TREA

Concentric tubes or tubes being concentric to housing

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  • F01N2470/24
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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 F01N2470/00Structure or shape of gas passages, pipes or tubes

Current Industry

F01N2470/24Concentric tubes or tubes being concentric to housing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Annular catalytic converter
    • Patent number 12,201,941
    • Issue date Jan 21, 2025
    • Vitesco Technologies GmbH
    • Rolf Brück
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas aftertreatment device
    • Patent number 12,158,094
    • Issue date Dec 3, 2024
    • Vitesco Technologies GmbH
    • Peter Hirth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust discharge system
    • Patent number 12,123,332
    • Issue date Oct 22, 2024
    • Caterpillar Inc.
    • Saad Hasan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Muffler with metallic meshed rings
    • Patent number 12,050,032
    • Issue date Jul 30, 2024
    • Carrier Corporation
    • Anthony S. Molavi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Emissions reduction systems and methods
    • Patent number 11,982,216
    • Issue date May 14, 2024
    • David A Endrigo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalyst device
    • Patent number 11,965,448
    • Issue date Apr 23, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Toshinori Oki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Work vehicle
    • Patent number 11,946,402
    • Issue date Apr 2, 2024
    • Kubota Corporation
    • Masaru Shinya
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Aftertreatment system
    • Patent number 11,814,998
    • Issue date Nov 14, 2023
    • Volvo Truck Corporation
    • Björn Henriksson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler with metallic meshed rings
    • Patent number 11,808,490
    • Issue date Nov 7, 2023
    • Carrier Corporation
    • Anthony S. Molavi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus for exhaust gas aftertreatment having an annular heated disc
    • Patent number 11,808,191
    • Issue date Nov 7, 2023
    • Vitesco Technologies GmbH
    • Sebastian Dung
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dosing and mixing assemblies for exhaust aftertreatment system
    • Patent number 11,773,763
    • Issue date Oct 3, 2023
    • Donaldson Company, Inc.
    • Corine Chauvin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust discharge system
    • Patent number 11,732,633
    • Issue date Aug 22, 2023
    • Caterpillar Inc.
    • Saad Hasan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Isolated plasma tube treatment systems
    • Patent number 11,712,657
    • Issue date Aug 1, 2023
    • ThrivalTech, LLC
    • Garrett Hill
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Tubular member for exhaust gas treatment device and exhaust gas tre...
    • Patent number 11,661,875
    • Issue date May 30, 2023
    • NGK Insulators, Ltd.
    • Daichi Tanaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust muffler
    • Patent number 11,566,547
    • Issue date Jan 31, 2023
    • Honda Motor Co., Ltd.
    • Junya Sato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Emissions reduction systems and methods
    • Patent number 11,519,318
    • Issue date Dec 6, 2022
    • David A Endrigo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Aftertreatment system
    • Patent number 11,473,468
    • Issue date Oct 18, 2022
    • Volvo Truck Corporation
    • Björn Henriksson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-stroke engine exhaust resonator with exhaust gas catalytic conv...
    • Patent number 11,441,457
    • Issue date Sep 13, 2022
    • Martin Sula
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • 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

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

    Exhaust pipe
    • Patent number 11,377,990
    • Issue date Jul 5, 2022
    • Futaba Industrial Co., Ltd.
    • Shinnosuke Toichi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Tail pipe
    • Patent number 11,377,988
    • Issue date Jul 5, 2022
    • Futaba Industrial Co., Ltd.
    • Yuki Noumi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Motor vehicle fluid line
    • Patent number 11,365,841
    • Issue date Jun 21, 2022
    • Ti Automotive (Fuldabruck) GmbH
    • Andre Häckel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas treatment system
    • Patent number 11,359,535
    • Issue date Jun 14, 2022
    • JISSEN KANKYO KENKYUSHO CO., LTD.
    • Hisashi Mizuno
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalytic converter for an internal combustion engine and method fo...
    • Patent number 11,352,929
    • Issue date Jun 7, 2022
    • Dr. Ing. h.c.F. Porsche AG
    • Uli Sofan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Muffler unit
    • Patent number 11,346,270
    • Issue date May 31, 2022
    • Honda Motor Co., Ltd.
    • Katsuki Miura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust subsystem with fiber pipe and method of forming fiber pipe
    • Patent number 11,339,704
    • Issue date May 24, 2022
    • NOVO PLASTICS INC.
    • Baljit Sierra
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Apparatus for the aftertreatment of exhaust gases
    • Patent number 11,339,699
    • Issue date May 24, 2022
    • Vitesco Technologies GmbH
    • Oswald Holz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust device with noise suppression system
    • Patent number 11,319,847
    • Issue date May 3, 2022
    • Tenneco Automotive Operating Company Inc.
    • Garrick R. Zuver
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Emissions Reduction Systems and Methods
    • Publication number 20240418116
    • Publication date Dec 19, 2024
    • DAVID A. ENDRIGO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust Pipe Joint
    • Publication number 20240337210
    • Publication date Oct 10, 2024
    • Tenneco Automotive Operating Company Inc.
    • Edward C. Hill
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ISOLATED PLASMA TUBE TREATMENT SYSTEMS
    • Publication number 20240181385
    • Publication date Jun 6, 2024
    • ThrivalTech, LLC
    • Garrett Hill
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DOSING AND MIXING ASSEMBLIES FOR EXHAUST AFTERTREATMENT SYSTEM
    • Publication number 20240018890
    • Publication date Jan 18, 2024
    • Donaldson Company, Inc.
    • Corine CHAUVIN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST DISCHARGE SYSTEM
    • Publication number 20230323805
    • Publication date Oct 12, 2023
    • Caterpillar Inc.
    • Saad HASAN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SOUND ABSORBING ELEMENT WITH LOW PROFILE MICRO-LOUVER SLITS AND MUF...
    • Publication number 20230279797
    • Publication date Sep 7, 2023
    • ACS Industries, Inc.
    • Christof Bock
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST DISCHARGE SYSTEM
    • Publication number 20230212975
    • Publication date Jul 6, 2023
    • Caterpillar Inc.
    • Saad HASAN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TUBULAR MEMBER FOR EXHAUST GAS TREATMENT DEVICE AND EXHAUST GAS TRE...
    • Publication number 20220275743
    • Publication date Sep 1, 2022
    • NGK Insulators, Ltd.
    • Daichi TANAKA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS AFTERTREATMENT DEVICE
    • Publication number 20220106899
    • Publication date Apr 7, 2022
    • Vitesco Technologies GMBH
    • Rolf Brück
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HEAT EXCHANGE DEVICE
    • Publication number 20220065153
    • Publication date Mar 3, 2022
    • SANKEI GIKEN KOGYO CO., LTD.
    • Takanori Nagai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AN AFTERTREATMENT SYSTEM
    • Publication number 20220042438
    • Publication date Feb 10, 2022
    • VOLVO TRUCK CORPORATION
    • Björn HENRIKSSON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ISOLATED PLASMA TUBE TREATMENT SYSTEMS
    • Publication number 20210260523
    • Publication date Aug 26, 2021
    • ThrivalTech, LLC
    • Garrett Hill
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DUCT FOR A FLUID TO BE TRANSPORTED, IN PARTICULAR IN A MOTOR VEHICLE
    • Publication number 20210231257
    • Publication date Jul 29, 2021
    • HUTCHINSON S.R.L.
    • Davide PASTENA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    APPARATUS FOR REMOVING MOISTURE FROM EXHAUST GAS
    • Publication number 20210199036
    • Publication date Jul 1, 2021
    • ALLSWELL Co., Ltd.
    • Youn Soo KANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    APPARATUS FOR THE AFTERTREATMENT OF EXHAUST GASES
    • Publication number 20210025309
    • Publication date Jan 28, 2021
    • Vitesco Technologies GMBH
    • Oswald HOLZ
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    SPLITFLOW CATALYST SYSTEM
    • Publication number 20200370455
    • Publication date Nov 26, 2020
    • FEV Europe GmbH
    • Satyum Joshi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TAIL PIPE
    • Publication number 20200248598
    • Publication date Aug 6, 2020
    • FUTABA INDUSTRIAL CO., LTD.
    • Yuki Noumi
    • 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

    EXHAUST PIPE
    • Publication number 20200217231
    • Publication date Jul 9, 2020
    • FUTABA INDUSTRIAL CO., LTD.
    • Shinnosuke Toichi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Isolated Plasma Array Treatment Systems
    • Publication number 20200156001
    • Publication date May 21, 2020
    • ThrivalTech, LLC
    • Garrett Hill
    • 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

    Exhaust Device With Noise Suppression System
    • Publication number 20200088078
    • Publication date Mar 19, 2020
    • Tenneco Automotive Operating Company Inc.
    • Garrick R. ZUVER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ANTI-RESONANCE MUFFLER
    • Publication number 20200018204
    • Publication date Jan 16, 2020
    • Eric Brockway
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS SYSTEM
    • Publication number 20200018207
    • Publication date Jan 16, 2020
    • CPT GROUP GMBH
    • Marc Brugger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MODULAR MUFFLER ASSEMBLY AND METHOD
    • Publication number 20190360379
    • Publication date Nov 28, 2019
    • Engineered Exhaust Systems/B-T, Inc.
    • Jiang Hangwu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SUBSYSTEM WITH FIBER PIPE AND METHOD OF FORMING FIBER PIPE
    • Publication number 20190353078
    • Publication date Nov 21, 2019
    • Baljit Sierra
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    MOTOR VEHICLE FLUID LINE
    • Publication number 20190242512
    • Publication date Aug 8, 2019
    • TI Automotive (Fuldabruck) GmbH
    • Andre HÄCKEL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MUFFLER
    • Publication number 20190234263
    • Publication date Aug 1, 2019
    • FUTABA INDUSTRIAL CO., LTD.
    • Hayato Tawada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INSULATOR WITH SWAGED PERFORATED FLANGES AND METHOD OF MANUFACTURIN...
    • Publication number 20190234286
    • Publication date Aug 1, 2019
    • FUTABA INDUSTRIAL CO., LTD.
    • Kouhei Yamamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES