Title:
タービンバケットダンパーピン
Document Type and Number:
Japanese Patent JP4574189
Kind Code:
B2
Abstract:
A damper pin for a bucket damper slot in a turbine includes slot insertion ends (12) shaped to fit into the bucket damper slot, and at least a first scallop section (14) formed or machined between the slot insertion ends and shaped to receive a bucket shank pocket radial contour at bucket Hi-C. A second scallop section (16) may also be formed or machined diametrically opposed and anti-symmetrical to the first scallop section between the slot insertion ends.
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Inventors:
John Geetian One
John Conrad Shafer
Ian Robertson Kellok
Calvin El Sims
John Conrad Shafer
Ian Robertson Kellok
Calvin El Sims
Application Number:
JP2004050706A
Publication Date:
November 04, 2010
Filing Date:
February 26, 2004
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
F01D5/16; F01D5/10; F01D5/22; F01D5/26; F01D5/30; F01D5/32; F01D11/00; F01D25/06; F02C7/00
Domestic Patent References:
| JP53064110A | ||||
| JP5118202A | ||||
| JP2000008804A |
Foreign References:
| US5478207 | ||||
| US3266770 |
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Nobukazu Ito
Toshihisa Kurokawa
Hirokazu Ogura
Nobukazu Ito
Toshihisa Kurokawa