NO790548L - CIRCULAR SHAPE FILTER ELEMENT AND METHOD OF PREPARING THIS - Google Patents
CIRCULAR SHAPE FILTER ELEMENT AND METHOD OF PREPARING THISInfo
- Publication number
- NO790548L NO790548L NO790548A NO790548A NO790548L NO 790548 L NO790548 L NO 790548L NO 790548 A NO790548 A NO 790548A NO 790548 A NO790548 A NO 790548A NO 790548 L NO790548 L NO 790548L
- Authority
- NO
- Norway
- Prior art keywords
- preparing
- filter element
- circular shape
- shape filter
- circular
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/111—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
- B01D46/0001—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
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/12—Pleated filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
- Filters And Equalizers (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2807546A DE2807546C2 (en) | 1978-02-20 | 1978-02-20 | Circular disk-shaped filter element made of sheet-like filter material folded in parallel and a process for its production |
Publications (3)
Publication Number | Publication Date |
---|---|
NO790548L true NO790548L (en) | 1979-08-21 |
NO148543B NO148543B (en) | 1983-07-25 |
NO148543C NO148543C (en) | 1983-11-02 |
Family
ID=6032638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO790548A NO148543C (en) | 1978-02-20 | 1979-02-19 | CIRCUIT SHAPE FILTER ELEMENT AND PROCEDURE FOR PREPARING THIS |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2807546C2 (en) |
GB (1) | GB2018148B (en) |
IT (1) | IT1118380B (en) |
NO (1) | NO148543C (en) |
SE (1) | SE435236B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3007757A1 (en) * | 1980-02-29 | 1981-09-24 | Drägerwerk AG, 2400 Lübeck | METHOD FOR PRODUCING FILTER ELEMENTS FROM FILTER PAPER |
AU564569B2 (en) * | 1983-11-23 | 1987-08-13 | Donaldson Company Inc. | Filter with integral structural framework |
DE4218396B4 (en) * | 1992-06-04 | 2004-04-01 | Mann + Hummel Gmbh | Filter device, in particular for filtering the intake air of an internal combustion engine |
DE4328846C2 (en) * | 1993-08-27 | 1999-05-20 | Mann & Hummel Filter | Process for producing a filter insert and filter insert produced by this method |
DE4435532A1 (en) * | 1994-10-05 | 1996-04-11 | Mann & Hummel Filter | Process for the production of filters |
EP1136112A1 (en) * | 2000-03-23 | 2001-09-26 | 3M Innovative Properties Company | Method of making a generally cylindrical pleated filter element |
FR2810257B1 (en) * | 2000-06-20 | 2003-02-14 | Filtrauto | FLUID FILTER AND METHOD OF MANUFACTURING |
FR2815268B1 (en) * | 2000-10-16 | 2003-07-25 | Draeger Sicherheitstech Gmbh | PARALLEL PLEATED FILTER |
DE10130919A1 (en) | 2001-06-27 | 2003-01-16 | Mahle Filtersysteme Gmbh | Process for sealing the cutting edges of web-shaped filter material |
DE102012022769B4 (en) * | 2012-11-22 | 2017-08-31 | Sefar Ag | METHOD AND DEVICE FOR PRODUCING A CONTOURED PLISSED FILTER ELEMENT |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1275870B (en) * | 1967-01-04 | 1968-08-22 | Draegerwerk Ag | Process for the production of a particulate filter insert for breathing apparatus |
-
1978
- 1978-02-20 DE DE2807546A patent/DE2807546C2/en not_active Expired
-
1979
- 1979-02-19 NO NO790548A patent/NO148543C/en unknown
- 1979-02-19 SE SE7901457A patent/SE435236B/en not_active IP Right Cessation
- 1979-02-19 IT IT67358/79A patent/IT1118380B/en active
- 1979-02-20 GB GB7905978A patent/GB2018148B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT7967358A0 (en) | 1979-02-19 |
SE435236B (en) | 1984-09-17 |
NO148543C (en) | 1983-11-02 |
DE2807546B1 (en) | 1979-08-16 |
IT1118380B (en) | 1986-02-24 |
DE2807546C2 (en) | 1984-02-16 |
GB2018148A (en) | 1979-10-17 |
SE7901457L (en) | 1979-08-21 |
GB2018148B (en) | 1982-05-19 |
NO148543B (en) | 1983-07-25 |
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