ITTO930317A0 - Filtro a cartuccia - Google Patents

Filtro a cartuccia

Info

Publication number
ITTO930317A0
ITTO930317A0 ITTO930317A ITTO930317A ITTO930317A0 IT TO930317 A0 ITTO930317 A0 IT TO930317A0 IT TO930317 A ITTO930317 A IT TO930317A IT TO930317 A ITTO930317 A IT TO930317A IT TO930317 A0 ITTO930317 A0 IT TO930317A0
Authority
IT
Italy
Prior art keywords
cartridge filter
cartridge
filter
Prior art date
Application number
ITTO930317A
Other languages
English (en)
Original Assignee
Gore & Ass
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 Gore & Ass filed Critical Gore & Ass
Publication of ITTO930317A0 publication Critical patent/ITTO930317A0/it
Publication of ITTO930317A1 publication Critical patent/ITTO930317A1/it

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
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/111—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • 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
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • B01D39/1692—Other shaped material, e.g. perforated or porous sheets
    • 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
    • B01D46/2414—End caps including additional functions or special forms
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Liquid Crystal Substances (AREA)
  • Retarders (AREA)
IT93TO000317A 1992-05-08 1993-05-07 Filtro a cartuccia ITTO930317A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07880810 US5207812B1 (en) 1992-05-08 1992-05-08 Filter cartridge

Publications (2)

Publication Number Publication Date
ITTO930317A0 true ITTO930317A0 (it) 1993-05-07
ITTO930317A1 ITTO930317A1 (it) 1993-11-08

Family

ID=25377152

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93TO000317A ITTO930317A1 (it) 1992-05-08 1993-05-07 Filtro a cartuccia

Country Status (9)

Country Link
US (1) US5207812B1 (it)
EP (1) EP0639103B1 (it)
JP (1) JPH07506532A (it)
AU (1) AU664195B2 (it)
CA (1) CA2132702C (it)
DE (1) DE69209095T2 (it)
FR (1) FR2690853A1 (it)
IT (1) ITTO930317A1 (it)
WO (1) WO1993023137A1 (it)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994022553A1 (en) * 1993-03-29 1994-10-13 W.L. Gore & Associates, Inc. Membrane vent filter cartridge
USD380535S (en) * 1993-09-10 1997-07-01 Carsten Joergensen Combined filter cartridge and lid therefor
US6726735B1 (en) 1994-05-06 2004-04-27 Bha Group Holdings, Inc. Unitary filter cartridge
US5632791A (en) * 1994-12-06 1997-05-27 Bha Group, Inc. Unitary filter cartridge
USRE37163E1 (en) * 1994-05-06 2001-05-08 Bha Group Holdings, Inc. Unitary filter cartridge
US5478372A (en) * 1995-02-08 1995-12-26 W. L. Gore & Associates, Inc. High temperature, chemical resistant laminate for filtration systems
US5536290A (en) * 1995-02-17 1996-07-16 W. L. Gore & Associates, Inc. Pleated cartridge filter attachment for top loading filter assemblies
US5928414A (en) * 1996-07-11 1999-07-27 W. L. Gore & Associates, Inc. Cleanable filter media and filter elements
TW438678B (en) 1996-08-09 2001-06-07 Daikin Ind Ltd Fire-retardant filter medium and air filter unit using the same
TW438679B (en) * 1996-08-09 2001-06-07 Daikin Ind Ltd Filter medium and air filter unit using the same
USD400323S (en) 1996-08-19 1998-10-27 W. L. Gore & Associates, Inc. Filter for a wet/dry vacuum cleaner
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
JP3512100B2 (ja) * 1997-04-11 2004-03-29 ダイキン工業株式会社 エアフィルターユニットおよびその製造方法
US6008146A (en) * 1997-09-02 1999-12-28 Gore Enterprise Holdings, Inc. Filter material and cartridge filters made therefrom
US5895510A (en) * 1997-10-22 1999-04-20 Dana Corporation Air filter assembly
US6017379A (en) * 1998-04-29 2000-01-25 Mac Equipment, Inc. Cartridge filter
JP3365617B2 (ja) * 1998-06-11 2003-01-14 日東電工株式会社 エアフィルタ用濾材の製造方法
GB9816118D0 (en) 1998-07-23 1998-09-23 Pall Corp Filter assemblies
US6110249A (en) * 1999-03-26 2000-08-29 Bha Technologies, Inc. Filter element with membrane and bicomponent substrate
DE60003664T2 (de) * 1999-04-20 2004-04-15 Gore Enterprise Holdings, Inc., Newark Filtermaterial
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
USD440294S1 (en) 2000-08-04 2001-04-10 The Hoover Company Filter cartridge
US6409785B1 (en) 2000-08-07 2002-06-25 Bha Technologies, Inc. Cleanable HEPA filter media
US6368388B1 (en) 2000-08-24 2002-04-09 Donaldson Company Inc. Filter construction apparatus and method
EP1266681B1 (en) * 2001-06-13 2013-12-25 Nitto Denko Corporation Filter medium for turbine and methods of using and producing the same
USD501793S1 (en) * 2003-01-21 2005-02-15 Kraft Foods Holdings, Inc. Container
US7501003B2 (en) * 2004-03-02 2009-03-10 Gore Enterprise Holdings Composite filter media
CN101035574B (zh) 2004-04-20 2011-05-11 根茨美公司 外科用丝网状植入物
US7138057B2 (en) * 2004-07-22 2006-11-21 Gore Enterprise Holdings, Inc. Filter media
US7294163B1 (en) 2005-03-21 2007-11-13 Lacroix Paul E Cartridge filter
US7481862B2 (en) * 2005-06-09 2009-01-27 Purolator Filters Na Llc Filter assembly using adhesive center tube
ATE502514T1 (de) * 2005-07-14 2011-04-15 Gore W L & Ass Gmbh Kühllüftereinheit zum kühlen von elektronischen bauelementen
US8882874B1 (en) * 2005-10-13 2014-11-11 Jonathan Cross Flexible, multi-cartridge, reconfigurable/selectable air contaminant control system and method for fuel cells
US7837756B2 (en) 2007-04-05 2010-11-23 Aaf-Mcquay Inc. Filter with ePTFE and method of forming
US8147583B2 (en) * 2007-06-08 2012-04-03 Gore Enterprise Holdings, Inc. Multiple layer filter media
US8673040B2 (en) 2008-06-13 2014-03-18 Donaldson Company, Inc. Filter construction for use with air in-take for gas turbine and methods
KR102156278B1 (ko) * 2008-12-05 2020-09-15 이 아이 듀폰 디 네모아 앤드 캄파니 나노웨브 층을 가진 필터 매체
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
US20110209612A1 (en) * 2011-04-15 2011-09-01 Bha Group, Inc. Utilization of powdered sorbent for mercury control from coal-fired power plants
US8523974B2 (en) 2011-08-18 2013-09-03 General Electric Company Filter core for use with pleated filter cartridges
US9126132B2 (en) 2012-05-17 2015-09-08 Donaldson Company, Inc. Air filter assembly having venturi elements with extended pulse outlets
EP3733260B1 (en) 2012-05-17 2022-01-05 Donaldson Company, Inc. Filter systems with dirty air chamber spacer elements and methods of using the same
EP4464397B1 (en) 2013-03-04 2026-02-25 Donaldson Company, Inc. Air filter systems and methods of using the same
HUE054798T2 (hu) 2013-03-15 2021-09-28 Donaldson Co Inc Tojásdad, csõ alakú szûrõbetétek és ezeket alkalmazó szûrõrendszerek
US20140366733A1 (en) * 2013-06-18 2014-12-18 Bha Altair, Llc Filter media and method of forming the same
US20160271530A1 (en) * 2013-11-13 2016-09-22 Delstar Technologies, Inc. Cartridge filter
US20150165348A1 (en) * 2013-12-13 2015-06-18 Bha Altair, Llc Manufacturing molded pleated filter cartridge with no horizontal extending ledges
US9616371B1 (en) 2014-05-06 2017-04-11 iFil USA, LLC Cartridge filter with flow transition insert
JP2016195962A (ja) * 2015-04-02 2016-11-24 賢 飯田 集じん装置およびカートリッジフィルター
EP3120917A1 (de) * 2015-07-21 2017-01-25 Carl Freudenberg KG Filterpatrone mit schweissnaht
CN119034362A (zh) 2019-09-13 2024-11-29 唐纳森公司 空气过滤器系统、过滤袋组件、过滤袋
WO2022197631A1 (en) 2021-03-16 2022-09-22 Donaldson Company, Inc. Foldable filter bags, filter bag support assemblies, and filter bag assemblies
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
PL4452449T3 (pl) 2021-12-21 2026-04-13 Donaldson Company, Inc. Systemy filtracji z zestawami worków filtracyjnych, w tym worki filtracyjne z uszczelkami uszczelniającymi promieniowo
US12636601B2 (en) 2022-04-14 2026-05-26 3M Innovative Properties Company Compact room air purifier with integrated gaskets
US12636602B2 (en) 2022-04-14 2026-05-26 3M Innovative Properties Company Room air purifier with integrated gaskets
US20240066449A1 (en) * 2022-08-29 2024-02-29 Andrew Industries Ltd. Bonding multiple layers of filtration material
EP4587153A1 (en) 2022-09-14 2025-07-23 Donaldson Company, Inc. Filters and filter assemblies with canted openings, collectors and methods of use
US12691401B2 (en) 2023-01-26 2026-07-28 3M Innovative Properties Company Annular unframed pleated air filter
DE102023122868A1 (de) * 2023-08-25 2025-02-27 Gema Switzerland Gmbh Filterelement für eine pulverförderkammer einer pulverdichtstrompumpe sowie pulverförderkammer einer pulverdichtstrompumpe mit einem solchen filterelement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716436A (en) * 1970-03-16 1973-02-13 Pall Corp Process for making a back pressure resistant filter element
US4436536A (en) * 1982-09-29 1984-03-13 Flex-Kleen Corporation Dust collecting filter cartridge and attachment structure for suspending same from baghouse tube sheet
JPS6058208A (ja) * 1983-09-09 1985-04-04 Kurabo Ind Ltd フイルタ−エレメントとその製法
US4878930A (en) * 1984-03-15 1989-11-07 W. L. Gore & Associates, Inc. Filter cartridge
EP0217482A1 (en) * 1985-07-19 1987-04-08 Hr Textron Inc. Filter element
US4732678A (en) * 1986-05-01 1988-03-22 Wix Corporation Filter body having closely adjacent filter material
JP2507456B2 (ja) * 1987-07-28 1996-06-12 倉敷紡績株式会社 フィルタ−エレメントとその製法

Also Published As

Publication number Publication date
EP0639103A1 (en) 1995-02-22
AU2496592A (en) 1993-12-13
CA2132702C (en) 1999-09-21
US5207812A (en) 1993-05-04
US5207812B1 (en) 1996-10-01
EP0639103B1 (en) 1996-03-13
CA2132702A1 (en) 1993-11-25
DE69209095T2 (de) 1996-10-02
AU664195B2 (en) 1995-11-09
JPH07506532A (ja) 1995-07-20
ITTO930317A1 (it) 1993-11-08
WO1993023137A1 (en) 1993-11-25
DE69209095D1 (de) 1996-04-18
FR2690853A1 (fr) 1993-11-12

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Legal Events

Date Code Title Description
0003 Withdrawn