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Johannes HALDER
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Ertingen, DE
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last 30 patents
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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
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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