SE466892B - Filteranordning - Google Patents

Filteranordning

Info

Publication number
SE466892B
SE466892B SE8901057A SE8901057A SE466892B SE 466892 B SE466892 B SE 466892B SE 8901057 A SE8901057 A SE 8901057A SE 8901057 A SE8901057 A SE 8901057A SE 466892 B SE466892 B SE 466892B
Authority
SE
Sweden
Prior art keywords
filter
filter device
holes
support body
insert
Prior art date
Application number
SE8901057A
Other languages
English (en)
Swedish (sv)
Other versions
SE8901057D0 (sv
SE8901057L (sv
Inventor
R Mueller
Original Assignee
Sf Air Filtration Ag
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
Priority claimed from CH122788A external-priority patent/CH675545A5/de
Application filed by Sf Air Filtration Ag filed Critical Sf Air Filtration Ag
Publication of SE8901057D0 publication Critical patent/SE8901057D0/xx
Publication of SE8901057L publication Critical patent/SE8901057L/xx
Publication of SE466892B publication Critical patent/SE466892B/sv

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
    • B01D46/24—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
    • B01D46/2411—Filter cartridges
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters
    • B01D2201/127—Pleated filters with means for keeping the spacing between the pleats
    • 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 Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
SE8901057A 1988-04-02 1989-03-28 Filteranordning SE466892B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH122788A CH675545A5 (en) 1988-04-02 1988-04-02 Filter arrangement with zigzag folded filter material
CH383888 1988-10-15

Publications (3)

Publication Number Publication Date
SE8901057D0 SE8901057D0 (sv) 1989-03-28
SE8901057L SE8901057L (sv) 1989-10-03
SE466892B true SE466892B (sv) 1992-04-27

Family

ID=25687052

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8901057A SE466892B (sv) 1988-04-02 1989-03-28 Filteranordning

Country Status (4)

Country Link
US (1) US4954255A (de)
DE (1) DE3907838A1 (de)
DK (1) DK65889A (de)
SE (1) SE466892B (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188644A (en) * 1990-02-06 1993-02-23 Keith Landy Filter, bag and method
WO1991014495A1 (en) * 1990-03-22 1991-10-03 Donaldson Company, Inc. Method and apparatus for filtering engine exhaust
IT1240692B (it) * 1990-05-02 1993-12-17 Dideco Spa Filtro per sangue in apparecchi medicali
DE4206738A1 (de) * 1992-03-04 1993-09-09 Minnesota Mining & Mfg Filterelement zum filtern von fluiden, insbesondere zum filtern von luft
US5667683A (en) * 1992-06-17 1997-09-16 Benian Filter Company, Inc. Backwashable liquid filter system using rotating spray
US5203998A (en) * 1992-06-17 1993-04-20 Benian Filter Company, Inc. Permanent backwashable filter structure
USRE37163E1 (en) 1994-05-06 2001-05-08 Bha Group Holdings, Inc. Unitary filter cartridge
US5632791A (en) * 1994-12-06 1997-05-27 Bha Group, Inc. Unitary filter cartridge
US6726735B1 (en) 1994-05-06 2004-04-27 Bha Group Holdings, Inc. Unitary filter cartridge
US5591329A (en) * 1995-05-31 1997-01-07 H-Tech, Inc. Fluid filter with pleated septum
AU7670896A (en) * 1995-11-09 1997-05-29 Memtec America Corporation Back-flushable filter cartridge and method of back-flushing same
US5871641A (en) * 1996-05-30 1999-02-16 H-Tech, Inc. Fluid filter with pleated septum
US5746792A (en) * 1996-10-25 1998-05-05 Bha Group Holdings, Inc. Dust collector filter element and supporting structure
US5730766A (en) * 1996-11-05 1998-03-24 Bha Group, Inc. Non-round unitary filter cartridge
US6017379A (en) * 1998-04-29 2000-01-25 Mac Equipment, Inc. Cartridge filter
US6233790B1 (en) 1999-06-30 2001-05-22 Bha Group Holdings, Inc. Outer strap for air filter cartridge
USD435640S (en) * 1999-08-26 2000-12-26 Bha Group Holdings, Inc. Combined cartridge filter and tube frame structure
US6358292B1 (en) 2000-06-02 2002-03-19 Bha Group Holdings, Inc. Pleated filter element with reusable mounting plate
US7264656B2 (en) * 2000-06-30 2007-09-04 Donaldson Company, Inc. Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
US6368388B1 (en) 2000-08-24 2002-04-09 Donaldson Company Inc. Filter construction apparatus and method
JP2002339221A (ja) * 2001-03-13 2002-11-27 Toyoda Spinning & Weaving Co Ltd 立体不織布及びその製造方法
GB2402903B (en) * 2002-09-23 2005-08-03 Bosch Gmbh Robert Hand-held machine tool with dust extraction
DE10244085A1 (de) * 2002-09-23 2004-04-01 Robert Bosch Gmbh Handwerkzeugmaschine mit Staubabsaugung
US7661540B2 (en) * 2003-12-30 2010-02-16 Aaf Mcquay, Inc. Method of forming spaced pleated filter material and product of same
DE102004001717A1 (de) * 2004-01-13 2005-08-04 Robert Bosch Gmbh Filtereinrichtung, insbesondere für ein Abgassystem einer Brennkraftmaschine
SE527578C2 (sv) * 2004-05-26 2006-04-11 Absolent Ab Filterkassett bestående av ett hölje omgivande en veckad filtermatta med distansorgan mellan parallella motstående filtermattdelar
US7294163B1 (en) 2005-03-21 2007-11-13 Lacroix Paul E Cartridge filter
ATE400399T1 (de) * 2005-04-20 2008-07-15 Metabowerke Gmbh Staubabsaugeinrichtung zur lösbaren anbringung an einem handwerkzeuggerät
US8419934B1 (en) 2008-10-30 2013-04-16 Sundance Spas, Inc. Filter
US8696035B2 (en) 2010-10-27 2014-04-15 Bha Altair, Llc Venturi adapter
US8580004B1 (en) 2011-01-21 2013-11-12 iFil USA, LLC Unitary filter cartridge with flow transition mouth
CN110237605A (zh) 2012-05-17 2019-09-17 唐纳森公司 具有脏空气室间隔元件的过滤系统及其使用方法
US9126132B2 (en) 2012-05-17 2015-09-08 Donaldson Company, Inc. Air filter assembly having venturi elements with extended pulse outlets
EP4218985A1 (de) 2013-03-04 2023-08-02 Donaldson Company, Inc. Luftfiltersysteme und verfahren zur verwendung davon
CN111228926B (zh) 2013-03-15 2022-07-15 唐纳森公司 卵圆形管状过滤筒和使用这些卵形管状过滤筒的过滤系统
US9616371B1 (en) 2014-05-06 2017-04-11 iFil USA, LLC Cartridge filter with flow transition insert
JP6694662B1 (ja) * 2018-12-14 2020-05-20 株式会社流機エンジニアリング 濾過装置
US11883763B2 (en) 2019-09-13 2024-01-30 Donaldson Company, Inc. Air filter systems, filter bag assemblies, filter bags and methods
US20210170311A1 (en) * 2019-12-09 2021-06-10 Pall Corporation Filter element, filter, filter device, and method of use
CN117355368A (zh) 2021-03-16 2024-01-05 唐纳森公司 可折叠过滤袋、过滤袋支撑组件和过滤袋组件
JP2024511351A (ja) 2021-03-16 2024-03-13 ドナルドソン カンパニー，インコーポレイティド 拡大開口フィルタバッグ、支持アセンブリ及びフィルタバッグアセンブリ
WO2023122106A1 (en) 2021-12-21 2023-06-29 Donaldson Company, Inc. Filter systems with filter bag assemblies including filter bags with radial seal gaskets
WO2024059102A1 (en) 2022-09-14 2024-03-21 Donaldson Company, Inc. Filters and filter assemblies with canted openings, collectors and methods of use

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914179A (en) * 1956-05-18 1959-11-24 William A Foust Liquid filter cartridge
US3302796A (en) * 1964-02-28 1967-02-07 Aero Flow Dynamics Inc Barrier filter element assembly
GB1094658A (en) * 1964-06-24 1967-12-13 Maurice Davis Improvements in and relating to filters
US3950256A (en) * 1971-06-09 1976-04-13 Fawcett Engineering Limited Filter elements
GR60807B (en) * 1976-04-05 1978-08-30 Process Scient Innovation Ltd Improvements in or relating to filters for liquids or gases
US4172797A (en) * 1978-01-11 1979-10-30 Purolator, Inc. Dual media filter
US4488966A (en) * 1980-01-24 1984-12-18 Brunswick Corporation Filter pleat support means
DK150009C (da) * 1982-11-22 1987-05-25 Pm Filter Konstr Ag Indlaeg til filterpatroner
DE3311863A1 (de) * 1983-03-31 1984-10-04 Ernst Dipl.-Ing. 8264 Waldkraiburg Turck Filterpatrone fuer filterapparate
US4652285A (en) * 1983-10-19 1987-03-24 Greene John P Gas filter apparatus

Also Published As

Publication number Publication date
DK65889D0 (da) 1989-02-10
US4954255A (en) 1990-09-04
SE8901057D0 (sv) 1989-03-28
DE3907838A1 (de) 1989-10-12
SE8901057L (sv) 1989-10-03
DK65889A (da) 1989-10-03

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