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:
Sep. 21, 2010
Filed:
Jul. 26, 2005
Applicants:
Mitsuru Kondo, Takasago, JP;
Koichi Ishizaka, Takasago, JP;
Yoshifumi Iwasaki, Takasago, JP;
Inventors:
Assignee:
Mitsubishi Heavy Industries, Ltd, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A valve () for supplying the external air to the inside of an upper casing () is provided to the upper casing (), and when the operation of a gas turbine is stopped, the external air is introduced from the upper casing () to the inside of the casing (). When the external air is introduced from the upper casing (), the upper casing () is cooled to prevent thermal deformation of the casing ().