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Title:
PROTECTIVE GUARD FOR VENTILATOR AND VENTILATOR INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2013204920
Kind Code:
A
Abstract:

To provide a protective guard for a ventilator capable of being commonly used for ventilators different in outer diameters and heights of motors at low costs by a simple structure.

A protective guard 1 has a plurality of openings 8 formed at its outer peripheral section to prevent interference with motor mounting legs 15, first butting bars 6 disposed at a center side of the openings 8 and connecting vertical lines 4 adjacent to each other through the opening 8, and second butting bars 7 disposed at a center side with respect to the first butting bar 6 and connecting one of the vertical lines 4 connected with the first butting bar 6 and a vertical line 4 adjacent to the vertical line 4.


Inventors:
MURAKAMI TATSUSHI
TAKAHASHI TSUTOMU
KIRIYAMA KAZUHIRO
KAKINUMA MASATO
HAMAMURA YASUYOSHI
Application Number:
JP2012074505A
Publication Date:
October 07, 2013
Filing Date:
March 28, 2012
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F24F7/013
Domestic Patent References:
JP2004052709A2004-02-19
JPS5277379U1977-06-09
JP3538961B22004-06-14
Foreign References:
US2668342A1954-02-09
US2668342A1954-02-09
Attorney, Agent or Firm:
Hisao Kobayashi
Kiyoshi Yasushima
Takanashi Norio
Motoki Shandong
Taku Ogawa
Murata Kensei
Moto Otani



 
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