公开(公告)号：US20180214935A1

公开(公告)日：2018-08-02

申请号：US15879527

申请日：2018-01-25

Applicant: ROLLS-ROYCE plc ,  ROSS CERAMICS LTD

Inventor： Aleksander M. CENDROWICZ ,  Graham J. BING ,  Stewart T. WELCH

IPC: B22C9/10 ,  B22C9/24 ,  B22C7/02 ,  B22C9/04

CPC classification number: B22C9/108 ,  B22C7/02 ,  B22C9/04 ,  B22C9/103 ,  B22C9/24 ,  B22C21/14 ,  F01D5/187 ,  F05D2230/211 ,  F05D2240/304 ,  F05D2240/307

Abstract: Described is a ceramic core for producing cast component for a gas turbine engine, the core comprising: a first cavity forming member; a second member adjacent to or opposite the first cavity forming member; and a removable web which joins the first and second members.