Check valves

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    High-Pressure Fuel Pump

    • Publication number 20220252030
    • Publication date Aug 11, 2022
    • ROBERT BOSCH GmbH
    • Christoph Buehler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TWO-PIECE OUTLET CHECK IN FUEL INJECTOR FOR STARTING-FLOW RATE SHAPING

    • Publication number 20220186697
    • Publication date Jun 16, 2022
    • Caterpillar Inc.
    • Sana Mahmood
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TRAPPED VOLUME SPLIT CHECK ASSEMBLY IN FUEL INJECTOR

    • Publication number 20220154673
    • Publication date May 19, 2022
    • Caterpillar Inc.
    • Cory Andrew Brown
    • 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

    FUEL FLOW LIMITER ASSEMBLY HAVING INTEGRAL FUEL FILTER AND FUEL SYS...

    • Publication number 20220065208
    • Publication date Mar 3, 2022
    • Caterpillar Inc.
    • Joshua D. Carlson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PRECISION FUEL METERING CHECK VALVE CARTRIDGE

    • Publication number 20200400243
    • Publication date Dec 24, 2020
    • BUESCHER DEVELOPMENTS, LLC
    • Kevin S. Calmer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Integrated Outlet Check Valve and Pressure Relief Valve

    • Publication number 20200182365
    • Publication date Jun 11, 2020
    • Stanadyne LLC
    • Richard P. Pellini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FUEL PUMP AND INLET VALVE ASSEMBLY THEREOF

    • Publication number 20200173391
    • Publication date Jun 4, 2020
    • DELPHI TECHNOLOGIES IP LIMITED
    • Robert B. Perry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL INJECTOR BODY WITH COUNTERBORE INSERT

    • Publication number 20200124009
    • Publication date Apr 23, 2020
    • Caterpillar Inc.
    • Diego Caceres
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLOW RESTRICTOR FOR AN INJECTOR

    • Publication number 20190072063
    • Publication date Mar 7, 2019
    • ROBERT BOSCH GmbH
    • Dieter Blatterer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEMS AND METHODS FOR OPERATING A LIFT PUMP

    • Publication number 20180334981
    • Publication date Nov 22, 2018
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Justin Trzeciak
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM AND METHOD FOR VALVE SEATING DETECTION

    • Publication number 20180171955
    • Publication date Jun 21, 2018
    • Caterpillar Inc.
    • Morteza Rezaei
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEMS AND METHODS FOR OPERATING A LIFT PUMP

    • Publication number 20180135550
    • Publication date May 17, 2018
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Justin Trzeciak
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEMS AND METHODS FOR OPERATING A LIFT PUMP

    • Publication number 20180135551
    • Publication date May 17, 2018
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Justin Trzeciak
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTOR FOR PULSED INJECTIONS AND SYSTEM AND METHOD THEREOF

    • Publication number 20170314491
    • Publication date Nov 2, 2017
    • Caterpillar Inc.
    • Bobby John
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH PRESSURE FUEL PUMP

    • Publication number 20170298886
    • Publication date Oct 19, 2017
    • Motonic Corporation
    • Sang Ryul LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE BOUNCE LIMITING MECHANISM FOR FUEL INJECTORS

    • Publication number 20170241392
    • Publication date Aug 24, 2017
    • Caterpillar Inc.
    • Norman D. Knapp
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LOW-PRESSURE FUEL SUPPLY SYSTEM

    • Publication number 20160333834
    • Publication date Nov 17, 2016
    • CATERPILLAR MOTOREN GMBH & CO. KG
    • Ole OHRT
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Flow Restrictor with Ball and Throttle

    • Publication number 20150101688
    • Publication date Apr 16, 2015
    • ROBERT BOSCH GmbH
    • Helmut Giessauf
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Compact Fuel Pressure Regulator

    • Publication number 20140311597
    • Publication date Oct 23, 2014
    • CONTINENTAL AUTOMOTIVE SYSTEMS, INC.
    • Spencer Paul Mooney
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMMON RAIL INJECTOR WITH REGULATED PRESSURE CHAMBER

    • Publication number 20140252108
    • Publication date Sep 11, 2014
    • Mark S. CAVANAGH
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Quill with Integrated Flow Limiter

    • Publication number 20140182550
    • Publication date Jul 3, 2014
    • Caterpillar Inc.
    • Michael D. Gerstner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE

    • Publication number 20140174405
    • Publication date Jun 26, 2014
    • DENSO CORPORATION
    • Naofumi ADACHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PRESSURE-LIMITING VALVE

    • Publication number 20140060672
    • Publication date Mar 6, 2014
    • ROBERT BOSCH GmbH
    • Marek Gomola
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VENTED PRESSURE RELIEF VALVE FOR AN INTERNAL COMBUSTION ENGINE FUEL...

    • Publication number 20140014074
    • Publication date Jan 16, 2014
    • CUMMINS INTELLECTUAL PROPERTY, INC.
    • Deepak SAHINI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MEANS FOR MOUNTING CHECK VALVE INTO HOUSING INCLUDING FLUID PASSAGE...

    • Publication number 20130333770
    • Publication date Dec 19, 2013
    • Mikuni Corporation
    • Katsuya Maita
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Valve for Use in a Fuel Line of a Motor Vehicle

    • Publication number 20130312852
    • Publication date Nov 28, 2013
    • CONTINENTAL AUTOMOTIVE GmbH
    • Lothar DICKENSCHEID
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Pressure Relief Valve Arrangement for a Fuel Line

    • Publication number 20130306178
    • Publication date Nov 21, 2013
    • VERITAS AG
    • Isa Coel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Pressure Control Valve Arrangement for a Fuel Line

    • Publication number 20130306031
    • Publication date Nov 21, 2013
    • VERITAS AG
    • Isa Coel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CLOSURE BOLT FOR AN INJECTOR

    • Publication number 20130298873
    • Publication date Nov 14, 2013
    • Sven Pasedach
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS