for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MUFFLER SYSTEM WITH PNEUMATICALLY ACTUATED BYPASS VALVE

    • Publication number 20230374923
    • Publication date Nov 23, 2023
    • Austin From Boston LLC
    • Austin Huffman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SILENCING DEVICE AND SYSTEM, VEHICLE, AND EXHAUST SILENCING...

    • Publication number 20230212968
    • Publication date Jul 6, 2023
    • ZHEJIANG GEELY HOLDING GROUP CO., LTD
    • Peng RAO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER VALVE AND MUFFLER

    • Publication number 20230193796
    • Publication date Jun 22, 2023
    • SANKEI GIKEN KOGYO CO., LTD.
    • Hidetoshi Sugimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AFTER-MARKET REPLACEMENT KIT TO TEMPORARILY BYPASS A VEHICLE'S MUFF...

    • Publication number 20220356823
    • Publication date Nov 10, 2022
    • Fabspeed.com, Inc.
    • Joseph Fabiani
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SYSTEM AND MUFFLER

    • Publication number 20220220874
    • Publication date Jul 14, 2022
    • Tenneco Automotive Operating Company Inc.
    • Brett Herwat
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20220205376
    • Publication date Jun 30, 2022
    • FERRARI S.p.A.
    • Marco BALLATORE
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    CAR PROVIDED WITH AN EXHAUST SYSTEM WITH AERODYNAMIC EFFECT

    • Publication number 20220205377
    • Publication date Jun 30, 2022
    • FERRARI S.p.A.
    • Marco BALLATORE
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    EXHAUST SYSTEM

    • Publication number 20220099007
    • Publication date Mar 31, 2022
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Michael Reytsman
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Exhaust System For Aerial Vehicle

    • Publication number 20220055765
    • Publication date Feb 24, 2022
    • Sonin Hybrid, LLC
    • Curtis Asa Foster
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST TUNING SYSTEM AND METHOD

    • Publication number 20210222595
    • Publication date Jul 22, 2021
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Sumanth Reddy Dadam
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vehicle Sound Attenuation

    • Publication number 20210155258
    • Publication date May 27, 2021
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Sumanth Reddy Dadam
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHODS AND SYSTEMS FOR AN EXHAUST MUFFLER SYSTEM

    • Publication number 20210115824
    • Publication date Apr 22, 2021
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Hani Mohammad Ayesh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST HEAT RECOVERY SYSTEM

    • Publication number 20200378285
    • Publication date Dec 3, 2020
    • Hyundai Motor Company
    • Min Jae KIM
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHODS AND SYSTEMS FOR EXHAUST TUNING VALVE DIAGNOSTICS

    • Publication number 20200276969
    • Publication date Sep 3, 2020
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Aed M. Dudar
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vacuum Pumps For Single And Multi-Process Chamber Flow Stream Sharing

    • Publication number 20200256228
    • Publication date Aug 13, 2020
    • Applied Materials, Inc.
    • Michael Rice
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DEVICE FOR REGULATING DISPLACEMENT

    • Publication number 20200063621
    • Publication date Feb 27, 2020
    • MU-SHAN WANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EXHAUST CONTROL VALVE OF SADDLE-RIDING VEHICLE

    • Publication number 20200063664
    • Publication date Feb 27, 2020
    • Honda Motor Co., Ltd.
    • Katsuki Miura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust Valve Damper

    • Publication number 20190360374
    • Publication date Nov 28, 2019
    • Tenneco Automotive Operating Company Inc.
    • Stephen M. THOMAS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PASSIVE FLAP VALVE FOR VEHICLE EXHAUST SYSTEM

    • Publication number 20190360373
    • Publication date Nov 28, 2019
    • Faurecia Emissions Control Technologies, USA, LLC
    • Matthias Berger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PILOTED EXHAUST LINE VALVE AND CORRESPONDING PRODUCTION METHOD

    • Publication number 20190323612
    • Publication date Oct 24, 2019
    • Faurecia Systemes D'echappement
    • Ronan BOTELLA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID FLOW NETWORK FOR A VEHICLE

    • Publication number 20190234277
    • Publication date Aug 1, 2019
    • Jaguar Land Rover Limited
    • William Hutchins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE CONTROLLER

    • Publication number 20190226601
    • Publication date Jul 25, 2019
    • IVEX Pty Ltd
    • Zhanzhao FENG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHODS AND SYSTEMS FOR EXHAUST TUNING VALVE DIAGNOSTICS

    • Publication number 20190176810
    • Publication date Jun 13, 2019
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Aed M. Dudar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VEHICLE EXHAUST DEVICE

    • Publication number 20190136739
    • Publication date May 9, 2019
    • SUZUKI MOTOR CORPORATION
    • Takayoshi MURAMATSU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR VARIABLE POSITION EXHAUST TUNING VALVE DIAGNOSTICS

    • Publication number 20190120101
    • Publication date Apr 25, 2019
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Sumanth Dadam
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST DEVICE FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20190078476
    • Publication date Mar 14, 2019
    • Honda Motor Co., Ltd.
    • Keisuke KISHIKAWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Muffler with Selected Exhaust Pathways

    • Publication number 20190055867
    • Publication date Feb 21, 2019
    • Roush Enterprises, Inc.
    • Christopher W. Creager
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust Heat Recovery and Acoustic Valve

    • Publication number 20180355778
    • Publication date Dec 13, 2018
    • Faurecia Emissions Control Technologies, USA, LLC
    • Joseph E. CALLAHAN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE ASSEMBLY

    • Publication number 20180326837
    • Publication date Nov 15, 2018
    • Tenneco Automotive Operating Company Inc.
    • Charles Louis Bell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION AUTOMOTIVE ENGINE

    • Publication number 20180252131
    • Publication date Sep 6, 2018
    • Akrapovic d.d.
    • Igor AKRAPOVIC
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES