IL154570A0 - Filter structure with two or more layers of fine fiber having extended useful service life - Google Patents

Filter structure with two or more layers of fine fiber having extended useful service life

Info

Publication number
IL154570A0
IL154570A0 IL15457001A IL15457001A IL154570A0 IL 154570 A0 IL154570 A0 IL 154570A0 IL 15457001 A IL15457001 A IL 15457001A IL 15457001 A IL15457001 A IL 15457001A IL 154570 A0 IL154570 A0 IL 154570A0
Authority
IL
Israel
Prior art keywords
fine fiber
fiber
layers
service life
media
Prior art date
Application number
IL15457001A
Other languages
English (en)
Original Assignee
Donaldson Co Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26923960&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL154570(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc
Publication of IL154570A0 publication Critical patent/IL154570A0/xx

Links

Classifications

    • 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
    • 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
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • 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
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/546—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using nano- or microfibres
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/90—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers
IL15457001A 2000-09-05 2001-08-21 Filter structure with two or more layers of fine fiber having extended useful service life IL154570A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23013800P 2000-09-05 2000-09-05
US09/871,156 US6746517B2 (en) 2000-09-05 2001-05-31 Filter structure with two or more layers of fine fiber having extended useful service life
PCT/US2001/026045 WO2002020130A2 (en) 2000-09-05 2001-08-21 Filter structure with two or more layers of fine fiber having extended useful service life

Publications (1)

Publication Number Publication Date
IL154570A0 true IL154570A0 (en) 2003-09-17

Family

ID=26923960

Family Applications (2)

Application Number Title Priority Date Filing Date
IL15457001A IL154570A0 (en) 2000-09-05 2001-08-21 Filter structure with two or more layers of fine fiber having extended useful service life
IL154570A IL154570A (en) 2000-09-05 2003-02-20 Filter structure with two or more layers of fine fiber with improved useful life

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL154570A IL154570A (en) 2000-09-05 2003-02-20 Filter structure with two or more layers of fine fiber with improved useful life

Country Status (14)

Country Link
US (1) US6746517B2 (xx)
EP (1) EP1326697B1 (xx)
JP (1) JP5021142B2 (xx)
KR (1) KR100820748B1 (xx)
CN (1) CN1318121C (xx)
AT (1) ATE297798T1 (xx)
AU (1) AU2001288333B2 (xx)
BR (1) BR0113656A (xx)
CA (1) CA2419849C (xx)
DE (1) DE60111554T2 (xx)
IL (2) IL154570A0 (xx)
MX (1) MXPA03001929A (xx)
RU (1) RU2280491C2 (xx)
WO (1) WO2002020130A2 (xx)

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* Cited by examiner, † Cited by third party
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EP1326697B1 (en) 2005-06-15
DE60111554T2 (de) 2006-05-11
CN1471421A (zh) 2004-01-28
AU8833301A (en) 2002-03-22
CA2419849A1 (en) 2002-03-14
CN1318121C (zh) 2007-05-30
JP2004508165A (ja) 2004-03-18
WO2002020130B1 (en) 2003-06-12
WO2002020130A3 (en) 2002-11-28
MXPA03001929A (es) 2004-05-24
IL154570A (en) 2007-06-03
WO2002020130A2 (en) 2002-03-14
DE60111554D1 (de) 2005-07-21
AU2001288333B2 (en) 2006-05-25
EP1326697A2 (en) 2003-07-16
RU2280491C2 (ru) 2006-07-27
BR0113656A (pt) 2003-07-01
KR20030081302A (ko) 2003-10-17
CA2419849C (en) 2009-12-15
JP5021142B2 (ja) 2012-09-05
KR100820748B1 (ko) 2008-04-10
US20020046656A1 (en) 2002-04-25
ATE297798T1 (de) 2005-07-15

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