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Detecting, diagnosing or indicating an abnormal function of the EGR system

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  • F02M26/49
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02MSUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF F02M26/00Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture

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F02M26/49Detecting, diagnosing or indicating an abnormal function of the EGR system
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    EGR pump system and control method of EGR pump
    • Patent number 12,146,458
    • Issue date Nov 19, 2024
    • EATON INTELLIGENT POWER LIMITED
    • Sarah Elizabeth Behringer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Methods and systems for EGR system
    • Patent number 12,116,961
    • Issue date Oct 15, 2024
    • Ford Global Technologies, LLC
    • Eric Luehrsen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    EGR apparatus of engine
    • Patent number RE50153
    • Issue date Oct 1, 2024
    • Aisan Kogyo Kabushiki Kaisha
    • Mamoru Yoshioka
  • Information Patent Grant

    EGR pump system and control method of EGR pump
    • Patent number 12,006,896
    • Issue date Jun 11, 2024
    • Eaton Intelligent Power Limited
    • Douglas Anthony Hughes
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine control device
    • Patent number 11,988,176
    • Issue date May 21, 2024
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Masahiro Itani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    EGR estimation method for internal combustion engine and EGR estima...
    • Patent number 11,898,509
    • Issue date Feb 13, 2024
    • Nissan Motor Co., Ltd.
    • Taichi Ando
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Detection of delta pressure sensor icing
    • Patent number 11,781,944
    • Issue date Oct 10, 2023
    • Cummins Inc.
    • Jesse Kurt Magnuson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and system for controlling EGR device in high-load driving,...
    • Patent number 11,754,009
    • Issue date Sep 12, 2023
    • HYUNDAI KEFICO CORPORATION
    • Ju-Hyun Park
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and system for rationalizing a temperature within an engine...
    • Patent number 11,725,612
    • Issue date Aug 15, 2023
    • Ford Global Technologies, LLC
    • Adam Krach
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and system for valve sticking detection, prevention, or corr...
    • Patent number 11,698,047
    • Issue date Jul 11, 2023
    • Caterpillar Inc.
    • Xinyu Ge
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    EGR pump system and control method of EGR pump
    • Patent number 11,698,046
    • Issue date Jul 11, 2023
    • EATON INTELLIGENT POWER LIMITED
    • Sarah Elizabeth Behringer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    EGR pump system and control method of EGR pump
    • Patent number 11,668,269
    • Issue date Jun 6, 2023
    • EATON INTELLIGENT POWER LIMITED
    • Douglas Anthony Hughes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for detecting excessive EGR flow
    • Patent number 11,661,899
    • Issue date May 30, 2023
    • Ford Global Technologies, LLC
    • Edward Doemer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine control device
    • Patent number 11,608,801
    • Issue date Mar 21, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Hitoki Sugimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    EGR system diagnostics
    • Patent number 11,603,811
    • Issue date Mar 14, 2023
    • Ford Global Technologies, LLC
    • Robert Jentz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    EGR device
    • Patent number 11,542,879
    • Issue date Jan 3, 2023
    • SUBARU CORPORATION
    • Kenichi Yamamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine system and method of controlling the engine system
    • Patent number 11,499,510
    • Issue date Nov 15, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Ichikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for controlling an internal combustion engine system
    • Patent number 11,499,511
    • Issue date Nov 15, 2022
    • Volvo Truck Corporation
    • Fredrik Rahm
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine fuel reforming system
    • Patent number 11,492,943
    • Issue date Nov 8, 2022
    • Mazda Motor Corporation
    • Yoshihisa Nakamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    EGR effective flow diagnosis method
    • Patent number 11,492,951
    • Issue date Nov 8, 2022
    • Hyundai Motor Company
    • Dong-Sun Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    EGR valve deterioration degree calculation system, control device f...
    • Patent number 11,473,537
    • Issue date Oct 18, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Shunichi Tsutsuji
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of determining an operational status of an EGR valve
    • Patent number 11,441,520
    • Issue date Sep 13, 2022
    • Volvo Truck Corporation
    • Karsten Rohrssen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine mass flow observer with fault mitigation
    • Patent number 11,434,843
    • Issue date Sep 6, 2022
    • Garrett Transportation I Inc.
    • Lubomir Baramov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for operating an internal combustion engine system
    • Patent number 11,346,309
    • Issue date May 31, 2022
    • Volvo Truck Corporation
    • Fredrik Rahm
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for operating an internal combustion engine system
    • Patent number 11,339,731
    • Issue date May 24, 2022
    • Volvo Truck Corporation
    • Fredrik Rahm
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine EGR device
    • Patent number 11,339,749
    • Issue date May 24, 2022
    • Aisan Kogyo Kabushiki Kaisha
    • Mamoru Yoshioka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil carryover reduction system
    • Patent number 11,338,829
    • Issue date May 24, 2022
    • Transportation IP Holdings, LLC
    • Adam Klingbeil
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and apparatus for controlling part load mode engine torque
    • Patent number 11,306,671
    • Issue date Apr 19, 2022
    • Hyundai Motor Company
    • Kyung Taek Lee
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Engine
    • Patent number 11,293,384
    • Issue date Apr 5, 2022
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Yuki Kakichi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Methods and systems for EGR system
    • Patent number 11,274,637
    • Issue date Mar 15, 2022
    • Ford Global Technologies, LLC
    • Sitaram Rejeti
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL DEVICE FOR HYBRID VEHICLE
    • Publication number 20240317212
    • Publication date Sep 26, 2024
    • MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    • Kazumichi TAKAHASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EGR PUMP SYSTEM AND CONTROL METHOD OF EGR PUMP
    • Publication number 20240018922
    • Publication date Jan 18, 2024
    • Eaton Intelligent Power Limited
    • Sarah Elizabeth Behringer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST GAS RECIRCULATION VALVE DIAGNOSTICS
    • Publication number 20240011454
    • Publication date Jan 11, 2024
    • International Engine Intellectual Property Company, LLC
    • Timothy M. Lyons
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EGR PUMP SYSTEM AND CONTROL METHOD OF EGR PUMP
    • Publication number 20230374958
    • Publication date Nov 23, 2023
    • Eaton Intelligent Power Limited
    • Douglas Anthony Hughes
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    A METHOD FOR NON-INTRUSIVE RESPONSE TIME EVALUATION OF A COMPONENT,...
    • Publication number 20230313765
    • Publication date Oct 5, 2023
    • VOLVO TRUCK CORPORATION
    • Håkan Olsson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR DESCALING A COMBUSTION ENGINE BY HYDROGEN INJECTION AND...
    • Publication number 20230177895
    • Publication date Jun 8, 2023
    • ALPHAGREEN DÉVELOPPEMENT
    • Ludovic CHEVENEMENT
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    DETECTION OF DELTA PRESSURE SENSOR ICING
    • Publication number 20230168154
    • Publication date Jun 1, 2023
    • Cummins Inc.
    • Jesse Kurt Magnuson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EGR ESTIMATION METHOD FOR INTERNAL COMBUSTION ENGINE AND EGR ESTIMA...
    • Publication number 20230151775
    • Publication date May 18, 2023
    • NISSAN MOTOR CO., LTD.
    • Taichi ANDO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD AND SYSTEM FOR VALVE STICKING DETECTION, PREVENTION, OR CORR...
    • Publication number 20220403804
    • Publication date Dec 22, 2022
    • Caterpillar Inc.
    • Xinyu GE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EGR SYSTEM DIAGNOSTICS
    • Publication number 20220372937
    • Publication date Nov 24, 2022
    • Robert Jentz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD AND SYSTEM FOR CONTROLLING EGR DEVICE IN HIGH-LOAD DRIVING,...
    • Publication number 20220307435
    • Publication date Sep 29, 2022
    • HYUNDAI KEFICO CORPORATION
    • Ju-Hyun Park
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EGR VALVE DETERIORATION DEGREE CALCULATION SYSTEM, CONTROL DEVICE F...
    • Publication number 20220298993
    • Publication date Sep 22, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Shunichi TSUTSUJI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE CONTROL DEVICE
    • Publication number 20220213853
    • Publication date Jul 7, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hitoki SUGIMOTO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD OF DETERMINING AN OPERATIONAL STATUS OF AN EGR VALVE
    • Publication number 20220195968
    • Publication date Jun 23, 2022
    • VOLVO TRUCK CORPORATION
    • Karsten ROHRSSEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Engine Control Device
    • Publication number 20220163001
    • Publication date May 26, 2022
    • Yanmar Power Technology Co., Ltd.
    • Masahiro Itani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE EGR DEVICE
    • Publication number 20220099053
    • Publication date Mar 31, 2022
    • AISAN KOGYO KABUSHIKI KAISHA
    • Mamoru YOSHIOKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EGR DEVICE
    • Publication number 20220090550
    • Publication date Mar 24, 2022
    • SUBARU CORPORATION
    • Kenichi YAMAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EGR PUMP SYSTEM AND CONTROL METHOD OF EGR PUMP
    • Publication number 20220056872
    • Publication date Feb 24, 2022
    • Eaton Intelligent Power Limited
    • Sarah Elizabeth Behringer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE
    • Publication number 20210396188
    • Publication date Dec 23, 2021
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Yuki KAKICHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHODS AND SYSTEMS FOR EXHAUST GAS RECIRCULATION SYSTEM DIAGNOSTICS
    • Publication number 20210341356
    • Publication date Nov 4, 2021
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Sumanth Reddy Dadam
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE SYSTEM
    • Publication number 20210310448
    • Publication date Oct 7, 2021
    • VOLVO TRUCK CORPORATION
    • Fredrik RAHM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE SYSTEM
    • Publication number 20210180533
    • Publication date Jun 17, 2021
    • VOLVO TRUCK CORPORATION
    • Fredrik RAHM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE SYSTEM
    • Publication number 20210180545
    • Publication date Jun 17, 2021
    • VOLVO TRUCK CORPORATION
    • Fredrik RAHM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE UNIT
    • Publication number 20210123397
    • Publication date Apr 29, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Hisayuki ITOH
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE SYSTEM AND METHOD OF CONTROLLING THE ENGINE SYSTEM
    • Publication number 20210115881
    • Publication date Apr 22, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Koji ICHIKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VEHICLE
    • Publication number 20210115882
    • Publication date Apr 22, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Hisayuki ITOH
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE, STATE DETERMINATION SYSTEM FOR INTERNAL...
    • Publication number 20210095610
    • Publication date Apr 1, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Yohsuke HASHIMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE SYSTEM
    • Publication number 20210047990
    • Publication date Feb 18, 2021
    • AISAN KOGYO KABUSHIKI KAISHA
    • Masanao KURITA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD AND APPARATUS FOR CONTROLLING PART LOAD MODE ENGINE TORQUE
    • Publication number 20200370492
    • Publication date Nov 26, 2020
    • Hyundai Motor Company
    • Kyung Taek Lee
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Control Device for Internal Combustion Engine
    • Publication number 20200263625
    • Publication date Aug 20, 2020
    • Yanmar Co., Ltd.
    • Hironori Yamane
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS