Matches 1 - 18 out of 18


Match Document Document Title
9032890 Vessel comprising a stowable magnus-effect rotor  
A vessel includes a hull, a propeller for propulsion of the vessel and at least one rotatable cylinder which in its operational state is vertically mounted on the vessel, the cylinder having a...
9027490 Vessel comprising a stowable magnus-effect rotor  
A vessel includes a hull and a deck, a substantially cylindrical rotor having a peripheral wall rotatable with respect to the deck around a longitudinal center line, the rotor being at a lower end...
8960113 Marine vessel  
The invention relates to a marine vessel comprising a hull and a propulsion arrangement. The marine vessel is further provided with at least one vertically arranged cylinder (6) with a cylindrical...
8875643 Ship, in particular freight ship, with a magnus rotor  
The invention relates to a ship comprising a plurality of Magnus rotors. Each Magnus rotor is associated with an electric motor which can be controlled individually and which is used to rotate the...
8776705 Magnus rotor ship propulsion system  
A watercraft includes a deck and no more than two flettner rotors having a height to diameter ratio of less than five. At least one of the flettner rotors is elevated above the deck such that...
8746162 Vertically-variable ocean sail system  
Embodiments of the present invention provide mechanical sail systems, methods, apparatus, and code which allow use of the Magnus effect to provide thrust to a ship. In some embodiments, a...
8601964 Ship  
There is provided a ship, in particular a cargo ship. It has a plurality of Magnus rotors, wherein associated with each of the plurality of Magnus rotors is an individually actuable electric motor...
8539894 Marine vessel provided with vertically arranged revolving cylinders  
The invention relates to a marine vessel (1) comprising a hull (2) and a propulsion arrangement including an internal combustion engine (3), an exhaust gas arrangement (4), and a propulsion unit...
8261681 Ship  
There is provided a ship, in particular a cargo ship. It has a plurality of Magnus rotors, wherein associated with each of the plurality of Magnus rotors is an individually actuable electric motor...
8230798 Magnus rotor  
The present invention concerns a Magnus rotor comprising a drive and a control means which controls the drive in such a way that the Magnus rotor attains a peripheral speed which is greater than...
6850821 Control system for a wind power plant  
A control system for a wind power plant that includes a damage module and a control module. The damage module compares existing stress conditions on one or more component parts of the wind power...
5215483 High speed sea train  
A vessel for pleasure or cargo transportation in which the vessel is born by a special flotation method comprising a plurality of circular floats that are designed to be rotated at high speed in...
5076185 Tangs cycleboard  
Surf board has multiple functions to serve as the sail boat, surf board, wind surf board, canoe and the rest seat on water. It comprises a foldable revolving sail, water wings, single sided...
4803938 Rotor powered sailboat  
A boat that is powered by an autogyro rotor is disclosed. A boat hull having a stern mounted rudder is provided with a selectively rotatable boom, preferably mounted in proximity to the rudder at...
4602584 Propulsion device for a ship  
A propulsion system for a vessel comprises a conventional screw and rudder arrangement and includes one or more rotor sails in the form of an elliptical cylinder upstanding from the deck of the...
4582013 Self-adjusting wind power machine  
A machine for economical recovery of wind power employs a self-adjusting mass-balanced aerodynamic blade weathervaning freely around a lengthwise pitching axis forward of its aerodynamic center,...
4401284 Collapsible magnus-effect rotor  
A lift-producing arrangement suitable for driving a boat by the Magnus effect comprises an elongate tubular envelope mounted for rotation about its longitudinal axis. A drive is provided to rotate...
4116151 Wind powered apparatus  
A wind-powered apparatus includes a series of vertically extending transversely curved foils carried in a support and movable longitudinally of the support from a furled condition, where the foils...

Matches 1 - 18 out of 18