10118217 cites 507 patents.

A mold assembly for use in forming a component having an internal passage defined therein includes a mold defining a mold cavity therein, and a jacketed core positioned with respect to the mold. The jacketed core includes a hollow structure, and an inner core disposed within the hollow structure and positioned to define the internal passage within the component when a component material in a molten state is introduced into the mold cavity and cooled to form the component. The jacketed core also includes a first coating layer disposed between the hollow structure and the inner core.

Title
Method and assembly for forming components having internal passages using a jacketed core
Application Number
14/973250
Publication Number
10118217 (B2)
Application Date
December 17, 2015
Publication Date
November 6, 2018
Inventor
Joseph Leonard Moroso
Greenville
SC, US
Stanley Frank Simpson
Simpsonville
SC, US
Canan Uslu Hardwicke
Simpsonville
SC, US
Agent
Armstrong Teasdale
Assignee
General Electric Company
NY, US
IPC
B22D 19/00
B22C 9/24
B22C 9/10
B22C 3/00
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