TREA

with one or more perforated tubes surrounded by filtering material

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Industry

  • CPC
  • F01N3/0212
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Parent Industries

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

Current Industry

F01N3/0212with one or more perforated tubes surrounded by filtering material
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for controlling flow distribution in an aftertr...
    • Patent number 11,208,927
    • Issue date Dec 28, 2021
    • Cummins Emission Solutions Inc.
    • Apoorv Kalyankar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Glass catalyst compositions for improved hydrothermal durability
    • Patent number 10,030,556
    • Issue date Jul 24, 2018
    • University of Notre Dame Du Lac
    • Paul J. McGinn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for pneumatic power tool and pneumatic power tool incorpora...
    • Patent number 9,925,655
    • Issue date Mar 27, 2018
    • Exhaust Technologies, Inc.
    • Robert E. Sterling
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Filter device for filtering automobile exhaust gas
    • Patent number 8,584,447
    • Issue date Nov 19, 2013
    • Alantum Corporation
    • Hyun Tae Kim
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device for reducing automobile exhaust fume
    • Patent number 8,444,738
    • Issue date May 21, 2013
    • Alantum Corporation
    • Hyun Tae Kim
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Electrically regenerated exhaust particulate filter having non-axia...
    • Patent number 8,444,729
    • Issue date May 21, 2013
    • Caterpillar Inc.
    • Brett M. Bailey
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Ceramic filter element
    • Patent number 8,388,898
    • Issue date Mar 5, 2013
    • Pall Corporation
    • Steffen Heidenreich
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Electrically regenerated exhaust particulate filter for an engine s...
    • Patent number 7,981,174
    • Issue date Jul 19, 2011
    • Caterpillar Inc.
    • Brett Bailey
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Filtering device for diesel engine exhaust gas
    • Patent number 7,935,163
    • Issue date May 3, 2011
    • Aristotle University Thessaloniki
    • Zissis Samaras
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter for vehicle exhaust system
    • Patent number 7,877,989
    • Issue date Feb 1, 2011
    • Billy Kirsch
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Filter control apparatus
    • Patent number 7,357,822
    • Issue date Apr 15, 2008
    • Bosch Automotive Systems Corporation
    • Toshihiro Hamahata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust after-treatment system for the reduction of pollutants from...
    • Patent number 7,266,943
    • Issue date Sep 11, 2007
    • Converter Technology, Inc.
    • Refaat A. Kammel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus for removing fine particles in exhaust gas
    • Patent number 7,175,681
    • Issue date Feb 13, 2007
    • National University Corporation, Tokyo University of Marine Science and Techn...
    • Yoshihiro Hatanaka
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Electrical contact system
    • Patent number 6,597,561
    • Issue date Jul 22, 2003
    • N.V. Bekaert S.A.
    • Geert Devooght
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Internal combustion engine exhaust filters
    • Patent number 6,387,143
    • Issue date May 14, 2002
    • Pall Corporation
    • Joseph G. Adiletta
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Self-cleaning and self-sealing particle filter
    • Patent number 6,063,150
    • Issue date May 16, 2000
    • Rypos, Inc.
    • Klaus J. Peter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    combustion
    • Patent number 6,056,792
    • Issue date May 2, 2000
    • The Associated Octel Company Limited
    • Donald Barr
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sintered metal filters
    • Patent number 5,993,502
    • Issue date Nov 30, 1999
    • Kubota Corporation
    • Ryutaro Motoki
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Exhaust gas purifier
    • Patent number 5,938,802
    • Issue date Aug 17, 1999
    • Sumitomo Electric Industries, Ltd.
    • Hidetoshi Saito
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sintered metal filters
    • Patent number 5,925,156
    • Issue date Jul 20, 1999
    • Kubota Corporation
    • Ryutaro Motoki
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Filter cartridge for the removal of combustible substance from exha...
    • Patent number 5,873,918
    • Issue date Feb 23, 1999
    • Forschungszentrum Karlsruhe GmbH
    • Hans-Georg Dillman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Self-cleaning and self-sealing particle filter
    • Patent number 5,853,437
    • Issue date Dec 29, 1998
    • Klaus J. Peter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Stepped hot gas filter cartridge
    • Patent number 5,830,250
    • Issue date Nov 3, 1998
    • Minnesota Mining and Manufacturing Company
    • Ryan C. Shirk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diesel particulate filter apparatus
    • Patent number 5,809,777
    • Issue date Sep 22, 1998
    • Isuzu Ceramics Research Institute Co., Ltd.
    • Hideo Kawamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Soot filtration device
    • Patent number 5,661,975
    • Issue date Sep 2, 1997
    • Filterwerk Mann & Hummel GmbH
    • Friedrich Abel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electrically regenerable diesel particulate filter cartridge and fi...
    • Patent number 5,656,048
    • Issue date Aug 12, 1997
    • Minnesota Mining and Manufacturing Company
    • Mark P. Smith
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diesel particulate filter
    • Patent number 5,655,366
    • Issue date Aug 12, 1997
    • Isuzu Ceramics Research Institute Co. Ltd.
    • Hideo Kawamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diesel particulate filter apparatus
    • Patent number 5,651,250
    • Issue date Jul 29, 1997
    • Isuzu Ceramics Research Institute Co., Ltd.
    • Hideo Kawamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust filter
    • Patent number 5,606,854
    • Issue date Mar 4, 1997
    • Air Filter Plus Inc.
    • David J. Hoffmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Regeneratable filter for combustible particles, particularly soot f...
    • Patent number 5,571,298
    • Issue date Nov 5, 1996
    • Alfred Buck
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents