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Wolfgang Hahmann

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  • Kempen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Energy converting device
    • Patent number 8,614,522
    • Issue date Dec 24, 2013
    • Hydac System GmbH
    • Wolfgang Hahmann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method for a controlled supply of lubricant to an antifriction bearing
    • Patent number 6,105,724
    • Issue date Aug 22, 2000
    • Barmag AG
    • Albert Stitz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System for supplying lubricant to a plurality of bearings
    • Patent number 5,971,107
    • Issue date Oct 26, 1999
    • Barmag AG
    • Albert Stitz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Antifriction bearing
    • Patent number 5,711,615
    • Issue date Jan 27, 1998
    • Barmag AG
    • Albert Stitz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic control valve
    • Patent number 4,763,691
    • Issue date Aug 16, 1988
    • Barmag Barmer Maschinenfabrik Aktiengesellschaft
    • Wolfgang Hahmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic power system
    • Patent number 4,738,104
    • Issue date Apr 19, 1988
    • Barmag AG
    • Wolfgang Hahmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Conveying Device
    • Publication number 20240200542
    • Publication date Jun 20, 2024
    • Hydac Technology GmbH
    • Wolfgang Hahmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TEST DEVICE
    • Publication number 20240011478
    • Publication date Jan 11, 2024
    • HYDAC FLUIDTECHNIK GMBH
    • Joachim MORSCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Energy converting device
    • Publication number 20110012368
    • Publication date Jan 20, 2011
    • Wolfgang Hahmann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Heat Exchange Device
    • Publication number 20090101322
    • Publication date Apr 23, 2009
    • Wolfgang Hahmann
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Hydraulic azimuth drive for a wind power plant, featuring play comp...
    • Publication number 20070158926
    • Publication date Jul 12, 2007
    • Wolfgang Hahmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL