An aft heat shield for a fuel nozzle tip includes: an annular shield wall; an annular shield flange extending radially outward from an aft end of the shield wall; an annular baffle flange surrounding the conical section, and disposed such that an axial gap is defined between the shield flange and the baffle flange, the baffle flange including a radially outer rim extending axially forward therefrom; and a plurality of impingement cooling holes passing through the baffle flange and oriented to as to direct air flow towards the shield wall.
申请公布号
EP2920519(A1)
申请公布日期
2015.09.23
申请号
EP20130799160
申请日期
2013.11.15
申请人
GENERAL ELECTRIC COMPANY
发明人
MOOK, JOSHUA TYLER;BENJAMIN, MICHAEL ANTHONY;BARNHART, DAVID RICHARD;HENDERSON, SEAN JAMES;MARTINEZ, RAMON;SHAW, MARK RICHARD