TREA

Dirk Asam

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  • Ulm, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric energy transfer system for an excavator
    • Patent number 11,970,836
    • Issue date Apr 30, 2024
    • Liebherr-Hydraulikbagger GmbH
    • Daniel Bayer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Temperature control of energy recovery cylinder
    • Patent number 9,644,344
    • Issue date May 9, 2017
    • Liebherr-Hydraulikbagger GmbH
    • Hans-Peter Lavergne
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Heat exchanger for energy recovery cylinder
    • Patent number 9,593,465
    • Issue date Mar 14, 2017
    • Liebherr-Hydraulikbagger GmbH
    • Hans-Peter Lavergne
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method of operating an energy recovery cylinder
    • Patent number 8,938,956
    • Issue date Jan 27, 2015
    • Liebherr-Hydraulikbagger GmbH
    • Dirk Asam
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Piece of working equipment
    • Patent number 8,418,451
    • Issue date Apr 16, 2013
    • Liebherr-Hydraulikbagger GmbH
    • Sebastian Stanger
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Traveling working machine
    • Patent number 8,177,017
    • Issue date May 15, 2012
    • Liebherr-Hydraulikbagger GmbH
    • Dirk Asam
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Quick coupling
    • Patent number 7,703,812
    • Issue date Apr 27, 2010
    • Liebherr-Hydraulikbagger GmbH
    • Dirk Asam
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavator and a machine for material transfer
    • Patent number 7,434,391
    • Issue date Oct 14, 2008
    • Liebherr-Hydraulikbagger GmbH
    • Dirk Asam
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Grabbing tool
    • Patent number 7,344,175
    • Issue date Mar 18, 2008
    • Liebherr-Hydraulikbagger GmbH
    • Rolf Mieger
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Industrial shaft, particularly for packaging equipment
    • Patent number 6,758,024
    • Issue date Jul 6, 2004
    • Liebherr-Hydraulikbagger GmbH
    • Rolf Mieger
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    MOBILE WORK MACHINE
    • Publication number 20210301497
    • Publication date Sep 30, 2021
    • Liebherr-Hydraulikbagger GmbH
    • Daniel BAYER
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WORK MACHINE HAVING A BALLAST DEVICE
    • Publication number 20180163370
    • Publication date Jun 14, 2018
    • Liebherr-Hydraulikbagger GmbH
    • Bernd WAGER
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine
    • Publication number 20140241841
    • Publication date Aug 28, 2014
    • Liebherr-Hydraulikbagger GmbH
    • Daniel VELOSO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    IMPLEMENT
    • Publication number 20120297762
    • Publication date Nov 29, 2012
    • Liebherr-Hydraulikbagger GmbH
    • Hans-Peter Lavergne
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    IMPLEMENT
    • Publication number 20120291429
    • Publication date Nov 22, 2012
    • Liebherr-Hydraulikbagger GmbH
    • Hans-Peter Lavergne
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Implement
    • Publication number 20120291430
    • Publication date Nov 22, 2012
    • Liebherr-Hydraulikbagger GmbH
    • Dirk Asam
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Excavator boom
    • Publication number 20110002765
    • Publication date Jan 6, 2011
    • Liebherr-Hydraulikbagger GmBH
    • Dirk Asam
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Traveling Working Machine
    • Publication number 20100096211
    • Publication date Apr 22, 2010
    • Liebherr-Hydraulikbagger GmbH
    • Dirk Asam
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Piece of Working Equipment
    • Publication number 20100018195
    • Publication date Jan 28, 2010
    • Liebherr-Hydraulikbagger GmBH
    • Sebastian Stanger
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Excavator and a machine for material transfer
    • Publication number 20090071139
    • Publication date Mar 19, 2009
    • LIEBHERR-HYDRAULIKBAGGER GMBH
    • Dirk Asam
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Quick coupling
    • Publication number 20080036199
    • Publication date Feb 14, 2008
    • Dirk Asam
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Excavator and a machine for material transfer
    • Publication number 20060053666
    • Publication date Mar 16, 2006
    • Dirk Asam
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Grabbing tool
    • Publication number 20050200146
    • Publication date Sep 15, 2005
    • Rolf Mieger
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Bearing bolt joint
    • Publication number 20050141954
    • Publication date Jun 30, 2005
    • Rolf Mieger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Digging or gripping equipment
    • Publication number 20050097789
    • Publication date May 12, 2005
    • Dirk Asam
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING