Title:
タービンブレード用のZ形ノッチ形状
Document Type and Number:
Japanese Patent JP5421572
Kind Code:
B2
Abstract:
In one embodiment, a turbine bucket includes: a tip shroud with a front edge and a following edge, the front edge and the following edge including a Z-Notch profile according to the Cartesian coordinate values of X, Y and Z set forth in Table I; wherein the coordinate values are dimensional values representing a distance from an origin of an internal coordinate system for the bucket; and wherein when the X and Y values are connected by smooth continuing arcs, the Z-Notch profile is defined. A turbine is provided.
Inventors:
Robert Allen Brittingham
Asif Ikubal Asari
Asif Ikubal Asari
Application Number:
JP2008285037A
Publication Date:
February 19, 2014
Filing Date:
November 06, 2008
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
F01D5/22
Domestic Patent References:
| JP2005036810A | ||||
| JP2005061413A |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Hirokazu Ogura
Toshihisa Kurokawa