Title:
FILTER CLEANING UNIT AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2019/244525
Kind Code:
A1
Abstract:
The purpose of the present invention is to allow a nut to smoothly move in the axial direction of a shaft. This filter cleaning unit is provided with: a brush installed in one direction of a filter (13); a motor (24); a shaft (25) which is mounted so that the axial direction thereof is perpendicular to the one direction of the filter (13), is connected to the motor (24), and is rotated about the axis by the motor (24); a nut (26) which is joined to the shaft (25) and which is moved in the axial direction of the shaft (25) by the rotation of the shaft (25) about the axis; and a brush affixation section (21) which is installed in the one direction of the filter (13) and to which the nut (26) and the brush are connected. At the portion where the nut (26) and the brush affixation section (21) are connected, the movements of the nut (26) in the axial direction of the shaft (25) relative to the brush affixation section (21) and in a direction into a plane perpendicular to the axial direction of the shaft (25) are not limited.
Inventors:
MATSUMOTO SOUICHIROU (JP)
Application Number:
PCT/JP2019/019443
Publication Date:
December 26, 2019
Filing Date:
May 16, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
International Classes:
F24F1/0073; B01D46/10; F24F1/035; F24F7/003
Foreign References:
| JP2007040689A | 2007-02-15 | |||
| JP2009264658A | 2009-11-12 | |||
| JP2009264659A | 2009-11-12 |
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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