Arrangements of springs for valves used in fuel injectors or fuel injection pumps

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrogen engine

    • Patent number 12,037,964
    • Issue date Jul 16, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Kazuhiro Ohmae
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Electronic fuel injection module

    • Patent number 11,668,270
    • Issue date Jun 6, 2023
    • Briggs & Stratton, LLC
    • Jacob Zuehl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Fuel injector

    • Patent number 11,655,786
    • Issue date May 23, 2023
    • Stanadyne LLC
    • Michael Hornby
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Fuel injection valve and method for assembling same

    • Patent number 11,629,678
    • Issue date Apr 18, 2023
    • Hitachi Astemo, Ltd.
    • Akiyasu Miyamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    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
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    Fuel injector for on-demand multi-fuel injection

    • Patent number 11,506,161
    • Issue date Nov 22, 2022
    • Deyang Hou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Fuel injection valve

    • Patent number 11,421,636
    • Issue date Aug 23, 2022
    • Denso Corporation
    • Shinsuke Yamamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Fuel pump and combination outlet and pressure relief valve thereof

    • Patent number 11,352,994
    • Issue date Jun 7, 2022
    • DELPHI TECHNOLOGIES IP LIMITED
    • Chad E. Uckermark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Fuel injection valve

    • Patent number 11,242,831
    • Issue date Feb 8, 2022
    • Denso Corporation
    • Shinsuke Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Fuel injector

    • Patent number 11,231,001
    • Issue date Jan 25, 2022
    • Vitesco Technologies GmbH
    • Stefano Filippi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Method and systems for a multi-needle fuel injector

    • Patent number 11,105,307
    • Issue date Aug 31, 2021
    • Transportation IP Holdings, LLC
    • Jeffrey David Willis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Combination outlet valve and pressure relief valve and fuel pump us...

    • Patent number 11,015,558
    • Issue date May 25, 2021
    • DELPHI TECHNOLOGIES IP LIMITED
    • Robert B. Perry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Coil assembly

    • Patent number 10,995,715
    • Issue date May 4, 2021
    • DELPHI TECHNOLOGIES IP LIMITED
    • Philippe Legrand
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve

    • Patent number 10,975,820
    • Issue date Apr 13, 2021
    • Denso Corporation
    • Tomoji Matsukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Method and system for spill valve movement detection

    • Patent number 10,941,738
    • Issue date Mar 9, 2021
    • Caterpillar Inc.
    • Daniel R. Puckett
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve assembly for an injection valve and injection valve

    • Patent number 10,871,134
    • Issue date Dec 22, 2020
    • VITESCO TECHNOLOGIES GMBH
    • Mauro Grandi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device

    • Patent number 10,808,662
    • Issue date Oct 20, 2020
    • Denso Corporation
    • Shinsuke Yamamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Fuel pump system of hybrid vehicle

    • Patent number 10,793,140
    • Issue date Oct 6, 2020
    • Hyundai Motor Company
    • Jang Hyun Jung
    • B60 - VEHICLES IN GENERAL
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    Fuel injector

    • Patent number 10,767,611
    • Issue date Sep 8, 2020
    • Westport Power Inc.
    • George A. Meek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Check valve, high-pressure component, and high-pressure fuel pump

    • Patent number 10,746,148
    • Issue date Aug 18, 2020
    • Vitesco Technologies GmbH
    • Markus Zankl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Fuel injection valve with an anti bounce device

    • Patent number 10,731,614
    • Issue date Aug 4, 2020
    • Continental Automotive GmbH
    • Stefano Filippi
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    High-pressure fuel supply pump including an electromagnetically dri...

    • Patent number 10,718,296
    • Issue date Jul 21, 2020
    • Hitachi Automotive Systems, Ltd.
    • Masahiko Hayatani
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    Control device for fuel injection device

    • Patent number 10,662,886
    • Issue date May 26, 2020
    • Hitachi Automotive Systems, Ltd.
    • Akiyasu Miyamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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    Decoupling element for a fuel-injection device

    • Patent number 10,641,224
    • Issue date May 5, 2020
    • Robert Bosch GmbH
    • Martin Scheffel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Injector for reductant delivery unit having reduced fluid volume

    • Patent number 10,539,057
    • Issue date Jan 21, 2020
    • Vitesco Technologies USA, LLC.
    • Willem Nicolaas VanVuuren
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fuel injector

    • Patent number 10,502,170
    • Issue date Dec 10, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Thierry Thibault
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector

    • Patent number 10,415,522
    • Issue date Sep 17, 2019
    • Robert Bosch GmbH
    • Claus Minixhofer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetically actuable intake valve for a high-pressure pump,...

    • Patent number 10,400,728
    • Issue date Sep 3, 2019
    • Robert Bosch GmbH
    • Hans Heber
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector having external setting of the coil spring

    • Patent number 10,400,730
    • Issue date Sep 3, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Ludovic Leroux
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve

    • Patent number 10,385,813
    • Issue date Aug 20, 2019
    • Denso Corporation
    • Tomoji Matsukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID PUMP

    • Publication number 20240352911
    • Publication date Oct 24, 2024
    • PHINIA DELPHI LUXEMBOURG SARL
    • Andrew PLAYLE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYDROGEN ENGINE

    • Publication number 20240159205
    • Publication date May 16, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Kazuhiro OHMAE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTRONICALLY CONTROLLED FUEL INJECTION DEVICE

    • Publication number 20220412295
    • Publication date Dec 29, 2022
    • ZAMA JAPAN KABUSHIKI KAISHA
    • Hideki Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR

    • Publication number 20220381212
    • Publication date Dec 1, 2022
    • Stanadyne LLC
    • Michael Hornby
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTRONIC FUEL INJECTION MODULE

    • Publication number 20210404428
    • Publication date Dec 30, 2021
    • Briggs & Stratton, LLC
    • Jacob Zuehl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTROMAGNETIC VALVE AND HIGH-PRESSURE PUMP HAVING THE SAME

    • Publication number 20210148320
    • Publication date May 20, 2021
    • DENSO CORPORATION
    • Yoshifumi IWATA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBINATION OUTLET VALVE AND PRESSURE RELIEF VALVE AND FUEL PUMP US...

    • Publication number 20200263646
    • Publication date Aug 20, 2020
    • DELPHI TECHNOLOGIES IP LIMITED
    • Robert B. Perry
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INJECTOR

    • Publication number 20200072173
    • Publication date Mar 5, 2020
    • NIKKI CO. LTD
    • Takayuki Endo
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    FUEL INJECTION VALVE

    • Publication number 20190338739
    • Publication date Nov 7, 2019
    • DENSO CORPORATION
    • Tomoji MATSUKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COIL ASSEMBLY

    • Publication number 20190242344
    • Publication date Aug 8, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Philippe Legrand
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE

    • Publication number 20190024618
    • Publication date Jan 24, 2019
    • Denso Corporation
    • Shinsuke YAMAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection System For An Internal Combustion Engine

    • Publication number 20190017481
    • Publication date Jan 17, 2019
    • CONTINENTAL AUTOMOTIVE GMBH
    • Max Scheller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR

    • Publication number 20190010908
    • Publication date Jan 10, 2019
    • WESTPORT POWER INC.
    • George A. MEEK
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL SUPPLY PUMP INCLUDING AN ELECTROMAGNETICALLY DRI...

    • Publication number 20180363590
    • Publication date Dec 20, 2018
    • Hitachi Automotive Systems, Ltd.
    • Masahiko Hayatani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR

    • Publication number 20180340500
    • Publication date Nov 29, 2018
    • ROBERT BOSCH GmbH
    • Claus Minixhofer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR

    • Publication number 20180313316
    • Publication date Nov 1, 2018
    • DELPHI TECHNOLOGIES IP LIMITED
    • Thierry THIBAULT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Valve Assembly For An Injection Valve

    • Publication number 20180306156
    • Publication date Oct 25, 2018
    • CONTINENTAL AUTOMOTIVE GMBH
    • Christoph Hamann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve With An Anti Bounce Device

    • Publication number 20180291851
    • Publication date Oct 11, 2018
    • CONTINENTAL AUTOMOTIVE GMBH
    • Stefano Filippi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP SYSTEM OF HYBRID VEHICLE

    • Publication number 20180290648
    • Publication date Oct 11, 2018
    • Hyundai Motor Company
    • Jang Hyun Jung
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL PUMP SYSTEM OF HYBRID VEHICLE

    • Publication number 20180290649
    • Publication date Oct 11, 2018
    • Hyundai Motor Company
    • Jang Hyun Jung
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHOD AND SYSTEMS FOR A MULTI-NEEDLE FUEL INJECTOR

    • Publication number 20180223784
    • Publication date Aug 9, 2018
    • GENERAL ELECTRIC COMPANY
    • Jeffrey David Willis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TAPPET ASSEMBLY FOR USE IN AN INTERNAL COMBUSTION ENGINE HIGH-PRESS...

    • Publication number 20180202402
    • Publication date Jul 19, 2018
    • GT Technologies
    • John E. Brune
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTROMAGNETICALLY ACTUABLE INTAKE VALVE FOR A HIGH-PRESSURE PUMP,...

    • Publication number 20180187638
    • Publication date Jul 5, 2018
    • ROBERT BOSCH GmbH
    • Hans Heber
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH PRESSURE FUEL SUPPLY PUMP WITH ELECTROMAGNETIC SUCTION VALVE

    • Publication number 20180163683
    • Publication date Jun 14, 2018
    • Hitachi Automotive Systems, Ltd.
    • Tatsuo KAWANO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE

    • Publication number 20180080421
    • Publication date Mar 22, 2018
    • DENSO CORPORATION
    • Tomoji MATSUKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DECOUPLING ELEMENT FOR A FUEL-INJECTION DEVICE

    • Publication number 20170328325
    • Publication date Nov 16, 2017
    • ROBERT BOSCH GmbH
    • Martin Scheffel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TAPPET ASSEMBLY FOR USE IN AN INTERNAL COMBUSTION ENGINE HIGH-PRESS...

    • Publication number 20170016418
    • Publication date Jan 19, 2017
    • GT Technologies
    • John E. Brune
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Injection Vavle

    • Publication number 20160258405
    • Publication date Sep 8, 2016
    • CONTINENTAL AUTOMOTIVE GMBH
    • Stefano Filippi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL SUPPLY PUMP INCLUDING AN ELECTROMAGNETICALLY DRI...

    • Publication number 20140377109
    • Publication date Dec 25, 2014
    • Hitachi Automotive Systems, Ltd.
    • Masahiko Hayatani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOSING VALVE FOR ADDITIVES AT RISK OF FREEZING, METHOD FOR PRODUCIN...

    • Publication number 20140338630
    • Publication date Nov 20, 2014
    • JAN HODGSON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS