DE59904967D1 - FOLDING FILTER - Google Patents

FOLDING FILTER

Info

Publication number
DE59904967D1
DE59904967D1 DE59904967T DE59904967T DE59904967D1 DE 59904967 D1 DE59904967 D1 DE 59904967D1 DE 59904967 T DE59904967 T DE 59904967T DE 59904967 T DE59904967 T DE 59904967T DE 59904967 D1 DE59904967 D1 DE 59904967D1
Authority
DE
Germany
Prior art keywords
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 - Fee Related
Application number
DE59904967T
Other languages
German (de)
Inventor
Otmar Koehler
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority claimed from PCT/EP1999/004321 external-priority patent/WO2000000269A1/en
Application granted granted Critical
Publication of DE59904967D1 publication Critical patent/DE59904967D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D46/52—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/06—Details of supporting structures for filtering material, e.g. cores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
DE59904967T 1998-06-30 1999-06-22 FOLDING FILTER Expired - Fee Related DE59904967D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19829100A DE19829100C1 (en) 1998-06-30 1998-06-30 Folded air or gas filter made of a web of thermoplastic fleece fibers
DE29902483U DE29902483U1 (en) 1998-06-30 1999-02-12 Pleated filter
PCT/EP1999/004321 WO2000000269A1 (en) 1998-06-30 1999-06-22 Folded filter

Publications (1)

Publication Number Publication Date
DE59904967D1 true DE59904967D1 (en) 2003-05-15

Family

ID=7872466

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19829100A Expired - Fee Related DE19829100C1 (en) 1998-06-30 1998-06-30 Folded air or gas filter made of a web of thermoplastic fleece fibers
DE29902483U Expired - Lifetime DE29902483U1 (en) 1998-06-30 1999-02-12 Pleated filter
DE59904967T Expired - Fee Related DE59904967D1 (en) 1998-06-30 1999-06-22 FOLDING FILTER

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE19829100A Expired - Fee Related DE19829100C1 (en) 1998-06-30 1998-06-30 Folded air or gas filter made of a web of thermoplastic fleece fibers
DE29902483U Expired - Lifetime DE29902483U1 (en) 1998-06-30 1999-02-12 Pleated filter

Country Status (1)

Country Link
DE (3) DE19829100C1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10102100A1 (en) * 2001-01-18 2002-07-25 Mhb Filtration Gmbh & Co Kg Filter element, used for filtering air in vehicle air conditioning unit, has a filter material made from individual segments separated from each other
DE10235407B4 (en) * 2002-08-02 2007-03-15 Mahle Filtersysteme Gmbh Filter with a plate-shaped filter element
DE10244309B4 (en) * 2002-09-23 2008-07-31 Carl Freudenberg Kg A filter assembly
DE102007006081A1 (en) * 2007-02-02 2008-08-07 Mann + Hummel Gmbh Process for producing a pleated filter
DE102017207137A1 (en) 2017-04-27 2018-10-31 Mahle International Gmbh Method for producing a filter element

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2112360B2 (en) * 1971-03-15 1973-04-05 Purolator Filter GmbH, 7110 Öhringen PAPER FILTERS, IN PARTICULAR FOR USE IN COMBUSTION MACHINERY
DE3916838A1 (en) * 1989-05-19 1990-11-22 Lippold Hans Joachim FILTER INSERT
GB9112615D0 (en) * 1991-06-12 1991-07-31 Domnick Hunter Filters Ltd Filter

Also Published As

Publication number Publication date
DE19829100C1 (en) 2000-02-10
DE29902483U1 (en) 1999-11-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee