发明名称 CASING FOR VARIABLE PITCH AXIAL FAN
摘要 An axial fan of the controllable-pitch moving blade type, equipped with a controllable-pitch moving blade mechanism capable of changing the setting angle of the blades during operation, includes a casing treatment embedded in the inner wall of the casing facing the tips of moving blades and along the circumference of the tip circle.
申请公布号 AU7760481(A) 申请公布日期 1982.06.10
申请号 AU19810077604 申请日期 1981.11.18
申请人 MITSUBISHI JUKOGYO K.K. 发明人 NOBUYUKI YAMAGUCHI;HIROSHI SUGANO
分类号 F01D7/00;F01D11/08;F04D27/00;F04D27/02;F04D29/36;F04D29/44;F04D29/46;F04D29/54;F04D29/68 主分类号 F01D7/00
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