FR1288229A - Filter with several filter layers - Google Patents
Filter with several filter layersInfo
- 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
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)
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)
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 |
WO2009106587A1 (en) * | 2008-02-26 | 2009-09-03 | Mann+Hummel Gmbh | Filter device, in particular an 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 |
-
1961
- 1961-02-10 FR FR852336A patent/FR1288229A/en not_active Expired
Cited By (16)
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 |
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 |
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 |
WO2009106587A1 (en) * | 2008-02-26 | 2009-09-03 | Mann+Hummel Gmbh | Filter device, in particular an 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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