KR100540610B1 - 필터 사용 상태를 지속적으로 추적하기 위한 저장 장치가 있는 필터 소자 및 이 필터 소자와 함께 사용하는 호흡용 시스템 - Google Patents

필터 사용 상태를 지속적으로 추적하기 위한 저장 장치가 있는 필터 소자 및 이 필터 소자와 함께 사용하는 호흡용 시스템 Download PDF

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Publication number
KR100540610B1
KR100540610B1 KR1019997008295A KR19997008295A KR100540610B1 KR 100540610 B1 KR100540610 B1 KR 100540610B1 KR 1019997008295 A KR1019997008295 A KR 1019997008295A KR 19997008295 A KR19997008295 A KR 19997008295A KR 100540610 B1 KR100540610 B1 KR 100540610B1
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South Korea
Prior art keywords
filter
controller
air
assembly
delete delete
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Expired - Fee Related
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KR1019997008295A
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Korean (ko)
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KR20000076201A (ko
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호아퀴미첼폴
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미네소타 마이닝 앤드 매뉴팩춰링 캄파니
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/24—Providing loose granular material to scratch the filters clean
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0086—Filter condition indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0091—Including arrangements for environmental or personal protection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/52—Filter identification means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/54—Computerised or programmable systems

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
KR1019997008295A 1997-03-14 1998-03-11 필터 사용 상태를 지속적으로 추적하기 위한 저장 장치가 있는 필터 소자 및 이 필터 소자와 함께 사용하는 호흡용 시스템 Expired - Fee Related KR100540610B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/818,797 US6186140B1 (en) 1997-03-14 1997-03-14 Respiratory filter element having a storage device for keeping track of filter usage and a system for use therewith
US08/818,797 1997-03-14
US8/818,797 1997-03-14
PCT/US1998/004660 WO1998041306A1 (en) 1997-03-14 1998-03-11 A filter element having a storage device for keeping track of filter usage and a system for use therewith

Publications (2)

Publication Number Publication Date
KR20000076201A KR20000076201A (ko) 2000-12-26
KR100540610B1 true KR100540610B1 (ko) 2006-01-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019997008295A Expired - Fee Related KR100540610B1 (ko) 1997-03-14 1998-03-11 필터 사용 상태를 지속적으로 추적하기 위한 저장 장치가 있는 필터 소자 및 이 필터 소자와 함께 사용하는 호흡용 시스템

Country Status (9)

Country Link
US (1) US6186140B1 (https=)
EP (1) EP0975410B1 (https=)
JP (2) JP2001516277A (https=)
KR (1) KR100540610B1 (https=)
AU (1) AU6456498A (https=)
BR (1) BR9808243A (https=)
DE (1) DE69829046T2 (https=)
ES (1) ES2235319T3 (https=)
WO (1) WO1998041306A1 (https=)

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EP0975410B1 (en) 2005-02-16
DE69829046D1 (de) 2005-03-24
EP0975410A1 (en) 2000-02-02
US6186140B1 (en) 2001-02-13
BR9808243A (pt) 2000-05-16
DE69829046T2 (de) 2006-03-16
ES2235319T3 (es) 2005-07-01
JP2001516277A (ja) 2001-09-25
KR20000076201A (ko) 2000-12-26
WO1998041306A1 (en) 1998-09-24
JP2010000368A (ja) 2010-01-07
AU6456498A (en) 1998-10-12

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