TREA

Two or more expansion chambers in parallel

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  • CPC
  • F01N2490/10
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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 F01N2490/00Structure, disposition or shape of gas-chambers

Current Industry

F01N2490/10Two or more expansion chambers in parallel
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustically tuned muffler
    • Patent number 11,702,969
    • Issue date Jul 18, 2023
    • Tenneco Automotive Operating Company Inc.
    • Keith Bartu
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Decomposition chamber for aftertreatment systems
    • Patent number 11,560,821
    • Issue date Jan 24, 2023
    • Cummins Emission Solutions Inc.
    • Samuel Johnson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Acoustically tuned muffler
    • Patent number 11,365,658
    • Issue date Jun 21, 2022
    • Tenneco Automotive Operating Company Inc.
    • Gabriel Ostromecki
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Air exhausting device
    • Patent number 11,242,781
    • Issue date Feb 8, 2022
    • Suzuki Motor Corporation
    • Kenta Suzuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Systems for and methods of filling mufflers with fibrous material
    • Patent number 11,230,961
    • Issue date Jan 25, 2022
    • Owens Corning Intellectual Capital, LLC
    • Luc J. Brandt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Combined exhaust gas silencer
    • Patent number 11,193,405
    • Issue date Dec 7, 2021
    • ZdenZden{hacek over (e)}k Mach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air exhausting device
    • Patent number 11,174,767
    • Issue date Nov 16, 2021
    • Suzuki Motor Corporation
    • Kenta Suzuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Systems for and methods of filling mufflers with fibrous material
    • Patent number 10,982,582
    • Issue date Apr 20, 2021
    • Owens Corning Intellectual Capital, LLC
    • Luc J. Brandt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Muffler assembly including a center muffler and two satellite mufflers
    • Patent number 10,596,898
    • Issue date Mar 24, 2020
    • Tenneco Automotive Operating Company Inc.
    • Brett Herwat
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust-gas after-treatment device
    • Patent number 10,190,471
    • Issue date Jan 29, 2019
    • MAN Energy Solutions SE
    • Andreas Döring
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas flow unit, a gas treatment device and a combustion engine provi...
    • Patent number 9,273,641
    • Issue date Mar 1, 2016
    • Volvo Truck Corporation
    • Magnus Ising
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Exhaust silencing device
    • Patent number 9,228,475
    • Issue date Jan 5, 2016
    • Honda Motor Co., Ltd.
    • Teruaki Mukai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual muffler
    • Patent number 8,684,131
    • Issue date Apr 1, 2014
    • Kia Motors Corporation
    • Ki Chul Park
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhauster for motorcycle and motorcycle including exhauster
    • Patent number 8,127,540
    • Issue date Mar 6, 2012
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Keiichi Harada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Motor vehicle exhaust line silencer
    • Patent number 7,992,677
    • Issue date Aug 9, 2011
    • Faurecia Systemes d'Echappement
    • Murli Kadandale
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Marine outboard engine exhaust system
    • Patent number 7,641,527
    • Issue date Jan 5, 2010
    • BRP US Inc.
    • Ben Balaji
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Switchable loud and quiet exhaust apparatus
    • Patent number 7,510,051
    • Issue date Mar 31, 2009
    • Timothy Daniel Schrandt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust system for watercraft
    • Patent number 6,506,086
    • Issue date Jan 14, 2003
    • Sanshin Kogyo Kabushiki Kaisha
    • Chihiro Matsumoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Exhaust silencer and communicating pipe thereof
    • Patent number 6,241,044
    • Issue date Jun 5, 2001
    • Komatsu Ltd.
    • Toshihiko Nishiyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-Fold side branch muffler
    • Patent number 6,199,658
    • Issue date Mar 13, 2001
    • J. B. Design, Inc.
    • Ronald G. Huff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine exhaust noise suppressor
    • Patent number 5,984,045
    • Issue date Nov 16, 1999
    • Nissan Motor Co., Ltd.
    • Kazushige Maeda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-fold side branch muffler
    • Patent number 5,952,625
    • Issue date Sep 14, 1999
    • J. B. Design, Inc.
    • Ronald G. Huff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Silencer combined with catalytic converter for internal combustion...
    • Patent number 5,378,435
    • Issue date Jan 3, 1995
    • Gavoni B. G. M. Silenziatori Di Albino Gavoni & C. S.a.s.
    • Albino Gavoni
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler
    • Patent number 4,874,062
    • Issue date Oct 17, 1989
    • Kojima Press Industry Co., Ltd.
    • Kouichi Yanagida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust gas unit for multicylinder diesel internal combustion engines
    • Patent number 4,848,083
    • Issue date Jul 18, 1989
    • Webasto AG Fahrzeugtechnik
    • Dieter Goerlich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Muffler with reverse flow passages
    • Patent number 4,790,409
    • Issue date Dec 13, 1988
    • Tenneco, Inc.
    • Don A. Deaver
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Acoustically Tuned Muffler
    • Publication number 20220275738
    • Publication date Sep 1, 2022
    • Tenneco Automotive Operating Company Inc.
    • Keith BARTU
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SYSTEMS FOR AND METHODS OF FILLING MUFFLERS WITH FIBROUS MATERIAL
    • Publication number 20210207518
    • Publication date Jul 8, 2021
    • Owens Corning Intellectual Capital, LLC
    • Luc J. Brandt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SYSTEMS FOR AND METHODS OF FILLING MUFFLERS WITH FIBROUS MATERIAL
    • Publication number 20190383199
    • Publication date Dec 19, 2019
    • OCV Intellectual Capital, LLC.
    • Luc J. Brandt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Muffler Assembly Including A Center Muffler And Two Satellite Mufflers
    • Publication number 20190337377
    • Publication date Nov 7, 2019
    • Tenneco Automotive Operating Company Inc.
    • Brett HERWAT
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR EXHAUSTING DEVICE
    • Publication number 20190063282
    • Publication date Feb 28, 2019
    • SUZUKI MOTOR CORPORATION
    • Kenta SUZUKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMBINED EXHAUST GAS SILENCER
    • Publication number 20190032530
    • Publication date Jan 31, 2019
    • Zdenek Mach
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust-Gas After-Treatment Device
    • Publication number 20170268402
    • Publication date Sep 21, 2017
    • Man Diesel & Turbo SE
    • Andreas DÖRING
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SILENCING DEVICE
    • Publication number 20140291067
    • Publication date Oct 2, 2014
    • YUTAKA GIKEN CO., LTD.
    • Teruaki Mukai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MOTOR VEHICLE EXHAUST LINE SILENCER
    • Publication number 20100170744
    • Publication date Jul 8, 2010
    • Faurecia Systemes D'echappement
    • Murli Kadandale
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhauster for Motorcycle and Motorcycle Including Exhauster
    • Publication number 20080110155
    • Publication date May 15, 2008
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Keiichi Harada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Switchable loud and quiet exhaust apparatus
    • Publication number 20060254843
    • Publication date Nov 16, 2006
    • Timothy D. Schrandt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Two-stroke engine
    • Publication number 20060219203
    • Publication date Oct 5, 2006
    • Christian Kellermann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust system for watercraft
    • Publication number 20020094731
    • Publication date Jul 18, 2002
    • Chihiro Matsumoto
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT