Title:
BLOWER
Document Type and Number:
Japanese Patent JP3482373
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a blower in which an eleatrical part such as a print board and an electronic part is separated from a wind flowing in the fan and which is protected from a moisture content and a dust included in the wind or a harmful gas and a harmful substance and in which a deterioration of an electrical insulation characteristic such as an insulation failure and a pressure- resistance failure can be prevented.
SOLUTION: In the blower in which an impeller 6 is rotated by a motor 3, a base body 4 for supporting the motor 3 is supported and provided on a center portion of a frame 1 by a stay 2. An eleatrical part accommodation chamber 11 of which a rear part is sealed by an attachable/detachable cover 10 is provided on this base body 4. In this eleatrical part accommodation part 11, the base body 4 is constituted by a cylindrical body with bottom and a rear portion opening which has a flange 4a rearwardly projected on an outer periphery and the cover 10 closing the rear portion opening of the base body 4 is attachably/detachably mounted to the base body 4 by a screw.
Inventors:
Rikuro Kohara
Application Number:
JP2000129176A
Publication Date:
December 22, 2003
Filing Date:
April 28, 2000
Export Citation:
Assignee:
Minebea Co., Ltd.
International Classes:
F04D29/00; F04D25/06; F04D25/08; F04D29/056; F04D29/059; F04D29/52; H02K7/14; H02K11/04; H02K5/10; (IPC1-7): F04D29/52; F04D29/00; F04D29/04
Domestic Patent References:
| JP2245499A | ||||
| JP11257280A | ||||
| JP63163000A | ||||
| JP20009091A | ||||
| JP3275998A | ||||
| JP6165859U |
Attorney, Agent or Firm:
Kiyomi Maeda