An impeller for a fan-type mill compriss two spaced-apart wheel discs (5, 6) in which radially arranged blades (9) are retained. Angle profiles (10) are screwed on along the edges between the blades (9) and wheel discs (5, 6). That leg of the angle profile (10) which bears on the blades (9) is provided on the underside with a cutout (12) into which a metallic sealing strip (13) is introduced.
申请公布号
DE3909138(A1)
申请公布日期
1990.09.27
申请号
DE19893909138
申请日期
1989.03.21
申请人
DEUTSCHE BABCOCK WERKE AG, 4200 OBERHAUSEN, DE
发明人
KRECHER, JOHANNES, 4270 DORSTEN, DE;CZECHACZEK, KLAUS, DIPL.-ING., 4250 BOTTROP, DE
