发明名称 SCHAUFELKRANZ EINER HYDRAULISCHEN MASCHINE MIT FESTEN SCHAUFELN
摘要 The blade ring has blades (2) firmly seated on the ring wall (1), which are connected to one another by reinforcing elements (3) arranged in the driving water chamber. The reinforcing elements (3) are to have only a low flow resistance. To this end, the reinforcing element (3) is formed or defined in the direction of flow of the driving water by two rods (4, 5) which are led from the middle (b) and/or from the upstream end (a) of the underside of one blade (2) to the middle (c) and/or to the downwater end (d) of the upperside of the adjacent blade (2). <IMAGE>
申请公布号 DE2711409(A1) 申请公布日期 1978.08.31
申请号 DE19772711409 申请日期 1977.03.16
申请人 ESCHER WYSS GMBH 发明人 STAEHLE,MARTIN,DIPL.-ING.;MEYSTRE,NOEL
分类号 F03B3/18;(IPC1-7):F03B3/12 主分类号 F03B3/18
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