Title:
DUST COLLECTOR
Document Type and Number:
WIPO Patent Application WO/2021/131494
Kind Code:
A1
Abstract:
Provided is a dust collector capable of improving the cooling performance of a control unit. A dust collector 1 housing constitutes: a first intake flow path I1 serving as a flow path in which an air flow that has flowed in from outside of the housing travels toward a dust collecting fan 25; a first exhaust flow path E1 serving as a flow path in which an air flow blown from the dust collecting fan 25 travels toward the outside of the housing; a second intake flow path I2 serving as a flow path in which an air flow that has flowed in from outside of the housing travels toward a cooling fan 24; and a second exhaust flow path E2 in which an air flow blown from the cooling fan 24 travels toward the outside of the housing. A control unit 26 is disposed so as to cover both the first exhaust flow path E1 and the second intake flow path I2.
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Inventors:
KAKEGAWA DAISUKE (JP)
HAYAMA YOSHIMASA (JP)
AOBA YOUICHI (JP)
SAGAWA KOUJI (JP)
YOKOHASHI HARUKA (JP)
HAYAMA YOSHIMASA (JP)
AOBA YOUICHI (JP)
SAGAWA KOUJI (JP)
YOKOHASHI HARUKA (JP)
Application Number:
PCT/JP2020/044284
Publication Date:
July 01, 2021
Filing Date:
November 27, 2020
Export Citation:
Assignee:
KOKI HOLDINGS CO LTD (JP)
International Classes:
A47L9/00; B01D46/00; B01D46/42; H02K7/14; H02K9/02
Foreign References:
| JP2001178668A | 2001-07-03 | |||
| JP2000217751A | 2000-08-08 | |||
| JPH06104098B2 | 1994-12-21 | |||
| JP2001161613A | 2001-06-19 | |||
| JP2725970B2 | 1998-03-11 | |||
| US20060156504A1 | 2006-07-20 |
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