NO318667B1 - Filter - Google Patents
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- Publication number
- NO318667B1 NO318667B1 NO19991658A NO991658A NO318667B1 NO 318667 B1 NO318667 B1 NO 318667B1 NO 19991658 A NO19991658 A NO 19991658A NO 991658 A NO991658 A NO 991658A NO 318667 B1 NO318667 B1 NO 318667B1
- Authority
- NO
- Norway
- Prior art keywords
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- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 86
- 238000003466 welding Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 13
- 125000006850 spacer group Chemical group 0.000 claims description 38
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000011888 foil Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- 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
- B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2265/04—Permanent measures for connecting different parts of the filter, e.g. welding, glueing or moulding
-
- 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
- B01D2275/10—Multiple layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/05—Methods of making filter
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Centrifugal Separators (AREA)
- Fluid-Pressure Circuits (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9801249A SE522449C2 (sv) | 1998-04-09 | 1998-04-09 | Förfarande för åstadkommande av förbindningar mellan motsatta sidor i ett filterveck, filter med sådana förbindningar samt distanselement och anordning för genomförande av förfarandet |
Publications (3)
Publication Number | Publication Date |
---|---|
NO991658D0 NO991658D0 (no) | 1999-04-08 |
NO991658L NO991658L (no) | 1999-10-11 |
NO318667B1 true NO318667B1 (no) | 2005-04-25 |
Family
ID=20410910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19991658A NO318667B1 (no) | 1998-04-09 | 1999-04-08 | Filter |
Country Status (8)
Country | Link |
---|---|
US (1) | US6306188B1 (de) |
EP (1) | EP0951932B1 (de) |
AT (1) | ATE269753T1 (de) |
DE (1) | DE69918213T2 (de) |
DK (1) | DK0951932T3 (de) |
MY (1) | MY123206A (de) |
NO (1) | NO318667B1 (de) |
SE (1) | SE522449C2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8292981B2 (en) * | 2007-11-07 | 2012-10-23 | Oskar Air Products, Inc. | Low maintenance air cleaning system for welding chambers |
US9700846B2 (en) * | 2014-12-05 | 2017-07-11 | Rorus Inc. | Fluid purification device with flexible housing |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5066319A (en) * | 1989-02-08 | 1991-11-19 | Lippold Hans Joachim | Filter cartridge |
US5215609A (en) * | 1991-12-20 | 1993-06-01 | Sanders Scott L | Continuous process for producing ultrasonically welded air filters |
US5156661A (en) * | 1992-01-31 | 1992-10-20 | Pall Corporation | Bag filter with thermoplastic tape-sealed sewn seam |
DE4345122A1 (de) * | 1993-12-30 | 1995-07-06 | Detroit Holding Ltd | Verfahren zur Herstellung eines Filtereinsatzes |
US5846360A (en) * | 1997-01-09 | 1998-12-08 | Gil; George | Filter and method and apparatus for manufacture thereof |
US5928396A (en) * | 1997-12-31 | 1999-07-27 | Aaf International | Pocket filter and method and apparatus for making the same |
US6010548A (en) * | 1998-01-30 | 2000-01-04 | Freudenberg Nonwovens Limited Partnership | Spaced pocket filter assembly and method of manufacturing same |
-
1998
- 1998-04-09 SE SE9801249A patent/SE522449C2/sv not_active IP Right Cessation
-
1999
- 1999-04-06 DE DE69918213T patent/DE69918213T2/de not_active Expired - Lifetime
- 1999-04-06 AT AT99850056T patent/ATE269753T1/de not_active IP Right Cessation
- 1999-04-06 DK DK99850056T patent/DK0951932T3/da active
- 1999-04-06 EP EP99850056A patent/EP0951932B1/de not_active Expired - Lifetime
- 1999-04-06 US US09/286,854 patent/US6306188B1/en not_active Expired - Lifetime
- 1999-04-08 MY MYPI99001354A patent/MY123206A/en unknown
- 1999-04-08 NO NO19991658A patent/NO318667B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69918213D1 (de) | 2004-07-29 |
EP0951932A2 (de) | 1999-10-27 |
NO991658L (no) | 1999-10-11 |
EP0951932A3 (de) | 2000-01-26 |
DE69918213T2 (de) | 2005-06-30 |
DK0951932T3 (da) | 2004-11-01 |
SE9801249L (sv) | 1999-10-10 |
ATE269753T1 (de) | 2004-07-15 |
EP0951932B1 (de) | 2004-06-23 |
SE522449C2 (sv) | 2004-02-10 |
SE9801249D0 (sv) | 1998-04-09 |
NO991658D0 (no) | 1999-04-08 |
US6306188B1 (en) | 2001-10-23 |
MY123206A (en) | 2006-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |