WO2001072397A3 - Pleated filter medium - Google Patents

Pleated filter medium Download PDF

Info

Publication number
WO2001072397A3
WO2001072397A3 PCT/IB2001/000324 IB0100324W WO0172397A3 WO 2001072397 A3 WO2001072397 A3 WO 2001072397A3 IB 0100324 W IB0100324 W IB 0100324W WO 0172397 A3 WO0172397 A3 WO 0172397A3
Authority
WO
WIPO (PCT)
Prior art keywords
filter medium
pleated filter
mats
apices
reinforced
Prior art date
Application number
PCT/IB2001/000324
Other languages
French (fr)
Other versions
WO2001072397A2 (en
Inventor
Nicolas Form
William Mark Dennill
Kenneth Russel
Original Assignee
Nicolas Form
William Mark Dennill
Kenneth Russel
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 Nicolas Form, William Mark Dennill, Kenneth Russel filed Critical Nicolas Form
Priority to AU2001240958A priority Critical patent/AU2001240958A1/en
Publication of WO2001072397A2 publication Critical patent/WO2001072397A2/en
Publication of WO2001072397A3 publication Critical patent/WO2001072397A3/en

Links

Classifications

    • 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
    • B01D46/0001—Making filtering elements
    • 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
    • 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
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/50—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for air conditioning

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)

Abstract

The invention concerns a filter medium of fibrous material pleated to provide a large filter area and reinforced with metal strands secured to the apices of the pleats preferably with the wire strand located between a pair of mats of polyester resin fibre materials with the mats of different densities.
PCT/IB2001/000324 2000-03-31 2001-03-08 Pleated filter medium WO2001072397A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001240958A AU2001240958A1 (en) 2000-03-31 2001-03-08 Filter medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA2000/1640 2000-03-31
ZA200001640 2000-03-31

Publications (2)

Publication Number Publication Date
WO2001072397A2 WO2001072397A2 (en) 2001-10-04
WO2001072397A3 true WO2001072397A3 (en) 2002-01-31

Family

ID=25588691

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2001/000324 WO2001072397A2 (en) 2000-03-31 2001-03-08 Pleated filter medium

Country Status (2)

Country Link
AU (1) AU2001240958A1 (en)
WO (1) WO2001072397A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101700505B1 (en) * 2015-05-21 2017-01-31 성균관대학교산학협력단 Collect Filter Using Rolling Sheet and Method For Manufacturing the Collect Filter
CN115418879B (en) * 2022-09-29 2023-07-18 石家庄辰泰滤纸有限公司 Filter paper and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071806A (en) * 1936-04-06 1937-02-23 Universal Air Filter Corp Air filter for ventilating systems or apparatus
US2907408A (en) * 1956-05-18 1959-10-06 Cambridge Filter Mfg Corp Filter construction
US4004899A (en) * 1975-02-28 1977-01-25 Alfred Giacovas Air filter construction
DE3704458A1 (en) * 1987-02-13 1988-08-25 Sueddeutsche Kuehler Behr Dust filter, in particular for motor vehicle air conditioning units

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071806A (en) * 1936-04-06 1937-02-23 Universal Air Filter Corp Air filter for ventilating systems or apparatus
US2907408A (en) * 1956-05-18 1959-10-06 Cambridge Filter Mfg Corp Filter construction
US4004899A (en) * 1975-02-28 1977-01-25 Alfred Giacovas Air filter construction
DE3704458A1 (en) * 1987-02-13 1988-08-25 Sueddeutsche Kuehler Behr Dust filter, in particular for motor vehicle air conditioning units

Also Published As

Publication number Publication date
WO2001072397A2 (en) 2001-10-04
AU2001240958A1 (en) 2001-10-08

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