FR1448425A - Air filter - Google Patents

Air filter

Info

Publication number
FR1448425A
FR1448425A FR31973A FR31973A FR1448425A FR 1448425 A FR1448425 A FR 1448425A FR 31973 A FR31973 A FR 31973A FR 31973 A FR31973 A FR 31973A FR 1448425 A FR1448425 A FR 1448425A
Authority
FR
France
Prior art keywords
air filter
filter
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
Application number
FR31973A
Other languages
French (fr)
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.)
App und Metallbau Wald A G
Original Assignee
App und Metallbau Wald A G
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
Priority claimed from CH1253764A external-priority patent/CH426443A/en
Application filed by App und Metallbau Wald A G filed Critical App und Metallbau Wald A G
Priority to FR31973A priority Critical patent/FR1448425A/en
Application granted granted Critical
Publication of FR1448425A publication Critical patent/FR1448425A/en
Expired 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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR31973A 1964-09-25 1965-09-20 Air filter Expired FR1448425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR31973A FR1448425A (en) 1964-09-25 1965-09-20 Air filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1253764A CH426443A (en) 1964-09-25 1964-09-25 Air filter
FR31973A FR1448425A (en) 1964-09-25 1965-09-20 Air filter

Publications (1)

Publication Number Publication Date
FR1448425A true FR1448425A (en) 1966-08-05

Family

ID=25710444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR31973A Expired FR1448425A (en) 1964-09-25 1965-09-20 Air filter

Country Status (1)

Country Link
FR (1) FR1448425A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995022392A1 (en) * 1994-02-18 1995-08-24 Ano Leo Transformable, collapsible permanent use air filter frame
US5797975A (en) * 1996-10-30 1998-08-25 Davis; R. Matt Filter frame
US6214076B1 (en) * 1999-02-09 2001-04-10 Products Unlimited, Inc. Adjustable mounting system for filtration media
EP1504803A1 (en) * 2003-08-06 2005-02-09 Behr GmbH & Co. KG Air filter, in particular for passenger compartment of vehicles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995022392A1 (en) * 1994-02-18 1995-08-24 Ano Leo Transformable, collapsible permanent use air filter frame
US5797975A (en) * 1996-10-30 1998-08-25 Davis; R. Matt Filter frame
US6214076B1 (en) * 1999-02-09 2001-04-10 Products Unlimited, Inc. Adjustable mounting system for filtration media
EP1504803A1 (en) * 2003-08-06 2005-02-09 Behr GmbH & Co. KG Air filter, in particular for passenger compartment of vehicles

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