AIR PURIFYING SYSTEM, FILTER UNIT, AND METHOD FOR REPLACING FILTER

Title:

AIR PURIFYING SYSTEM, FILTER UNIT, AND METHOD FOR REPLACING FILTER

Document Type and Number:

Japanese Patent JP2006014848

Kind Code:

A

Abstract:

To prevent dispersal of living bacteria or the like from used filters when the used filter is removed at filter replacement work in an air purifying system constituted by connecting a filter unit to a duct forming an air flow passage.

An air conditioning system 1 is equipped with the ducts 11, 13, 16, 17, 18 constituting the air flow passage, fans 15, 20 for making the air flow in the air flow passage, and a filter unit 19 connected to the ducts 11, 13, 16, 17, 18. The filter unit 19 has a filter 92 for trapping dust and the bacteria or the like contained in the air. An insertion part 91a for inserting a processing means for preventing dispersal of viable bacteria which is used in the processing for preventing the dispersal of viable bacteria to prevent the dispersal of living bacteria or the like from the filter 92 in removing the filter 92 in the filter unit 19 or the ducts 16, 17, 18 is provided in the filter unit 19.

Inventors:

TAIRA SHIGEJI
ARAI JUNICHIRO
KURODA TARO
NAKADA SATOKI

Application Number:

JP2004194303A

Publication Date:

January 19, 2006

Filing Date:

June 30, 2004

Export Citation:

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Assignee:

DAIKIN IND LTD

International Classes:

A61L9/16; A61L2/02; A61L2/16; B01D46/00; F24F7/06

Domestic Patent References:

JPS56141725U	1981-10-26
JPS57191420U	1982-12-04
JPH10249130A	1998-09-22
JP2004058030A	2004-02-26
JP2004065307A	2004-03-04
JP2001178785A	2001-07-03
JPS59122136U	1984-08-17
JP2003079704A	2003-03-18
JP2002017834A	2002-01-22

Foreign References:

WO2004045660A1

2004-06-03

Attorney, Agent or Firm:

Yukio Ono
Hidetada Kato

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