Title:
AIR CLEANER
Document Type and Number:
Japanese Patent JP3903962
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an air cleaner capable of preventing the inside of the air cleaner from being filled with smell.
SOLUTION: This air cleaner is provided with a dust collecting filter 10, a fan motor is driven with a rotating frequency corresponding to a predetermined air volume when an operation switch 5a is in an ON state, and the driving of the fan motor is stopped, and the air cleaner 1 is brought into an OFF state, when the operation switch 5a is in an OFF state. Here, only the fan motor is rotated with the low rotating frequency not to be notified by a user for a specific time (four minutes), when more the the predetermined time (16 minutes) has passed, and the operation is repeatedly executed until the operation switch 5a is switched ON. Thereby, the inside of the device can be be prevented from being filled with the smell generated from matters attached to the dust collecting filter 10 in the air cleaner 1.
Inventors:
Kawakita Masahiko
Shuto Tanaka
Shuto Tanaka
Application Number:
JP2003167622A
Publication Date:
April 11, 2007
Filing Date:
June 12, 2003
Export Citation:
Assignee:
Toyota Auto Body Co., Ltd.
International Classes:
F24F7/00; A61L9/00; A61L9/20; B01D46/44; (IPC1-7): F24F7/00; A61L9/00; A61L9/20; B01D46/44
Domestic Patent References:
| JP11173630A | ||||
| JP2000254452A | ||||
| JP2000088314A | ||||
| JP2003056857A |
Attorney, Agent or Firm:
Hisashi Yamamoto
Chisato Nakayama
Chisato Nakayama
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