FR1288229A - Filter with several filter layers - Google Patents

Filter with several filter layers

Info

Publication number
FR1288229A
FR1288229A FR852336A FR852336A FR1288229A FR 1288229 A FR1288229 A FR 1288229A FR 852336 A FR852336 A FR 852336A FR 852336 A FR852336 A FR 852336A FR 1288229 A FR1288229 A FR 1288229A
Authority
FR
France
Prior art keywords
filter
several
layers
filter layers
several 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
Application number
FR852336A
Other languages
French (fr)
Inventor
Pierre Bousquet
Yves Guiban
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.)
FR de l ACETYLENE SOC
Original Assignee
FR de l ACETYLENE SOC
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 FR de l ACETYLENE SOC filed Critical FR de l ACETYLENE SOC
Priority to FR852336A priority Critical patent/FR1288229A/en
Application granted granted Critical
Publication of FR1288229A publication Critical patent/FR1288229A/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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • 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
    • B01D46/522—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with specific folds, e.g. having different lengths
    • 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
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • B01D46/60—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel arranged concentrically or coaxially
    • 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
    • B01D2275/20—Shape of filtering material
    • B01D2275/201—Conical shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR852336A 1961-02-10 1961-02-10 Filter with several filter layers Expired FR1288229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR852336A FR1288229A (en) 1961-02-10 1961-02-10 Filter with several filter layers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR852336A FR1288229A (en) 1961-02-10 1961-02-10 Filter with several filter layers

Publications (1)

Publication Number Publication Date
FR1288229A true FR1288229A (en) 1962-03-24

Family

ID=8748581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852336A Expired FR1288229A (en) 1961-02-10 1961-02-10 Filter with several filter layers

Country Status (1)

Country Link
FR (1) FR1288229A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372533A (en) * 1966-07-11 1968-03-12 Farr Co Self-supporting high density filter
US5522909A (en) * 1994-12-27 1996-06-04 Purolator Products Na, Inc. Air filter device
WO2009019212A1 (en) * 2007-08-08 2009-02-12 Mann+Hummel Gmbh Filter device
DE102008011186A1 (en) 2008-02-26 2009-09-03 Mann + Hummel Gmbh Filter device, in particular air filter for an internal combustion engine
WO2009106588A1 (en) * 2008-02-26 2009-09-03 Mann+Hummel Gmbh Filter device, in particular air filter for an internal combustion engine
WO2014011218A2 (en) * 2012-07-13 2014-01-16 Cummins Filtration Ip, Inc. Dual flow filter element
WO2014059014A1 (en) * 2012-10-09 2014-04-17 Savstrom Jacob C Self-supporting folder sheet material, filter elements, and methods
US10105632B2 (en) 2014-04-09 2018-10-23 Donaldson Company, Inc. Self-supporting folded sheet material, filter elements, and methods

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372533A (en) * 1966-07-11 1968-03-12 Farr Co Self-supporting high density filter
US5522909A (en) * 1994-12-27 1996-06-04 Purolator Products Na, Inc. Air filter device
WO2009019212A1 (en) * 2007-08-08 2009-02-12 Mann+Hummel Gmbh Filter device
EP2878354A1 (en) 2008-02-26 2015-06-03 MANN+HUMMEL GmbH Filter device, especially air filter for an internal combustion engine
WO2009106588A1 (en) * 2008-02-26 2009-09-03 Mann+Hummel Gmbh Filter device, in particular air filter for an internal combustion engine
WO2009106587A1 (en) * 2008-02-26 2009-09-03 Mann+Hummel Gmbh Filter device, in particular an air filter for an internal combustion engine
US8157880B2 (en) 2008-02-26 2012-04-17 Mann + Hummel Gmbh Filter device, especially air filter for an internal combustion engine
US8313549B2 (en) 2008-02-26 2012-11-20 Mann + Hummel Gmbh Filtering device, in particular an air filter for an internal combustion engine
CN103550996A (en) * 2008-02-26 2014-02-05 曼·胡默尔有限公司 Filter device, in particular an air filter for an internal combustion engine
DE102008011186A1 (en) 2008-02-26 2009-09-03 Mann + Hummel Gmbh Filter device, in particular air filter for an internal combustion engine
CN103550996B (en) * 2008-02-26 2016-01-20 曼·胡默尔有限公司 For the filter of internal combustion engine, especially air cleaner
WO2014011218A2 (en) * 2012-07-13 2014-01-16 Cummins Filtration Ip, Inc. Dual flow filter element
WO2014011218A3 (en) * 2012-07-13 2014-06-19 Cummins Filtration Ip, Inc. Dual flow filter element
WO2014059014A1 (en) * 2012-10-09 2014-04-17 Savstrom Jacob C Self-supporting folder sheet material, filter elements, and methods
US10112130B2 (en) 2012-10-09 2018-10-30 Donaldson Company, Inc. Self-supporting folded sheet material, filter elements, and methods
US10105632B2 (en) 2014-04-09 2018-10-23 Donaldson Company, Inc. Self-supporting folded sheet material, filter elements, and methods

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