comprising non-return valves

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic oil filter system for a motor vehicle transmission

    • Patent number 11,471,795
    • Issue date Oct 18, 2022
    • IBS Filtran Kunststoff-/Metallerzeugnisse GmbH
    • Wolfgang Stausberg
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Aircraft engine lubrication circuit and method, using a non-return...

    • Patent number 11,466,599
    • Issue date Oct 11, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Jérôme Rigouste
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid system

    • Patent number 10,502,104
    • Issue date Dec 10, 2019
    • CASTROL LIMITED
    • Christopher Dawson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Strainer device

    • Patent number 10,391,431
    • Issue date Aug 27, 2019
    • Komatsu Ltd.
    • Hiroyuki Chikugo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil jet device

    • Patent number 9,850,791
    • Issue date Dec 26, 2017
    • Honda Motor Co., Ltd.
    • Yoshitsugu Gokan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus and method for replacing an oil pressure regulating assem...

    • Patent number 8,925,196
    • Issue date Jan 6, 2015
    • Caterpillar Inc.
    • Adam William Ostein
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Oil filtering device

    • Patent number 8,691,085
    • Issue date Apr 8, 2014
    • Insonic Company
    • Hideo Ishikura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Multifunctional shutting device for lubrication filter

    • Patent number 7,323,103
    • Issue date Jan 29, 2008
    • Techspace Aero S.A.
    • Bernard Pierret
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifuge for the purification of lubricating oil of an internal-c...

    • Patent number 6,974,408
    • Issue date Dec 13, 2005
    • Hengst GmbH & Co. KG
    • Karl Grosse-Wiesmann
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents