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:
Mar. 17, 2020

Filed:

Feb. 03, 2017
Applicant:

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

Inventor:

Dongwoo Kang, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 25/24 (2006.01); F01D 11/00 (2006.01);
U.S. Cl.
CPC ...
F01D 9/047 (2013.01); F01D 9/041 (2013.01); F01D 11/005 (2013.01); F01D 25/246 (2013.01); F05D 2220/31 (2013.01); F05D 2230/70 (2013.01); F05D 2230/72 (2013.01); F05D 2240/128 (2013.01); F05D 2240/55 (2013.01); F05D 2260/36 (2013.01);
Abstract

A nozzle box assembly includes steam inlets, through which working steam is supplied, a torus part connected to the steam inlets so as to form an annular steam path and having an opening portion, in which a part of the front surface of the annular steam path is opened, a bridge ring connected to the front surface of the torus part and having a bridge inside, and a steam path ring connected to the bridge ring so as to provide a path, which is connected to a stage, and provided with a plurality of vanes, wherein the bridge ring and the steam path ring are formed of the coupling of a plurality of divisions, which are divided in the circumferential direction thereof, and the divisions are coupled to the front surface of the torus part.


Find Patent Forward Citations

Loading…