IT1086158B - FILTER ELEMENT - Google Patents
FILTER ELEMENTInfo
- Publication number
- IT1086158B IT1086158B IT25324/77A IT2532477A IT1086158B IT 1086158 B IT1086158 B IT 1086158B IT 25324/77 A IT25324/77 A IT 25324/77A IT 2532477 A IT2532477 A IT 2532477A IT 1086158 B IT1086158 B IT 1086158B
- Authority
- IT
- Italy
- Prior art keywords
- filter element
- filter
- 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
- B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Thermistors And Varistors (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB27786/76A GB1579231A (en) | 1976-07-03 | 1976-07-03 | Method of manufacturing a filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1086158B true IT1086158B (en) | 1985-05-28 |
Family
ID=10265298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25324/77A IT1086158B (en) | 1976-07-03 | 1977-07-01 | FILTER ELEMENT |
Country Status (22)
| Country | Link |
|---|---|
| JP (1) | JPS5331266A (en) |
| AU (1) | AU510885B2 (en) |
| BR (1) | BR7704303A (en) |
| CA (1) | CA1091596A (en) |
| CY (1) | CY1112A (en) |
| DE (1) | DE2729207A1 (en) |
| DK (1) | DK295977A (en) |
| EG (1) | EG12826A (en) |
| ES (1) | ES460339A1 (en) |
| FI (1) | FI63524C (en) |
| FR (1) | FR2356444A1 (en) |
| GB (1) | GB1579231A (en) |
| GR (1) | GR63823B (en) |
| HK (1) | HK13781A (en) |
| IL (1) | IL52410A (en) |
| IT (1) | IT1086158B (en) |
| KE (1) | KE3121A (en) |
| MY (1) | MY8100376A (en) |
| NL (1) | NL7707346A (en) |
| NO (1) | NO148626C (en) |
| PT (1) | PT66737B (en) |
| SE (1) | SE421489B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS208254B1 (en) * | 1978-09-11 | 1981-09-15 | Jiri Albrecht | High-efficiency industrial filter |
| IT1119517B (en) * | 1979-11-28 | 1986-03-10 | Gilardini Spa | PROCEDURE TO CREATE AIR FILTERS SYSTEM FOR THE REALIZATION OF SUCH PROCEDURE AND RELATED FILTERS OBTAINED |
| US4452619A (en) * | 1982-06-18 | 1984-06-05 | Donaldson Company, Inc. | Pleated filter element having integral pleat spacers |
| GB2162768B (en) * | 1984-08-06 | 1989-01-11 | Tilghman Wheelabrator Ltd | Filtering apparatus |
| US4615804A (en) * | 1984-08-30 | 1986-10-07 | Donaldson Company, Inc. | High density pleat spacing and scoring tool and filter made therewith |
| JPS61140217A (en) * | 1984-12-12 | 1986-06-27 | Mitsubishi Electric Corp | Semiconductor integrated circuit |
| JPS61130321U (en) * | 1985-02-01 | 1986-08-15 | ||
| US4940500A (en) * | 1987-08-31 | 1990-07-10 | Tsuchiya Mfg. Co., Ltd. | Filter medium forming system and process |
| GB2209354B (en) * | 1987-08-31 | 1991-10-30 | Tsuchiya Seisakusho | Filter medium forming system and process |
| JPH01137715U (en) * | 1988-03-07 | 1989-09-20 | ||
| JPH0319507U (en) * | 1989-07-05 | 1991-02-26 | ||
| JPH0332909U (en) * | 1989-07-31 | 1991-03-29 | ||
| DE4138890A1 (en) * | 1991-11-27 | 1993-06-03 | Mann & Hummel Filter | Fan folded filter insert with folded edges prevents unfiltered gas ingress - requiring no heat applied plasticised sealing material and avoiding heat damage esp. for automotive applications |
| JP4761711B2 (en) * | 2004-01-06 | 2011-08-31 | フロイント産業株式会社 | Filter, filter device, and granular material processing device |
| DE102004052188A1 (en) * | 2004-10-27 | 2006-05-04 | Robert Bosch Gmbh | Filter device, in particular particulate filter for an exhaust system of an internal combustion engine |
| DE102007057384B4 (en) * | 2007-11-27 | 2015-05-21 | Mann + Hummel Gmbh | Method for producing a filter element and filter element |
| DE102014212066A1 (en) * | 2014-06-24 | 2015-12-24 | Mahle International Gmbh | filter element |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA703509B (en) * | 1969-06-05 | 1972-01-26 | Cav Ltd | Moulding process and apparatus |
| CH557191A (en) * | 1973-05-22 | 1974-12-31 | Haldimann Consultants | Folded filter esp. for engine intakes - has transverse slits across glued edges to relieve stress in glue |
-
1976
- 1976-07-03 GB GB27786/76A patent/GB1579231A/en not_active Expired
-
1977
- 1977-06-23 CY CY1112A patent/CY1112A/en unknown
- 1977-06-28 DE DE19772729207 patent/DE2729207A1/en not_active Withdrawn
- 1977-06-28 IL IL52410A patent/IL52410A/en unknown
- 1977-06-29 AU AU26575/77A patent/AU510885B2/en not_active Expired
- 1977-06-29 PT PT66737A patent/PT66737B/en unknown
- 1977-06-30 CA CA281,890A patent/CA1091596A/en not_active Expired
- 1977-06-30 BR BR7704303A patent/BR7704303A/en unknown
- 1977-06-30 FI FI772038A patent/FI63524C/en not_active IP Right Cessation
- 1977-07-01 NO NO772350A patent/NO148626C/en unknown
- 1977-07-01 IT IT25324/77A patent/IT1086158B/en active
- 1977-07-01 NL NL7707346A patent/NL7707346A/en not_active Application Discontinuation
- 1977-07-01 DK DK295977A patent/DK295977A/en not_active Application Discontinuation
- 1977-07-01 SE SE7707649A patent/SE421489B/en unknown
- 1977-07-01 GR GR53853A patent/GR63823B/en unknown
- 1977-07-01 FR FR7720323A patent/FR2356444A1/en not_active Withdrawn
- 1977-07-01 ES ES460339A patent/ES460339A1/en not_active Expired
- 1977-07-02 EG EG389/77A patent/EG12826A/en active
- 1977-07-04 JP JP7914477A patent/JPS5331266A/en active Pending
-
1981
- 1981-03-23 KE KE3121A patent/KE3121A/en unknown
- 1981-04-09 HK HK137/81A patent/HK13781A/en unknown
- 1981-12-30 MY MY376/81A patent/MY8100376A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU510885B2 (en) | 1980-07-17 |
| GB1579231A (en) | 1980-11-19 |
| PT66737A (en) | 1977-07-01 |
| FI772038A (en) | 1978-01-04 |
| IL52410A (en) | 1980-09-16 |
| JPS5331266A (en) | 1978-03-24 |
| CA1091596A (en) | 1980-12-16 |
| SE7707649L (en) | 1978-01-04 |
| FI63524B (en) | 1983-03-31 |
| IL52410A0 (en) | 1977-08-31 |
| AU2657577A (en) | 1979-01-04 |
| ES460339A1 (en) | 1978-08-01 |
| KE3121A (en) | 1981-05-29 |
| FR2356444A1 (en) | 1978-01-27 |
| MY8100376A (en) | 1981-12-31 |
| NL7707346A (en) | 1978-01-05 |
| SE421489B (en) | 1982-01-04 |
| BR7704303A (en) | 1978-05-02 |
| DK295977A (en) | 1978-01-04 |
| EG12826A (en) | 1980-12-31 |
| FI63524C (en) | 1983-07-11 |
| NO148626B (en) | 1983-08-08 |
| NO772350L (en) | 1978-01-04 |
| DE2729207A1 (en) | 1978-01-12 |
| CY1112A (en) | 1981-12-04 |
| GR63823B (en) | 1979-12-19 |
| NO148626C (en) | 1983-11-16 |
| HK13781A (en) | 1981-04-16 |
| PT66737B (en) | 1978-11-27 |
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