Invention Grant
- Patent Title: Vane carrier temperature control system in a gas turbine engine
- Patent Title (中): 燃气轮机发动机叶片载体温度控制系统
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Application No.: US13719269Application Date: 2012-12-19
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Publication No.: US09562475B2Publication Date: 2017-02-07
- Inventor: Vincent P. Laurello , Kok-Mun Tham
- Applicant: SIEMENS AKTIENGESELLSCHAFT
- Applicant Address: DE München
- Assignee: SIEMENS AKTIENGESELLSCHAFT
- Current Assignee: SIEMENS AKTIENGESELLSCHAFT
- Current Assignee Address: DE München
- Main IPC: F02C6/08
- IPC: F02C6/08 ; F02C6/04 ; F01D5/18 ; F04D29/40 ; F01D25/08 ; F04D29/58 ; F02C7/18

Abstract:
A vane carrier temperature control system for use in a gas turbine engine includes a first cooling air source, a second cooling air source, and an air temperature control system. The first cooling air source supplies a first portion of vane carrier cooling air extracted from a compressor section of the engine to a first section of a vane carrier that supports a plurality of rows of vanes within a turbine section of the engine. The second cooling air source supplies a second portion of vane carrier cooling air extracted from the compressor section to a second section of the vane carrier spaced from the first section in an axial direction defined by a direction of hot working gas flow through the turbine section. The air temperature control system controls a temperature of at least one of the first and second portions of vane carrier cooling air.
Public/Granted literature
- US20140311157A1 VANE CARRIER TEMPERATURE CONTROL SYSTEM IN A GAS TURBINE ENGINE Public/Granted day:2014-10-23
Information query
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