Purge flow openings through chordwise ribs in hollow fan blades are formed by making partial circular cuts at the rib edges before diffusion bonding the blade halves. A full semi-circular section is used on the pressure side, but only a segment of a semicircular section is used on the suction side.
申请公布号
DE69503236(D1)
申请公布日期
1998.08.06
申请号
DE1995603236
申请日期
1995.04.24
申请人
UNITED TECHNOLOGIES CORP., HARTFORD, CONN., US
发明人
WEISSE, MICHAEL, A., TOLLAND, CT 06084, US;CARTER, DAVID, B., MANCHESTER, CT 06040, US
