Unit-pumps, i.e. single piston and cylinder pump-units

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel pump with inlet valve assembly

    • Patent number 11,661,913
    • Issue date May 30, 2023
    • DELPHI TECHNOLOGIES IP LIMITED
    • Brandon Kaswer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection pump

    • Patent number 11,339,771
    • Issue date May 24, 2022
    • Denso Corporation
    • Yuji Kitagawa
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Valve actuation system for engine and valve lifter and rocker arm f...

    • Patent number 11,306,624
    • Issue date Apr 19, 2022
    • Caterpillar Inc.
    • John Stephen Pipis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    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

    Injector arrangement for diesel engines using slurry or emulsion fuels

    • Patent number 10,995,719
    • Issue date May 4, 2021
    • COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    • Louis James Wibberley
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Roller drive mechanism for GDI pump

    • Patent number 10,975,816
    • Issue date Apr 13, 2021
    • Stanadyne LLC
    • Richard Paulo Pellini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure fuel pump having a piston, a damper, and a pressure r...

    • Patent number 10,941,740
    • Issue date Mar 9, 2021
    • HYUNDAI KEFICO CORPORATION
    • Kyung Chul Han
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure fuel pump

    • Patent number 10,876,509
    • Issue date Dec 29, 2020
    • HYUNDAI KEFICO CORPORATION
    • Kyung Chul Han
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump and inlet valve assembly thereof

    • Patent number 10,871,136
    • Issue date Dec 22, 2020
    • DELPHI TECHNOLOGIES IP LIMITED
    • Kenneth J. Dauer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine and method for manufacturing internal co...

    • Patent number 10,871,135
    • Issue date Dec 22, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroya Kato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fuel pump

    • Patent number 10,788,025
    • Issue date Sep 29, 2020
    • Denso Corporation
    • Michihisa Ishikura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure fuel supply pump

    • Patent number 10,655,580
    • Issue date May 19, 2020
    • Hitachi Automotive Systems, Ltd.
    • Satoshi Usui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mecha-hydraulic actuated inlet control valve

    • Patent number 10,544,770
    • Issue date Jan 28, 2020
    • Woodward, Inc.
    • Vlade Vukadinovic
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector having valve stack with vented back-up plate for chec...

    • Patent number 10,473,073
    • Issue date Nov 12, 2019
    • Caterpillar Inc.
    • Derik S. Warne
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High pressure pump for complex injection engines

    • Patent number 10,465,644
    • Issue date Nov 5, 2019
    • HYUNDAI KEFICO CORPORATION
    • Eun Woo Nah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit and method of operating the same

    • Patent number 10,451,047
    • Issue date Oct 22, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Andrew Male
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel unit pump and internal combustion engine including a fuel unit...

    • Patent number 10,436,185
    • Issue date Oct 8, 2019
    • GM Global Technology Operations LLC
    • Antonino Conti
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control method for controlling a fuel injection system, and fuel in...

    • Patent number 10,337,439
    • Issue date Jul 2, 2019
    • CPT GROUP GMBH
    • Oliver Seegmüller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High pressure pump

    • Patent number 10,273,921
    • Issue date Apr 30, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Christopher J. McCrindle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Mechanical fuel pump deactivation

    • Patent number 10,273,945
    • Issue date Apr 30, 2019
    • Cummins Inc.
    • Adam C. Cecil
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump

    • Patent number 10,247,154
    • Issue date Apr 2, 2019
    • Audi AG
    • Peer Christopher Lege
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure fuel pump

    • Patent number 10,227,959
    • Issue date Mar 12, 2019
    • CPT GROUP GMBH
    • Sascha Pieper
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump

    • Patent number 10,167,864
    • Issue date Jan 1, 2019
    • Keihin Corporation
    • Yuya Ohgane
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump unit for supplying fuel, preferably diesel oil, to an internal...

    • Patent number 10,107,244
    • Issue date Oct 23, 2018
    • Robert Bosch GmbH
    • Alessandro De Luca
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for cooling a direct injection pump

    • Patent number 10,077,749
    • Issue date Sep 18, 2018
    • Ford Global Technologies, LLC
    • Joseph Norman Ulrey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump assembly and a propulsion system

    • Patent number 10,006,424
    • Issue date Jun 26, 2018
    • GM Global Technology Operations LLC
    • Davide Di Nunno
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High pressure pump having lubricating and cooling structure

    • Patent number 9,989,027
    • Issue date Jun 5, 2018
    • Hyundai Motor Europe Technical Center GmbH
    • Stephan Fitzner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direct injection pump control

    • Patent number 9,957,935
    • Issue date May 1, 2018
    • Ford Global Technologies, LLC
    • Ross Dykstra Pursifull
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Plug-in pump

    • Patent number 9,951,733
    • Issue date Apr 24, 2018
    • Continental Automotive GmbH
    • Ngoc-Tam Vu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head blank, cylinder head and high-pressure pump for fuel...

    • Patent number 9,874,186
    • Issue date Jan 23, 2018
    • Robert Bosch GmbH
    • Jochen Aleker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Fuel Pump

    • Publication number 20230374962
    • Publication date Nov 23, 2023
    • Hitachi Astemo, Ltd.
    • Yuto ISHIZUKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure GDI Pump With Low-Pressure Bypass

    • Publication number 20230313770
    • Publication date Oct 5, 2023
    • Stanadyne LLC
    • Robert G. Lucas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-Pressure Fuel Pump

    • Publication number 20230228237
    • Publication date Jul 20, 2023
    • ROBERT BOSCH GmbH
    • Matthias Riedle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DISTRIBUTED NETWORK OF HEAT EXCHANGERS

    • Publication number 20230193864
    • Publication date Jun 22, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Susca
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    FUEL PUMP WITH INLET VALVE ASSEMBLY

    • Publication number 20220364535
    • Publication date Nov 17, 2022
    • DELPHI TECHNOLOGIES IP LIMITED
    • Brandon KASWER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE ACTUATION SYSTEM FOR ENGINE AND VALVE LIFTER AND ROCKER ARM F...

    • Publication number 20220018266
    • Publication date Jan 20, 2022
    • Caterpillar Inc.
    • John Stephen Pipis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Tappet Assembly for Use in a High-Pressure Fuel System and Method o...

    • Publication number 20210404430
    • Publication date Dec 30, 2021
    • GT Technologies
    • John E. Brune
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PUMP ACTUATOR WITH INCREASED BODY STRENGTH

    • Publication number 20210396197
    • Publication date Dec 23, 2021
    • Eaton Intelligent Power Limited
    • Kapil Mohadikar
    • 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

    FUEL INJECTION PUMP

    • Publication number 20200240401
    • Publication date Jul 30, 2020
    • DENSO CORPORATION
    • Yuji KITAGAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PUMP UNIT FOR FEEDING FUEL TO AN INTERNAL COMBUSTION ENGINE

    • Publication number 20200208597
    • Publication date Jul 2, 2020
    • ROBERT BOSCH GmbH
    • Ottavio Corizzo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP AND INLET VALVE ASSEMBLY THEREOF

    • Publication number 20200011279
    • Publication date Jan 9, 2020
    • DELPHI TECHNOLOGIES IP LIMITED
    • Kenneth J. Dauer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE AND METHOD FOR MANUFACTURING INTERNAL CO...

    • Publication number 20190331077
    • Publication date Oct 31, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroya KATO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FUEL INJECTOR HAVING VALVE STACK WITH VENTED BACK-UP PLATE FOR CHEC...

    • Publication number 20190277232
    • Publication date Sep 12, 2019
    • Caterpillar Inc.
    • Derik S. Warne
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IMPROVED INJECTOR ARRANGEMENT FOR DIESEL ENGINES USING SLURRY OR EM...

    • Publication number 20190211790
    • Publication date Jul 11, 2019
    • COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    • Louis James WIBBERLEY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROLLER DRIVE MECHANISM FOR GDI PUMP

    • Publication number 20190162141
    • Publication date May 30, 2019
    • Stanadyne LLC
    • Richard Paulo Pellini
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL PUMP

    • Publication number 20190085807
    • Publication date Mar 21, 2019
    • HYUNDAI KEFICO CORPORATION
    • Kyung Chul Han
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL PUMP

    • Publication number 20190085804
    • Publication date Mar 21, 2019
    • HYUNDAI KEFICO CORPORATION
    • Kyung Chul Han
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Pump

    • Publication number 20190032616
    • Publication date Jan 31, 2019
    • CONTINENTAL AUTOMOTIVE GMBH
    • Jörg Bernhardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mecha-Hydraulic Actuated Inlet Control Valve

    • Publication number 20190003435
    • Publication date Jan 3, 2019
    • WOODWARD, INC.
    • Vlade Vukadinovic
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PUMP ASSEMBLY AND A PROPULSION SYSTEM

    • Publication number 20180180005
    • Publication date Jun 28, 2018
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Davide Di Nunno
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PUMP UNIT FOR SUPPLYING FUEL, PREFERABLY DIESEL OIL, TO AN INTERNAL...

    • Publication number 20170306910
    • Publication date Oct 26, 2017
    • ROBERT BOSCH GmbH
    • Alessandro De Luca
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PUMP FOR COMPLEX INJECTION ENGINES

    • Publication number 20170292485
    • Publication date Oct 12, 2017
    • HYUNDAI KEFICO CORPORATION
    • Eun Woo Nah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP

    • Publication number 20170276125
    • Publication date Sep 28, 2017
    • DENSO CORPORATION
    • Michihisa ISHIKURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR COOLING A DIRECT INJECTION PUMP

    • Publication number 20170234283
    • Publication date Aug 17, 2017
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Joseph Norman Ulrey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH PRESSURE PUMP

    • Publication number 20170030314
    • Publication date Feb 2, 2017
    • Hyundai Motor Europe Technical Center GmbH
    • Stephan Fitzner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PUMP

    • Publication number 20160377042
    • Publication date Dec 29, 2016
    • DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L.
    • Christopher J. McCrindle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL SUPPLY DEVICE AND FUEL SUPPLY METHOD FOR INTERNAL COMBUSTION E...

    • Publication number 20160298587
    • Publication date Oct 13, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Tomohiro NAKANO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Plug-In Pump For A Common-Rail System And Engine Arrangement Having...

    • Publication number 20160208758
    • Publication date Jul 21, 2016
    • CONTINENTAL AUTOMOTIVE GMBH
    • Uwe Nigrin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DIRECT INJECTION PUMP CONTROL

    • Publication number 20160160790
    • Publication date Jun 9, 2016
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Ross Dykstra Pursifull
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS