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2006
|
Invention
|
Ship propulsion unit and ship propulsion method. The invention relates to a ship propulsion unit ... |
|
2003
|
Invention
|
Twin-propeller drive for watercraft. In a watercraft drive for a watercraft having front and rear... |
|
2001
|
Invention
|
Driving mechanism disposed on the outside of the hull of a watercraft. The invention relates to a... |
|
2000
|
Invention
|
Device for changing the direction of travel of a watercraft. The present invention pertains to a ... |
|
|
Invention
|
Electric rudder propeller of lower installation height. The invention relates to an electric rudd... |
|
1999
|
Invention
|
Redundant device having contra-rotating propellers for driving boats or other maritime objects. T... |
|
1998
|
Invention
|
Electric motor pod drive system for a vessel with a cooling device. The invention relates to an e... |
|
1997
|
Invention
|
Dual propeller propulsion system for a water craft. A watercraft drive for a watercraft ha... |
|
|
Invention
|
Watercraft drive with a rudder propeller. A watercraft drive has a double rudder propeller driven... |
|
1995
|
Invention
|
Watercraft drive with a rudder propeller. A watercraft drive has a double rudder propeller... |
|
1994
|
Invention
|
Hydrojet. A hydrojet for ships, intended for use in shallow waters, has a semiaxially bladed impe... |
|
1991
|
Invention
|
Water-jet propulsion system for ships which are intended to be used in shallow waters. A water-je... |
