Inventor: Harald Gross

Address: Bolheim, DE
No. of patents: 3
Last patent issue date: 02/11/2003

Number	Title	Issue Date
6516739	Watercraft A tugboat with a forwardly-facing rudder and roller at the stern, and a propulsion drive disposed at either the bow or the stem that generates a high transverse force for towing large ships on a desired course. The roller is disposed in an off-flow region...	02/11/2003
6109875	Cycloidal propeller A cycloidal propeller including a so-called slider-crank mechanism. The couplers of the slider-crank mechanism are attached to a control ring which is attached to a ball socket located at the lower end of a control rod. The required torsional retention re...	08/29/2000
4752258	Device for controlling a cycloid propeller for watercraft To enable an exact and quick adjustment of the control point of a cycloid propeller ("Voith-Schneider-Propeller"), hydraulic adjustment cylinders are provided with electric proportional valves whose set value is determined by a cylinder stroke control cir...	06/21/1988

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