DE69930743D1 - Faltenfilter und verfahren zur seiner herstellung - Google Patents

Faltenfilter und verfahren zur seiner herstellung

Info

Publication number
DE69930743D1
DE69930743D1 DE69930743T DE69930743T DE69930743D1 DE 69930743 D1 DE69930743 D1 DE 69930743D1 DE 69930743 T DE69930743 T DE 69930743T DE 69930743 T DE69930743 T DE 69930743T DE 69930743 D1 DE69930743 D1 DE 69930743D1
Authority
DE
Germany
Prior art keywords
production
folding filter
folding
filter
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
DE69930743T
Other languages
English (en)
Other versions
DE69930743T2 (de
Inventor
C Welch
Joseph Verschneider
D Miller
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.)
Pall Corp
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Publication of DE69930743D1 publication Critical patent/DE69930743D1/de
Application granted granted Critical
Publication of DE69930743T2 publication Critical patent/DE69930743T2/de
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
    • 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
    • B01D46/24—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
    • B01D46/52—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
    • B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DE69930743T 1998-06-29 1999-06-29 Faltenfilter und verfahren zur seiner herstellung Expired - Lifetime DE69930743T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9104298P 1998-06-29 1998-06-29
US91042P 1998-06-29
PCT/US1999/014439 WO2000000270A1 (en) 1998-06-29 1999-06-29 Pleated filter and a method for making the same

Publications (2)

Publication Number Publication Date
DE69930743D1 true DE69930743D1 (de) 2006-05-18
DE69930743T2 DE69930743T2 (de) 2007-04-19

Family

ID=22225608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930743T Expired - Lifetime DE69930743T2 (de) 1998-06-29 1999-06-29 Faltenfilter und verfahren zur seiner herstellung

Country Status (6)

Country Link
EP (1) EP1089802B1 (de)
JP (1) JP2002519170A (de)
AU (1) AU4721199A (de)
CA (1) CA2336146A1 (de)
DE (1) DE69930743T2 (de)
WO (1) WO2000000270A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007011365B4 (de) 2007-03-07 2009-02-12 Carl Freudenberg Kg Lage zur Verwendung in einem HEPA-Filterelement sowie Filterelement
US9371777B2 (en) 2012-01-23 2016-06-21 Bha Altair, Llc Filter assembly including pleat tip shapes
US11278833B2 (en) 2015-08-17 2022-03-22 Parker-Hamilton Corporation Filter media packs, methods of making, and ultrasonic cutting or welding
EP3777989A1 (de) 2015-08-17 2021-02-17 Parker-Hannificn Corporation Filtermedienpacks, verfahren zur herstellung und filtermedienpressen
AU2018221436B2 (en) * 2017-02-16 2023-05-25 Parker-Hannifin Corporation Filter media packs, methods of making, and ultrasonic cutting or welding
EP3797850A1 (de) * 2019-09-24 2021-03-31 Carl Freudenberg KG Filterelement mit materialschwächung an faltinnenkanten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8826828D0 (en) * 1988-11-16 1988-12-21 Envair Uk Ltd Filters
US5702801A (en) * 1992-02-26 1997-12-30 Shinih Enterprise Co., Ltd. Method for producing a variable density, corrugated resin-bonded or thermo-bonded fiberfill and the structure produced thereby
US5674302A (en) * 1994-07-12 1997-10-07 Nippondenso Co., Ltd. Automobile filter element

Also Published As

Publication number Publication date
EP1089802B1 (de) 2006-04-05
WO2000000270A9 (en) 2000-03-23
JP2002519170A (ja) 2002-07-02
DE69930743T2 (de) 2007-04-19
WO2000000270A1 (en) 2000-01-06
AU4721199A (en) 2000-01-17
EP1089802A1 (de) 2001-04-11
CA2336146A1 (en) 2000-01-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition