TREA

means preventing fuel leakage around pump plunger

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  • F02M59/442
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02MSUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 - F02M57/00

Current Industry

F02M59/442means preventing fuel leakage around pump plunger
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston device and pump device
    • Patent number 11,840,995
    • Issue date Dec 12, 2023
    • ElringKlinger AG
    • Patrick Klein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump plunger assembly for improved pump efficiency
    • Patent number 11,719,207
    • Issue date Aug 8, 2023
    • Cummins Inc.
    • Donald J. Benson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure fuel pump
    • Patent number 11,713,755
    • Issue date Aug 1, 2023
    • DELPHI TECHNOLOGIES IP LIMITED
    • Joseph G. Spakowski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High pressure pump for vehicle
    • Patent number 11,499,514
    • Issue date Nov 15, 2022
    • HYUNDAI KEFICO CORPORATION
    • Kyung Chul Han
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston pump
    • Patent number 11,352,995
    • Issue date Jun 7, 2022
    • MAN Energy Solutions SE
    • Wolfgang Wagner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump with independent plunger cover and seal
    • Patent number 11,268,485
    • Issue date Mar 8, 2022
    • Cummins Inc.
    • Roberto Medina Munoz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston pump
    • Patent number 11,261,853
    • Issue date Mar 1, 2022
    • Robert Bosch GmbH
    • Siamend Flo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston pump, particularly a high-pressure fuel pump for an internal...
    • Patent number 11,168,677
    • Issue date Nov 9, 2021
    • Robert Bosch GmbH
    • Siamend Flo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump for gasoline direct injection
    • Patent number 11,060,493
    • Issue date Jul 13, 2021
    • DELPHI TECHNOLOGIES IP LIMITED
    • Youssef Kazour
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure fuel supply pump
    • Patent number 11,047,353
    • Issue date Jun 29, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Atsuji Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump unit for feeding fuel to an internal combustion engine
    • Patent number 10,975,818
    • Issue date Apr 13, 2021
    • Robert Bosch GmbH
    • Cristina Romita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure pump
    • Patent number 10,907,599
    • Issue date Feb 2, 2021
    • Denso Corporation
    • Tatsuro Koga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump for supplying high-pressure fuel
    • Patent number 10,851,767
    • Issue date Dec 1, 2020
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Shunsuke Aritomi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure fuel pump for a fuel injection system
    • Patent number 10,837,430
    • Issue date Nov 17, 2020
    • Vitesco Technologies GmbH
    • Markus Zankl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure fuel pump and fuel supply device for an internal comb...
    • Patent number 10,808,666
    • Issue date Oct 20, 2020
    • Vitesco Technologies GmbH
    • Yavuz Kurt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston fuel pump for an internal combustion engine
    • Patent number 10,767,644
    • Issue date Sep 8, 2020
    • Robert Bosch GmbH
    • Siamend Flo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High-pressure fuel pump for a fuel injection system
    • Patent number 10,697,414
    • Issue date Jun 30, 2020
    • Vitesco Technologies GmbH
    • Yury Mikhaylov
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure pump
    • Patent number 10,690,098
    • Issue date Jun 23, 2020
    • Denso Corporation
    • Teppei Matsumoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure fuel pump
    • Patent number 10,662,940
    • Issue date May 26, 2020
    • Robert Bosch GmbH
    • Christoph Lehmeier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    High-pressure pump and fuel-supply system using same
    • Patent number 10,598,118
    • Issue date Mar 24, 2020
    • Denso Corporation
    • Masaharu Nakaoka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure fuel supply pump, manufacturing method thereof, and m...
    • Patent number 10,590,897
    • Issue date Mar 17, 2020
    • Hitachi Automotive Systems, Ltd.
    • Daisuke Kitajima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump assembly
    • Patent number 10,578,083
    • Issue date Mar 3, 2020
    • Volvo Truck Corporation
    • Sergi Yudanov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure pump
    • Patent number 10,527,017
    • Issue date Jan 7, 2020
    • Denso Corporation
    • Tatsuro Koga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Common rail multi-cylinder fuel pump with independent pumping plung...
    • Patent number 10,519,911
    • Issue date Dec 31, 2019
    • Cummins Inc.
    • Anthony A. Shaull
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure pump with pump spring sealing sleeve
    • Patent number 10,473,076
    • Issue date Nov 12, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Engin Erdemir
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston fuel pump for an internal combustion engine
    • Patent number 10,428,814
    • Issue date Oct 1, 2019
    • Robert Bosch GmbH
    • Peter Ropertz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston fuel pump for an internal combustion engine
    • Patent number 10,400,726
    • Issue date Sep 3, 2019
    • Robert Bosch GmbH
    • Soeren Stritzel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston fuel pump for an internal combustion engine
    • Patent number 10,400,727
    • Issue date Sep 3, 2019
    • Robert Bosch GmbH
    • Jochen Kaesser
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston fuel pump for an internal combustion engine
    • Patent number 10,393,112
    • Issue date Aug 27, 2019
    • Robert Bosch GmbH
    • Soeren Stritzel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL PUMP
    • Publication number 20240003322
    • Publication date Jan 4, 2024
    • Hitachi Astemo, Ltd.
    • Satoshi USUI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP
    • Publication number 20230383716
    • Publication date Nov 30, 2023
    • DELPHI TECHNOLOGIES IP LIMITED
    • Paul F. GARLAND
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    High-Pressure Fuel Pump
    • Publication number 20230096056
    • Publication date Mar 30, 2023
    • ROBERT BOSCH GmbH
    • Markus Schetter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PUMP PLUNGER ASSEMBLY FOR IMPROVED PUMP EFFICIENCY
    • Publication number 20220412297
    • Publication date Dec 29, 2022
    • Cummins lnc.
    • Donald J. Benson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH PRESSURE PUMP FOR VEHICLE
    • Publication number 20220065206
    • Publication date Mar 3, 2022
    • 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 20220003233
    • Publication date Jan 6, 2022
    • DELPHI TECHNOLOGIES IP LIMITED
    • Joseph G. SPAKOWSKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON PUMP
    • Publication number 20210148319
    • Publication date May 20, 2021
    • MAN Energy Solutions SE
    • Wolfgang Wagner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-Pressure Fuel Supply Pump
    • Publication number 20200392930
    • Publication date Dec 17, 2020
    • Hitachi Automotive Systems, Ltd.
    • Atsuji SAITO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP WITH INDEPENDENT PLUNGER COVER AND SEAL
    • Publication number 20200370525
    • Publication date Nov 26, 2020
    • Cummins Inc.
    • Roberto Medina Munoz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FUEL PUMP FOR GASOLINE DIRECT INJECTION
    • Publication number 20200309076
    • Publication date Oct 1, 2020
    • DELPHI TECHNOLOGIES IP LIMITED
    • Youssef Kazour
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston Pump, Particularly a High-Pressure Fuel Pump for an Internal...
    • Publication number 20200224646
    • Publication date Jul 16, 2020
    • ROBERT BOSCH GmbH
    • Siamend Flo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP UNIT FOR FEEDING FUEL TO AN INTERNAL-COMBUSTION ENGINE
    • Publication number 20200200134
    • Publication date Jun 25, 2020
    • ROBERT BOSCH GmbH
    • Cristina Romita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston Pump
    • Publication number 20200191129
    • Publication date Jun 18, 2020
    • ROBERT BOSCH GmbH
    • Siamend Flo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-Pressure Fuel Pump For A Fuel Injection System
    • Publication number 20190293037
    • Publication date Sep 26, 2019
    • CPT GROUP GMBH
    • Yury Mikhaylov
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL SUPPLY SYSTEM FOR ENGINE
    • Publication number 20190242349
    • Publication date Aug 8, 2019
    • MAZDA MOTOR CORPORATION
    • Kazuaki Hokazono
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Pump for Supplying High-Pressure Fuel
    • Publication number 20190136841
    • Publication date May 9, 2019
    • Hitachi Automotive Systems, Ltd.
    • Shunsuke Aritomi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON DEVICE AND PUMP DEVICE
    • Publication number 20190093616
    • Publication date Mar 28, 2019
    • ElringKlinger AG
    • Patrick KLEIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Mechanism for Restraining Fuel Pressure Pulsation and High Pressure...
    • Publication number 20190003475
    • Publication date Jan 3, 2019
    • Hitachi Automotive Systems, Ltd.
    • Satoshi USUI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH PRESSURE PUMP WITH PUMP SPRING SEALING SLEEVE
    • Publication number 20180372044
    • Publication date Dec 27, 2018
    • DELPHI TECHNOLOGIES IP LIMITED
    • Engin Erdemir
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE FUEL SUPPLY PUMP, MANUFACTURING METHOD THEREOF, AND M...
    • Publication number 20180313313
    • Publication date Nov 1, 2018
    • Hitachi Automotive Systems, Ltd.
    • Daisuke KITAJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-Pressure Fuel Pump for a Fuel Injection System
    • Publication number 20180258892
    • Publication date Sep 13, 2018
    • CONTINENTAL AUTOMOTIVE GMBH
    • Markus Zankl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE PUMP
    • Publication number 20180187637
    • Publication date Jul 5, 2018
    • Denso Corporation
    • Teppei MATSUMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston Fuel Pump for an Internal Combustion Engine
    • Publication number 20180180006
    • Publication date Jun 28, 2018
    • ROBERT BOSCH GmbH
    • Jochen Kaesser
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE PLUNGER PUMP AND METHOD FOR THE FUNCTIONAL INTERRUPTI...
    • Publication number 20180163717
    • Publication date Jun 14, 2018
    • HAMMELMANN GMBH
    • Michael JARCHAU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP ASSEMBLY
    • Publication number 20180156205
    • Publication date Jun 7, 2018
    • VOLVO TRUCK CORPORATION
    • Sergi YUDANOV
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-PRESSURE PUMP
    • Publication number 20180135580
    • Publication date May 17, 2018
    • Denso Corporation
    • Tatsuro KOGA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP APPARATUS
    • Publication number 20180128227
    • Publication date May 10, 2018
    • DELPHI TECHNOLOGIES IP LIMITED
    • Kevin Laity
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AN OIL LUBRICATED COMMON RAIL DIESEL PUMP
    • Publication number 20180128226
    • Publication date May 10, 2018
    • DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG, S.A.R.L.
    • Ian Roy Thornthwaite
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLUNGER ASSEMBLY
    • Publication number 20180017030
    • Publication date Jan 18, 2018
    • DELPHI INTERNATIONAL OPERATIONS LUXEMBOURG S.A.R.L.
    • Kevin J. Laity
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS