for damping fuel pressure fluctuations

Patents Grantslast 30 patents

  • Information Patent Grant

    Gasoline direct injection rail

    • Patent number 11,754,027
    • Issue date Sep 12, 2023
    • USUI CO., LTD.
    • Shuji Suzuki
    • 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

    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

    High-pressure fuel supply pump provided with electromagnetic intake...

    • Patent number 11,542,903
    • Issue date Jan 3, 2023
    • Hitachi Astemo, Ltd.
    • Tatsuo Kawano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply device

    • Patent number 11,493,011
    • Issue date Nov 8, 2022
    • Aisan Kogyo Kabushiki Kaisha
    • Masaru Kamei
    • 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

    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

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

    Method and control device for operating a common-rail fuel supply s...

    • Patent number 11,220,986
    • Issue date Jan 11, 2022
    • MAN Energy Solutions SE
    • Christian Meier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Pulsation dampening structure for fuel rail

    • Patent number 11,085,408
    • Issue date Aug 10, 2021
    • HYUNDAI KEFICO CORPORATION
    • Seung Hyuk Oh
    • 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

    Fuel rail assembly

    • Patent number 11,008,989
    • Issue date May 18, 2021
    • VITESCO TECHNOLOGIES GMBH
    • Giandomenico Serra
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel distributor for internal combustion engines

    • Patent number 10,995,704
    • Issue date May 4, 2021
    • Robert Bosch GmbH
    • Ralf Weber
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump and outlet valve seat thereof

    • Patent number 10,907,600
    • Issue date Feb 2, 2021
    • DELPHI TECHNOLOGIES IP LIMITED
    • Chad E. Uckermark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump for pressurizing low pressure fuel suctioned into a press...

    • Patent number 10,890,177
    • Issue date Jan 12, 2021
    • Denso Corporation
    • Naoyuki Hagihara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pulsations dampening device

    • Patent number 10,890,145
    • Issue date Jan 12, 2021
    • AKWEL
    • Olivier Pujol
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Damper device with a plurality of stacked diaphragms coupled togeth...

    • Patent number 10,883,462
    • Issue date Jan 5, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Takeyuki Yabuuchi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Damper for a fluid line, in particular a fuel line for an internal...

    • Patent number 10,876,506
    • Issue date Dec 29, 2020
    • HUTCHINSON S.R.L.
    • Stefano Benanti
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure fuel pump

    • Patent number 10,865,751
    • Issue date Dec 15, 2020
    • Robert Bosch GmbH
    • Jan Herrmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector with combined calibration tube, fuel filter, and pres...

    • Patent number 10,859,051
    • Issue date Dec 8, 2020
    • DELPHI TECHNOLOGIES IP LIMITED
    • Robert B. Perry
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel distributor for internal combustion engines

    • Patent number 10,851,748
    • Issue date Dec 1, 2020
    • Robert Bosch GmbH
    • Oliver Gerundt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure fuel pump for a fuel injection system

    • Patent number 10,837,430
    • Issue date Nov 17, 2020
    • Vitesco Technologies GmbH
    • Markus Zankl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inline fluid damper device

    • Patent number 10,808,874
    • Issue date Oct 20, 2020
    • General Electric Company
    • Ramal Janith Samarasinghe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection nozzle

    • Patent number 10,801,455
    • Issue date Oct 13, 2020
    • Ford Global Technologies, LLC
    • Krystian Dylong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • 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

    PRESSURE DAMPING DEVICE FOR A FLUID CIRCUIT

    • Publication number 20230323844
    • Publication date Oct 12, 2023
    • HUTCHINSON
    • Nicola MORETTI
    • 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

    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

    FUEL INJECTION DEVICE COMPRISING A NOZZLE INSERT

    • Publication number 20210355897
    • Publication date Nov 18, 2021
    • DUNCHA France
    • Anthony Piton
    • 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 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

    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

    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

    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

    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

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

    • Publication number 20200240378
    • Publication date Jul 30, 2020
    • Vitesco Technologies GMBH
    • Willibald Schürz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Rail Assembly

    • Publication number 20200032750
    • Publication date Jan 30, 2020
    • CPT GROUP GMBH
    • Giandomenico Serra
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR WITH COMBINED CALIBRATION TUBE, FUEL FILTER, AND PRES...

    • Publication number 20190376480
    • Publication date Dec 12, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Robert B. Perry
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL DISTRIBUTOR FOR INTERNAL COMBUSTION ENGINES

    • Publication number 20190353126
    • Publication date Nov 21, 2019
    • ROBERT BOSCH GmbH
    • Oliver Gerundt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Pump

    • Publication number 20190301415
    • Publication date Oct 3, 2019
    • ROBERT BOSCH GmbH
    • Jan Herrmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DAMPER FOR A FLUID LINE, IN PARTICULAR A FUEL LINE FOR AN INTERNAL...

    • Publication number 20190271285
    • Publication date Sep 5, 2019
    • HUTCHINSON S.R.L.
    • Stefano BENANTI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL SUPPLY SYSTEM FOR ENGINE

    • Publication number 20190242348
    • Publication date Aug 8, 2019
    • MAZDA MOTOR CORPORATION
    • Kazunori Hirabayashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PULSATION DAMPENING STRUCTURE FOR FUEL RAIL

    • Publication number 20190203685
    • Publication date Jul 4, 2019
    • HYUNDAI KEFICO CORPORATION
    • Seung Hyuk Oh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GASOLINE DIRECT INJECTION RAIL

    • Publication number 20190203686
    • Publication date Jul 4, 2019
    • USUI CO., LTD.
    • Shuji SUZUKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Pump

    • Publication number 20190203684
    • Publication date Jul 4, 2019
    • CONTINENTAL AUTOMOTIVE GMBH
    • Yury Mikhaylov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INLINE FLUID DAMPER DEVICE

    • Publication number 20190162350
    • Publication date May 30, 2019
    • GENERAL ELECTRIC COMPANY
    • Ramal Janith Samarasinghe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE LINE

    • Publication number 20190145363
    • Publication date May 16, 2019
    • PETER FUCHS TECHNOLOGY GROUP AG
    • Alkan Göcmen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Damper Capsule, Pressure Variation Damper, and High-Pressure Fuel Pump

    • Publication number 20190063388
    • Publication date Feb 28, 2019
    • CONTINENTAL AUTOMOTIVE GMBH
    • Yavuz KURT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Pump

    • Publication number 20190032615
    • Publication date Jan 31, 2019
    • CONTINENTAL AUTOMOTIVE GMBH
    • Detlef Haupt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PULSATION DAMPER AND FUEL PUMP DEVICE

    • Publication number 20180328328
    • Publication date Nov 15, 2018
    • DENSO CORPORATION
    • Daisuke KASHIWAGI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL RAIL FOR INJECTION SYSTEM

    • Publication number 20180238288
    • Publication date Aug 23, 2018
    • DELPHI TECHNOLOGIES IP LIMITED
    • Noureddine Guerrassi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DAMPER DEVICE

    • Publication number 20180223782
    • Publication date Aug 9, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Takeyuki YABUUCHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PUMP DEVICE AND FUEL SUPPLY DEVICE FOR AN INTERNAL COMBUSTION ENGIN...

    • Publication number 20180223786
    • Publication date Aug 9, 2018
    • CONTINENTAL AUTOMOTIVE GMBH
    • Yavuz KURT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS