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
US8/818,797 1997-03-14
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
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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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 (enExample)
EP (1) EP0975410B1 (enExample)
JP (2) JP2001516277A (enExample)
KR (1) KR100540610B1 (enExample)
AU (1) AU6456498A (enExample)
BR (1) BR9808243A (enExample)
DE (1) DE69829046T2 (enExample)
ES (1) ES2235319T3 (enExample)
WO (1) WO1998041306A1 (enExample)

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

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