Title:
AIR CLEANING DEVICE AND DUST COLLECTING FILTER
Document Type and Number:
WIPO Patent Application WO/2018/016116
Kind Code:
A1
Abstract:
Provided are an air cleaning device that has a simple structure and that allows ultraviolet light to reach a wide area on the surface of an air filter material that has a pleated shape, and a dust collecting filter. The air cleaning device is provided with a dust collecting filter (3) and an ultraviolet light source (5). The dust collecting filter (3) is provided with an air filter material (6) that has a pleated shape, and a retaining member (7) that retains the shape of the air filter material (6). The retaining member (7) is provided with a base (7a) that extends in a direction intersecting with the longitudinal direction of the folds of the pleated shape, and a projection (7b) that projects from the base (7a) to the valley of the pleated shape. The ultraviolet light source (5) irradiates ultraviolet light to the retaining member (7). At least a portion of the retaining member (7) diffuses and transmits the ultraviolet light.
Inventors:
KUGE YOSUKE (JP)
Application Number:
PCT/JP2017/008549
Publication Date:
January 25, 2018
Filing Date:
March 03, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
MITSUBISHI ELECTRIC HOME APPLIANCE CO LTD (JP)
MITSUBISHI ELECTRIC HOME APPLIANCE CO LTD (JP)
International Classes:
A61L2/10; A61L9/16; B01D46/52; F24F7/003
Foreign References:
JP2003070885A | 2003-03-11 | |||
JP2014018325A | 2014-02-03 | |||
JP2005350847A | 2005-12-22 | |||
JPH0456464U | 1992-05-14 | |||
JPH11386A | 1999-01-06 | |||
JP2005279279A | 2005-10-13 |
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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