US 7,507,073 B2
Methods and apparatus for assembling a steam turbine bucket
Steven Sebastian Burdgick, Schenectady, N.Y. (US); Adegboyega Masud Makinde, Niskayuna, N.Y. (US); and Christophe Marcel Lanaud, Delanson, N.Y. (US)
Assigned to General Electric Company, Schenectady, N.Y. (US)
Filed on Feb. 24, 2006, as Appl. No. 11/362,302.
Prior Publication US 2009/0022599 A1, Jan. 22, 2009
Int. Cl. F01D 5/28 (2006.01)
U.S. Cl. 416—229A  [416/241 A; 29/889.71] 19 Claims
OG exemplary drawing
 
1. A method of assembling a turbine bucket having a dovetail portion, an airfoil portion, and a root that extends between the airfoil portion and the dovetail portion, the turbine bucket including a pressure side and a suction side that are connected together at a leading edge and a trailing edge, said method comprising:
forming at least one pocket within the turbine bucket, such that the pocket is formed within the pressure side and such that the pocket includes an adhesion area;
forming at least one pin within the at least one pocket; and
applying a fill material to the adhesion area such that the fill material is bonded within the at least one pocket.