Title:
CMC TURBINE STATOR VANE
Document Type and Number:
WIPO Patent Application WO2010110327
Kind Code:
A1
Abstract:
A CMC turbine stator vane (1) is provided with vanes (2) which are produced from a ceramic matrix composite material or a metallic material, and bands (5) which are produced from the ceramic matrix composite material and support the vanes (2). The vane (2) comprises a first fitting portion (3) the exterior of which the band (5) is fitted to. The band (5) comprises a second fitting portion (7) the interior of which the first fitting portion (3) is fitted to. The CMC turbine stator vane (1) is further provided with flexible wires (8) each disposed between the first fitting portion (3) and the second fitting portion (7) so that the vane (2) and the band (5) are fixed. A first groove (3a) which extends in the longitudinal direction of the vane (2) is formed at the outer peripheral surface of the first fitting portion (3). A second groove (7a) which extends along the first groove (3a) is formed at the inner peripheral surface of the second fitting portion (7). The wire (8) is disposed between the first groove (3a) and the second groove (7a).
Inventors:
TANAHASHI YOSUKE (JP)
TAKAHASHI AKIRA (JP)
YAGI HIROYUKI (JP)
TAKAHASHI AKIRA (JP)
YAGI HIROYUKI (JP)
Application Number:
PCT/JP2010/055104
Publication Date:
September 30, 2010
Filing Date:
March 24, 2010
Export Citation:
Assignee:
IHI CORP (JP)
TANAHASHI YOSUKE (JP)
TAKAHASHI AKIRA (JP)
YAGI HIROYUKI (JP)
TANAHASHI YOSUKE (JP)
TAKAHASHI AKIRA (JP)
YAGI HIROYUKI (JP)
International Classes:
F01D9/02; F01D5/28; F01D11/00; F01D25/24; F02C7/00; F02C7/28
Foreign References:
| JP2007298024A | 2007-11-15 | |||
| JPH07150905A | 1995-06-13 | |||
| US6648597B1 | 2003-11-18 |
Other References:
See also references of EP 2412929A4
Attorney, Agent or Firm:
HOTTA MINORU (JP)
Minoru Hotta (JP)
Minoru Hotta (JP)
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