10099284 cites 507 patents.

A method of forming a component having an internal passage defined therein includes positioning a jacketed core with respect to a mold. The jacketed core includes a hollow structure formed from at least a first material and a first catalyst, and an inner core disposed within the hollow structure. The method also includes introducing a component material in a molten state into a cavity of the mold, and cooling the component material in the cavity to form the component. The inner core defines the internal passage within the component.

Title
Method and assembly for forming components having a catalyzed internal passage defined therein
Application Number
14/973590
Publication Number
10099284 (B2)
Application Date
December 17, 2015
Publication Date
October 16, 2018
Inventor
Timothy Michael Moricca
Simpsonville
SC, US
Joseph Leonard Moroso
Greenville
SC, US
Canan Uslu Hardwicke
Simpsonville
SC, US
Stanley Frank Simpson
Simpsonville
SC, US
Agent
Armstrong Teasdale
Assignee
General Electric Company
NY, US
IPC
B33Y 80/00
B33Y 10/00
F23R 3/40
B22C 9/10
B22D 25/02
B22D 19/00
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