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1. (WO2018202441) INLET GUIDE VANE ASSEMBLY OF GAS TURBINE AND GAS TURBINE

Pub. No.:    WO/2018/202441    International Application No.:    PCT/EP2018/060142
Publication Date: Fri Nov 09 00:59:59 CET 2018 International Filing Date: Sat Apr 21 01:59:59 CEST 2018
IPC: F01D 9/04
F01D 17/16
F01D 25/24
Applicants: SIEMENS AKTIENGESELLSCHAFT
Inventors: WANG, Yang
LV, Hong Yun
Title: INLET GUIDE VANE ASSEMBLY OF GAS TURBINE AND GAS TURBINE
Abstract:
The present invention discloses an inlet guide vane assembly of a gas turbine and a gas turbine which comprises an inner inlet casing and an outer inlet casing. The inlet guide vane assembly comprises: a plurality of inlet guide vanes, each of the plurality of inlet guide vanes comprising a fixing shaft which is disposed at the end away from a fixing part; and a fixing assembly comprising a support ring, a fixing ring and an abutting member, wherein the fixing ring comprises a fixing wall facing towards a support part, and the fixing wall can form, in cooperation with a support wall, a plurality of accommodating cavities corresponding to the plurality of inlet guide vanes after making contact with the support wall, the fixing shafts are rotatably inserted into the accommodating cavities, and the abutting member is in interference fit with the inner inlet casing and the fixing ring. The inlet guide vane assembly of the present invention implements support for the inlet guide vanes by cooperating with the fixing shafts of the inlet guide vanes without affecting installation of the inlet guide vanes and prevents the inlet guide vanes from deformation and damage.