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IMPELLER FOR CENTRIFUGAL TURBO AIR MACHINE, CENTRIFUGAL TURBO AIR MACHINE, AND AIR CONDITIONER
IMPELLER FOR CENTRIFUGAL TURBO AIR MACHINE, CENTRIFUGAL TURBO AIR MACHINE, AND AIR CONDITIONER
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机译:离心涡轮增压器,离心涡轮增压器和空调的叶轮
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摘要
PROBLEM TO BE SOLVED: To prevent increase of air supplying noise and reduction of an efficiency by suppressing separation of air in an impeller 4 of a centrifugal turbo air machine. SOLUTION: At least one of a shroud Sh and a hub HU of the impeller 4 is formed so as to form a surface between blades BL which are disposed adjacently to each other as an inclining surface, and thereby, it is constituted in a step shape so as to contract a separation region of air.
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