Shperical or partly spherical shaped valve member ends

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel injection device

    • Patent number 12,359,645
    • Issue date Jul 15, 2025
    • Hitachi Astemo, Ltd.
    • Takuya Watai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid injector with flat sealing surface

    • Patent number 12,326,130
    • Issue date Jun 10, 2025
    • Power Solutions International, Inc.
    • Constantine Xykis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Working method of orifice and fuel injection valve

    • Patent number 12,286,950
    • Issue date Apr 29, 2025
    • Hitachi Astemo, Ltd.
    • Kenichi Gunji
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector of an internal combustion engine and internal combust...

    • Patent number 12,253,056
    • Issue date Mar 18, 2025
    • MAN Energy Solutions SE
    • Thomas Atzkern
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector

    • Patent number 12,234,795
    • Issue date Feb 25, 2025
    • Robert Bosch GmbH
    • Michael Leukart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector with flexible member

    • Patent number 12,092,060
    • Issue date Sep 17, 2024
    • Cummins Inc.
    • Donald J. Benson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector nozzle assembly including needle having flow guiding...

    • Patent number 12,078,136
    • Issue date Sep 3, 2024
    • Caterpillar Inc.
    • Kenth I. Svensson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid injector having a director plate and a director plate retainer

    • Patent number 11,959,446
    • Issue date Apr 16, 2024
    • DELPHI TECHNOLOGIES IP LIMITED
    • Youssef Kazour
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector valve seat assembly including insert locating and ret...

    • Patent number 11,898,526
    • Issue date Feb 13, 2024
    • Robert Bosch GmbH
    • Guenter Dantes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Antiwear-coated metal component, in particular for a ball valve, an...

    • Patent number 11,753,728
    • Issue date Sep 12, 2023
    • Robert Bosch GmbH
    • Marcus Guenther
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direct injection fuel injection valve

    • Patent number 11,644,001
    • Issue date May 9, 2023
    • Hitachi Astemo, Ltd.
    • Kenichi Tsunota
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector having valve seat orifice plate with valve seat and d...

    • Patent number 11,591,995
    • Issue date Feb 28, 2023
    • Caterpillar Inc.
    • Cory Andrew Brown
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-piece outlet check in fuel injector for starting-flow rate shaping

    • Patent number 11,506,163
    • Issue date Nov 22, 2022
    • Caterpillar Inc.
    • Sana Mahmood
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve and fuel injection system

    • Patent number 11,493,009
    • Issue date Nov 8, 2022
    • Denso Corporation
    • Keita Imai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Injector apparatus

    • Patent number 11,459,990
    • Issue date Oct 4, 2022
    • RKLAB AG
    • Riccardo Meldolesi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Injector

    • Patent number 11,421,638
    • Issue date Aug 23, 2022
    • LIEBHERR-COMPONENTS DEGGENDORF GMBH
    • Norbert Schoefbaenker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic fuel injection valve

    • Patent number 11,421,635
    • Issue date Aug 23, 2022
    • HITACHI ASTEMO, LTD.
    • Yasuhiko Nabeshima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Methods and systems for a fuel injector

    • Patent number 11,300,085
    • Issue date Apr 12, 2022
    • Ford Global Technologies, LLC
    • Xiaogang Zhang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve

    • Patent number 11,300,088
    • Issue date Apr 12, 2022
    • Denso Corporation
    • Yuki Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector with flexible member

    • Patent number 11,255,306
    • Issue date Feb 22, 2022
    • Cummins Inc.
    • Donald J. Benson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fuel injection valve

    • Patent number 11,215,155
    • Issue date Jan 4, 2022
    • LIEBHERR-COMPONENTS DEGGENDORF GMBH
    • Richard Pirkl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve

    • Patent number 11,149,858
    • Issue date Oct 19, 2021
    • DELPHI TECHNOLOGIES IP LIMITED
    • Richard Enters
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for metering a fluid, in particular, a fuel injector

    • Patent number 11,092,125
    • Issue date Aug 17, 2021
    • Robert Bosch GmbH
    • Dietmar Schmieder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve and method for producing a valve

    • Patent number 11,060,494
    • Issue date Jul 13, 2021
    • Robert Bosch GmbH
    • Fatima Mutlu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection nozzle

    • Patent number 11,041,471
    • Issue date Jun 22, 2021
    • Robert Bosch GmbH
    • Birgit Lenz
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fuel-injection metering device, fuel-injection nozzle, mould for pr...

    • Patent number 10,989,157
    • Issue date Apr 27, 2021
    • STOBA HOLDING GMBH & CO. KG
    • Oliver Günther
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fuel injector systems, fuel injectors, fuel injector nozzles, and m...

    • Patent number 10,961,967
    • Issue date Mar 30, 2021
    • Microfabrica Inc.
    • Gregory P. Schmitz
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Internal combustion engine comprising a fuel injection nozzle with...

    • Patent number 10,954,905
    • Issue date Mar 23, 2021
    • Erwin Junker Grinding Technology A.S.
    • Erwin Junker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve

    • Patent number 10,941,743
    • Issue date Mar 9, 2021
    • Denso Corporation
    • Tsukasa Yamashita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve

    • Patent number 10,927,803
    • Issue date Feb 23, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Takahiro Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    A FUEL GAS INJECTION ARRANGEMENT AND A HYDROGEN INTERNAL COMBUSTION...

    • Publication number 20250059940
    • Publication date Feb 20, 2025
    • VOLVO TRUCK CORPORATION
    • Jan EISMARK
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A NOZZLE CAP, A FUEL GAS INJECTION AND A HYDROGEN INTERNAL COMBUSTI...

    • Publication number 20250052213
    • Publication date Feb 13, 2025
    • VOLVO TRUCK CORPORATION
    • Jan Eismark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    FUEL INJECTOR OF AN INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUST...

    • Publication number 20240369033
    • Publication date Nov 7, 2024
    • MAN Energy Solutions SE
    • Thomas ATZKERN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fluid Injector with Flat Sealing Surface

    • Publication number 20240247630
    • Publication date Jul 25, 2024
    • POWER SOLUTIONS INTERNATIONAL, INC.
    • Constantine Xykis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INJECTION NOZZLE, FUEL INJECTOR HAVING INJECTION NOZZLE

    • Publication number 20240175415
    • Publication date May 30, 2024
    • ROBERT BOSCH GmbH
    • Michael Leukart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE

    • Publication number 20240018928
    • Publication date Jan 18, 2024
    • DENSO CORPORATION
    • Tetsuya YOSHIMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR NOZZLE ASSEMBLY INCLUDING NEEDLE HAVING FLOW GUIDING...

    • Publication number 20230374961
    • Publication date Nov 23, 2023
    • Caterpillar Inc.
    • Kenth I. Svensson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE

    • Publication number 20230332568
    • Publication date Oct 19, 2023
    • ROBERT BOSCH GmbH
    • David Pfefferle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PRECISION VALVE FOR VEHICLE

    • Publication number 20230313771
    • Publication date Oct 5, 2023
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Chandra S. NAMUDURI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Device

    • Publication number 20230193868
    • Publication date Jun 22, 2023
    • Hitachi Astemo, Ltd.
    • Takuya WATAI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR WITH FLEXIBLE MEMBER

    • Publication number 20230167793
    • Publication date Jun 1, 2023
    • Cummins Inc.
    • Donald J. Benson
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    NEEDLE STROKE SWITCH AND FUEL INJECTOR HAVING SUCH A NEEDLE STROKE...

    • Publication number 20230146257
    • Publication date May 11, 2023
    • Liebherr-Components Deggendorf GmbH
    • Norbert SCHOEFBAENKER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE

    • Publication number 20230124555
    • Publication date Apr 20, 2023
    • DENSO CORPORATION
    • Hideo TSUKADA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INJECTOR FOR INTRODUCING A FLUID WITH IMPROVED FLOW ROBUSTNESS

    • Publication number 20230107782
    • Publication date Apr 6, 2023
    • ROBERT BOSCH GmbH
    • Matthias Lausch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLUID INJECTOR HAVING A DIRECTOR PLATE AND A DIRECTOR PLATE RETAINER

    • Publication number 20230059308
    • Publication date Feb 23, 2023
    • DELPHI TECHNOLOGIES IP LIMITED
    • Youssef KAZOUR
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR

    • Publication number 20220298999
    • Publication date Sep 22, 2022
    • ROBERT BOSCH GmbH
    • Michael Leukart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Working Method of Orifice and Fuel Injection Valve

    • Publication number 20220275779
    • Publication date Sep 1, 2022
    • Hitachi Astemo, Ltd.
    • Kenichi GUNJI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TWO-PIECE OUTLET CHECK IN FUEL INJECTOR FOR STARTING-FLOW RATE SHAPING

    • Publication number 20220186697
    • Publication date Jun 16, 2022
    • Caterpillar Inc.
    • Sana Mahmood
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    NOZZLE FOR A FUEL INJECTOR

    • Publication number 20220154674
    • Publication date May 19, 2022
    • Liebherr-Components Deggendorf GmbH
    • Klaus LICHTINGER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR HAVING VALVE SEAT ORIFICE PLATE WITH VALVE SEAT AND D...

    • Publication number 20220082073
    • Publication date Mar 17, 2022
    • Caterpillar Inc.
    • Cory Andrew Brown
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTROMAGNETICALLY ACTUATABLE METERING VALVE, METHOD FOR OPERATING...

    • Publication number 20220042482
    • Publication date Feb 10, 2022
    • ROBERT BOSCH GmbH
    • Markus Schmitzberger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    UNITIZED VALVE SEAT ASSEMBLY

    • Publication number 20210394222
    • Publication date Dec 23, 2021
    • Craftech, Inc.
    • Jeffrey C. ROBERTS
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Control Device for Vehicle Fuel Injection Control Method for Vehicl...

    • Publication number 20210388790
    • Publication date Dec 16, 2021
    • Hitachi Astemo, Ltd.
    • Ryo KUSAKABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INJECTOR

    • Publication number 20210388802
    • Publication date Dec 16, 2021
    • Liebherr-Components Deggendorf GmbH
    • Norbert SCHOEFBAENKER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DIRECT INJECTION FUEL INJECTION VALVE

    • Publication number 20210301774
    • Publication date Sep 30, 2021
    • HITACHI ASTEMO, LTD.
    • Kenichi TSUNOTA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE

    • Publication number 20210285412
    • Publication date Sep 16, 2021
    • DENSO CORPORATION
    • Yuki WATANABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INJECTOR APPARATUS

    • Publication number 20210262427
    • Publication date Aug 26, 2021
    • RKLAB AG
    • Riccardo MELDOLESI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BALL AND VALVE SEAT FOR FUEL INJECTOR, AND METHOD FOR COATING THE SAME

    • Publication number 20210254206
    • Publication date Aug 19, 2021
    • HYUNDAI KEFICO CORPORATION
    • Heon Joon Park
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    FUEL INJECTION VALVE

    • Publication number 20210239081
    • Publication date Aug 5, 2021
    • Hitachi Automotive Systems, Ltd.
    • Takuya WATAI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS