Means for damping vibrations or pressure fluctations in injection pump inlets or outlets

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel rail and assembly

    • Patent number 12,152,557
    • Issue date Nov 26, 2024
    • Arctic Cat Inc.
    • Ken Ray Fredrickson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure damping device for a fluid circuit

    • Patent number 12,123,382
    • Issue date Oct 22, 2024
    • Hutchinson
    • Nicola Moretti
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump

    • Patent number 12,110,854
    • Issue date Oct 8, 2024
    • HITACHI ASTEMO, LTD.
    • Satoshi Usui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    IPR solenoid retaining nut

    • Patent number 12,092,142
    • Issue date Sep 17, 2024
    • Fernando Parajon
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump assembly

    • Patent number 11,982,252
    • Issue date May 14, 2024
    • PHINIA DELPHI LUXEMBOURG SARL
    • David Jones
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure common rail fuel injector capable of achieving highly...

    • Patent number 11,713,740
    • Issue date Aug 1, 2023
    • Harbin Engineering University
    • Jianhui Zhao
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and system for direct injection of an improver enriched fuel...

    • Patent number 11,649,794
    • Issue date May 16, 2023
    • Hyundai Motor Company
    • Stephan Revidat
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel rail and assembly

    • Patent number 11,643,999
    • Issue date May 9, 2023
    • Arctic Cat Inc.
    • Ken Ray Fredrickson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Damper spring structure for reducing radiation noise of high-pressu...

    • Patent number 11,572,856
    • Issue date Feb 7, 2023
    • HYUNDAI KEFICO CORPORATION
    • Hyeong Kyun Park
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control apparatus for fuel supply apparatus

    • Patent number 11,441,510
    • Issue date Sep 13, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Akira Iwai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pressure regulator

    • Patent number 11,415,094
    • Issue date Aug 16, 2022
    • DELPHI TECHNOLOGIES IP LIMITED
    • Alejandro Moreno
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure fuel pump

    • Patent number 11,408,386
    • Issue date Aug 9, 2022
    • Hitachi Astemo, Ltd.
    • Moritsugu Akiyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Damper unit

    • Patent number 11,346,312
    • Issue date May 31, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Yusuke Sato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Damper device

    • Patent number 11,326,568
    • Issue date May 10, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Toshiaki Iwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pulsation damper

    • Patent number 11,313,337
    • Issue date Apr 26, 2022
    • Fujikoki Corporation
    • Hideyuki Yanagiya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Damper device

    • Patent number 11,293,391
    • Issue date Apr 5, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Yusuke Sato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Anti-reflection device for fuel injection valve and fuel injection...

    • Patent number 11,261,834
    • Issue date Mar 1, 2022
    • Vitesco Technologies GmbH
    • Willibald Schürz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Damper device

    • Patent number 11,261,835
    • Issue date Mar 1, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Toshiaki Iwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel distributor for internal combustion engines

    • Patent number 11,248,572
    • Issue date Feb 15, 2022
    • Robert Bosch GmbH
    • Alexander Schenck Zu Schweinsberg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Structure for attaching metal diaphragm damper

    • Patent number 11,242,832
    • Issue date Feb 8, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Toshiaki Iwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Metal diaphragm damper

    • Patent number 11,231,138
    • Issue date Jan 25, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Toshiaki Iwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Metal diaphragm damper

    • Patent number 11,220,987
    • Issue date Jan 11, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Toshiaki Iwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure fuel supply pump

    • Patent number 11,215,154
    • Issue date Jan 4, 2022
    • Hitachi Automotive Systems, Ltd.
    • Atsuji Saito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Distributor apparatus of a common-rail system

    • Patent number 11,199,168
    • Issue date Dec 14, 2021
    • MTU Friedrichshafen GmbH
    • Robby Gerbeth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for a common rail fuel injection system

    • Patent number 11,136,955
    • Issue date Oct 5, 2021
    • Volvo Truck Corporation
    • Guillaume Millet
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Connector

    • Patent number 11,092,123
    • Issue date Aug 17, 2021
    • Sumitomo Riko Company Limited
    • Ryousuke Kanegae
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Connector

    • Patent number 11,092,124
    • Issue date Aug 17, 2021
    • Sumitomo Riko Company Limited
    • Yorihiro Takimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure fuel supply pump

    • Patent number 11,047,353
    • Issue date Jun 29, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Atsuji Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Mechanism for restraining fuel pressure pulsation and high pressure...

    • Patent number 11,047,380
    • Issue date Jun 29, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Satoshi Usui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure pump and method for compressing a fluid

    • Patent number 11,035,356
    • Issue date Jun 15, 2021
    • Hyundai Motor Company
    • Stephan Fitzner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL INJECTOR

    • Publication number 20250012246
    • Publication date Jan 9, 2025
    • Liebherr-Components Deggendorf GmbH
    • Martin SEIDL
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DEVICE FOR DIRECT INJECTION OF A GASEOUS FUEL

    • Publication number 20250012240
    • Publication date Jan 9, 2025
    • Liebherr-Components Deggendorf GmbH
    • Mario D'ONOFRIO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP

    • Publication number 20230407828
    • Publication date Dec 21, 2023
    • Hitachi Astemo, Ltd.
    • Satoshi USUI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP ASSEMBLY

    • Publication number 20230323845
    • Publication date Oct 12, 2023
    • DELPHI TECHNOLOGIES IP LIMITED
    • David JONES
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VOLUME SPLITTER FOR A FUEL DELIVERY SYSTEM

    • Publication number 20230313769
    • Publication date Oct 5, 2023
    • DELPHI TECHNOLOGIES IP LIMITED
    • Callisto GENCO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE COMMON RAIL FUEL INJECTOR CAPABLE OF ACHIEVING HIGHLY...

    • Publication number 20230265818
    • Publication date Aug 24, 2023
    • Harbin Engineering University
    • Jianhui ZHAO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL RAIL AND ASSEMBLY

    • Publication number 20230235718
    • Publication date Jul 27, 2023
    • Arctic Cat Inc.
    • Ken Ray Fredrickson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DAMPING INSULATOR FOR FUEL INJECTION DEVICE

    • Publication number 20220290643
    • Publication date Sep 15, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Kazuyoshi MANABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DAMPER SPRING STRUCTURE FOR REDUCING RADIATION NOISE OF HIGH-PRESSU...

    • Publication number 20220145838
    • Publication date May 12, 2022
    • HYUNDAI KEFICO CORPORATION
    • Hyeong Kyun Park
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL APPARATUS FOR FUEL SUPPLY APPARATUS

    • Publication number 20210363936
    • Publication date Nov 25, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Akira IWAI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PUMP FOR INTERNAL COMBUSTION ENGINE AND METHOD OF FORMING SAME

    • Publication number 20210270219
    • Publication date Sep 2, 2021
    • NOSTRUM ENERGY PTE. LTD.
    • Frank S. LOSCRUDATO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PULSATION DAMPER

    • Publication number 20210262425
    • Publication date Aug 26, 2021
    • FUJIKOKI CORPORATION
    • Hideyuki YANAGIYA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STRUCTURE FOR ATTACHING METAL DIAPHRAGM DAMPER

    • Publication number 20210246860
    • Publication date Aug 12, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Toshiaki IWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DAMPER DEVICE

    • Publication number 20210239080
    • Publication date Aug 5, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Yusuke SATO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DAMPER DEVICE

    • Publication number 20210231088
    • Publication date Jul 29, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Toshiaki IWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR MANUFACTURING ASSEMBLY, PARTS SET, METHOD FOR MANUFACTUR...

    • Publication number 20210215127
    • Publication date Jul 15, 2021
    • DENSO CORPORATION
    • Daisuke KASHIWAGI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR CALCULATING ONE-DIMENSIONAL SPATIAL FLUCTUATION IN UNBRA...

    • Publication number 20210199081
    • Publication date Jul 1, 2021
    • Harbin Engineering University
    • JIANHUI ZHAO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DAMPER UNIT

    • Publication number 20210164430
    • Publication date Jun 3, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Yusuke SATO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL RAIL AND ASSEMBLY

    • Publication number 20210148318
    • Publication date May 20, 2021
    • Arctic Cat Inc.
    • Ken Ray Fredrickson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DAMPER DEVICE

    • Publication number 20210071628
    • Publication date Mar 11, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Toshiaki IWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Supply Pump

    • Publication number 20200392930
    • Publication date Dec 17, 2020
    • Hitachi Automotive Systems, Ltd.
    • Atsuji SAITO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DISTRIBUTOR APPARATUS OF A COMMON-RAIL SYSTEM

    • Publication number 20200392927
    • Publication date Dec 17, 2020
    • MTU Friedrichshafen GmbH
    • Robby Gerbeth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METAL DIAPHRAGM DAMPER

    • Publication number 20200355150
    • Publication date Nov 12, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Toshiaki IWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PRESSURE REGULATOR

    • Publication number 20200347811
    • Publication date Nov 5, 2020
    • DELPHI TECHNOLOGIES IP LIMITED
    • Alejandro Moreno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FUEL DISTRIBUTOR FOR INTERNAL COMBUSTION ENGINES

    • Publication number 20200340436
    • Publication date Oct 29, 2020
    • ROBERT BOSCH GmbH
    • Alexander Schenck Zu Schweinsberg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PULSATION DAMPER USING SINGLE-SIDED DISK SPRING

    • Publication number 20200332751
    • Publication date Oct 22, 2020
    • Hyun Sik HWANG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE ACCUMULATOR AND METHOD FOR PRODUCING A HIGH-PRESSURE...

    • Publication number 20200325866
    • Publication date Oct 15, 2020
    • ROBERT BOSCH GmbH
    • Dietmar Uhlmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A DEVICE FOR A COMMON RAIL FUEL INJECTION SYSTEM

    • Publication number 20200291911
    • Publication date Sep 17, 2020
    • VOLVO TRUCK CORPORATION
    • Guillaume MILLET
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONNECTOR

    • Publication number 20200256294
    • Publication date Aug 13, 2020
    • SUMITOMO RIKO COMPANY LIMITED
    • Yorihiro TAKIMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COLLECTING PRESSURE LINE FOR A FUEL INJECTION SYSTEM OF AN INTERNAL...

    • Publication number 20200256299
    • Publication date Aug 13, 2020
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Joachim Gruenberger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS