Title:
AIR PURIFYING APPARATUS
Document Type and Number:
Japanese Patent JP3505066
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an air purifying apparatus for preventing deformation and rectifying an air stream.
SOLUTION: The present apparatus includes a fan F composed of an impeller 2 and a motor 3 for rotating the impeller 2, a motor base 4 for supporting the motor 3, a filter 5 for purifying air from the impeller 2, a body housing 1 containing therein a pressure chamber P in whose chamber the fan is contained and whose chamber pressurizes the air from the impeller 2 and leads it to the filter 5, and a bell mouth 6 provided on an upper surface 1a of the body housing 1 at an inlet. Herein, there are further provided a support plate 7 for keeping a predetermined interval between the motor base 4 and the housing upper plate 1a to prevent deformation, and an air deflection plate for rectifying an air stream.
Inventors:
Tominori Ishikawa
Yuji Toyama
Masayuki Terano
Yoshihiro Takada
Keiichi Homma
Yuji Toyama
Masayuki Terano
Yoshihiro Takada
Keiichi Homma
Application Number:
JP16425697A
Publication Date:
March 08, 2004
Filing Date:
June 20, 1997
Export Citation:
Assignee:
Hitachi Industrial Equipment Systems Co., Ltd.
Hitachi Industries Co., Ltd.
Hitachi Industries Co., Ltd.
International Classes:
F04D25/08; B01D46/00; B01D46/10; B01D46/42; F04D29/66; F24F7/007; F24F7/06; F24F13/28; (IPC1-7): F24F7/06; B01D46/00; B01D46/42; F04D25/08; F04D29/66; F24F7/007
Domestic Patent References:
| JP63111300A | ||||
| JP547732U | ||||
| JP563619U | ||||
| JP776698U |
Attorney, Agent or Firm:
Katsuo Ogawa
Katsuo Ogawa (2 outside)
Katsuo Ogawa (2 outside)
Previous Patent: JPH03505065
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