EP1819413A4 - A filter apparatus - Google Patents

A filter apparatus

Info

Publication number
EP1819413A4
EP1819413A4 EP05803675A EP05803675A EP1819413A4 EP 1819413 A4 EP1819413 A4 EP 1819413A4 EP 05803675 A EP05803675 A EP 05803675A EP 05803675 A EP05803675 A EP 05803675A EP 1819413 A4 EP1819413 A4 EP 1819413A4
Authority
EP
European Patent Office
Prior art keywords
filter apparatus
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.)
Withdrawn
Application number
EP05803675A
Other languages
German (de)
French (fr)
Other versions
EP1819413A1 (en
Inventor
Kimmo Heinonen
Aimo Taipale
Matti Niemelaeinen
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.)
Valtion Teknillinen Tutkimuskeskus
Original Assignee
Valtion Teknillinen Tutkimuskeskus
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 Valtion Teknillinen Tutkimuskeskus filed Critical Valtion Teknillinen Tutkimuskeskus
Publication of EP1819413A1 publication Critical patent/EP1819413A1/en
Publication of EP1819413A4 publication Critical patent/EP1819413A4/en
Withdrawn legal-status Critical Current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
    • B01D46/10—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
    • B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
    • B01D46/0056—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with rotational movement
    • 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
    • B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/78—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving centrifugal forces
    • 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
    • B01D46/79—Regeneration of the filtering material or filter elements inside the filter by liquid process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Centrifugal Separators (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
EP05803675A 2004-11-11 2005-11-02 A filter apparatus Withdrawn EP1819413A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20045436A FI122194B (en) 2004-11-11 2004-11-11 filter Hardware
PCT/FI2005/050388 WO2006051161A1 (en) 2004-11-11 2005-11-02 A filter apparatus

Publications (2)

Publication Number Publication Date
EP1819413A1 EP1819413A1 (en) 2007-08-22
EP1819413A4 true EP1819413A4 (en) 2010-07-21

Family

ID=33515319

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05803675A Withdrawn EP1819413A4 (en) 2004-11-11 2005-11-02 A filter apparatus

Country Status (3)

Country Link
EP (1) EP1819413A4 (en)
FI (1) FI122194B (en)
WO (1) WO2006051161A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI122583B (en) * 2009-07-14 2012-03-30 Jeven Ab Arrangements for air filtration and air filter
CN110523160A (en) * 2019-08-27 2019-12-03 安徽宏源铁塔有限公司 Zinc-plated workshop zinc cigarette tower self-cleaning air duct

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2505125A1 (en) * 1975-02-07 1976-08-26 Hoccom Developments Ltd Particles sepd. from gas by revolving porous disc - transverse to gas flow at high sepn. efficiency, esp. for aerosols

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU32828A1 (en) * 1953-04-24
US4006938A (en) * 1973-03-19 1977-02-08 Societe Anonyme Des Establissements Neu Method and apparatus for separating and distributing fibrous materials
US5888261A (en) * 1995-08-03 1999-03-30 Fortune; William S. Rotating element fume collection apparatus
GB9723029D0 (en) * 1997-11-01 1998-01-07 Sharpe John E E Improvements to fluid filtration
DE19838265A1 (en) * 1998-08-22 2000-02-24 Norbert Marek Liquid/gas filter for separation of entrapped liquid from airstream, has additional centrifugal separation as the element is rotated

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2505125A1 (en) * 1975-02-07 1976-08-26 Hoccom Developments Ltd Particles sepd. from gas by revolving porous disc - transverse to gas flow at high sepn. efficiency, esp. for aerosols

Also Published As

Publication number Publication date
WO2006051161A1 (en) 2006-05-18
FI122194B (en) 2011-10-14
FI20045436A0 (en) 2004-11-11
EP1819413A1 (en) 2007-08-22
FI20045436A (en) 2006-05-12

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20070523

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
R17P Request for examination filed (corrected)

Effective date: 20070523

A4 Supplementary search report drawn up and despatched

Effective date: 20100618

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110118