TREA

Helmholtz resonators

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Industry

  • CPC
  • F02M35/1261
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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

F02M35/1261Helmholtz resonators
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    TURBOCHARGER AIR INTAKE SILENCER WITH ADJUSTABLE CAVITY SPACE STRUC...
    • Publication number 20240044306
    • Publication date Feb 8, 2024
    • Harbin Engineering University
    • YIPENG CAO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BROAD-BAND RESONANCE SILENCER, IN PARTICULAR FOR A MOTOR VEHICLE EN...
    • Publication number 20210293210
    • Publication date Sep 23, 2021
    • Montaplast GmbH
    • Ralf TIMME
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    TURBOCHARGER SYSTEM INCLUDING ACOUSTIC DAMPER FOR ATTENUATING AEROD...
    • Publication number 20200191103
    • Publication date Jun 18, 2020
    • Garrett Transportation I Inc.
    • Bhushan Singh Gautam
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RECTIFICATION STRUCTURAL BODY
    • Publication number 20200158059
    • Publication date May 21, 2020
    • Tigers Polymer Corporation
    • Shunsuke SAKATA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VACUUM ACTUATED MULTI-FREQUENCY QUARTER-WAVE RESONATOR FOR AN INTER...
    • Publication number 20190120187
    • Publication date Apr 25, 2019
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Jose ARTEAGA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR CLEANER OF INTERNAL COMBUSTION ENGINE
    • Publication number 20180340498
    • Publication date Nov 29, 2018
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Shinya NAKAO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TUNABLE INJECTION MOLDED RESONATOR
    • Publication number 20180245555
    • Publication date Aug 30, 2018
    • RL HUDSON & COMPANY
    • BENNY R. FOREMAN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    VACUUM ACTUATED MULTI-FREQUENCY QUARTER-WAVE RESONATOR FOR AN INTER...
    • Publication number 20180135573
    • Publication date May 17, 2018
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Jose ARTEAGA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR CLEANER FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20180128218
    • Publication date May 10, 2018
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Katsuhisa OHTA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TUNABLE INJECTION MOLDED RESONATOR
    • Publication number 20170045021
    • Publication date Feb 16, 2017
    • RL HUDSON & COMPANY
    • BENNY R. FOREMAN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    VARIABLE INTAKE SYSTEM
    • Publication number 20160377037
    • Publication date Dec 29, 2016
    • Hyundai Motor Company
    • Sang Kyu KANG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTI-FREQUENCY QUARTER-WAVE RESONATOR FOR AN INTERNAL COMBUSTION E...
    • Publication number 20160281660
    • Publication date Sep 29, 2016
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Jose ARTEAGA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTAKE NOISE REDUCING APPARATUS FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20160230719
    • Publication date Aug 11, 2016
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Yuichi KATO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RESONATER
    • Publication number 20160201621
    • Publication date Jul 14, 2016
    • UMFOTEC GMBH
    • Andre Grieswald
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR INDUCTION SYSTEM HAVING AN ACOUSTIC RESONATOR
    • Publication number 20160160818
    • Publication date Jun 9, 2016
    • Mann + Hummel GmbH
    • Keat Boon Mah
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTI-FREQUENCY QUARTER-WAVE RESONATOR FOR AN INTERNAL COMBUSTION E...
    • Publication number 20150361934
    • Publication date Dec 17, 2015
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Jose ARTEAGA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VEHICULAR AIR INTAKE APPARATUS
    • Publication number 20150096520
    • Publication date Apr 9, 2015
    • DENSO CORPORATION
    • Yoshitaka NISHIO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TORQUE INCREASE RESONATOR
    • Publication number 20140338628
    • Publication date Nov 20, 2014
    • AISIN SEIKI KABUSHIKI KAISHA
    • Atsushi ITO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR CLEANER
    • Publication number 20140260132
    • Publication date Sep 18, 2014
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Kazushige MARUYAMA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    INTAKE APPARATUS
    • Publication number 20140190439
    • Publication date Jul 10, 2014
    • Kojima Press Industry Co., Ltd.
    • Shinji Kuraoka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Variable Frequency Helmholtz Resonator
    • Publication number 20140060961
    • Publication date Mar 6, 2014
    • MANN+HUMMEL FILTER (SHANGHAI) CO. LTD.
    • Quiang Chen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    NEAR-WALL ROUGHNESS FOR DAMPING DEVICES REDUCING PRESSURE OSCILLATI...
    • Publication number 20140053559
    • Publication date Feb 27, 2014
    • ALSTOM Technology Ltd.
    • Michael MAURER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    WIDE-BAND DAMPER FOR CHARGE AIR LINES OF AN INTERNAL COMBUSTION ENG...
    • Publication number 20130263822
    • Publication date Oct 10, 2013
    • UMFOTEC UMFORMTECHNIK GMBH
    • Dietrich Denker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTI-MODE AIR INDUCTION TUNING DUCT
    • Publication number 20130263810
    • Publication date Oct 10, 2013
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • ERIC R. TUCKER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CHAMBER AIR CLEANER AND AN INTAKE APPARATUS FOR ENGINE INCLUDING TH...
    • Publication number 20130118434
    • Publication date May 16, 2013
    • Hyundai Motor Company
    • Je Hui JUN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PULSATION ABSORPTION SYSTEM FOR AN ENGINE
    • Publication number 20130111901
    • Publication date May 9, 2013
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Thomas G. Leone
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SOUND TRANSMISSION SYSTEM
    • Publication number 20130008402
    • Publication date Jan 10, 2013
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Bernd Müller
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SOUND TRANSMISSION SYSTEM
    • Publication number 20130008738
    • Publication date Jan 10, 2013
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Bernd Müller
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    CONTROL DEVICE OF A MOTOR VEHICLE
    • Publication number 20130008737
    • Publication date Jan 10, 2013
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Bernd Müller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Intake tract of a combustion air of a vehicle
    • Publication number 20120085308
    • Publication date Apr 12, 2012
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Ralf SIBER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS