公开(公告)号：SG11201505736UA

公开(公告)日：2015-08-28

申请号：SG11201505736U

申请日：2013-02-14

Applicant: UNITED TECHNOLOGIES CORP

Inventor： PROPHETER-HINCKLEY TRACY A ,  THOMAS PETER HOLMAN

IPC: F02C7/00 ,  F01D5/18 ,  F01D25/12 ,  F02C7/12 ,  F02C9/00 ,  F02K3/00

Abstract: A method for determining whether a component (50) is within an acceptable manufacturing tolerance, comprising the steps of: inspecting the component (50) to determine whether a surface indicator (84) is visible in the component after the component (50) has been manufactured; and determining whether the component (50) is within the acceptable manufacturing tolerance based on a predetermined pattern of the surface indicator (84) that is visible in the component (50).

公开(公告)号：EP2956644A4

公开(公告)日：2017-03-15

申请号：EP13875227

申请日：2013-02-14

Applicant: UNITED TECHNOLOGIES CORP

Inventor： PROPHETER-HINCKLEY TRACY A ,  THOMAS PETER HOLMAN

IPC: F02C7/00 ,  B22C9/10 ,  F01D5/18 ,  F01D25/12 ,  F02C7/12 ,  F02C9/00 ,  F02K3/00

CPC classification number: F01D5/185 ,  B22C9/103 ,  B22C9/108 ,  F01D5/005 ,  F01D5/186 ,  F01D5/187 ,  F05D2230/18 ,  F05D2260/204 ,  F05D2260/80 ,  G01M15/14

Abstract: A component for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a body portion, a cooling circuit disposed within the body portion and including at least a first cavity, a core in fluid communication with the first cavity, and an exit surface that extends through an exterior surface of the body portion. At least one surface indicator is visible near the exit surface.