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JP7891836B2Active Publication Date: 2026-07-17MITSUBISHI HEAVY IND THERMAL SYST

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
MITSUBISHI HEAVY IND THERMAL SYST
Filing Date
2022-04-25
Publication Date
2026-07-17

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Patent Text Reader

Abstract

To provide an air blower which can keep water from entering a motor.SOLUTION: An air blower comprises: a motor having a motor shaft: a centrifugal fan connected to the motor shaft and rotating around an axis of the motor shaft with an output of the motor; and a motor casing having a cylinder part that covers the motor from a side opposite the centrifugal fan in an axial direction. The motor casing has a flange-shaped rib extending to a radially outer side of the axis on an external peripheral face of the cylinder part.SELECTED DRAWING: Figure 3
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