Patent · US Active

Coated bucket damper pin

US7628588B2 · kind B2 · utility

7Cited by

14References

13Claims

0Family size

Assignee

General Electric Company · US

Inventors

Gary Michael Itzel · Schenectady, US
Ariel Caesar Prepena Jacala · Travelers Rest, US
Doyle C. Lewis · West Union, US
Kathleen Blanche Morey · Scotia, US
David Vincent Bucci · Simpsonville, US
Ganjiang Feng · Greenville, US

Key dates

Filing date	Sep 20, 2007
Grant date	Dec 8, 2009
Priority date	—
Expiry date	Jan 27, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/4932
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A damper pin for a turbine bucket includes an elongated main body portion of substantially uniform cross-sectional shape having opposite ends, one only of said opposite ends coated with a corrosion and oxidation-resistant coating.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.