Float-controlled apparatus for maintaining a constant fuel level

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel pump devices, systems, and methods

    • Patent number 12,203,433
    • Issue date Jan 21, 2025
    • Cummins Inc.
    • Roberto M. Munoz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-pressure pump

    • Patent number 12,196,164
    • Issue date Jan 14, 2025
    • Denso Corporation
    • Takayuki Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel injection valve

    • Patent number 12,196,163
    • Issue date Jan 14, 2025
    • Denso Corporation
    • Yuunosuke Harada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection control device

    • Patent number 12,196,146
    • Issue date Jan 14, 2025
    • Hitachi Astemo, Ltd.
    • Fumihiro Itaba
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System and method of hydrogen fuel injection

    • Patent number 12,196,162
    • Issue date Jan 14, 2025
    • ASTRON AEROSPACE LLC
    • Matthew T. Riley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel pump for a direct injection system

    • Patent number 12,188,440
    • Issue date Jan 7, 2025
    • Marelli Europe S.p.A.
    • Armando Spizzirri
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump assemblies with barrel guiding features

    • Patent number 12,173,675
    • Issue date Dec 24, 2024
    • Cummins Inc.
    • Eric A. Benham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Kit for protecting at least one seal installed in a transfer fuel pump

    • Patent number 12,173,796
    • Issue date Dec 24, 2024
    • PHINIA JERSEY HOLDINGS LLC
    • Guillaume Faber
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Modular and scalable rail fuel system architecture

    • Patent number 12,168,966
    • Issue date Dec 17, 2024
    • Cummins Inc.
    • Kieran J. Richards
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Slanted loading for line replaceable multipoint fuel injector arrays

    • Patent number 12,158,108
    • Issue date Dec 3, 2024
    • Collins Engine Nozzles, Inc.
    • Jason A. Ryon
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injector control system and method

    • Patent number 12,158,128
    • Issue date Dec 3, 2024
    • Caterpillar Inc.
    • Satya Naga Deepak Pillarisetti
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel distributor rail for an injection system and injection system...

    • Patent number 12,158,129
    • Issue date Dec 3, 2024
    • Robert Bosch GmbH
    • Andreas Rehwald
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    In situ valuation of auto-ignition quality of fuel in compression i...

    • Patent number 12,152,544
    • Issue date Nov 26, 2024
    • Wayne State University
    • Naeim A. Henein
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel rail and assembly

    • Patent number 12,152,557
    • Issue date Nov 26, 2024
    • Arctic Cat Inc.
    • Ken Ray Fredrickson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL PUMP

    • Publication number 20250027470
    • Publication date Jan 23, 2025
    • PHINIA DELPHI LUXEMBOURG SARL
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hydrogen Fuel Pressure Energy Recovery for Hydrogen Engine Vehicles

    • Publication number 20250027457
    • Publication date Jan 23, 2025
    • SOUTHWEST RESEARCH INSTITUTE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic Fuel Injector With Two Independent Coils and Relate...

    • Publication number 20250020096
    • Publication date Jan 16, 2025
    • MARELLI EUROPE S.p.A.
    • Giorgio Signorelli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Electromagnetic Fuel Injector

    • Publication number 20250020097
    • Publication date Jan 16, 2025
    • MARELLI EUROPE S.p.A.
    • Giorgio Signorelli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE ARRIVAL TIME DETECTION IN FUEL SYSTEM HAVING DUAL SOLENOID OP...

    • Publication number 20250020095
    • Publication date Jan 16, 2025
    • Caterpillar Inc.
    • Mitchell B. Juchems
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTRONIC FUEL INJECTION THROTTLE BODY ASSEMBLY

    • Publication number 20250020083
    • Publication date Jan 16, 2025
    • HOLLEY PERFORMANCE PRODUCTS, INC.
    • Matthew D. Lunsford
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INJECTOR FOR INJECTING FUEL

    • Publication number 20250020091
    • Publication date Jan 16, 2025
    • Liebherr-Components Deggendorf GmbH
    • Martin SEIDL
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Six bolt carburetor float bowl housing securement

    • Publication number 20250012238
    • Publication date Jan 9, 2025
    • Weaver Intellectual Property, LLC
    • Ronald J. Weaver
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR

    • Publication number 20250012246
    • Publication date Jan 9, 2025
    • Liebherr-Components Deggendorf GmbH
    • Martin SEIDL
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DEVICE FOR DIRECT INJECTION OF A GASEOUS FUEL

    • Publication number 20250012240
    • Publication date Jan 9, 2025
    • Liebherr-Components Deggendorf GmbH
    • Mario D'ONOFRIO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EFI THROTTLE BODY WITH SIDE FUEL INJECTORS

    • Publication number 20250003378
    • Publication date Jan 2, 2025
    • Fuel Injection Technology Inc.
    • Kenneth William Farrell
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEMS AND METHODS FOR RESETTING A PRESSURE RELIEF VALVE OF A COMM...

    • Publication number 20240410326
    • Publication date Dec 12, 2024
    • Caterpillar Inc.
    • Michael E. SATTLER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INJECTOR CUP FOR ENGINES APPARATUS AND METHODS OF USE

    • Publication number 20240401552
    • Publication date Dec 5, 2024
    • Industrial Injection Services, Inc.
    • Dustin S. Hembury
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE COOLANT MANAGEMENT

    • Publication number 20240392720
    • Publication date Nov 28, 2024
    • Ralf Centmayer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR CONTROL SYSTEM AND METHOD

    • Publication number 20240392738
    • Publication date Nov 28, 2024
    • Caterpillar Inc.
    • Satya Naga Deepak PILLARISETTI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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