CA2153204A1 - Air filtering apparatus - Google Patents

Air filtering apparatus

Info

Publication number
CA2153204A1
CA2153204A1 CA002153204A CA2153204A CA2153204A1 CA 2153204 A1 CA2153204 A1 CA 2153204A1 CA 002153204 A CA002153204 A CA 002153204A CA 2153204 A CA2153204 A CA 2153204A CA 2153204 A1 CA2153204 A1 CA 2153204A1
Authority
CA
Canada
Prior art keywords
air
permeable material
irradiator
optical
filtering apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002153204A
Other languages
French (fr)
Other versions
CA2153204C (en
Inventor
Derek Soon Han Seah
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airesearch Technology Pte Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2153204A1 publication Critical patent/CA2153204A1/en
Application granted granted Critical
Publication of CA2153204C publication Critical patent/CA2153204C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Central Air Conditioning (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The present invention describes an air filtering apparatus disposed within a housing having at least an optical baffling means, an air-permeable material downstream from the optical means, an irradiation means within a sterilizing chamber, and a blower further downstream from the irradiator. The air-permeable material is the "see-through" type where light can pass through the cross section areas of the material. Chemicals may be added/incorporated/sprayed onto this air-permeable material to kill micro-organisms when they come into contact with the air-permeable material. At least one irradiator is arranged for directing ultraviolet radiation onto the inner surfaces of the air-permeable material. With the "see-through" type air-permeable material, the irradiation from the irradiator kills most micro-organisms in the cross section areas including both surfaces of the air-permeable material. As such, the improved air filtering apparatus of the present invention is near germ free. The blower is provided to draw air through the optical baffling means, the air-permeable material and the radiator. The optical baffling means minimizes the emission of radiation from within the housing; similarly, the blower eliminates any radiation leak from within the same housing.
CA2153204A 1994-07-05 1995-07-04 Air filtering apparatus Expired - Fee Related CA2153204C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US27099194A 1994-07-05 1994-07-05
US08/270,991 1994-07-05
JP17465995A JP3644649B2 (en) 1994-07-05 1995-07-11 Air filtration device

Publications (2)

Publication Number Publication Date
CA2153204A1 true CA2153204A1 (en) 1996-01-06
CA2153204C CA2153204C (en) 2003-12-30

Family

ID=26496194

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2153204A Expired - Fee Related CA2153204C (en) 1994-07-05 1995-07-04 Air filtering apparatus

Country Status (2)

Country Link
JP (1) JP3644649B2 (en)
CA (1) CA2153204C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000078368A1 (en) * 1999-06-18 2000-12-28 Select Design Ltd. Air purifier
CN113357737A (en) * 2021-06-23 2021-09-07 唐丽欢 Air purifier with air guide mechanism

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100373099C (en) * 2003-09-25 2008-03-05 同济大学 Bateria-isolation device of air-conditioner
CN103953997B (en) * 2014-05-12 2016-08-24 喻安义 A kind of portable air barrier generator separating doctors and patients
JP7018221B2 (en) * 2020-06-14 2022-02-10 株式会社久保製作所 Air purification device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141436A (en) * 1985-12-16 1987-06-24 Nissho Sangyo:Kk Air conditioner equipped with sterilizer
JPS62227360A (en) * 1986-03-31 1987-10-06 株式会社荏原製作所 Bio-clean unit
JP2549032Y2 (en) * 1991-10-04 1997-09-24 カルソニック株式会社 Cooling system with car deodorizer
JP2989347B2 (en) * 1991-10-14 1999-12-13 シャープ株式会社 Fruit and vegetable freshness holding device and storage room simple installation type fruit and vegetable freshness holding unit
JP3428069B2 (en) * 1993-05-10 2003-07-22 正 持麾 Air sterilization / deodorization / purification method and device
JP2619609B2 (en) * 1994-02-24 1997-06-11 株式会社日立製作所 Desktop cleaning workbench

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000078368A1 (en) * 1999-06-18 2000-12-28 Select Design Ltd. Air purifier
US6613277B1 (en) 1999-06-18 2003-09-02 Gerald C. Monagan Air purifier
CN113357737A (en) * 2021-06-23 2021-09-07 唐丽欢 Air purifier with air guide mechanism

Also Published As

Publication number Publication date
JPH0926151A (en) 1997-01-28
CA2153204C (en) 2003-12-30
JP3644649B2 (en) 2005-05-11

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed