BLOWER HAVING A PLURALITY OF IMPELLERS

摘要

PROBLEM TO BE SOLVED: To provide a blower having a plurality of impellers to improve heat radiation efficiency. SOLUTION: The blower has two driving devices and two impellers mounted to respective driving devices. Blades of the two impellers are arranged radially or axially, and stacked to improve heat radiation efficiency of the blower. COPYRIGHT: (C)2004,JPO