BR9808243A - Instalação de filtro substituìvel e sistemas filtrante e respiratório. - Google Patents

Instalação de filtro substituìvel e sistemas filtrante e respiratório.

Info

Publication number
BR9808243A
BR9808243A BR9808243-4A BR9808243A BR9808243A BR 9808243 A BR9808243 A BR 9808243A BR 9808243 A BR9808243 A BR 9808243A BR 9808243 A BR9808243 A BR 9808243A
Authority
BR
Brazil
Prior art keywords
installation
filter
air unit
filtering
memory device
Prior art date
Application number
BR9808243-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Michael Paul Hoaque
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of BR9808243A publication Critical patent/BR9808243A/pt

Links

Classifications

    • 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

Landscapes

  • 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)
BR9808243-4A 1997-03-14 1998-03-11 Instalação de filtro substituìvel e sistemas filtrante e respiratório. BR9808243A (pt)

Applications Claiming Priority (2)

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
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 (1)

Publication Number Publication Date
BR9808243A true BR9808243A (pt) 2000-05-16

Family

ID=25226434

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9808243-4A BR9808243A (pt) 1997-03-14 1998-03-11 Instalação de filtro substituìvel e sistemas filtrante e respiratório.

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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DE69829046T2 (de) 2006-03-16
EP0975410A1 (en) 2000-02-02
DE69829046D1 (de) 2005-03-24
KR20000076201A (ko) 2000-12-26
ES2235319T3 (es) 2005-07-01
KR100540610B1 (ko) 2006-01-12
EP0975410B1 (en) 2005-02-16
AU6456498A (en) 1998-10-12
US6186140B1 (en) 2001-02-13
JP2010000368A (ja) 2010-01-07
JP2001516277A (ja) 2001-09-25
WO1998041306A1 (en) 1998-09-24

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