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Title:
TORNADO TYPE AIR-SUCKING-BLOWING DEVICE
Document Type and Number:
Japanese Patent JP2001027437
Kind Code:
A
Abstract:

To improve the air sucking performance and the air sucking efficiency by stabilizing the air sucking stream swirling shaft of a tornado type air- sucking-blowing device.

This tornado type air-sucking-blowing device is equipped with an air suction port 2a which sucks in air in a specified local area by swirling the air into a tornado state, and an air blow-out port 3 which is provided in a manner to surround the air suction port 2a, and blows out the air diagonally downward from the outer periphery of the air suction port 2a under an air curtain state by swirling the air. In this case, the air suction port 2a is cylindrically extended to the lower side in the local area.


Inventors:
Kikuchi, Yoshimasa
Miyake, Kunihiko
Application Number:
JP1999000198661
Publication Date:
January 30, 2001
Filing Date:
July 13, 1999
Export Citation:
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Assignee:
DAIKIN IND LTD
International Classes:
F24F7/06; F24F9/00; F24F13/062; (IPC1-7): F24F9/00; F24F7/06; F24F13/062