TREA

using a central core throttling gas passage

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  • CPC
  • F01N1/085
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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 F01N1/00Silencing apparatus characterised by method of silencing

Current Industry

F01N1/085using a central core throttling gas passage
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust handling systems for marine vessels and related methods
    • Patent number 12,043,361
    • Issue date Jul 23, 2024
    • Marathon Petroleum Company LP
    • Stephen Daniel Ernst
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for vehicle
    • Patent number 11,661,871
    • Issue date May 30, 2023
    • Hyundai Motor Company
    • Young Dug Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust muffler structure
    • Patent number 11,566,546
    • Issue date Jan 31, 2023
    • Honda Motor Co., Ltd.
    • Junji Higashiyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust fluid collision type muffler
    • Patent number 11,434,796
    • Issue date Sep 6, 2022
    • Hyundai Motor Company
    • Ju-Hyun Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Noise attenuating exhaust tail pipe
    • Patent number 11,319,859
    • Issue date May 3, 2022
    • Ford Global Technologies, LLC
    • Yahong Zhang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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
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    Muffler structure
    • Patent number 11,280,235
    • Issue date Mar 22, 2022
    • Guang Rong Enterprise Co., Ltd.
    • Hao-Yao Chang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Silencer and ejector in which silencer is used
    • Patent number 11,225,889
    • Issue date Jan 18, 2022
    • SMC Corporation
    • Toru Nakayama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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    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

    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

    Vorticity based noise abatement
    • Patent number 11,187,136
    • Issue date Nov 30, 2021
    • The United States of America as represented by the Secretary of the Army
    • Michael V. Scanlon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tunable resonator
    • Patent number 11,092,078
    • Issue date Aug 17, 2021
    • Pratt & Whitney Canada Corp.
    • Ninad Joshi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust mechanism for vehicle
    • Patent number 10,605,146
    • Issue date Mar 31, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Takeshi Oya
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal straight core
    • Patent number 10,494,977
    • Issue date Dec 3, 2019
    • Reginald Bernard Carter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sound suppression apparatus
    • Patent number 10,458,589
    • Issue date Oct 29, 2019
    • AAF LTD.
    • James Matthew Hill
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Muffler for construction machine
    • Patent number 10,215,068
    • Issue date Feb 26, 2019
    • Kobelco Construction Machinery Co., Ltd.
    • Hidenori Matsunaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tunable resonator
    • Patent number 10,167,780
    • Issue date Jan 1, 2019
    • Pratt & Whitney Canada Corp.
    • Ninad Joshi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine system with turbulence assisted damping of low frequency sound
    • Patent number 9,909,472
    • Issue date Mar 6, 2018
    • Volvo Car Corporation
    • Elise Nielsen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vortex flow apparatus
    • Patent number 9,803,667
    • Issue date Oct 31, 2017
    • VTX TECHNOLOGY LLC
    • John L. Brock
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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    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

    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

    Frequency-modifying muffler
    • Patent number 9,341,095
    • Issue date May 17, 2016
    • Boyd L. Butler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for internal combustion engine
    • Patent number 8,844,673
    • Issue date Sep 30, 2014
    • Futaba Industrial Co., Ltd.
    • Katsuhiko Kainuma
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Travel vehicle-mounted engine device
    • Patent number 8,752,663
    • Issue date Jun 17, 2014
    • Yanmar Co., Ltd.
    • Tomoyuki Kimura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Frequency-modifying muffler
    • Patent number 8,746,401
    • Issue date Jun 10, 2014
    • Boyd L. Butler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-wheeled motor vehicle
    • Patent number 8,701,813
    • Issue date Apr 22, 2014
    • Honda Motor Co., Ltd.
    • Satoru Shimizu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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 filter
    • Patent number 8,627,921
    • Issue date Jan 14, 2014
    • Barry Mead
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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    Muffler assembly
    • Patent number 8,469,142
    • Issue date Jun 25, 2013
    • Zhanzhao Feng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine, vehicle, marine vessel, and secondary a...
    • Patent number 8,359,836
    • Issue date Jan 29, 2013
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yusuke Takahashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST HANDLING SYSTEMS FOR MARINE VESSELS AND RELATED METHODS
    • Publication number 20240286726
    • Publication date Aug 29, 2024
    • MARATHON PETROLEUM COMPANY LP
    • Stephen Daniel Ernst
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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    MUFFLER FOR VEHICLE
    • Publication number 20210140354
    • Publication date May 13, 2021
    • Hyundai Motor Company
    • Young Dug Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    NOISE ATTENUATING EXHAUST TAIL PIPE
    • Publication number 20200378294
    • Publication date Dec 3, 2020
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Yahong Zhang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST MUFFLER STRUCTURE
    • Publication number 20200263578
    • Publication date Aug 20, 2020
    • Honda Motor Co.,Ltd.
    • Junji HIGASHIYAMA
    • 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

    MUFFLING STRUCTURE FOR PNEUMATIC TOOL
    • Publication number 20190247990
    • Publication date Aug 15, 2019
    • STORM PNEUMATIC TOOL CO., LTD.
    • Yung Yung Sun
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TUNABLE RESONATOR
    • Publication number 20190093565
    • Publication date Mar 28, 2019
    • Pratt & Whitney Canada Corp.
    • Ninad Joshi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    SILENCER AND EJECTOR IN WHICH SILENCER IS USED
    • Publication number 20180355773
    • Publication date Dec 13, 2018
    • SMC Corporation
    • Toru NAKAYAMA
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    EXHAUST MECHANISM FOR VEHICLE
    • Publication number 20180179943
    • Publication date Jun 28, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Takeshi Oya
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE SYSTEM WITH TURBULENCE ASSISTED DAMPING OF LOW FREQUENCY SOUND
    • Publication number 20160341084
    • Publication date Nov 24, 2016
    • VOLVO CAR CORPORATION
    • Elise NIELSEN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Frequency-Modifying Muffler
    • Publication number 20130233643
    • Publication date Sep 12, 2013
    • Boyd L. Butler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Muffler for Internal Combustion Engine
    • Publication number 20120305330
    • Publication date Dec 6, 2012
    • FUTABA INDUSTRIAL CO., LTD.
    • Katsuhiko Kainuma
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST FILTER
    • Publication number 20120103719
    • Publication date May 3, 2012
    • VORTEX PERFORMANCE LIMITED
    • Barry Mead
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TRAVEL VEHICLE-MOUNTED ENGINE DEVICE
    • Publication number 20110180344
    • Publication date Jul 28, 2011
    • YANMAR CO., LTD.
    • Tomoyuki Kimura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TWO-WHEELED MOTOR VEHICLE
    • Publication number 20110108345
    • Publication date May 12, 2011
    • Satoru Shimizu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Combined Exhaust Gas Aftertreatment/Air Cleaner Dust and Ejector Unit
    • Publication number 20110072807
    • Publication date Mar 31, 2011
    • Chris Kleinfeld
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLING STRUCTURE OF VENT PIPE AND MUFFLING STRUCTURE OF CASE
    • Publication number 20110011670
    • Publication date Jan 20, 2011
    • TOKYO ROKI CO. LTD
    • Kosaku Ishida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SILENCER
    • Publication number 20110005856
    • Publication date Jan 13, 2011
    • Leif Larson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE, VEHICLE, MARINE VESSEL, AND EXHAUST GAS...
    • Publication number 20100192553
    • Publication date Aug 5, 2010
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Yusuke TAKAHASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE, VEHICLE, MARINE VESSEL, AND SECONDARY A...
    • Publication number 20100192556
    • Publication date Aug 5, 2010
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Yusuke TAKAHASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTI-CYLINDER INTERNAL COMBUSTION ENGINE, VEHICLE, MARINE VESSEL,...
    • Publication number 20100192557
    • Publication date Aug 5, 2010
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Yusuke TAKAHASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE, VEHICLE, MARINE VESSEL, AND EXHAUSTING...
    • Publication number 20100180583
    • Publication date Jul 22, 2010
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Yusuke TAKAHASHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Muffler Assembly
    • Publication number 20100071992
    • Publication date Mar 25, 2010
    • Zhanzhao Feng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SYSTEM FOR MOTORCYCLE
    • Publication number 20090313982
    • Publication date Dec 24, 2009
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Kazuya Nishizawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Noise Eliminator for Fuel Cell
    • Publication number 20090045006
    • Publication date Feb 19, 2009
    • Toshiyuki Kondo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable Sound Muffler System
    • Publication number 20080314679
    • Publication date Dec 25, 2008
    • Grant M. Rowe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AUTOMOTIVE MUFFLER
    • Publication number 20080245606
    • Publication date Oct 9, 2008
    • Ching-Lin Wu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PASSIVE SECONDARY AIR MUFFLER
    • Publication number 20080245604
    • Publication date Oct 9, 2008
    • TECUMSEH POWER COMPANY
    • Troy M. Saunders
    • 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