Title:
TURBINE NOZZLE, AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2014156851
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide technology enabling reduction of costs and a time required for manufacturing a turbine nozzle.SOLUTION: A method of manufacturing a turbine nozzle includes: (A) a step of forming a first component integrally having one of an inner diameter ring part and an outer diameter ring part, and blades; (B) a step of forming the another of the inner diameter ring part and the outer diameter ring part as a second component; (C) a step of assembling the first component and the second component in a manner that an outer surface of the inner diameter ring part faces an inner surface of the outer diameter ring part, in which a gap is formed between the blades of the first component and the second component; and (D) a step of melting and pouring a brazing material into a gap to carry out brazing between the blades of the first component, and the second component.
Inventors:
HIRAKI HIROMICHI
KAWAMATA YOSHIHIRO
KAWAMATA YOSHIHIRO
Application Number:
JP2013029430A
Publication Date:
August 28, 2014
Filing Date:
February 18, 2013
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F01D25/24; F01D25/00
Domestic Patent References:
| JP2010127280A | 2010-06-10 | |||
| JPH07150905A | 1995-06-13 | |||
| JP2013002444A | 2013-01-07 | |||
| JP2005509529A | 2005-04-14 | |||
| JPS55151103A | 1980-11-25 | |||
| JPS55148902A | 1980-11-19 | |||
| JP2005098133A | 2005-04-14 | |||
| JP2005103641A | 2005-04-21 | |||
| JP2010127280A | 2010-06-10 | |||
| JPH07150905A | 1995-06-13 |
Foreign References:
| US2143466A | 1939-01-10 | |||
| US2143466A | 1939-01-10 |
Attorney, Agent or Firm:
Minoru Kudo
Keisaku Nakao
Keisaku Nakao