rings. Each of the plurality of cooling rings includes a cavity such that the plurality of film holes connect the cavity to the gas channel and the plurality of impingement holes connect the cavity to an outside of the inner transition piece.


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