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the filtering elements being made from spirally-wound filtering material

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  • F01N3/0218
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust

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F01N3/0218the filtering elements being made from spirally-wound filtering material
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Patents Grantslast 30 patents

  • Information Patent Grant

    Catalytic converter for an internal combustion engine and method fo...
    • Patent number 11,352,929
    • Issue date Jun 7, 2022
    • Dr. Ing. h.c.F. Porsche AG
    • Uli Sofan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtering media member for filtering particulate matter in a fluid...
    • Patent number 11,123,675
    • Issue date Sep 21, 2021
    • DCL International Inc.
    • Zbigniew Sarna
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diesel exhaust filtering apparatus
    • Patent number 8,702,830
    • Issue date Apr 22, 2014
    • DCL International Inc.
    • John Muter
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method and device for reducing the number of particles in the exhau...
    • Patent number 7,927,401
    • Issue date Apr 19, 2011
    • Emitec Gesellschaft fuer Emissionstechnologie mbH
    • Rolf Brück
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method for producing metal fibers, method for producing filter mate...
    • Patent number 7,510,589
    • Issue date Mar 31, 2009
    • Emitec Gesellschaft fuer Emissions Technologie mbH
    • Rolf Brück
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Exhaust gas filter and method for cleaning an exhaust gas
    • Patent number 7,347,042
    • Issue date Mar 25, 2008
    • Emitec Gesellschaft fuer Emissionstechnologie mbH
    • Rolf Brück
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalyst and filter combination
    • Patent number 7,211,226
    • Issue date May 1, 2007
    • Fleetgaurd, Inc.
    • Z. Gerald Liu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas filter with at least one filter layer and method for pr...
    • Patent number 7,189,274
    • Issue date Mar 13, 2007
    • Emitec Gesellschaft für Emissionstechnologie mbH
    • Rolf Brück
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Dual section exhaust aftertreatment filter and method
    • Patent number 6,776,814
    • Issue date Aug 17, 2004
    • Fleetguard, Inc.
    • Kurt M. A. Badeau
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Particulate trap for purifying diesel engine exhaust
    • Patent number 5,458,664
    • Issue date Oct 17, 1995
    • Sumitomo Electric Industries, Ltd.
    • Masayuki Ishii
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas filter
    • Patent number 5,456,069
    • Issue date Oct 10, 1995
    • Schwaebische Huettenwerke GmbH
    • Hans A. Haerle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Self-heating filter
    • Patent number 5,405,422
    • Issue date Apr 11, 1995
    • Nippondenso Co., Ltd.
    • Naoki Ueda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diesel particulate filter element and filter
    • Patent number 5,298,046
    • Issue date Mar 29, 1994
    • Minnesota Mining and Manufacturing Company
    • Joseph C. Peisert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Regenerable filter for exhaust gases of an internal-combustion engine
    • Patent number 5,207,807
    • Issue date May 4, 1993
    • Iveco Fiat S.p.A.
    • Giovanni Manfre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Process for manufacturing a ceramic foam body
    • Patent number 5,066,432
    • Issue date Nov 19, 1991
    • Alusuisse-Lonza Services Ltd.
    • Jean-Pierre Gabathuler
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Process for manufacturing a ceramic foam body
    • Patent number 5,063,007
    • Issue date Nov 5, 1991
    • Alusuisse-Lonza Services Ltd.
    • Jean-Pierre Gabathuler
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Filter for gases
    • Patent number 5,009,857
    • Issue date Apr 23, 1991
    • Schwaebische Huettenwerke GmbH
    • Hans A. Haerle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Particulate trap
    • Patent number 4,869,738
    • Issue date Sep 26, 1989
    • W. R. Grace & Co.-Conn.
    • William R. Alcorn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Honeycomb fluid conduit
    • Patent number 4,849,274
    • Issue date Jul 18, 1989
    • W. R. Grace & Co.-Conn.
    • Richard C. Cornelison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Particulate trap
    • Patent number 4,823,583
    • Issue date Apr 25, 1989
    • W. R. Grace & Co.-Conn.
    • Wesley Bullock
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Exhaust gas filter
    • Patent number 4,652,286
    • Issue date Mar 24, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Takao Kusuda
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Catalytic waste gas converter for combustion machines
    • Patent number 4,385,032
    • Issue date May 24, 1983
    • Degussa Aktiengesellschaft
    • Gerhard Fratzer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalytic waste gas converter for combustion machines
    • Patent number 4,385,031
    • Issue date May 24, 1983
    • Degussa Aktiengesellschaft
    • Gerhard Fratzer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalytic waste gas converter for combustion machines
    • Patent number 4,383,974
    • Issue date May 17, 1983
    • Degussa Aktiengesellschaft
    • Gerhard Fratzer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalytic waste gas converter for combustion machines
    • Patent number 4,383,975
    • Issue date May 17, 1983
    • Degussa Aktiengesellschaft
    • Gerhard Fratzer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalytic waste gas converter for combustion machines
    • Patent number 4,374,803
    • Issue date Feb 22, 1983
    • Degussa Aktiengesellschaft
    • Gerhard Fratzer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3918936
    • Patent number 3,918,936
    • Issue date Nov 11, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3918945
    • Patent number 3,918,945
    • Issue date Nov 11, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents