Title:
タービン動翼を取り付けるための固定治具および方法
Document Type and Number:
Japanese Patent JP6730031
Kind Code:
B2
Abstract:
A fixture (400) and method for installing turbine buckets (300) is disclosed. The fixture (400) is adapted for mounting a plurality of turbine buckets with dovetails (112) to a rotor wheel of a turbomachine that is separated from an adjacent rotor wheel by a spacer wheel (200), the rotor wheel and the spacer wheel (200) each having a plurality of circumferentially aligned dovetail slots (202), the fixture (100, 400) includes: a turbine bucket (300) holder having a dovetail (112) that is configured to engage with one of the dovetail slots (202) of the spacer wheel (200). The profile of a bucket holder dovetail slot (202) substantially aligns the dovetail (112) of the turbine bucket (300) with a dovetail slot (202) of the rotor wheel for at least partial transfer of a turbine bucket (300) thereto.
Inventors:
Sandra Beverly Corvic
Kevin Leon Blues
Matthew Ryan Farthru
Stuart Craig Hanson
Thomas Michael Marlow
Joshua Michael Oden
Christopher Michael Penny
Kevin Leon Blues
Matthew Ryan Farthru
Stuart Craig Hanson
Thomas Michael Marlow
Joshua Michael Oden
Christopher Michael Penny
Application Number:
JP2016001422A
Publication Date:
July 29, 2020
Filing Date:
January 07, 2016
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
F01D5/30
Domestic Patent References:
| JP8326504A | ||||
| JP2011137447A | ||||
| JP2013256938A | ||||
| JP60011603A | ||||
| JP55078103A |
Attorney, Agent or Firm:
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka
Toshihisa Kurokawa
Takuto Tanaka