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Title:
FIBER-REINFORCED TURBINE COMPONENT
Document Type and Number:
WIPO Patent Application WO/2014/109246
Kind Code:
A1
Abstract:
A turbine component equipped with: blade parts extending in the lengthwise direction; dovetail parts connected to one end of the blade parts and bulging from the blade parts in the width direction intersecting the lengthwise direction; multiple first reinforcing fibers running continuously from the blade parts to the dovetail parts; a second reinforcing fiber running at least partially in the width direction in the blade parts; and a matrix interconnecting all of the multiple first reinforcing fibers and the second reinforcing fiber. In the blade parts the second reinforcing fiber is interwoven between the multiple first reinforcing fibers, forming a three-dimensional fabric, and in the dovetail parts the multiple first reinforcing fibers are not gathered in the width direction, and instead are spread in the width direction, by means of other interwoven fibers.

Inventors:
KAWANISHI, Ken (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
NAKAMURA, Takeshi (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
WATANABE, Fumiaki (1-1 Toyosu 3-chome, Koto-k, Tokyo 10, 〒1358710, JP)
Application Number:
JP2013/084882
Publication Date:
July 17, 2014
Filing Date:
December 26, 2013
Export Citation:
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Assignee:
IHI CORPORATION (1-1 Toyosu 3-chome, Koto-ku Tokyo, 10, 〒1358710, JP)
International Classes:
F01D5/28; C04B35/80; D03D25/00; F01D25/00; F02C7/00
Foreign References:
JP2012522937A2012-09-27
JP2005201244A2005-07-28
JP2008151117A2008-07-03
JP2005240797A2005-09-08
US7510379B22009-03-31
US20090165924A12009-07-02
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (Toranomon Kotohira Tower, 2-8 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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