A material (90) having a plurality of impurity collection spaces (96) has an outer face facing into a cooling air flow stream (70) for a gas turbine engine component. Impurities such as sand or dirt will collect in the plurality of spaces (96). In a disclosed embodiment, a honeycombed material is utilized.
申请公布号
EP1818512(A2)
申请公布日期
2007.08.15
申请号
EP20070250501
申请日期
2007.02.07
申请人
UNITED TECHNOLOGIES CORPORATION
发明人
ALVANOS, IOANNIS;ANDREWS, BERNARD A.;CHARBONNEAU, ROBERT A.;THOLEN, SUSAN M.;DABBS, THURMAN CARLO;BRUSKOTTER, MICHAEL J.
