Title:
AIR BLOWING DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/086592
Kind Code:
A1
Abstract:
An air blowing device for sucking air into an air duct and discharging the air to an air discharge duct, wherein the air blowing device is provided with: a frame for forming the outer shell; a fan located on the inner side of the frame, driven by a motor, and having a fan outlet; a duct connection section having a duct connection opening located on the outer side of the frame and connected to the air discharge duct; and an in-frame outlet section located on the inner side of the frame and connecting the duct connection section and the fan outlet. In the in-frame outlet section and the duct connection section, the cross-sectional shape of the air duct continuously and smoothly changes from the fan outlet to the duct connection opening.
Inventors:
TANAKA YUURI
SHIRAHAMA SEIJI
TANIGUCHI KAZUHIRO
SHIRAHAMA SEIJI
TANIGUCHI KAZUHIRO
Application Number:
PCT/JP2010/000124
Publication Date:
July 21, 2011
Filing Date:
January 13, 2010
Export Citation:
Assignee:
PANASONIC CORP (JP)
TANAKA YUURI
SHIRAHAMA SEIJI
TANIGUCHI KAZUHIRO
TANAKA YUURI
SHIRAHAMA SEIJI
TANIGUCHI KAZUHIRO
International Classes:
F04D29/44; F04D29/66
Foreign References:
| JP2009191721A | 2009-08-27 | |||
| JPH06207733A | 1994-07-26 | |||
| JPS4729705Y1 | 1972-09-06 | |||
| JPH09152163A | 1997-06-10 |
Attorney, Agent or Firm:
NAITO, Hiroki et al. (JP)
Hiroki Naito (JP)
Hiroki Naito (JP)
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Claims:
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