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Roland WIDMANN

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  • Unlingen, DE
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    TRENCH CUTTER DRIVE WITH DECOUPLED INNER WHEEL/INTEGRATED BEARING
    • Publication number 20220205212
    • Publication date Jun 30, 2022
    • Roland WIDMANN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CUTTING WHEEL ASSEMBLY FOR A SLURRY WALL CUTTER
    • Publication number 20220064897
    • Publication date Mar 3, 2022
    • LIEBHERR-COMPONENTS BIBERACH GMBH
    • Roland WIDMANN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DRIVE DEVICE FOR A DIAPHRAGM WALL CUTTER
    • Publication number 20220056661
    • Publication date Feb 24, 2022
    • LIEBHERR-COMPONENTS BIBERACH GMBH
    • Roland WIDMANN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DRIVE DEVICE FOR A DIAPHRAGM WALL CUTTER
    • Publication number 20210404140
    • Publication date Dec 30, 2021
    • Roland WIDMANN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DRIVE DEVICE WITH CIRCULATION FILTERING
    • Publication number 20180238438
    • Publication date Aug 23, 2018
    • LIEBHERR-COMPONENTS BIBERACH GMBH
    • Philipp MARQUARD
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRIVE APPARATUS
    • Publication number 20160261171
    • Publication date Sep 8, 2016
    • LIEBHERR-COMPONENTS BIBERACH GMBH
    • Marijo MENDES
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER