GB9202781D0 - Improvements in and relating to filters - Google Patents
Improvements in and relating to filtersInfo
- Publication number
- GB9202781D0 GB9202781D0 GB929202781A GB9202781A GB9202781D0 GB 9202781 D0 GB9202781 D0 GB 9202781D0 GB 929202781 A GB929202781 A GB 929202781A GB 9202781 A GB9202781 A GB 9202781A GB 9202781 D0 GB9202781 D0 GB 9202781D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- filters
- relating
- 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.)
- Pending
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
- B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
- B01D46/526—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes in stacked arrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
-
- 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
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0091—Including arrangements for environmental or personal protection
- B01D46/0094—Including arrangements for environmental or personal protection against radiation
-
- 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
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/02—Treating gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Environmental & Geological Engineering (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929202781A GB9202781D0 (en) | 1992-02-11 | 1992-02-11 | Improvements in and relating to filters |
GB9303491A GB2264072B (en) | 1992-02-11 | 1993-02-10 | Improvements in and relating to filters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929202781A GB9202781D0 (en) | 1992-02-11 | 1992-02-11 | Improvements in and relating to filters |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9202781D0 true GB9202781D0 (en) | 1992-03-25 |
Family
ID=10710118
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB929202781A Pending GB9202781D0 (en) | 1992-02-11 | 1992-02-11 | Improvements in and relating to filters |
GB9303491A Expired - Fee Related GB2264072B (en) | 1992-02-11 | 1993-02-10 | Improvements in and relating to filters |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9303491A Expired - Fee Related GB2264072B (en) | 1992-02-11 | 1993-02-10 | Improvements in and relating to filters |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9202781D0 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5507847A (en) * | 1994-07-29 | 1996-04-16 | W. L. Gore & Associates, Inc. | ULPA filter |
DE20010383U1 (en) * | 2000-06-09 | 2000-08-31 | Irema-Filter GmbH, 92353 Postbauer-Heng | Filter arrangement |
DE102020107345A1 (en) * | 2020-03-17 | 2021-09-23 | Mann+Hummel Gmbh | Aerosol separator and method for installing a coalescence filter element in an aerosol separator |
DE102022102013A1 (en) * | 2022-01-28 | 2023-08-03 | Mann+Hummel Gmbh | Filter element with zigzag pleated filter medium and filter system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2138412C3 (en) * | 1971-07-28 | 1982-12-30 | Delbag-Luftfilter Gmbh, 1000 Berlin | HEPA filter pack for gas cleaning made from zigzag folded filter paper |
GB1334002A (en) * | 1972-05-04 | 1973-10-17 | Marshall D A G | Fluid filters |
DE3003409C2 (en) * | 1980-01-31 | 1985-01-10 | Schulz & Co, 5830 Schwelm | Filter element for air and gas cleaning |
EP0048608A1 (en) * | 1980-09-22 | 1982-03-31 | Fram Europe Limited | Panel air filter and packaging |
CA1339960C (en) * | 1989-02-15 | 1998-07-21 | Staffan B. Linnersten | V-pleated filter device |
-
1992
- 1992-02-11 GB GB929202781A patent/GB9202781D0/en active Pending
-
1993
- 1993-02-10 GB GB9303491A patent/GB2264072B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9303491D0 (en) | 1993-04-07 |
GB2264072A (en) | 1993-08-18 |
GB2264072B (en) | 1995-09-20 |
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