TREA

Bernd Denfeld

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  • Bad Homburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gerotor pump with pressure equalization
    • Patent number 11,703,049
    • Issue date Jul 18, 2023
    • Hanon Systems Bad Homburg GmbH
    • Tilo Schaefer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gerotor pump and method for producing same
    • Patent number 11,499,548
    • Issue date Nov 15, 2022
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Jan Hinrichs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gerotor pump and method of making pressure equalization in a geroto...
    • Patent number 11,428,221
    • Issue date Aug 30, 2022
    • Hanon Systems Bad Homburg GmbH
    • Tilo Schaefer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston pump
    • Patent number 6,779,986
    • Issue date Aug 24, 2004
    • Luk Fahrzeug-Hydraulik GmbH & Co. KG
    • Peter Breuer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve arrangement and pump for a gear system
    • Patent number 6,485,277
    • Issue date Nov 26, 2002
    • Luk Fahrzeug-Hydraulik GmbH & Co. KG
    • Ivo Agner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve arrangement and pump for a gear system
    • Patent number 6,280,159
    • Issue date Aug 28, 2001
    • LuK Fahrzeug-Hydraulik GmbH & Co., KG
    • Ivo Agner
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Vane pump
    • Patent number 5,702,242
    • Issue date Dec 30, 1997
    • Luk Fahrzeug-Hydraulik GmbH & Co.
    • Thomas Nied-Menninger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gerotor Pump
    • Publication number 20220349401
    • Publication date Nov 3, 2022
    • Hanon Systems Bad Homburg GmbH
    • Tilo SCHAEFER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEROTOR PUMP AND METHOD FOR PRODUCING SAME
    • Publication number 20210222692
    • Publication date Jul 22, 2021
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Jan HINRICHS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gerotor Pump And Method Of Making Pressure Equalization In A Geroto...
    • Publication number 20200088191
    • Publication date Mar 19, 2020
    • Hanon Systems Bad Homburg GmbH
    • Tilo SCHAEFER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve arrangement and pump for a gear system
    • Publication number 20010041143
    • Publication date Nov 15, 2001
    • LuK Fahrzeug-Hydraulik GmbH & Co. Kg
    • Ivo Agner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...