by throttling of passages to pumping elements or of overflow passages

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Fuel Pump for a Direct Injection System

    • Publication number 20230193866
    • Publication date Jun 22, 2023
    • MARELLI EUROPE S.p.A.
    • Armando Spizzirri
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLUID FILTERING DEVICES AND SYSTEMS

    • Publication number 20220018320
    • Publication date Jan 20, 2022
    • Cummins Inc.
    • Robert G. Fipp
    • 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

    HIGH VOLUME ELECTRONIC FUEL INJECTION SYSTEM

    • Publication number 20210293213
    • Publication date Sep 23, 2021
    • Donald John JACKSON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH PRESSURE FUEL PUMP AND FUEL SUPPLY SYSTEM

    • Publication number 20210254588
    • Publication date Aug 19, 2021
    • DENSO CORPORATION
    • Shuhei YAMAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ERROR DIAGNOSIS DEVICE AND ERROR DIAGNOSIS METHOD

    • Publication number 20210087993
    • Publication date Mar 25, 2021
    • Isuzu Motors Limited
    • Yuusuke KOBAYASHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METERING VALVE FOR A PUMP UNIT FOR FEEDING FUEL TO INTERNAL COMBUST...

    • Publication number 20200332752
    • Publication date Oct 22, 2020
    • ROBERT BOSCH GmbH
    • Antonio Diaferia
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SOLENOID VALVE

    • Publication number 20200224786
    • Publication date Jul 16, 2020
    • DENSO CORPORATION
    • Yuichi MIWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PRESSURIZED FUEL SYSTEM FOR AN ENGINE, AND METHOD FOR OPERATING A P...

    • Publication number 20200182185
    • Publication date Jun 11, 2020
    • VOLVO TRUCK CORPORATION
    • Dale HOOVER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GROUP AND METHOD FOR UNCLOGGING A FILTER OF A PUMPING GROUP FOR PUM...

    • Publication number 20190383225
    • Publication date Dec 19, 2019
    • ROBERT BOSCH GmbH
    • Nello Medoro
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL SUPPLY PUMP

    • Publication number 20190323465
    • Publication date Oct 24, 2019
    • Hitachi Automotive Systems, Ltd.
    • Atsuji SAITO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    APPARATUS AND METHOD FOR UNCLOGGING A FILTER OF A PUMPING GROUP FOR...

    • Publication number 20190309714
    • Publication date Oct 10, 2019
    • ROBERT BOSCH GmbH
    • Nello Medoro
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Supply Pump

    • Publication number 20190301414
    • Publication date Oct 3, 2019
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Satoshi USUI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL SUPPLY PUMP

    • Publication number 20190211788
    • Publication date Jul 11, 2019
    • Hitachi Automotive Systems, Ltd.
    • Yuitsu KODAMA
    • 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

    FUEL PUMP

    • Publication number 20190093615
    • Publication date Mar 28, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Engin Erdemir
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL DEVICE FOR HIGH-PRESSURE PUMP

    • Publication number 20180291852
    • Publication date Oct 11, 2018
    • Denso Corporation
    • Hiroshi YAMAGUCHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    APPARATUS AND METHOD FOR PREVENTING OVERFLOW OF FUEL FROM VEHICLE F...

    • Publication number 20180017009
    • Publication date Jan 18, 2018
    • Hyundai Motor Company
    • Keun Soo KIM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Supply Pump

    • Publication number 20170037822
    • Publication date Feb 9, 2017
    • Hitachi Automotive Systems, Ltd.
    • Masamichi YAGAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIRECT INJECTION FUEL PUMP

    • Publication number 20140224217
    • Publication date Aug 14, 2014
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Ross Dykstra Pursifull
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE ASSEMBLY

    • Publication number 20140203204
    • Publication date Jul 24, 2014
    • Michel Marechal
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rail Pressure Control Strategy For Common Rail Fuel System

    • Publication number 20140074382
    • Publication date Mar 13, 2014
    • Caterpillar Inc.
    • Nandagopal Methil-Sudhakaran
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR DETERMINING A TEMPERATURE OF FUEL

    • Publication number 20140046619
    • Publication date Feb 13, 2014
    • Andreas Heinrich
    • G01 - MEASURING TESTING
  • Information Patent Application

    HIGH PRESSURE FUEL PUMP

    • Publication number 20140003966
    • Publication date Jan 2, 2014
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Paul Zeng
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE ASSEMBLY

    • Publication number 20130284275
    • Publication date Oct 31, 2013
    • Delphi Technologies Holdings, S.A.R.L.
    • Kenneth L. Smith
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION SYSTEM WITH PRESSURE-CONTROLLED BLEED FUNCTION

    • Publication number 20130213357
    • Publication date Aug 22, 2013
    • Volvo Lastvagnar AB
    • Sergi Yudanov
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR THE OPEN-LOOP CONTROL AND CLOSED-LOOP CONTROL OF AN INTE...

    • Publication number 20130206109
    • Publication date Aug 15, 2013
    • MTU Friedrichshafen GmbH
    • Armin Dölker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DEVICE FOR PREVENTING THE ENGINE FROM STALLING IN A VEHICLE EQUIPPE...

    • Publication number 20130024092
    • Publication date Jan 24, 2013
    • Christoph Klesse
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection System For an Internal Combustion Engine

    • Publication number 20120132177
    • Publication date May 31, 2012
    • Marcus Kristen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR SUPPLYING AN INTERNAL COMBUSTION ENGINE WITH FUEL

    • Publication number 20110192377
    • Publication date Aug 11, 2011
    • Friedrich Boecking
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS