Title:
A turbine blade combination damper, a seal pin, and a related method
Document Type and Number:
Japanese Patent JP5965616
Kind Code:
B2
Abstract:
A damper pin for a turbine bucket includes an elongated main body portion having a first substantially uniform cross-sectional shape and axially-aligned, leading and trailing end portions having a second relatively smaller cross-sectional shape at opposite ends of the main body portion. A seal element is provided on one or both of the opposite leading and trailing end portions projecting radially outwardly beyond the main body portion.
Inventors:
Steven Paul Wasinger
Daniel Howard Tragester
Matthew Durham Collier
Daniel Howard Tragester
Matthew Durham Collier
Application Number:
JP2011249280A
Publication Date:
August 10, 2016
Filing Date:
November 15, 2011
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
F01D5/16; F01D5/28; F01D11/00; F01D25/00; F01D25/06; F02C7/28; F16J15/08
Domestic Patent References:
| JP53064110A | ||||
| JP2002030902A | ||||
| JP10339106A | ||||
| JP2009024698A | ||||
| JP2006144787A | ||||
| JP2004257391A |
Foreign References:
| US20060257262 | ||||
| US20100129226 |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Hirokazu Ogura
Toshihisa Kurokawa