TREA

Combination of methods of silencing

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Industry

  • CPC
  • F01N2210/00
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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

Current Industry

F01N2210/00Combination of methods of silencing

Sub Industries

F01N2210/02Resonance and interference F01N2210/04Throttling-expansion and resonance F01N2210/06Throttling-expansion and interference
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

    Methods and systems for controlling imbalance with an exhaust tunin...
    • Patent number 11,441,499
    • Issue date Sep 13, 2022
    • Ford Global Technologies, LLC
    • Sumanth Reddy Dadam
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust sound attenuation device
    • Patent number 11,434,794
    • Issue date Sep 6, 2022
    • Caterpillar Inc.
    • Andrew Greif
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Muffler
    • Patent number 11,421,569
    • Issue date Aug 23, 2022
    • Tenneco Automotive Operating Company Inc.
    • Abdulhadi Madi
    • 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

    Muffler structure of saddle-type vehicle
    • Patent number 11,293,316
    • Issue date Apr 5, 2022
    • Suzuki Motor Corporation
    • Takayoshi Muramatsu
    • 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

    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

    Muffler structure of saddle-type vehicle
    • Patent number 11,193,404
    • Issue date Dec 7, 2021
    • Suzuki Motor Corporation
    • Takayoshi Muramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler
    • Patent number 11,181,031
    • Issue date Nov 23, 2021
    • Honda Motor Co., Ltd.
    • Hidenori Hamashima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust system having tunable exhaust sound
    • Patent number 10,837,333
    • Issue date Nov 17, 2020
    • Ford Global Technologies, LLC
    • Hani Ayesh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust system sound generation assembly unit
    • Patent number 10,825,442
    • Issue date Nov 3, 2020
    • Eberspächer Exhaust Technology GmbH & Co. KC
    • Sven Grötzinger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust valve and active noise control for compact exhaust system
    • Patent number 10,358,956
    • Issue date Jul 23, 2019
    • Faurecia Emissions Control Technologies, USA, LLC
    • James Egan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas system of a motor vehicle
    • Patent number 9,765,676
    • Issue date Sep 19, 2017
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Bernd Müller
    • 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

    Compact modular low resistance broadband acoustic silencer
    • Patent number 9,618,151
    • Issue date Apr 11, 2017
    • Adriaan DeVilliers
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 9,593,612
    • Issue date Mar 14, 2017
    • Isuzu Motors Limited
    • Hidehisa Takatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust device for an internal combustion engine
    • Patent number 9,284,868
    • Issue date Mar 15, 2016
    • Eberspächer Exhaust Technology GmbH & Co. KG
    • Michael Pommerer
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Exhaust apparatus for internal combustion engine
    • Patent number 8,966,886
    • Issue date Mar 3, 2015
    • Honda Motor Co., Ltd.
    • Kenichiro Nakamura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust system of engine
    • Patent number 8,640,821
    • Issue date Feb 4, 2014
    • Honda Motor Co., Ltd.
    • Satoshi Matsushima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust apparatus of internal combustion engine
    • Patent number 8,607,923
    • Issue date Dec 17, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Nakaya Takagaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Horizontally installed muffler having sporty tone
    • Patent number 8,579,077
    • Issue date Nov 12, 2013
    • Hyundai Motor Company
    • Hyeongyun Ahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust apparatus of internal combustion engine
    • Patent number 8,561,758
    • Issue date Oct 22, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Nakaya Takagaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust pipe part and exhaust apparatus for internal combustion engine
    • Patent number 8,453,791
    • Issue date Jun 4, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Kazutoshi Wakatsuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High-performance muffler assembly with multiple modes of operation
    • Patent number 7,913,810
    • Issue date Mar 29, 2011
    • Pacbrake Company
    • Vincent A. Meneely
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High-performance muffler assembly with multiple modes of operation
    • Patent number 7,673,720
    • Issue date Mar 9, 2010
    • Pacbrake Company
    • Vincent A. Meneely
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler
    • Patent number 7,503,427
    • Issue date Mar 17, 2009
    • Calsonic Kansei Corporation
    • Youhei Toyoshima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine exhaust muffler with exhaust emission control function
    • Patent number 7,296,657
    • Issue date Nov 20, 2007
    • Honda Motor Co., Ltd.
    • Syuji Ohno
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust sound and emission control systems
    • Patent number 7,281,606
    • Issue date Oct 16, 2007
    • Gregory M. Marocco
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and apparatus for venting exhaust gas from an engine
    • Patent number 7,156,202
    • Issue date Jan 2, 2007
    • MTD Products Inc
    • Abdul S. Assad
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    SOUND-ABSORBING SILENCER HAVING DIFFUSE REFLECTION STRUCTURE
    • Publication number 20240183294
    • Publication date Jun 6, 2024
    • Nam Do BAEK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    MUFFLER SYSTEM
    • Publication number 20210231036
    • Publication date Jul 29, 2021
    • FUTABA INDUSTRIAL CO., LTD.
    • Masahiro Kajikawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    EXHAUST SOUND ATTENUATION DEVICE
    • Publication number 20200386132
    • Publication date Dec 10, 2020
    • Caterpillar Inc.
    • Andrew Greif
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER STRUCTURE OF SADDLE-TYPE VEHICLE
    • Publication number 20200123945
    • Publication date Apr 23, 2020
    • SUZUKI MOTOR CORPORATION
    • Takayoshi MURAMATSU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER STRUCTURE OF SADDLE-TYPE VEHICLE
    • Publication number 20200123947
    • Publication date Apr 23, 2020
    • SUZUKI MOTOR CORPORATION
    • Takayoshi MURAMATSU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SYSTEM HAVING TUNABLE EXHAUST SOUND
    • Publication number 20190203619
    • Publication date Jul 4, 2019
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Hani Ayesh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Acoustically Tuned Muffler
    • Publication number 20190107019
    • Publication date Apr 11, 2019
    • Tenneco Automotive Operating Company Inc.
    • Gabriel OSTROMECKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    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

    MOUNTING STRUCTURE OF VARIABLE VALVE FOR DUAL EXHAUST SYSTEM
    • Publication number 20160273424
    • Publication date Sep 22, 2016
    • Hyundai Motor Company
    • Hak-Son HAN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20130255226
    • Publication date Oct 3, 2013
    • Honda Motor Co., Ltd.
    • Kenichiro NAKAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HORIZONTALLY INSTALLED MUFFLER HAVING SPORTY TONE
    • Publication number 20130213734
    • Publication date Aug 22, 2013
    • Hyundai Motor Company
    • Hyeongyun Ahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST DEVICE FOR AN INTERNAL COMBUSTION ENGINE
    • Publication number 20130186062
    • Publication date Jul 25, 2013
    • Eberspacher Exhaust Technology GmbH & Co. KG
    • Michael POMMERER
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    EXHAUST SYSTEM OF ENGINE
    • Publication number 20130180798
    • Publication date Jul 18, 2013
    • Honda Motor Co., Ltd.
    • Satoshi MATSUSHIMA
    • 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 PIPE PART AND EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20120168245
    • Publication date Jul 5, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Kazutoshi Wakatsuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH-PERFORMANCE MUFFLER ASSEMBLY WITH MULTIPLE MODES OF OPERATION
    • Publication number 20100170743
    • Publication date Jul 8, 2010
    • Vincent A. MENEELY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust sound and emission control systems
    • Publication number 20080035418
    • Publication date Feb 14, 2008
    • Gregory M. Marocco
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Combination Silencer
    • Publication number 20080023265
    • Publication date Jan 31, 2008
    • Silentor Holding A/S
    • Svend Frederiksen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    High-performance muffler assembly with multiple modes of operation
    • Publication number 20070227807
    • Publication date Oct 4, 2007
    • Vincent A. Meneely
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust sound and emission control systems
    • Publication number 20050279571
    • Publication date Dec 22, 2005
    • Gregory M. Marocco
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine exhaust muffler with exhaust emission control function
    • Publication number 20050224284
    • Publication date Oct 13, 2005
    • Syuji Ohno
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method and apparatus for venting exhaust gas from an engine
    • Publication number 20050217931
    • Publication date Oct 6, 2005
    • MTD Products Inc
    • Abdul S. Assad
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Combustion resonator
    • Publication number 20040231912
    • Publication date Nov 25, 2004
    • Mahle Tennex Industries, Inc.
    • Ichiro Fukumoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust muffler and muffler system for use with an internal combust...
    • Publication number 20040206073
    • Publication date Oct 21, 2004
    • Honda Motor Co., Ltd.
    • Kazuo Yamamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Muffler
    • Publication number 20040182643
    • Publication date Sep 23, 2004
    • Youhei Toyoshima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Acoustic dumper for exhaust system
    • Publication number 20040094360
    • Publication date May 20, 2004
    • CALSONIC KANSEI CORPORATION
    • Youhei Toyoshima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust sound and emission control systems
    • Publication number 20040050618
    • Publication date Mar 18, 2004
    • Gregory M. Marocco
    • 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