GB9422121D0 - Filter element - Google Patents

Filter element

Info

Publication number
GB9422121D0
GB9422121D0 GB9422121A GB9422121A GB9422121D0 GB 9422121 D0 GB9422121 D0 GB 9422121D0 GB 9422121 A GB9422121 A GB 9422121A GB 9422121 A GB9422121 A GB 9422121A GB 9422121 D0 GB9422121 D0 GB 9422121D0
Authority
GB
United Kingdom
Prior art keywords
filter element
filter
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
Application number
GB9422121A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BTR PLC
Original Assignee
BTR PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BTR PLC filed Critical BTR PLC
Priority to GB9422121A priority Critical patent/GB9422121D0/en
Publication of GB9422121D0 publication Critical patent/GB9422121D0/en
Priority to PCT/GB1995/002556 priority patent/WO1996014134A2/en
Priority to GB9522419A priority patent/GB2294649B/en
Pending legal-status Critical Current

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
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • 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
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • 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
    • B01D2265/06—Details of supporting structures for filtering material, e.g. cores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
GB9422121A 1994-11-02 1994-11-02 Filter element Pending GB9422121D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9422121A GB9422121D0 (en) 1994-11-02 1994-11-02 Filter element
PCT/GB1995/002556 WO1996014134A2 (en) 1994-11-02 1995-11-01 Filter element
GB9522419A GB2294649B (en) 1994-11-02 1995-11-01 Filter element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9422121A GB9422121D0 (en) 1994-11-02 1994-11-02 Filter element

Publications (1)

Publication Number Publication Date
GB9422121D0 true GB9422121D0 (en) 1994-12-21

Family

ID=10763797

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9422121A Pending GB9422121D0 (en) 1994-11-02 1994-11-02 Filter element
GB9522419A Expired - Fee Related GB2294649B (en) 1994-11-02 1995-11-01 Filter element

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9522419A Expired - Fee Related GB2294649B (en) 1994-11-02 1995-11-01 Filter element

Country Status (2)

Country Link
GB (2) GB9422121D0 (en)
WO (1) WO1996014134A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0326790D0 (en) * 2003-11-18 2003-12-24 Madison Filter 981 Ltd Filter cloth retention apparatus
DE102006027463A1 (en) 2006-06-12 2008-01-24 Helsa-Automotive Gmbh & Co. Kg Filter device and method for producing a filter device
EP3120917A1 (en) 2015-07-21 2017-01-25 Carl Freudenberg KG Filter cartridge with welded seam

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1032742A (en) * 1961-10-12 1966-06-15 Ozonair Engineering Company Lt Improvements in or relating to gas filters
GB1314181A (en) * 1969-01-14 1973-04-18 Marshall D A G Filters and their manufacture
US3747772A (en) * 1971-05-21 1973-07-24 Parker Hannifin Corp Filter
JPS60232223A (en) * 1984-04-28 1985-11-18 Seibu Giken:Kk Filter element
DE3542963A1 (en) * 1985-12-05 1987-06-11 Kernforschungsz Karlsruhe FILTER PACK
EP0250801A1 (en) * 1986-06-19 1988-01-07 Allied Corporation Convoluted panel filter cartridge
DE3824622C2 (en) * 1988-07-20 1998-03-19 Peter Rapp Filter element
JP2856486B2 (en) * 1990-03-06 1999-02-10 三井化学株式会社 Honeycomb type electret filter
DE4015712A1 (en) * 1990-05-16 1991-11-21 Peter Rapp FILTER ELEMENT

Also Published As

Publication number Publication date
GB2294649B (en) 1996-11-20
WO1996014134A2 (en) 1996-05-17
GB2294649A (en) 1996-05-08
GB9522419D0 (en) 1996-01-03
WO1996014134A3 (en) 1996-06-13

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