1
Bernd Cyrus, Frank Lülker: Transport apparatus. Aloys Wobben, Seed IP Law Group PLLC, June 17, 2014: US08753050 (5 worldwide citation)

The present disclosure concerns a transport apparatus for transporting a rotor blade of a wind power installation on a transport vehicle comprising a plurality of successively arranged and pivotably interconnected wagon elements. The transport apparatus may include a blade root carrier adapted to at ...


2
Alfred Beekmann, Wolfgang De Boer: Method for operating a wind turbine. ALOYS WOBBEN, Seed IP Law Group PLLC, March 8, 2016: US09279411 (4 worldwide citation)

The invention concerns a method of operating a wind power installation. The wind power installation has a circuit for measuring the frequency prevailing in the electrical supply network connected to a control device for controlling operation of the wind power installation. It is proposed that the po ...


3
Norbert Holscher: Method for producing concrete prefinished parts. Aloys Wobben, Seed IP Law Group PLLC, December 3, 2013: US08597564 (3 worldwide citation)

There is provided a process for producing precast concrete parts, in particular pylon segments. Concrete is poured into a casting mold with a planar bottom for producing a planar underside. After the concrete has reached at least a minimum strength an equalization layer is applied to a join surface ...


4
Rolf Rohden: Magnus rotor. Aloys Wobben, Seed IP Law Group PLLC, July 31, 2012: US08230798 (3 worldwide citation)

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 the mean wind speed by a factor λ. In addition the present invention concerns a method of operating a Mag ...


5
Alfred Beekmann, Volker Diedrichs: Method and device for monitoring the state of a network. Aloys Wobben, Seed IP Law Group PLLC, March 17, 2015: US08981755 (2 worldwide citation)

The present invention concerns a method of detecting electric variables of a three-phase AC network having a first, a second and a third phase, including the steps of measuring a respective voltage value of the first, second and third phases in relation to a neutral conductor at a first moment in ti ...


6
Jochen Röer: Nacelle of a wind turbine comprising aviation obstruction lights. Aloys Wobben, Seed IP Law Group PLLC, January 28, 2014: US08636388 (2 worldwide citation)

A pod of a wind power installation is provided having an aviation obstruction lighting arrangement. The aviation obstruction lighting arrangement includes a central light device which in the erected condition of the wind power installation is arranged on the pod on the top thereof, and two lateral l ...


7
Volker Diedrichs, Alfred Beekmann: Electrical charging apparatus. Aloys Wobben, Seed IP Law Group PLLC, March 17, 2015: US08981708 (2 worldwide citation)

The present invention concerns a charging apparatus for charging electric storage devices of electric vehicles including a feed-in unit for feeding electric energy into an electric ac voltage network including an electric dc voltage intermediate circuit for the intermediate storage of electric energ ...


8
Rolf Rohden: Rotor blade for a wind energy installation. Aloys Wobben, Seed IP Law Group PLLC, June 5, 2012: US08192170 (2 worldwide citation)

A rotor blade for a wind power installation, has at least a first component and a second component. The first component has a rotor blade tip and the second component has a rotor blade root. The first and second components are in the form of separate parts for jointly forming the rotor blade. The fi ...


9
Rolf Rohden, Dirk Holtkamp: Turbine for a hydroelectric power station. Aloys Wobben, Seed IP Law Group PLLC, October 23, 2012: US08294291 (1 worldwide citation)

There is provided a turbine for a hydroelectric power installation. The turbine has a rotor with a plurality of blades, with the rotor being arranged in front of a guide apparatus (in the flow direction). The pitch angle of the blades of the rotor is adapted to be variable. As the rotor is arranged ...


10
Aloys Wobben, Rolf Rohden, Dirk Holtkamp: Ship rudder and ship provided therewith. Aloys Wobben, Seed IP Law Group PLLC, July 10, 2012: US08215255 (1 worldwide citation)

A twisted rudder blade for a ship having a twist that is adapted to the configuration of the flow of the water in the region of the rudder blade if no propeller in operation is disposed in front of the rudder blades in the direction of travel of the ship.