ES2235319T3 - Un elemento de filtro que tiene un dispositivo de almacenamiento para mangtener un seguimiento del uso del filtro y un sistema para utilizarlo con el. - Google Patents

Un elemento de filtro que tiene un dispositivo de almacenamiento para mangtener un seguimiento del uso del filtro y un sistema para utilizarlo con el.

Info

Publication number
ES2235319T3
ES2235319T3 ES98910283T ES98910283T ES2235319T3 ES 2235319 T3 ES2235319 T3 ES 2235319T3 ES 98910283 T ES98910283 T ES 98910283T ES 98910283 T ES98910283 T ES 98910283T ES 2235319 T3 ES2235319 T3 ES 2235319T3
Authority
ES
Spain
Prior art keywords
filter
controller
respiratory system
assembly
air
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.)
Expired - Lifetime
Application number
ES98910283T
Other languages
English (en)
Spanish (es)
Inventor
Michael Paul Hoaque
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of ES2235319T3 publication Critical patent/ES2235319T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
ES98910283T 1997-03-14 1998-03-11 Un elemento de filtro que tiene un dispositivo de almacenamiento para mangtener un seguimiento del uso del filtro y un sistema para utilizarlo con el. Expired - Lifetime ES2235319T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US818797 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

Publications (1)

Publication Number Publication Date
ES2235319T3 true ES2235319T3 (es) 2005-07-01

Family

ID=25226434

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98910283T Expired - Lifetime ES2235319T3 (es) 1997-03-14 1998-03-11 Un elemento de filtro que tiene un dispositivo de almacenamiento para mangtener un seguimiento del uso del filtro y un sistema para utilizarlo con el.

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
KR100540610B1 (ko) 2006-01-12
EP0975410B1 (en) 2005-02-16
AU6456498A (en) 1998-10-12
BR9808243A (pt) 2000-05-16
US6186140B1 (en) 2001-02-13
JP2010000368A (ja) 2010-01-07
JP2001516277A (ja) 2001-09-25
WO1998041306A1 (en) 1998-09-24

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