AIR CONDITIONING DEVICE - MITSUBISHI ELECTRIC CORP

Title:

AIR CONDITIONING DEVICE

Document Type and Number:

WIPO Patent Application WO/2018/116340

Kind Code:

A1

Abstract:

This air conditioning device is provided with: a housing having a suction opening and an air discharge opening; a fan provided within the housing; and a bell mouth through which fluid flows, the fluid flowing from the suction opening to the air discharge opening as the fan rotates. The bell mouth has: a circular arc section having a circular arc cross-section in the direction of flow of the fluid; and a vibration damping section provided to the front surface and/or the rear surface of the circular arc section. The vibration damping member is provided at a portion which becomes a node of vibration generated in the bell mouth.

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Inventors:

FUJIWARA SUSUMU (JP)
ISOMURA KAZUKI (JP)
TAKAGI MASAHIKO (JP)
KURIHARA MAKOTO (JP)

Application Number:

PCT/JP2016/087762

Publication Date:

June 28, 2018

Filing Date:

December 19, 2016

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)

International Classes:

F24F1/00

Foreign References:

JP2012207643A	2012-10-25
JP2013228168A	2013-11-07
JPS62122241U	1987-08-03
JP2010127595A	2010-06-10
JP2009264121A	2009-11-12
JP2010127594A	2010-06-10

Other References: