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. 09, 2017
Filed:
May. 30, 2013
Mitsubishi Hitachi Power Systems, Ltd., Nishi-ku, JP;
Mitsubishi Hitachi Power Systems, Ltd., Yokohama, JP;
Abstract
An axial compressor that can remove an attachment within a groove of a casing and recover an effect of suppressing stall on rotor blades, and a gas turbine provided with the axial compressor, are provided. The axial compressor includes a compressor bodyand a sprayerfor spraying droplets in suction gas of the compressor bodyso that the droplets are introduced into the compressor bodyand evaporate. The compressor bodyincludes a casing, a rotor, rotor blades, and stator vanes. A grooveis formed in an inner circumferential surface of the casingso as to be positioned around rotor bladesarranged on a front stage side. A purge systemis provided that supplies high-pressure air to the groovethrough communication holes