WO1997048470A3 - Filter - Google Patents

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Publication number
WO1997048470A3
WO1997048470A3 PCT/EP1997/003076 EP9703076W WO9748470A3 WO 1997048470 A3 WO1997048470 A3 WO 1997048470A3 EP 9703076 W EP9703076 W EP 9703076W WO 9748470 A3 WO9748470 A3 WO 9748470A3
Authority
WO
Grant status
Application
Patent type
Prior art keywords
filter
substantially rectangular
medium
folded
faces
Prior art date
Application number
PCT/EP1997/003076
Other languages
German (de)
French (fr)
Other versions
WO1997048470A2 (en )
Inventor
Martin Schetter
Martin Weindorf
Original Assignee
Mann & Hummel Filter
Martin Schetter
Martin Weindorf
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

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00Pressure lubrication
    • F01M1/10Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/11Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or 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
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/11Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or 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
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/50Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
    • B01D29/50Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/147Bypass or safety valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Other filtering devices; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/153Anti-leakage or anti-return valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/40Special measures for connecting different parts of the filter
    • B01D2201/4084Snap or Seeger ring connecting means

Abstract

The description relates to a filter with at least one substantially rectangular filter medium (2) and at least one substantially rectangular supporting medium (3) applied as a support to the filter medium, where the connected media are folded in a star shape and sealed together at their contacting ends (9) and the faces of the filter are given a sealing cover.
PCT/EP1997/003076 1996-06-20 1997-06-12 Filter WO1997048470A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19624523.0 1996-06-20
DE1996124523 DE19624523A1 (en) 1996-06-20 1996-06-20 filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50222298A JP2000512206A (en) 1996-06-20 1997-06-12 filter
BR9709846A BR9709846A (en) 1996-06-20 1997-06-12 Filter and liquid filtration device for

Publications (2)

Publication Number Publication Date
WO1997048470A2 true WO1997048470A2 (en) 1997-12-24
WO1997048470A3 true true WO1997048470A3 (en) 1998-03-12

Family

ID=7797411

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1997/003076 WO1997048470A3 (en) 1996-06-20 1997-06-12 Filter

Country Status (5)

Country Link
JP (1) JP2000512206A (en)
KR (1) KR20000022027A (en)
CA (1) CA2259173A1 (en)
DE (1) DE19624523A1 (en)
WO (1) WO1997048470A3 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19806929A1 (en) * 1998-02-19 1999-08-26 Knecht Filterwerke Gmbh Seal, e.g. for combustion engine fuel filter
DE19813319A1 (en) * 1998-03-26 1999-09-30 Knecht Filterwerke Gmbh Annular plastic end disk of polyamide for a ring filter
DE29816629U1 (en) * 1998-09-16 2000-02-03 Hengst Walter Gmbh & Co Kg air filter
FR2787036B1 (en) * 1998-12-14 2002-01-25 Filtrauto Filter liquid provided with means of tightness
WO2001012294B1 (en) * 1999-08-12 2001-06-21 Purolator Products Na Inc Center tube with built in snap for automotive oil filter
DE10001259A1 (en) * 2000-01-14 2001-07-19 Hydac Filtertechnik Gmbh Filter includes two elements in casing, to retain particles of differing sizes and has passage connecting filter chambers
DE10026437A1 (en) * 2000-05-29 2001-12-06 Mann & Hummel Filter filtering device
WO2002040133A1 (en) * 2000-11-16 2002-05-23 Filterwerk Mann+Hummel Gmbh Filter element
US8123942B2 (en) 2004-08-18 2012-02-28 Assion Norbert M Liquid filter assembly
DE10248907B4 (en) * 2002-10-19 2013-08-22 Mann + Hummel Gmbh Filter device, in particular for filtering liquids in internal combustion engines
US6896803B2 (en) 2003-03-28 2005-05-24 Arvin Technologies, Inc. Filter apparatus and associated method
US8215492B2 (en) 2003-09-18 2012-07-10 Pur Water Purification Products, Inc. Water treatment devices and cartridges therefor
WO2005016488A1 (en) * 2003-08-05 2005-02-24 Filtertek S.A. Filter, especially for fuels and similar
US7708147B2 (en) 2004-11-15 2010-05-04 Purolator Filters Na Llc Fluid filter assembly with notched case
EP2139577B1 (en) * 2007-03-22 2013-11-27 Norbert M. Assion Liquid filter assembly
DE102015003101A1 (en) * 2015-03-11 2016-09-15 Mann + Hummel Gmbh filter element
WO2017053270A1 (en) * 2015-09-24 2017-03-30 Cummins Filtration Ip, Inc. System and method for oil filtration in bypass mode

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880812A (en) * 1958-01-15 1961-10-25 Gen Motors Ltd Improvements in or relating to filters for fluids
DE2311854A1 (en) * 1972-03-11 1973-09-20 Gen Motors Ltd Fluid filter assembly
US4878930A (en) * 1984-03-15 1989-11-07 W. L. Gore & Associates, Inc. Filter cartridge
US5114508A (en) * 1984-12-24 1992-05-19 Tokuya Miyagi Filter element and its production

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1726591U (en) * 1955-04-23 1956-07-19 Mann & Hummel Filter Filter, in particular air filter.
US3543940A (en) * 1968-08-14 1970-12-01 Industrial Filter Pump Mfg Co Filter construction
DE2034669A1 (en) * 1970-07-13 1972-01-27
US3793692A (en) * 1972-12-12 1974-02-26 American Air Filter Co Fluid treating filter
FR2426487B1 (en) * 1978-05-22 1982-04-23 Ouest Cie
DE4039288C2 (en) * 1990-12-08 1997-09-18 Knecht Filterwerke Gmbh Filter insert for particular gas filter
DE9113531U1 (en) * 1991-10-30 1991-12-19 W.L. Gore & Associates Gmbh, 8011 Putzbrunn, De
DE4201559A1 (en) * 1992-01-22 1993-07-29 Schwaebische Huettenwerke Gmbh A material for filters, in particular oil, petrol or diesel filter of motor vehicles
DE4242513C2 (en) * 1992-12-16 1997-02-06 Opel Adam Ag Oil pan for an internal combustion engine
DE4310234C1 (en) * 1993-03-30 1994-08-18 Argo Feinmechanik Backflow filter for liquids
DE4327368A1 (en) * 1993-08-14 1995-02-16 Minnesota Mining & Mfg Filter for filtering a fluid flow
DE9403669U1 (en) * 1994-03-07 1994-05-26 Hengst Walter Gmbh & Co Kg Filter element, in particular for oil or fuel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880812A (en) * 1958-01-15 1961-10-25 Gen Motors Ltd Improvements in or relating to filters for fluids
DE2311854A1 (en) * 1972-03-11 1973-09-20 Gen Motors Ltd Fluid filter assembly
US4878930A (en) * 1984-03-15 1989-11-07 W. L. Gore & Associates, Inc. Filter cartridge
US5114508A (en) * 1984-12-24 1992-05-19 Tokuya Miyagi Filter element and its production

Also Published As

Publication number Publication date Type
CA2259173A1 (en) 1997-12-24 application
WO1997048470A2 (en) 1997-12-24 application
DE19624523A1 (en) 1998-01-02 application
KR20000022027A (en) 2000-04-25 application
JP2000512206A (en) 2000-09-19 application

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