公开(公告)号：WO2014058509A3

公开(公告)日：2014-07-31

申请号：PCT/US2013051788

申请日：2013-07-24

Applicant: UNITED TECHNOLOGIES CORP

Inventor： PROPHETER-HINCKLEY TRACY A ,  HANSEN ERIC A

IPC: F01D5/14 ,  B22C9/10 ,  F02C7/00

CPC classification number: B22C9/103 ,  B22C7/02 ,  B22C9/04 ,  B22C9/10 ,  B22C9/108 ,  B22C9/22

Abstract: A casting core assembly (140) includes a metallic core (144, 146, 148; 360; 380; 400) and a ceramic core (142). A protuberant portion (184) of a metallic core is received in compartment (186) of the ceramic core.

Abstract translation: 铸造型芯组件（140）包括金属芯（144,146,148; 360; 380; 400）和陶瓷芯（142）。 金属芯的突出部分（184）容纳在陶瓷芯的隔室（186）中。