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FR2175901B1 - - Google Patents

Info

Publication number
FR2175901B1
FR2175901B1 FR7308663A FR7308663A FR2175901B1 FR 2175901 B1 FR2175901 B1 FR 2175901B1 FR 7308663 A FR7308663 A FR 7308663A FR 7308663 A FR7308663 A FR 7308663A FR 2175901 B1 FR2175901 B1 FR 2175901B1
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.)
Expired
Application number
FR7308663A
Other versions
FR2175901A1 (fr
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.)
Motors Liquidation Co
Original Assignee
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 Corp filed Critical General Motors Corp
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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/523Particle 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters 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
    • B01D29/111Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters 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
    • B01D29/13Supported filter elements
    • B01D29/15Supported filter elements arranged for inward flow filtration
    • B01D29/21Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/12Pleated filters
    • B01D2201/122Pleated filters with pleats of different length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2265/00Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/04Permanent measures for connecting different parts of the filter, e.g. welding, glueing or moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2265/00Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/06Details 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 (fr)

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 FR2175901A1 (fr) 1973-10-26
FR2175901B1 true FR2175901B1 (fr) 1977-08-05

Family

ID=9986718

Family Applications (1)

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

Country Status (4)

Country Link
US (1) US3799354A (fr)
DE (2) DE7309025U (fr)
FR (1) FR2175901B1 (fr)
GB (1) GB1426173A (fr)

Families Citing this family (53)

* 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
GB1604979A (en) * 1978-05-31 1981-12-16 Engineering Components Ltd Air filters
JPS57156015A (en) * 1981-03-22 1982-09-27 Nippon Soken Inc Radial flow type collecting filter for fine particle
US4452619A (en) * 1982-06-18 1984-06-05 Donaldson Company, Inc. Pleated filter element having integral pleat spacers
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
US5120331A (en) * 1990-02-06 1992-06-09 Keith Landy Composite gas filtering unit
US5188644A (en) * 1990-02-06 1993-02-23 Keith Landy Filter, bag and method
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
FR2673852B1 (fr) * 1991-03-13 1994-04-15 Labinal Precision Mecanique Perfectionnements apportes aux cartouches de filtration comprenant un element filtrant constitue par une feuille plissee.
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
JPH09507156A (ja) * 1993-12-30 1997-07-22 デトロイト ホールディング リミテッド フィルタ挿入体及びフィルタ挿入体を製造するための方法
DE4345130C1 (de) * 1993-12-30 2000-11-23 Jacobi Systemtechnik Gmbh Hohlzylindrisches Filterelement
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
WO2000040319A1 (fr) 1999-01-07 2000-07-13 Cuno, Incorporated Element filtre plisse et procede de realisation
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
US6776814B2 (en) 2000-03-09 2004-08-17 Fleetguard, Inc. Dual section exhaust aftertreatment filter and method
US6669913B1 (en) 2000-03-09 2003-12-30 Fleetguard, Inc. Combination catalytic converter and filter
US7052532B1 (en) 2000-03-09 2006-05-30 3M Innovative Properties Company High temperature nanofilter, system and method
US7211226B2 (en) * 2000-03-09 2007-05-01 Fleetgaurd, Inc. Catalyst and filter combination
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
JP2006501058A (ja) * 2002-09-26 2006-01-12 キュノ、インコーポレーテッド 多層プリーツ支持体を備えたろ材を有するフィルタ要素
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
US20080230488A1 (en) 2004-03-29 2008-09-25 Pall Corporation Pleated, Crossflow Fluid Treatment Elements, Methods for Making Them, and Methods for Treating Cellular Solutions
US7425227B1 (en) 2004-06-17 2008-09-16 Wix Filtration Corp Llc Pleated filter element with offset emboss pattern
US8236210B2 (en) * 2005-03-04 2012-08-07 Pall Corporation Corrugated fluid treatment packs and methods of making them
US20080251442A1 (en) * 2005-09-28 2008-10-16 Pall Corporation Fluid Treatment Assemblies and Elements and Methods for Making Them
EP2514506B1 (fr) 2007-02-02 2019-08-14 Donaldson Company, Inc. Ensemble de supports de filtration d'air et procédés
CA2691867C (fr) 2007-06-26 2016-10-04 Donaldson Company, Inc. Ensemble de supports de filtration, elements filtrants, et procedes
MX2010008530A (es) 2008-02-04 2010-08-30 Donaldson Co Inc Metodo y aparato para formar uin medio de filtracion acanalado.
AU2009273893A1 (en) 2008-07-25 2010-01-28 Donaldson Company, Inc. Pleated filtration media pack comprising flutes
US20100243554A1 (en) * 2009-03-25 2010-09-30 Nathan Herrin Fluid Filter Assembly
WO2011017352A2 (fr) 2009-08-03 2011-02-10 Donaldson Company, Inc. Procédé et appareil permettant de former un support de filtration cannelé doté de cannelures tronconiques
JP2013517930A (ja) * 2010-01-25 2013-05-20 ドナルドソン カンパニー,インコーポレイティド テーパ付きフルートを有する、プリーツ加工されたろ材
DE102011118937A1 (de) 2011-11-21 2013-05-23 Thyssenkrupp Uhde Gmbh Verfahren und Vorrichtung zur Reinigung von Abwasser aus einem Kokslöschturm mit verkürzter Auffangbeckenverweilzeit
CN104780990A (zh) 2012-11-14 2015-07-15 Rt-过滤器技术有限公司 过滤元件和具有这样的过滤元件的液压回路
DE102012022283A1 (de) * 2012-11-14 2014-05-15 Rt-Filtertechnik Gmbh Filterelement und hydraulischer Kreislauf mit einem solchen Filterelement
KR102283852B1 (ko) 2016-08-29 2021-08-02 이엠디 밀리포어 코포레이션 압축된 주름 구성 필터에 대한 고정된 강성 벽 장치
DE102021001192A1 (de) * 2021-03-05 2022-09-08 H Y D A C Filtertechnik GmbH Verfahren

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

Also Published As

Publication number Publication date
US3799354A (en) 1974-03-26
DE2311855B2 (fr) 1974-05-22
FR2175901A1 (fr) 1973-10-26
DE7309025U (de) 1973-11-22
DE2311855A1 (de) 1973-09-20
DE2311855C3 (de) 1979-10-11
GB1426173A (en) 1976-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse