Title:
TURBINE NOZZLE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2014/126234
Kind Code:
A1
Abstract:
A method for manufacturing a turbine nozzle, said method including: (A) a step wherein a first part is formed, wherein an inner-diameter ring part and/or an outer-diameter ring part and a blade are integrally provided; (B) a step wherein the other part, that is, the inner-diameter ring or the outer-diameter ring, is formed as a second part; (C) a step wherein the first part and the second part are assembled such that the outside surface of the inner-diameter part and the inside surface of the outer-diameter part oppose one another, with a gap being formed between the second part and the blade on the first part; and (D) a step wherein a soldering material is melted and flows into the gap, thereby soldering the second part and the blade on the first part.
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Inventors:
HIRAKI HIROMICHI (JP)
KAWAMATA YOSHIHIRO (JP)
KAWAMATA YOSHIHIRO (JP)
Application Number:
PCT/JP2014/053603
Publication Date:
August 21, 2014
Filing Date:
February 17, 2014
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
F01D25/00; F01D25/24
Foreign References:
| JP2013002444A | 2013-01-07 | |||
| JP2005098133A | 2005-04-14 | |||
| JP2005103641A | 2005-04-21 | |||
| JP2009222010A | 2009-10-01 | |||
| JP2013029430A | 2013-02-07 |
Other References:
See also references of EP 2933440A4
Attorney, Agent or Firm:
KUDOH Minoru (JP)
Minoru Kudo (JP)
Minoru Kudo (JP)
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