Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve

Patents Grantslast 30 patents

  • Information Patent Grant

    High pressure fuel pump with mechanical pressure regulation

    • Patent number 11,459,988
    • Issue date Oct 4, 2022
    • Stanadyne LLC
    • Richard P Pellini
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve for metering a fluid

    • Patent number 11,359,589
    • Issue date Jun 14, 2022
    • Robert Bosch GmbH
    • Murat Ucal
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for producing a metering valve, and metering valve

    • Patent number 11,280,297
    • Issue date Mar 22, 2022
    • Robert Bosch GmbH
    • Markus Schmitzberger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Surge relief valve

    • Patent number 11,221,083
    • Issue date Jan 11, 2022
    • DeZURIK, Inc.
    • Timothy M. O'Shea
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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 injector having a throttle element

    • Patent number 10,753,332
    • Issue date Aug 25, 2020
    • Robert Bosch GmbH
    • Buenyamin Duru
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel valve for a large two-stroke self-igniting internal combustion...

    • Patent number 10,550,811
    • Issue date Feb 4, 2020
    • MAN ENERGY SOLUTIONS, FILIAL AF MAN ENERGY SOLUTIONS SE, TYSKLAND
    • Johannes Flarup
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Injection nozzle for fuels

    • Patent number 10,508,634
    • Issue date Dec 17, 2019
    • Robert Bosch GmbH
    • Andreas Rau
    • 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 10,378,496
    • Issue date Aug 13, 2019
    • Hitachi Automotive Systems, Ltd.
    • Akiyasu Miyamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel delivery assembly for an internal combustion engine

    • Patent number 10,267,280
    • Issue date Apr 23, 2019
    • CPT GROUP GMBH
    • Marco Pasquali
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Injector for a combustion engine

    • Patent number 10,202,953
    • Issue date Feb 12, 2019
    • Continental Automotive GmbH
    • Stefano Filippi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector

    • Patent number 10,174,730
    • Issue date Jan 8, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Anthony Thomas Harcombe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filter assembly for a fuel injector

    • Patent number 9,885,332
    • Issue date Feb 6, 2018
    • Continental Automotive GmbH
    • Ivano Izzo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector

    • Patent number 9,822,744
    • Issue date Nov 21, 2017
    • Delphi International Operations Luxembourg S.A.R.L.
    • Bruno Bimbenet
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve for metering fluid

    • Patent number 9,695,955
    • Issue date Jul 4, 2017
    • Robert Bosch GmbH
    • Dietmar Schmieder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydraulic coupling

    • Patent number 9,624,886
    • Issue date Apr 18, 2017
    • Robert Bosch GmbH
    • Dietmar Schmieder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electronically controlled fuel injection valve

    • Patent number 9,394,849
    • Issue date Jul 19, 2016
    • Hyundai Heavy Industries, Co., Ltd.
    • Dong-Hun Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electronically controlled fuel injector with fuel flow rate substan...

    • Patent number 9,366,208
    • Issue date Jun 14, 2016
    • Andrew E. Meyer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve assembly for a fuel injector and fuel injector

    • Patent number 9,341,154
    • Issue date May 17, 2016
    • Continental Automotive GmbH
    • Ileana Romeo
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fuel injector and fuel injection device using the same

    • Patent number 9,249,766
    • Issue date Feb 2, 2016
    • Denso Corporation
    • Keita Imai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electronically controlled fuel injection valve

    • Patent number 9,181,893
    • Issue date Nov 10, 2015
    • Hyundai Heavy Industries Co., Ltd.
    • Dong-Hun Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve assembly for an injection valve, injection valve and method f...

    • Patent number 9,046,066
    • Issue date Jun 2, 2015
    • Continental Automotive GmbH
    • Licia Del Frate
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector having a body with asymmetric spray-shaping surface

    • Patent number 8,950,694
    • Issue date Feb 10, 2015
    • Andrew E. Meyer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve assembly for an injection valve and injection valve

    • Patent number 8,919,372
    • Issue date Dec 30, 2014
    • Continental Automotive GmbH
    • Gianbattista Fischetti
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Injection valve

    • Patent number 8,840,048
    • Issue date Sep 23, 2014
    • Continental Automotive GmbH
    • Antonio Agresta
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector

    • Patent number 8,695,899
    • Issue date Apr 15, 2014
    • Continental Automotive GmbH
    • Marco Maragliulo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Outward opening fuel injector

    • Patent number 8,496,192
    • Issue date Jul 30, 2013
    • Magneti Marelli Powertrain, S.p.A.
    • Luca Mancini
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid injection valve

    • Patent number 8,480,014
    • Issue date Jul 9, 2013
    • Compact Dynamics GmbH
    • Andreas Gruendl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electro-magneto fuel injector

    • Patent number 8,371,515
    • Issue date Feb 12, 2013
    • Hitachi, Ltd.
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL INJECTION VALVE

    • Publication number 20240125294
    • Publication date Apr 18, 2024
    • ROBERT BOSCH GmbH
    • Andreas Luckert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH PRESSURE FUEL PUMP WITH MECHANICAL PRESSURE REGULATION

    • Publication number 20220018322
    • Publication date Jan 20, 2022
    • Stanadyne LLC
    • Richard P. Pellini
    • 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

    VALVE FOR METERING A FLUID

    • Publication number 20190309712
    • Publication date Oct 10, 2019
    • ROBERT BOSCH GmbH
    • Murat Ucal
    • 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 INJECTOR HAVING EXTERNAL SETTING OF THE COIL SPRING

    • Publication number 20180202406
    • Publication date Jul 19, 2018
    • Delphi International Operations Luxembourg, S.A,R.L.
    • Ludovic Leroux
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Delivery Assembly for an Internal Combustion Engine

    • Publication number 20170342952
    • Publication date Nov 30, 2017
    • CONTINENTAL AUTOMOTIVE GMBH
    • Marco Pasquali
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION NOZZLE

    • Publication number 20170114765
    • Publication date Apr 27, 2017
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Krystian Dylong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE

    • Publication number 20170114764
    • Publication date Apr 27, 2017
    • Keihin Corporation
    • Takuya Honjo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injector

    • Publication number 20170089312
    • Publication date Mar 30, 2017
    • DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L.
    • Philippe Legrand
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Filter Assembly For A Fuel Injector

    • Publication number 20160327001
    • Publication date Nov 10, 2016
    • CONTINENTAL AUTOMOTIVE GMBH
    • Ivano Izzo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR

    • Publication number 20160319794
    • Publication date Nov 3, 2016
    • ROBERT BOSCH GmbH
    • Buenyamin Duru
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Injector For A Combustion Engine

    • Publication number 20160237966
    • Publication date Aug 18, 2016
    • CONTINENTAL AUTOMOTIVE GMBH
    • Stefano Filippi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYDRAULIC COUPLING

    • Publication number 20150048265
    • Publication date Feb 19, 2015
    • ROBERT BOSCH GmbH
    • Dietmar Schmieder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE FOR METERING FLUID

    • Publication number 20140306136
    • Publication date Oct 16, 2014
    • ROBERT BOSCH GmbH
    • Dietmar SCHMIEDER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR AND FUEL INJECTION DEVICE USING THE SAME

    • Publication number 20140197251
    • Publication date Jul 17, 2014
    • DENSO CORPORATION
    • Keita IMAI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTRONIC CONTROL FUEL INJECTION VALVE

    • Publication number 20130332048
    • Publication date Dec 12, 2013
    • HYUNDAI HEAVY INDUSTRIS CO., LTD
    • Dong-Hun Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE ASSEMBLY FOR AN INJECTION VALVE, INJECTION VALVE AND METHOD F...

    • Publication number 20130193239
    • Publication date Aug 1, 2013
    • Licia Del Frate
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR

    • Publication number 20130193228
    • Publication date Aug 1, 2013
    • Delphi Technologies Holding S.AR.
    • Bruno Bimbenet
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic Fuel Injection Valve and Internal Combustion Engine...

    • Publication number 20120180754
    • Publication date Jul 19, 2012
    • Hitachi Automotive Systems, Ltd.
    • Atsushi Takaoku
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR

    • Publication number 20120174893
    • Publication date Jul 12, 2012
    • Anthony Thomas Harcombe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Injection Valve

    • Publication number 20120043392
    • Publication date Feb 23, 2012
    • Antonio Agresta
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE ASSEMBLY FOR AN INJECTION VALVE AND INJECTION VALVE

    • Publication number 20120037719
    • Publication date Feb 16, 2012
    • Gianbattista Fischetti
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel injector having a body with asymmetric spray-shaping surface

    • Publication number 20110215176
    • Publication date Sep 8, 2011
    • Andrew E. Meyer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OUTWARD OPENING FUEL INJECTOR

    • Publication number 20110163189
    • Publication date Jul 7, 2011
    • Magneti Marelli Powertrain S.p.A.
    • Luca Mancini
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DAMPING ARRANGEMENT FOR A FUEL INJECTOR

    • Publication number 20110041807
    • Publication date Feb 24, 2011
    • DELPHI TECHNOLOGIES HOLDING, S.ARL
    • MICHAEL P. COOKE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE FOR INTERNAL COMBUSTION ENGINES

    • Publication number 20100294243
    • Publication date Nov 25, 2010
    • Marco Ganser
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSION IGNITION ENGINE AND METHOD FOR CONTROLLING SAME

    • Publication number 20100288227
    • Publication date Nov 18, 2010
    • John M. Baxter
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    THROTTLE ON A VALVE NEEDLE OF A FUEL INJECTION VALVE FOR INTERNAL C...

    • Publication number 20100193611
    • Publication date Aug 5, 2010
    • Matthias BURGER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fluid Injection Valve

    • Publication number 20100140380
    • Publication date Jun 10, 2010
    • Compact Dynamics GmbH
    • Andreas Gruendl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS