FR2175901A1 - - Google Patents

Info

Publication number
FR2175901A1
FR2175901A1 FR7308663A FR7308663A FR2175901A1 FR 2175901 A1 FR2175901 A1 FR 2175901A1 FR 7308663 A FR7308663 A FR 7308663A FR 7308663 A FR7308663 A FR 7308663A FR 2175901 A1 FR2175901 A1 FR 2175901A1
Authority
FR
France
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.)
Granted
Application number
FR7308663A
Other languages
French (fr)
Other versions
FR2175901B1 (enExample
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.)
General Motors Ltd
Motors Liquidation Co
Original Assignee
General Motors Ltd
General Motors Corp
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 General Motors Ltd, General Motors Corp filed Critical General Motors Ltd
Publication of FR2175901A1 publication Critical patent/FR2175901A1/fr
Application granted granted Critical
Publication of FR2175901B1 publication Critical patent/FR2175901B1/fr
Expired 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
    • 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
    • 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
    • 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
    • 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
    • B01D2201/122—Pleated filters with pleats of different length
    • 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
    • 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)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
FR7308663A 1972-03-11 1973-03-12 Expired FR2175901B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1146372A GB1426173A (en) 1972-03-11 1972-03-11 Fluid filter elements

Publications (2)

Publication Number Publication Date
FR2175901A1 true FR2175901A1 (enExample) 1973-10-26
FR2175901B1 FR2175901B1 (enExample) 1977-08-05

Family

ID=9986718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308663A Expired FR2175901B1 (enExample) 1972-03-11 1973-03-12

Country Status (4)

Country Link
US (1) US3799354A (enExample)
DE (2) DE2311855C3 (enExample)
FR (1) FR2175901B1 (enExample)
GB (1) GB1426173A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427123A1 (fr) * 1978-05-31 1979-12-28 Engineering Components Ltd Element filtrant en papier plisse
EP0504038A1 (fr) * 1991-03-13 1992-09-16 Filtrauto Cartouches de filtration comprenant un élément filtrant constitué par une feuille plissée
WO1995017945A3 (de) * 1993-12-30 1995-07-27 Detroit Holding Ltd Hohlzylindrisches filterelement
WO2022184574A1 (de) * 2021-03-05 2022-09-09 Hydac Filtertechnik Gmbh Verfahren zur bildung eines filtermediums

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065341A (en) * 1972-11-21 1977-12-27 Robert Bosch Gmbh Method of making a liquid filter
JPS57156015A (en) * 1981-03-22 1982-09-27 Nippon Soken Inc Radial flow type collecting filter for fine particle
US4610706A (en) * 1983-02-03 1986-09-09 Nesher Alexander G HEPA filter with integral separators
AU565494B2 (en) * 1983-10-18 1987-09-17 Nippondenso Co. Ltd. Filter element
US4710297A (en) * 1985-06-15 1987-12-01 Kabushiki Kaisha Tsuchiya Seisakusho Fluid filter with pleated filter medium
DE3935503A1 (de) * 1989-10-25 1991-05-02 Knecht Filterwerke Gmbh Ringfilterelement aus einem zick-zack-foermig gefalteten filtermaterial
US5188644A (en) * 1990-02-06 1993-02-23 Keith Landy Filter, bag and method
US5120331A (en) * 1990-02-06 1992-06-09 Keith Landy Composite gas filtering unit
DE4004079A1 (de) * 1990-02-08 1991-08-14 Lippold Hans Joachim Filtereinsatz
US5512076A (en) * 1990-07-14 1996-04-30 Gibson; Glenville Filter apparatus
US5066400A (en) * 1990-10-09 1991-11-19 Donaldson Company, Inc. Self-spaced pleated filter
US5543047A (en) * 1992-11-06 1996-08-06 Pall Corporation Filter with over-laid pleats in intimate contact
US5346519A (en) * 1993-04-27 1994-09-13 Pneumafil Corporation Filter media construction
US5320657A (en) * 1993-04-30 1994-06-14 Dana Corporation Staggered short pleat air filter
US5888262A (en) * 1993-12-30 1999-03-30 "Jacobi" Systemtechnik Gmbh Filter insert and process for producing it
US5522909A (en) * 1994-12-27 1996-06-04 Purolator Products Na, Inc. Air filter device
DE19735993A1 (de) * 1997-08-19 1999-02-25 Mann & Hummel Filter Filterelement, insbesondere zur Flüssigkeitsfilterung
GB2333468A (en) * 1998-01-22 1999-07-28 Ross Bryan Barrington Filter cartridge containing pleated filter element with projecting ribs
DE60021055T2 (de) 1999-01-07 2006-04-27 Cuno Inc., Meriden Gefaltetes filterelement und verfahren zur herstellung eines gefalteten filterelements
FR2791579A1 (fr) * 1999-04-02 2000-10-06 Albrecht Philippe Cartouche filtrante demontable et recyclable pour filtres a liquide immerges
FR2794798B1 (fr) * 1999-06-11 2004-10-29 Filtrauto Element filtrant pour moteur a combustion interne
US6669913B1 (en) 2000-03-09 2003-12-30 Fleetguard, Inc. Combination catalytic converter and filter
US7211226B2 (en) * 2000-03-09 2007-05-01 Fleetgaurd, Inc. Catalyst and filter combination
US6776814B2 (en) 2000-03-09 2004-08-17 Fleetguard, Inc. Dual section exhaust aftertreatment filter and method
US7052532B1 (en) 2000-03-09 2006-05-30 3M Innovative Properties Company High temperature nanofilter, system and method
AU2001290769B2 (en) 2000-09-15 2005-10-27 3M Innovative Properties Company Spiral pleated filter cartridges
US6824581B1 (en) * 2001-05-01 2004-11-30 Dana Corporation Pleated filter media with embossed spacers and cross flow
DE10124613B4 (de) * 2001-05-21 2016-10-06 Mann + Hummel Gmbh Mehrlagiges Filtermedium
US20040116276A1 (en) * 2002-02-12 2004-06-17 Aleksey Yezerets Exhaust aftertreatment emission control regeneration
AU2003275175A1 (en) * 2002-09-26 2004-04-19 3M Innovative Properties Company Filterement including filtration media with multi-layer pleat support
DE10250969A1 (de) * 2002-11-02 2004-05-19 Hydac Filtertechnik Gmbh Filterelement
US7387661B2 (en) * 2003-04-22 2008-06-17 Entegris, Inc. Pleated construction for effecting gas transfer membrane
US7125490B2 (en) * 2003-05-29 2006-10-24 Porex Corporation Porous filter
EP1732660A4 (en) 2004-03-29 2007-06-13 Pall Corp FOLDED CROSSFLOW FLUID TREATMENT ELEMENTS
US7425227B1 (en) 2004-06-17 2008-09-16 Wix Filtration Corp Llc Pleated filter element with offset emboss pattern
JP5011133B2 (ja) * 2005-03-04 2012-08-29 ポール・コーポレーション 波形流体処理ユニット及びその作製方法
JP2009509749A (ja) * 2005-09-28 2009-03-12 ポール・コーポレーション 流体処理アセンブリ、流体処理エレメント及びこれらの製造方法
MX2009008242A (es) 2007-02-02 2009-08-12 Donaldson Co Inc Paquete de medios de filtracion de aire, elemento de filtro, medios de filtracion de aire, y metodos.
US8545589B2 (en) 2007-06-26 2013-10-01 Donaldson Company, Inc. Filtration media pack, filter element, and methods
EP2268380B1 (en) 2008-02-04 2019-09-25 Donaldson Company, Inc. Method and apparatus for forming fluted filtration media
CN107510990B (zh) * 2008-07-25 2020-10-23 唐纳森公司 空气过滤介质包装、过滤器元件、空气过滤介质以及方法
US20100243554A1 (en) * 2009-03-25 2010-09-30 Nathan Herrin Fluid Filter Assembly
WO2011017352A2 (en) 2009-08-03 2011-02-10 Donaldson Company, Inc. Method and apparatus for forming fluted filtration media having tapered flutes
TR201809519T4 (tr) 2010-01-25 2018-07-23 Donaldson Co Inc Konik oluklara sahip pilili filtreleme ortamları.
DE102011118937A1 (de) 2011-11-21 2013-05-23 Thyssenkrupp Uhde Gmbh Verfahren und Vorrichtung zur Reinigung von Abwasser aus einem Kokslöschturm mit verkürzter Auffangbeckenverweilzeit
DE102012022283A1 (de) * 2012-11-14 2014-05-15 Rt-Filtertechnik Gmbh Filterelement und hydraulischer Kreislauf mit einem solchen Filterelement
WO2014075703A1 (de) 2012-11-14 2014-05-22 Rt-Filtertechnik Gmbh Filterelement und hydraulischer kreislauf mit einem solchen filterelement
SG11201811420VA (en) * 2016-08-29 2019-01-30 Emd Millipore Corp Fixed rigid wall device for compressed pleat configuration filters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058594A (en) * 1960-06-06 1962-10-16 Purolator Products Inc Pleated paper filter
US3531920A (en) * 1968-09-16 1970-10-06 Cambridge Filter Corp Filter
US3662893A (en) * 1969-08-25 1972-05-16 Wix Corp Filter cartridge
GB1274355A (en) * 1970-01-28 1972-05-17 Gen Motors Ltd Filter elements for liquid filters

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427123A1 (fr) * 1978-05-31 1979-12-28 Engineering Components Ltd Element filtrant en papier plisse
EP0504038A1 (fr) * 1991-03-13 1992-09-16 Filtrauto Cartouches de filtration comprenant un élément filtrant constitué par une feuille plissée
FR2673852A1 (fr) * 1991-03-13 1992-09-18 Labinal Perfectionnements apportes aux cartouches de filtration comprenant un element filtrant constitue par une feuille plissee.
WO1995017945A3 (de) * 1993-12-30 1995-07-27 Detroit Holding Ltd Hohlzylindrisches filterelement
WO2022184574A1 (de) * 2021-03-05 2022-09-09 Hydac Filtertechnik Gmbh Verfahren zur bildung eines filtermediums
WO2022184577A1 (de) * 2021-03-05 2022-09-09 Hydac Filtertechnik Gmbh Verfahren zur bildung eines filtermediums
CN116997399A (zh) * 2021-03-05 2023-11-03 Hydac过滤技术有限公司 用于形成过滤介质的方法
CN117062658A (zh) * 2021-03-05 2023-11-14 Hydac过滤技术有限公司 用于形成过滤介质的方法

Also Published As

Publication number Publication date
DE7309025U (de) 1973-11-22
US3799354A (en) 1974-03-26
DE2311855B2 (enExample) 1974-05-22
GB1426173A (en) 1976-02-25
DE2311855C3 (de) 1979-10-11
DE2311855A1 (de) 1973-09-20
FR2175901B1 (enExample) 1977-08-05

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Legal Events

Date Code Title Description
ST Notification of lapse