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:
Jun. 01, 2010
Filed:
Apr. 10, 2007
Shigeyoshi Kawaguchi, Chiyoda-ku, JP;
Motoshi Horinouchi, Chiyoda-ku, JP;
Shinichi Sagawa, Chiyoda-ku, JP;
Yoshitaka Masuda, Chiyoda-ku, JP;
Masakatsu Imamura, Kure, JP;
Tadayoshi Mariyama, Kure, JP;
Yasuaki Kawashima, Kure, JP;
Shigeyoshi Kawaguchi, Chiyoda-ku, JP;
Motoshi Horinouchi, Chiyoda-ku, JP;
Shinichi Sagawa, Chiyoda-ku, JP;
Yoshitaka Masuda, Chiyoda-ku, JP;
Masakatsu Imamura, Kure, JP;
Tadayoshi Mariyama, Kure, JP;
Yasuaki Kawashima, Kure, JP;
Hitachi Plant Technologies, Ltd., Tokyo, JP;
Babcock-Hitachi Kabushiki Kaisya, Kure-shi, JP;
Abstract
New and useful method of installing furnace walls for a boiler that does not require dedicated temporary lifting mechanism and reduces the installation work period significantly is disclosed. The method of installing furnace walls for a boiler configured with an upper portion of boiler properand a lower portion of boiler proper, temporally suspending two left and right face furnace water wall panelsamong four furnace water wall panels, the upper portion of boiler proper is assembled while it is hanged from a top girder modulepositioned on the top portion of a center portion in a boiler frame, a furnace rear walland a furnace front wallamong the furnace water wall panels are hanged sequentially, the temporally suspended two left and right face furnace water wall panelsare moved to designated positions, and the upper ends of the furnace water wall panelsandare connected with the lower end of the upper portion of boiler proper