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公开(公告)号:DE602007000674D1
公开(公告)日:2009-04-23
申请号:DE602007000674
申请日:2007-08-03
Applicant: UNITED TECHNOLOGIES CORP
Inventor: LUTJEN PAUL M , HOFF RICHARD W , PAGE RICHARD H , GATES ROGER J , BLAIR MICHAEL F
IPC: B22C9/10
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公开(公告)号:SG139617A1
公开(公告)日:2008-02-29
申请号:SG2007028566
申请日:2007-04-19
Applicant: UNITED TECHNOLOGIES CORP
Inventor: THOLEN SUSAN M , LUTJEN PAUL M , PAGE RICHARD H , HOFF RICHARD W , GATES ROGER J , BLAIR MICHAEL F
Abstract: BLADE OUTER AIR SEAL CORES AND MANUFACTURE METHODS A blade outer air seal (BOAS) casting core has first and second end portions and a plurality of legs. Of these legs, first legs each have: a proximal end joining the first end portion; a main body portion; and a free distal portion. Second legs each have: a proximal end joining the second end portion; a main body portion; and a free distal portion.
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