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. 26, 2001
Filed:
Apr. 15, 1999
Shigemi Mandai, Takasago, JP;
Tetsuo Gora, Takasago, JP;
Koichi Nishida, Takasago, JP;
Masataka Ota, Takasago, JP;
Ichiro Fukue, Takasago, JP;
Shinji Akamatsu, Takasago, JP;
Satoshi Tanimura, Takasago, JP;
Hideki Haruta, Takasago, JP;
Tomohisa Takasaki, Takasago, JP;
Teruya Tachibana, Hiroshima, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Abstract
Liquid fuel purge device uses water, not compressed air as in the prior art, thereby prevented are rapid load change of gas turbine due to sudden discharge of liquid fuel and coking of remaining liquid fuel. Upon supply of liquid fuel to fuel nozzle (,) being stopped, water purge system (,) having stop valve (,) supplies water into fuel system including liquid fuel system (,) and fuel nozzle (,) and liquid fuel remaining therein is purged by water into combustion chamber (,) from the fuel nozzle (,).