公开(公告)号：US20160228941A1

公开(公告)日：2016-08-11

申请号：US15022745

申请日：2014-09-26

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Lane THORNTON ,  San QUACH ,  Steven Bruce GAUTSCHI

IPC: B22C9/10

CPC classification number: B22C9/103 ,  B22C9/24

Abstract: In a featured embodiment, a lost core assembly includes a ceramic component having a tapered shape in a radial direction. A refractory metal component extends radially from the ceramic core component. A method of molding a gas turbine engine component is also disclosed.

Abstract translation: 在特征实施例中，失去的芯组件包括在径向上具有锥形形状的陶瓷部件。 难熔金属部件从陶瓷芯部件径向延伸。 还公开了一种模制燃气涡轮发动机部件的方法。

公开(公告)号：US20150330228A1

公开(公告)日：2015-11-19

申请号：US14704022

申请日：2015-05-05

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： San QUACH ,  Tracy A. PROPHETER-HINCKLEY ,  Steven Bruce GAUTSCHI

IPC: F01D5/18 ,  F01D5/14

CPC classification number: F01D5/187 ,  F01D5/147 ,  F01D5/186 ,  F01D5/20 ,  F05D2220/32 ,  F05D2260/202 ,  F05D2260/221 ,  F05D2260/2212 ,  F05D2260/2214 ,  F05D2260/22141 ,  Y02T50/676

Abstract: A component according to an exemplary aspect of the present disclosure includes, among other things, an airfoil that includes a pressure sidewall and a suction sidewall that meet together at both a leading edge and a trailing edge. The airfoil extends to a tip. A tip pocket is formed in the tip and terminates prior to the trailing edge. A heat transfer augmentation device is formed in the tip pocket.

Abstract translation: 根据本公开的示例性方面的部件包括除了别的以外的翼型件，其包括在前缘和后缘处在一起相遇的压力侧壁和抽吸侧壁。 翼型件延伸到尖端。 尖端口形成在尖端中并且在后缘之前终止。 传热增强装置形成在尖端口袋中。