Float-controlled apparatus for maintaining a constant fuel level

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual valve fuel metering systems

    • Patent number 12,146,461
    • Issue date Nov 19, 2024
    • Hamilton Sundstrand Corporation
    • Sachin Ramprashad
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electromagnetic valve mechanism and fuel pump

    • Patent number 12,140,113
    • Issue date Nov 12, 2024
    • Hitachi Astemo, Ltd.
    • Takafumi Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system and method

    • Patent number 12,123,383
    • Issue date Oct 22, 2024
    • Volvo Construction Equipment AB
    • Magnus Bjurman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure damping device for a fluid circuit

    • Patent number 12,123,382
    • Issue date Oct 22, 2024
    • Hutchinson
    • Nicola Moretti
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatuses and methods for fuel injection and ignition in an inter...

    • Patent number 12,123,375
    • Issue date Oct 22, 2024
    • HPDI Technology Limited Partnership
    • Jian Huang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump for a direct injection system

    • Patent number 12,116,966
    • Issue date Oct 15, 2024
    • Marelli Europe S.p.A.
    • Armando Spizzirri
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump

    • Patent number 12,110,854
    • Issue date Oct 8, 2024
    • HITACHI ASTEMO, LTD.
    • Satoshi Usui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve

    • Patent number 12,110,852
    • Issue date Oct 8, 2024
    • Denso Corporation
    • Keita Imai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine

    • Patent number 12,110,853
    • Issue date Oct 8, 2024
    • YANMAR HOLDINGS CO., LTD.
    • Yu Hirao
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector in an engine having spray orifice set configured for...

    • Patent number 12,110,851
    • Issue date Oct 8, 2024
    • Caterpillar Inc.
    • Bobby John
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector clamp with compound mounting

    • Patent number 12,110,855
    • Issue date Oct 8, 2024
    • Deere & Company
    • Craig W. Lohmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High pressure fuel pump lubrication method and apparatus

    • Patent number 12,104,564
    • Issue date Oct 1, 2024
    • Caterpillar Motoren GmbH & Co. KG
    • Robert Graumüller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    IPR solenoid retaining nut

    • Patent number 12,092,142
    • Issue date Sep 17, 2024
    • Fernando Parajon
    • 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

    Axial fuel stage immersed injectors with internal cooling

    • Patent number 12,092,061
    • Issue date Sep 17, 2024
    • Richard Martin DiCintio
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump

    • Patent number 12,095,339
    • Issue date Sep 17, 2024
    • Hitachi Astemo, Ltd.
    • Atsuji Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Switching fuel rail for a diesel fuel engine

    • Patent number 12,085,050
    • Issue date Sep 10, 2024
    • Caterpillar Inc.
    • Hoisan Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for detecting the state of a fuel injector

    • Patent number 12,065,981
    • Issue date Aug 20, 2024
    • LIEBHERR-COMPONENTS DEGGENDORF GMBH
    • Klaus Weraneck
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Injector cup for engines apparatus and methods of use

    • Patent number 12,049,857
    • Issue date Jul 30, 2024
    • Industrial Injection Services, Inc.
    • Dustin S. Hembury
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector seal

    • Patent number 12,049,859
    • Issue date Jul 30, 2024
    • JCB Research
    • John Griffin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel system having fuel injector boot assembly configured with gras...

    • Patent number 12,049,858
    • Issue date Jul 30, 2024
    • Caterpillar Inc.
    • Kenth I. Svensson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid distributor for an injection system, in particular, fuel dist...

    • Patent number 12,044,198
    • Issue date Jul 23, 2024
    • Robert Bosch GmbH
    • Goekhan Guengoer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydrogen engine

    • Patent number 12,037,964
    • Issue date Jul 16, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Kazuhiro Ohmae
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector having nozzle spray holes with grooves

    • Patent number 12,037,967
    • Issue date Jul 16, 2024
    • Cummins Inc.
    • Ross A. Phillips
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fuel injector including terminal blade

    • Patent number 12,031,509
    • Issue date Jul 9, 2024
    • Robert Bosch GmbH
    • Sebastian Wieschollek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid distributor for an injection system and injection system for...

    • Patent number 12,018,634
    • Issue date Jun 25, 2024
    • Robert Bosch GmbH
    • Andreas Rehwald
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    EFI throttle body with side fuel injectors

    • Patent number 12,012,919
    • Issue date Jun 18, 2024
    • Fuel Injection Technology Inc.
    • Kenneth William Farrell
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve

    • Patent number 12,012,916
    • Issue date Jun 18, 2024
    • Denso Corporation
    • Noritsugu Katou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel system cover for an internal combustion engine

    • Patent number 12,012,913
    • Issue date Jun 18, 2024
    • Cummins Inc.
    • Edward D. Koeberlein
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump housing with relief cut for lobe clearance

    • Patent number 12,012,917
    • Issue date Jun 18, 2024
    • Roberto M. Munoz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    OVERMOLDED COIL ASSEMBLY FOR A FUEL PUMP

    • Publication number 20240384711
    • Publication date Nov 21, 2024
    • DELPHI TECHNOLOGIES IP LIMITED
    • Oscar Daniel Espinoza Fang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-Pressure Fuel Pump

    • Publication number 20240360807
    • Publication date Oct 31, 2024
    • ROBERT BOSCH GmbH
    • Thomas Froihofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP

    • Publication number 20240352911
    • Publication date Oct 24, 2024
    • PHINIA DELPHI LUXEMBOURG SARL
    • Andrew PLAYLE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Pump

    • Publication number 20240344493
    • Publication date Oct 17, 2024
    • ROBERT BOSCH GmbH
    • Thomas Froihofer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IMPROVEMENT TO LIQUID FLUID INJECTION PUMPS

    • Publication number 20240344494
    • Publication date Oct 17, 2024
    • DELPHI TECHNOLOGIES IP LIMITED
    • Xavier LALE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    High-Pressure Fuel Pump

    • Publication number 20240344492
    • Publication date Oct 17, 2024
    • ROBERT BOSCH GmbH
    • Thomas Froihofer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR HAVING NOZZLE SPRAY HOLES WITH GROOVES

    • Publication number 20240337232
    • Publication date Oct 10, 2024
    • Cummins Inc.
    • Ross A. Phillips
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PUMP ACTUATOR WITH IMPROVED FATIGUE LIFE

    • Publication number 20240337233
    • Publication date Oct 10, 2024
    • Eaton Intelligent Power Limited
    • Swapnil JARANDE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE CONTROL DEVICE AND ENGINE CONTROL METHOD

    • Publication number 20240328379
    • Publication date Oct 3, 2024
    • Isuzu Motors Limited
    • Atsushi MATSUMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH PRESSURE REGULATED FUEL RETURN APPARATUS FOR ENGINES USING DIR...

    • Publication number 20240318609
    • Publication date Sep 26, 2024
    • ICOM North America LLC
    • Brandon Geoffrey Thorn
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROLLER TAPPET ASSEMBLY

    • Publication number 20240309835
    • Publication date Sep 19, 2024
    • PHINIA DELPHI LUXEMBOURG SARL
    • Christopher MCCRINDLE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS INJECTOR HAVING REDUCED WEAR AND DAMPING DEVICE

    • Publication number 20240301846
    • Publication date Sep 12, 2024
    • ROBERT BOSCH GmbH
    • Martin Mueller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL SYSTEM HAVING FUEL INJECTOR BOOT ASSEMBLY WITH INTEGRATED FILTER

    • Publication number 20240295205
    • Publication date Sep 5, 2024
    • Caterpillar Inc.
    • Kenth I. Svensson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL SYSTEM HAVING FUEL INJECTOR BOOT ASSEMBLY WITH AIR GAP STANDOF...

    • Publication number 20240295206
    • Publication date Sep 5, 2024
    • Caterpillar Inc.
    • Kenth I. Svensson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SOLENOID DEVICE AND ELECTROMAGNETIC VALVE FOR FUEL INJECTION SYSTEM

    • Publication number 20240287954
    • Publication date Aug 29, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Hisao OGAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Slanted Loading for Line Replaceable Multipoint Fuel Injector Arrays

    • Publication number 20240271569
    • Publication date Aug 15, 2024
    • Collins Engine Nozzles, Inc.
    • Jason A. Ryon
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SOLENOID DEVICE AND SOLENOID VALVE OF FUEL INJECTION DEVICE

    • Publication number 20240254954
    • Publication date Aug 1, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Hisao OGAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    APPARATUSES AND METHODS FOR FUEL INJECTION AND IGNITION IN AN INTER...

    • Publication number 20240254949
    • Publication date Aug 1, 2024
    • Westport Fuel Systems Canada Inc.
    • Jian Huang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS INJECTOR WITH DAMPING DEVICE, ESPECIALLY FOR SHORT STROKES

    • Publication number 20240254948
    • Publication date Aug 1, 2024
    • ROBERT BOSCH GmbH
    • Martin Mueller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP

    • Publication number 20240247628
    • Publication date Jul 25, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Kensho KATO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PUMP

    • Publication number 20240247629
    • Publication date Jul 25, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Hisao OGAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL PRESSURE ACCUMULATING DEVICE

    • Publication number 20240247627
    • Publication date Jul 25, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Hisao OGAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BOTTOM FEED FUEL BOWL

    • Publication number 20240247620
    • Publication date Jul 25, 2024
    • K&N Engineering, Inc.
    • John Kyle
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD AND CIRCUITRY FOR CONTROLLING DISCHARGE OF A SOLENOID VALVE

    • Publication number 20240242867
    • Publication date Jul 18, 2024
    • SCANIA CV AB
    • Jens GUSTAVSSON
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH PRESSURE FUEL PUMP LUBRICATION METHOD AND APPARATUS

    • Publication number 20240229754
    • Publication date Jul 11, 2024
    • CATERPILLAR MOTOREN GMBH & CO. KG
    • Robert GRAUMÜLLER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL SUPPLY SYSTEM

    • Publication number 20240218850
    • Publication date Jul 4, 2024
    • Transportation IP Holdings, LLC
    • Gregory Wright
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SUPPORT STRUCTURE FOR FUEL INJECTION VALVE

    • Publication number 20240209819
    • Publication date Jun 27, 2024
    • Hitachi Astemo, Ltd.
    • Atsushi OKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE ASSEMBLY FOR A FUEL PUMP

    • Publication number 20240209822
    • Publication date Jun 27, 2024
    • Erol KAHRAMAN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR IN AN ENGINE HAVING SPRAY ORIFICE SET CONFIGURED FOR...

    • Publication number 20240200520
    • Publication date Jun 20, 2024
    • Caterpillar Inc.
    • Bobby John
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR

    • Publication number 20240183329
    • Publication date Jun 6, 2024
    • Billet Machine and Fabrication, Inc.
    • Jack McClain French
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS