TREA

using interference; Masking or reflecting sound

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  • CPC
  • F02M35/1244
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02MSUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines

Current Industry

F02M35/1244using interference; Masking or reflecting sound
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Silencing device
    • Patent number 10,823,122
    • Issue date Nov 3, 2020
    • SUBARU CORPORATION
    • Takashi Mori
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Noise attenuation unit for engine systems
    • Patent number 9,617,958
    • Issue date Apr 11, 2017
    • DAYCO IP HOLDINGS, LLC
    • Keith Hampton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Noise control of thermal components in a hybrid electric vehicle
    • Patent number 9,171,536
    • Issue date Oct 27, 2015
    • GM Global Technology Operations LLC
    • Christopher D.S. Ballnik
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Outboard motor
    • Patent number 9,017,122
    • Issue date Apr 28, 2015
    • Honda Motor Co., Ltd.
    • Yoshihiro Harada
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Noise attenuator and vehicle air intake duct provided therewith
    • Patent number 8,763,752
    • Issue date Jul 1, 2014
    • Inoac Corporation
    • Katsuhiro Tange
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Noise attenuator and vehicle air intake duct provided therewith
    • Patent number 8,511,428
    • Issue date Aug 20, 2013
    • Inoac Corporation
    • Katsuhiro Tange
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Air induction housing having a perforated sound attenuation wall
    • Patent number 7,712,577
    • Issue date May 11, 2010
    • GM Global Technology Operations, Inc.
    • Julie A. Koss
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air induction housing having a perforated wall and interfacing soun...
    • Patent number 7,694,660
    • Issue date Apr 13, 2010
    • GM Global Technology Operations, Inc.
    • Julie A. Koss
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Silencer for air induction system and high flow articulated coupling
    • Patent number 7,631,726
    • Issue date Dec 15, 2009
    • Mahle International GmbH
    • Richard Donald McWilliam
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Induction system for an internal combustion engine
    • Patent number 7,607,413
    • Issue date Oct 27, 2009
    • Charlie Bamber
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Dual-neck plane wave resonator
    • Patent number 7,364,012
    • Issue date Apr 29, 2008
    • Delphi Technologies, Inc.
    • John A. White, Jr.
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake pipe
    • Patent number 7,201,129
    • Issue date Apr 10, 2007
    • Toyota Jidosha Kabushiki Kaisha
    • Tohru Ohba
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Noise suppressor apparatus for a gas duct
    • Patent number 7,117,973
    • Issue date Oct 10, 2006
    • Mann & Hummel GmbH
    • Andreas Graefenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air intake silencer
    • Patent number 6,796,859
    • Issue date Sep 28, 2004
    • Bombardier Recreational Products Inc
    • Thomas R. Justen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dual air induction arrangement
    • Patent number 6,691,665
    • Issue date Feb 17, 2004
    • Ford Global Technologies, LLC
    • Charles Ernest Gray
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Muffler mounted in a pipe
    • Patent number 5,714,724
    • Issue date Feb 3, 1998
    • Andreas Stihl
    • Johannes Menzel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Tuned engine manifold
    • Patent number 5,441,023
    • Issue date Aug 15, 1995
    • Ford Motor Company
    • Ma: Thomas T.
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for attenuating standing waves in an induction intake system
    • Patent number 5,163,387
    • Issue date Nov 17, 1992
    • Siemens Automotive Limited
    • Carlos Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine noise reducer
    • Patent number 5,025,889
    • Issue date Jun 25, 1991
    • General Motors Corporation
    • Alan R. Lockwood
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    In-line noise attenuation device
    • Patent number 4,934,343
    • Issue date Jun 19, 1990
    • Siemens-Bendix Automotive Electronics Limited
    • Carlos Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Noise reducing device for marine propulsion
    • Patent number 4,887,692
    • Issue date Dec 19, 1989
    • Sanshin Kogyo Kabushiki Kaisha
    • Hiroaki Outani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine air cleaner - noise reducer
    • Patent number 4,782,912
    • Issue date Nov 8, 1988
    • Ford Motor Company
    • Darrel G. Wandless
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Suction device for chain saw
    • Patent number 4,592,445
    • Issue date Jun 3, 1986
    • Komatsu Zenoah Co.
    • Toshiharu Sawada
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Internal combustion engine passage construction with intake tubes e...
    • Patent number 4,446,823
    • Issue date May 8, 1984
    • Toyota Jidosha Kabushiki Kaisha
    • Hironori Bessho
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air intake pipe for an internal combustion engine
    • Patent number 4,197,922
    • Issue date Apr 15, 1980
    • Volkswagenwerk Aktiengesellschaft
    • Otto Weber
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3712416
    • Patent number 3,712,416
    • Issue date Jan 23, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3114430
    • Patent number 3,114,430
    • Issue date Dec 17, 1963
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2954091
    • Patent number 2,954,091
    • Issue date Sep 27, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2869670
    • Patent number 2,869,670
    • Issue date Jan 20, 1959
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2865467
    • Patent number 2,865,467
    • Issue date Dec 23, 1958
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SILENCING DEVICE
    • Publication number 20180258891
    • Publication date Sep 13, 2018
    • SUBARU CORPORATION
    • Takashi MORI
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    NOISE ATTENUATION UNIT FOR ENGINE SYSTEMS
    • Publication number 20150159528
    • Publication date Jun 11, 2015
    • DAYCO IP HOLDINGS, LLC
    • Keith Hampton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    NOISE CONTROL OF THERMAL COMPONENTS IN A HYBRID ELECTRIC VEHICLE
    • Publication number 20140198919
    • Publication date Jul 17, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Christopher D.S. Ballnik
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    OUTBOARD MOTOR
    • Publication number 20140141665
    • Publication date May 22, 2014
    • Honda Motor Co., Ltd.
    • Yoshihiro Harada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    NOISE ATTENUATOR AND VEHICLE AIR INTAKE DUCT PROVIDED THEREWITH
    • Publication number 20130277144
    • Publication date Oct 24, 2013
    • INOAC CORPORATION
    • Katsuhiro TANGE
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    NOISE ATTENUATOR AND VEHICLE AIR INTAKE DUCT PROVIDED THEREWITH
    • Publication number 20120024623
    • Publication date Feb 2, 2012
    • INOAC CORPORATION
    • Katsuhiro TANGE
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Air Induction Housing Having a Perforated Wall and Interfacing Soun...
    • Publication number 20090241888
    • Publication date Oct 1, 2009
    • GM Global Technology Operations, Inc.
    • Julie A. Koss
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Air duct as tuning mechanism and engine cover
    • Publication number 20090242323
    • Publication date Oct 1, 2009
    • DENSO International America, Inc.
    • Scott F. Densmore
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Air Induction Housing Having a Perforated Sound Attenuation Wall
    • Publication number 20080210188
    • Publication date Sep 4, 2008
    • GM Global Technology Operations, Inc.
    • Julie A. Koss
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Induction System for an Internal Combustion Engine
    • Publication number 20080184953
    • Publication date Aug 7, 2008
    • Charlie Bamber
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Noise reduction apparatus
    • Publication number 20080017440
    • Publication date Jan 24, 2008
    • DENSO CORPORATION
    • Naohito Seko
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Internal combustion engine
    • Publication number 20080011541
    • Publication date Jan 17, 2008
    • Patrick Garcia
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Dual-neck plane wave resonator
    • Publication number 20070029134
    • Publication date Feb 8, 2007
    • John A. White
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Intake pipe
    • Publication number 20060081214
    • Publication date Apr 20, 2006
    • Tohru Ohba
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Silencer for air induction system and high flow articulated coupling
    • Publication number 20050284692
    • Publication date Dec 29, 2005
    • Siemens VDO Automotive, Inc.
    • Richard Donald McWilliam
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Noise suppressor apparatus for a gas duct
    • Publication number 20050016792
    • Publication date Jan 27, 2005
    • Mann + Hummel GmbH
    • Andreas Graefenstein
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Dual air induction arrangement
    • Publication number 20030066503
    • Publication date Apr 10, 2003
    • Charles Ernest Gray
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS