TREA

Two or more expansion chambers in series connected by means of tubes

Follow

Industry

  • CPC
  • F01N2490/02
This industry / category may be too specific. Please go to a parent level for more data

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

F01N2490/02Two or more expansion chambers in series connected by means of tubes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Muffler
    • Patent number 11,746,681
    • Issue date Sep 5, 2023
    • R&R Holding & Leasing
    • Rafael Vargas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-passage exhaust system for an engine
    • Patent number 11,725,573
    • Issue date Aug 15, 2023
    • Polaris Industries Inc.
    • William J. Bryant
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Double inlets exhaust system for unmanned aerial vehicle
    • Patent number 11,485,510
    • Issue date Nov 1, 2022
    • VIETTEL GROUP
    • Hung Cuong Tran
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Method for forming a collar in a muffler housing
    • Patent number 11,415,031
    • Issue date Aug 16, 2022
    • Bosal Emission Control Systems N.V.
    • Paul Vanleene
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Muffler
    • Patent number 11,377,989
    • Issue date Jul 5, 2022
    • Purem GmbH
    • Micha Hörr
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Exhaust muffler
    • Patent number 11,371,401
    • Issue date Jun 28, 2022
    • Honda Motor Co., Ltd.
    • Takahiko Shimizu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Muffler
    • Patent number 11,242,782
    • Issue date Feb 8, 2022
    • R&R Holding & Leasing
    • Rafael Vargas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-chambered sound attenuation with resonant frequency targeting
    • Patent number 11,236,653
    • Issue date Feb 1, 2022
    • Caterpillar Inc.
    • Subhro Samarendra Nathak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Acoustically tuned muffler
    • Patent number 11,199,116
    • Issue date Dec 14, 2021
    • Tenneco Automotive Operating Company Inc.
    • Gabriel Ostromecki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas aftertreatment device
    • Patent number 11,174,775
    • Issue date Nov 16, 2021
    • Vitesco Technologies GmbH
    • Peter Hirth
    • 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

    Vehicle muffler
    • Patent number 10,895,181
    • Issue date Jan 19, 2021
    • Hyundai Motor Company
    • Hyeon Gyun Ahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pipe and metal sheet subassembly for an exhaust treatment device
    • Patent number 10,787,951
    • Issue date Sep 29, 2020
    • Tenneco Automotive Operating Company Inc.
    • James Dougherty
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sound absorber for refrigerant compressor
    • Patent number 10,648,472
    • Issue date May 12, 2020
    • Bitzer Kuehlmaschinenbau GmbH
    • Dominic Kienzle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust device of engine
    • Patent number 10,619,538
    • Issue date Apr 14, 2020
    • SUZUKI MOTOR CORPORATION
    • Akio Matsumoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Muffler for an exhaust system
    • Patent number 10,267,207
    • Issue date Apr 23, 2019
    • Eberspächer Exhaust Technology GmbH & Co. KG
    • Michael Krause
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler
    • Patent number 10,196,947
    • Issue date Feb 5, 2019
    • Kohler Co.
    • Tyler W. LeRoy
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Muffler and method for manufacturing same
    • Patent number 10,174,654
    • Issue date Jan 8, 2019
    • Eberspächer Exhaust Technology GmbH & Co. KG
    • Jürgen Häberle
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Silencer for an internal combustion engine of a motor vehicle
    • Patent number 10,138,774
    • Issue date Nov 27, 2018
    • GM Global Technology Operations LLC
    • Christoph Diehl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust device structure for rocking vehicle
    • Patent number 10,041,387
    • Issue date Aug 7, 2018
    • Honda Motor Co., Ltd.
    • Masato Nakata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust treatment system having an SCR with a center inlet
    • Patent number 9,776,135
    • Issue date Oct 3, 2017
    • CNH Industrial America LLC
    • James Boeshans
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for installing inlet pipe and method for supporting inlet pipe
    • Patent number 9,777,614
    • Issue date Oct 3, 2017
    • Futaba Industrial Co., Ltd.
    • Toshikazu Namikiri
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust system for internal combustion engine
    • Patent number 9,719,384
    • Issue date Aug 1, 2017
    • Honda Motor Co., Ltd.
    • Makoto Nishioka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine-exhaust-system apparatus and package-type engine electric po...
    • Patent number 9,689,289
    • Issue date Jun 27, 2017
    • Yanmar Co., Ltd.
    • Ruriko Terada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Silencer for internal combustion engine
    • Patent number 9,657,615
    • Issue date May 23, 2017
    • Honda Motor Co., Ltd.
    • Junichi Nakano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler
    • Patent number 9,453,452
    • Issue date Sep 27, 2016
    • Futaba Industrial Co., Ltd.
    • Seiji Kondo
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Muffler
    • Patent number 9,416,717
    • Issue date Aug 16, 2016
    • Futaba Industrial Co., Ltd.
    • Seiji Kondo
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust system for motorcycle
    • Patent number 9,303,541
    • Issue date Apr 5, 2016
    • Honda Motor Co., Ltd.
    • Katsuaki Shibuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE EXHAUST SYSTEM WITH END CAP MIXER
    • Publication number 20240200482
    • Publication date Jun 20, 2024
    • Cummins Emission Solutions Inc.
    • Eduardo Alano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    IMPROVED MUFFLER
    • Publication number 20220154609
    • Publication date May 19, 2022
    • R&R Holding & Leasing
    • Rafael Vargas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VEHICLE EXHAUST SYSTEM WITH END CAP MIXER
    • Publication number 20210404367
    • Publication date Dec 30, 2021
    • Faurecia Emissions Control Technologies, USA, LLC
    • Eduardo Alano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS AFTERTREATMENT DEVICE
    • Publication number 20200408130
    • Publication date Dec 31, 2020
    • Vitesco Technologies GMBH
    • Peter HIRTH
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Double inlets exhaust system for unmanned aerial vehicle
    • Publication number 20200369402
    • Publication date Nov 26, 2020
    • VIETTEL GROUP
    • HUNG CUONG TRAN
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    EXHAUST MUFFLER
    • Publication number 20200318510
    • Publication date Oct 8, 2020
    • HONDA MOTOR CO., LTD.
    • Takahiko SHIMIZU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER
    • Publication number 20200248599
    • Publication date Aug 6, 2020
    • R&R Holding & Leasing
    • Rafael Vargas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTI-CHAMBERED SOUND ATTENUATION WITH RESONANT FREQUENCY TARGETING
    • Publication number 20200240299
    • Publication date Jul 30, 2020
    • Caterpillar Inc.
    • Subhro Samarendra Nathak
    • 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

    VEHICLE MUFFLER
    • Publication number 20190301323
    • Publication date Oct 3, 2019
    • Hyundai Motor Company
    • Hyeon Gyun AHN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER
    • Publication number 20190226371
    • Publication date Jul 25, 2019
    • Eberspacher Exhaust Technology GmbH & Co. KG
    • Micha HÖRR
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    MUFFLER
    • Publication number 20190145297
    • Publication date May 16, 2019
    • KOHLER CO.
    • Tyler W. LeRoy
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    AIR EXHAUSTING DEVICE
    • Publication number 20190063281
    • 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

    SILENCER FOR AN INTERNAL COMBUSTION ENGINE OF A MOTOR VEHICLE
    • Publication number 20160160717
    • Publication date Jun 9, 2016
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Christoph DIEHL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST MUFFLER
    • Publication number 20140151148
    • Publication date Jun 5, 2014
    • Caterpillar Inc.
    • Rajdeep Pradhan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER FOR MOTOR VEHICLE
    • Publication number 20140144721
    • Publication date May 29, 2014
    • Hyundai Motor Company
    • Ki-Chul Park
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST APPARATUS OF INTERNAL COMBUSTION ENGINE
    • Publication number 20120273302
    • Publication date Nov 1, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Nakaya Takagaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST MUFFLER FOR GENERAL-PURPOSE ENGINE
    • Publication number 20120210704
    • Publication date Aug 23, 2012
    • HONDA MOTOR CO., LTD.
    • Shoji Kawase
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AN EXHAUST GAS APPARATUS OF AN INTERNAL COMBUSTION ENGINE
    • Publication number 20120137666
    • Publication date Jun 7, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Hideyuki Komitsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SYSTEM HAVING AN AFTERTREATMENT MODULE
    • Publication number 20120000181
    • Publication date Jan 5, 2012
    • Raymond B. GERGES
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER AND ENGINE EXHAUST APPARATUS
    • Publication number 20100126799
    • Publication date May 27, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Matsueda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS AFTER TREATMENT APPARATUS OF A MOTOR VEHICLE
    • Publication number 20100050618
    • Publication date Mar 4, 2010
    • Georg Hüthwohl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER FOR VEHICLE
    • Publication number 20090308687
    • Publication date Dec 17, 2009
    • Hyundai Motor Company
    • Jongho SEON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Motorcycle Exhaust System and Motorcycle Provided with Exhaust System
    • Publication number 20080116004
    • Publication date May 22, 2008
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Yoshihiro MUTO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust System for Motorcycle
    • Publication number 20080110693
    • Publication date May 15, 2008
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Yoshihiro MUTO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rear Muffler Assembly
    • Publication number 20080093161
    • Publication date Apr 24, 2008
    • DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
    • Jorg Winkel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust Apparatus of an Internal Combustion Engine
    • Publication number 20070272480
    • Publication date Nov 29, 2007
    • SANGO CO., LTD.
    • Osamu Kuroda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Active exhaust muffler
    • Publication number 20060037808
    • Publication date Feb 23, 2006
    • Jan Krüger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Combination exhaust gas post treatment/muffler device in the exhaus...
    • Publication number 20040202591
    • Publication date Oct 14, 2004
    • Eberhard Jacob
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Muffler
    • Publication number 20030155175
    • Publication date Aug 21, 2003
    • NISSAN MOTOR CO., LTD.
    • Yoichi Kaku
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES