INSERT ASSEMBLY, BLADE, GAS TURBINE, AND BLADE MANUFACTURING METHOD

Title:

INSERT ASSEMBLY, BLADE, GAS TURBINE, AND BLADE MANUFACTURING METHOD

Document Type and Number:

WIPO Patent Application WO/2017/145623

Kind Code:

A1

Abstract:

An insert assembly (79) equipped with an insert (80), a reinforcing member (85), and a holding member (90). The insert (80) is affixed to one end of a blade main body (51) in the radial direction. The reinforcing member (85) is arranged in contact with the other end of the insert (80) in the radial direction, and increases the rigidity of the insert (80). The holding member (90) is affixed to the other end of the blade main body (51) in the radial direction, and positions the insert (80) in the direction orthogonal to the radial direction thereof with respect to the blade main body (51).

Inventors:

MATSUO SAKI (JP)
HADA SATOSHI (JP)
TSUKAGOSHI KEIZO (JP)
OKAJIMA YOSHIFUMI (JP)
WAKI KUNIHIKO (JP)

Application Number:

PCT/JP2017/002505

Publication Date:

August 31, 2017

Filing Date:

January 25, 2017

Export Citation:

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Assignee:

MITSUBISHI HITACHI POWER SYS (JP)

International Classes:

F01D9/02; F01D5/18; F01D11/00; F01D25/00; F02C7/00; F02C7/18; F02C7/28; F16J15/16

Foreign References:

JP2012246785A	2012-12-13
US20030026689A1	2003-02-06
JP2002004803A	2002-01-09
US3301527A	1967-01-31

Other References: