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:
Apr. 28, 2020

Filed:

Aug. 03, 2016
Applicant:

Doosan Heavy Industries & Construction Co., Ltd., Gyeongsangnam-do, KR;

Inventors:

Dongwoo Kang, Gyeonggi-do, KR;

Dong Il Kim, Gyeonggi-do, KR;

Haesang Jeong, Gwangju, KR;

Cheolhong Kim, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 25/24 (2006.01);
U.S. Cl.
CPC ...
F01D 9/047 (2013.01); F01D 9/041 (2013.01); F01D 25/246 (2013.01); F05D 2220/31 (2013.01); F05D 2230/232 (2013.01); F05D 2240/12 (2013.01); F05D 2240/128 (2013.01); F05D 2260/31 (2013.01);
Abstract

A nozzle box assembly includes steam inlets, a torus part, and a steam path ring. Working steam is supplied through the steam inlets. The torus part is connected to the steam inlets so as to form an annular steam path and having an opening portion, in which a part of the annular steam path is opened. The steam path ring is connected to the opening portion so as to provide a path, which is connected to a stage, and provided with a plurality of vanes. The steam path ring is directly connected to the opening portion.


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