Convective cooling of gas turbine engine airfoil platforms (60) is enhanced by grooving the interface of the platforms with corresponding platform-to-platform seals (95), thereby accelerating cooling airflow over the platform surfaces (65, 70).
申请公布号
EP2055898(A2)
申请公布日期
2009.05.06
申请号
EP20080252910
申请日期
2008.09.02
申请人
UNITED TECHNOLOGIES CORPORATION
发明人
SPANGLER, BRANDON W.;PAAUWE, CORNEIL S.;LEHANE, CHRISTOPHER J.;TRACY, ANITA L.;WIEDEMER, JOHN D.;HJELM, SCOTT D.
