Title:
堅牢なタービンブレード
Document Type and Number:
Japanese Patent JP6382216
Kind Code:
B2
Abstract:
Robust turbine blade designs that minimize damage to turbine blades during a tip rub event, guard against further tip recession, and improve the resiliency of turbine blades 24 are provided. This may be achieved through various blade tip 12 designs, such as a recessed tip 28 or a protruding tip 98. It may also be achieved by providing the blade tip, shroud, or both with an environmental barrier coating (EBC) 22 having an abradable or abrasive layer.
Inventors:
Crainau, Chad Daniel
Langenbrunner, Nislen Ann
Webber, matthew mark
Langenbrunner, Nislen Ann
Webber, matthew mark
Application Number:
JP2015548047A
Publication Date:
August 29, 2018
Filing Date:
December 16, 2013
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
F01D5/20; F01D5/28; F01D9/04; F01D11/12; F02C7/00; F02C7/28
Foreign References:
| US20110014060 | ||||
| WO2011085376A1 |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka