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.
Patent No.:
Date of Patent:
May. 02, 2017
Filed:
Sep. 03, 2014
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Daisuke Asakura, Kawasaki, JP;
Koji Kanbe, Kawasaki, JP;
Tsutomu Shioyama, Yokohama, JP;
Tomoo Oofuji, Yokohama, JP;
Assignee:
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/32 (2006.01); F01K 13/00 (2006.01); F01K 7/38 (2006.01); F16T 1/38 (2006.01); F01D 25/08 (2006.01); F02C 6/18 (2006.01);
U.S. Cl.
CPC ...
F01D 25/32 (2013.01); F01K 7/38 (2013.01); F01K 13/006 (2013.01); F16T 1/38 (2013.01); F01D 25/08 (2013.01); F02C 6/18 (2013.01);
Abstract
In one embodiment, a steam turbine facility includes drain piping in which a shut-off valve is provided, the drain piping being either a valve drain pipe that leads a drain from the main steam regulating valve to an outside thereof, or a casing drain pipe that leads a drain from the turbine casing to an outside thereof. A heat absorber disposed in a range, upstream of the shut-off valve, of the drain piping to absorb heat of the drain piping.