Title:
ガスタービン
Document Type and Number:
Japanese Patent JP5850815
Kind Code:
B2
Abstract:
The invention refers to a gas turbine (20), comprising a compressor (12), which, via an air intake (11), inducts and compresses air, a combustion chamber (13), in which a fuel (14) is combusted, using the compressed air, and a hot gas is produced, and also a turbine (15), equipped with turbine blades (32), in which the hot gas is expanded, performing work, wherein first means are provided in order to cool turbine blades with compressed cooling air. Improved efficiency is achieved by the first means comprising at least one separate compressor stage (22) which produces compressed cooling air independently of the compressor (12).
Inventors:
Bian Fight
Carlos Simon-Delgado
Daniel Zenk
Andreas Howitz
Carlos Simon-Delgado
Daniel Zenk
Andreas Howitz
Application Number:
JP2012199505A
Publication Date:
February 03, 2016
Filing Date:
September 11, 2012
Export Citation:
Assignee:
ALSTOM Technology Ltd
International Classes:
F02C7/18; F02C3/04
Domestic Patent References:
| JP4735511A | ||||
| JP4209934A | ||||
| JP6090600U | ||||
| JP10325361A | ||||
| JP201065699A | ||||
| JP2001303971A | ||||
| JP219613A | ||||
| JP56129725A |
Foreign References:
| US2672013 | ||||
| WO2010001655A1 | ||||
| US20090110561 | ||||
| US20060104808 | ||||
| US5700130 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Takuya Kuno
Takuya Kuno