发明名称 Axialventilator
摘要 Axial fan which contains an impeller (6) provided with rotor blades (14), which impeller is arranged in a flow duct (4) enclosed by a wall (1). In or on the wall (1) in the area of the blade tips (15) at least one opening is provided which is equipped on the duct side with a cover (21) having through holes (22). <IMAGE>
申请公布号 DE59010616(D1) 申请公布日期 1997.02.06
申请号 DE1990510616 申请日期 1990.07.26
申请人 GEBHARDT VENTILATOREN GMBH & CO, 74638 WALDENBURG, DE 发明人 WIELAND, HEINZ DIPL.ING., D-7112 WALDENBURG, DE;FUCHS, HELMUT, PROF.DR.ING., D-7031 WEIL I. SCHOENBUCH, DE;ACKERMANN, ULRICH, DR.RER.NAT., D-7031 WEIL I. SCHOENBUCH, DE;JACOBS, ANDREAS, DIPL.-ING., D-2990 ASCHENDORF, DE;MOHR, JOACHIM, DIPL.-ING., D-7530 PFORZHEIM, DE
分类号 F04D27/02;F04D29/52;F04D29/54;F04D29/66;(IPC1-7):F04D29/66 主分类号 F04D27/02
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