VERSTÄRKTE HINTERKANTE FÜR GUSSKERN EINER TURBINENSCHAUFEL
摘要
An airfoil core has a frame formed of passage forming elements supporting a pair of spanwisely extending passage forming elements within the frame. The pair of passage forming elements has at least one plurality of hole forming elements extending chordwisely therefrom and supported in part by at least one of the pair of passage forming elements to increase the durability of the core. In one embodiment, the core includes a trailing edge region framed by spanwisely and chordwisely extending elements.
申请公布号
DE69317901(T2)
申请公布日期
1998.10.29
申请号
DE1993617901T
申请日期
1993.11.04
申请人
UNITED TECHNOLOGIES CORP., HARTFORD, CONN., US
发明人
GREEN, DENNIS, J., AMSTON, CT 06231, US;SZELA, EDWARD, R., CHICOPEE, MA 01013, US;YAMARIK, GEORGE, J., VERNON, CT 06066, US;MARTIN, DAVID, R., EAST HARTFORD, CT 06118, US