Title:
リテーナー組立構造を含むガスタービンブレード組立体及びこれを含むガスタービン
Document Type and Number:
Japanese Patent JP6459134
Kind Code:
B2
Abstract:
A gas turbine blade assembly, which is as an assembly provided with a plurality of gas turbine blades on an outer circumferential surface of a rotating disk along a circumferential direction to be spaced apart from each other at predetermined intervals, includes: a retainer insertion hole provided in a blade-fixing end, and depressed by a predetermined depth to correspond to a lower end of a retainer; a retainer coupler provided at a lower end of each of the gas turbine blades, and depressed by a predetermined depth to correspond to an upper end of the retainer; and a coupling member coupled at a location adjacent to the retainer coupler to couple the retainer and each of the gas turbine blades together.
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Inventors:
Jun, Sanchul
Ham, dongoo
Ham, dongoo
Application Number:
JP2017175739A
Publication Date:
January 30, 2019
Filing Date:
September 13, 2017
Export Citation:
Assignee:
Dothan Heavy Industries and Construction Company Limited
International Classes:
F01D5/30; F01D5/14; F01D11/02; F16J15/06
Domestic Patent References:
| JP46011683B1 | ||||
| JP57165606A | ||||
| JP2013015137A | ||||
| JP61051406U | ||||
| JP62047703U | ||||
| JP52057416A | ||||
| JP2014533340A |
Foreign References:
| US5540552 | ||||
| US3266770 | ||||
| FR2524933A1 |
Attorney, Agent or Firm:
Longhua International Patent Service Corporation