Title:
DUST COLLECTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2005/092168
Kind Code:
A1
Abstract:
A dust collecting device capable of reducing the transfer power required to transfer dust, downsizing a transfer means, saving power consumption, and reducing noise from the transfer means. The dust collecting device is provided with a dust take-in section having a rotary brush (3), and a dust collecting section (5) for collecting dust taken in from the dust take-in section. The dust collecting section (5) has a primary chamber (51) for storing dust combed up by the rotation of the rotary brush (3), and a secondary chamber (53) communicating with the primary chamber through a communication passage. An electric fan (9) is installed in order to intermittently transfer dust in the primary chamber (51) into the secondary chamber (53).
Inventors:
NAKAGAWA TATSUYUKI
HIROSE TATSUYA
HIROSE TATSUYA
Application Number:
PCT/JP2005/005157
Publication Date:
October 06, 2005
Filing Date:
March 22, 2005
Export Citation:
Assignee:
SANYO ELECTRIC CO (JP)
NAKAGAWA TATSUYUKI
HIROSE TATSUYA
NAKAGAWA TATSUYUKI
HIROSE TATSUYA
International Classes:
A47L7/02; A47L9/10; A47L11/18; A47L11/202; A47L11/33; (IPC1-7): A47L11/18; A47L11/202
Foreign References:
| JP2001046289A | 2001-02-20 | |||
| JP2004180750A | 2004-07-02 | |||
| JPS4033271Y1 | ||||
| JPS62178949U | 1987-11-13 | |||
| JPS6330945U | 1988-02-29 |
Attorney, Agent or Firm:
Kohno, Takao (4-3 Tsuriganecho 2-chome, Chuo-k, Osaka-shi Osaka 35, JP)
Download PDF: