IT1118380B - Elemento filtrante a disco circolare di materiale pieghettato e procedimento per la sua fabricazione - Google Patents
Elemento filtrante a disco circolare di materiale pieghettato e procedimento per la sua fabricazioneInfo
- Publication number
- IT1118380B IT1118380B IT67358/79A IT6735879A IT1118380B IT 1118380 B IT1118380 B IT 1118380B IT 67358/79 A IT67358/79 A IT 67358/79A IT 6735879 A IT6735879 A IT 6735879A IT 1118380 B IT1118380 B IT 1118380B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacture
- filter element
- circular disc
- disc filter
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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)
- Filters And Equalizers (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2807546A DE2807546C2 (de) | 1978-02-20 | 1978-02-20 | Kreisscheibenförmiges Filterelement aus parallel gefaltetem, bahnenartigem Filtermaterial und Verfahren zu dessen Herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7967358A0 IT7967358A0 (it) | 1979-02-19 |
| IT1118380B true IT1118380B (it) | 1986-02-24 |
Family
ID=6032638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT67358/79A IT1118380B (it) | 1978-02-20 | 1979-02-19 | Elemento filtrante a disco circolare di materiale pieghettato e procedimento per la sua fabricazione |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2807546C2 (no) |
| GB (1) | GB2018148B (no) |
| IT (1) | IT1118380B (no) |
| NO (1) | NO148543C (no) |
| SE (1) | SE435236B (no) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3007757A1 (de) * | 1980-02-29 | 1981-09-24 | Drägerwerk AG, 2400 Lübeck | Verfahren zur herstellung von filterelementen aus filterpapier |
| WO1985002351A1 (en) * | 1983-11-23 | 1985-06-06 | Donaldson Company, Inc. | Filter with integral structural framework |
| DE4218396B4 (de) * | 1992-06-04 | 2004-04-01 | Mann + Hummel Gmbh | Filtereinrichtung, insbesondere zum Filtrieren der Ansaugluft eines Verbrennungsmotors |
| DE4328846C2 (de) * | 1993-08-27 | 1999-05-20 | Mann & Hummel Filter | Verfahren zur Herstellung eines Filtereinsatzes und durch dieses Verfahren hergestellter Filtereinsatz |
| DE4435532A1 (de) * | 1994-10-05 | 1996-04-11 | Mann & Hummel Filter | Verfahren zur Herstellung von Filtern |
| EP1136112A1 (en) * | 2000-03-23 | 2001-09-26 | 3M Innovative Properties Company | Method of making a generally cylindrical pleated filter element |
| FR2810257B1 (fr) * | 2000-06-20 | 2003-02-14 | Filtrauto | Filtre a fluide et son procede de fabrication |
| FR2815268B1 (fr) * | 2000-10-16 | 2003-07-25 | Draeger Sicherheitstech Gmbh | Filtre a plis paralleles |
| DE10130919A1 (de) | 2001-06-27 | 2003-01-16 | Mahle Filtersysteme Gmbh | Verfahren zum Versiegeln der Schneidkanten bahnenförmigen Filtermaterials |
| DE102012022769B4 (de) * | 2012-11-22 | 2017-08-31 | Sefar Ag | Verfahren und vorrichtung zum herstellen eines konturierten plissierten filterelementes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1275870B (de) * | 1967-01-04 | 1968-08-22 | Draegerwerk Ag | Verfahren zum Herstellen eines Schwebstoffiltereinsatzes fuer Atemschutzgeraete |
-
1978
- 1978-02-20 DE DE2807546A patent/DE2807546C2/de not_active Expired
-
1979
- 1979-02-19 NO NO790548A patent/NO148543C/no unknown
- 1979-02-19 IT IT67358/79A patent/IT1118380B/it active
- 1979-02-19 SE SE7901457A patent/SE435236B/sv not_active IP Right Cessation
- 1979-02-20 GB GB7905978A patent/GB2018148B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO790548L (no) | 1979-08-21 |
| NO148543B (no) | 1983-07-25 |
| GB2018148A (en) | 1979-10-17 |
| DE2807546C2 (de) | 1984-02-16 |
| SE7901457L (sv) | 1979-08-21 |
| GB2018148B (en) | 1982-05-19 |
| SE435236B (sv) | 1984-09-17 |
| DE2807546B1 (de) | 1979-08-16 |
| IT7967358A0 (it) | 1979-02-19 |
| NO148543C (no) | 1983-11-02 |
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