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
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 ...


3
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 ...


4
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 ...


5
Alfred Beekmann, Wolfgang De Boer: Method for operating a wind turbine. ALOYS WOBBEN, Seed IP Law Group PLLC, March 8, 2016: US09279411 (2 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 ...


6
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 ...


7
Jochen Röer: Nacelle of a wind turbine comprising aviation obstruction lights. Aloys Wobben, Seed IP Law Group PLLC, January 28, 2014: US08636388 (1 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 ...


8
Volker Diedrichs, Alfred Beekmann: Electrical charging apparatus. Aloys Wobben, Seed IP Law Group PLLC, March 17, 2015: US08981708 (1 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 ...


9
Rolf Rohden: Rotor blade for a wind energy installation. Aloys Wobben, Seed IP Law Group PLLC, June 5, 2012: US08192170 (1 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 ...


10
Aloys Wobben: Une plate-forme dobservation pour eolienne, Viewing platform for a wind energy plant. Aloys Wobben, Aloys Wobben, OYEN WIGGS GREEN & MUTALA, September 20, 2001: CA2402905 (1 worldwide citation)

A wind power installation comprising a rotor which is coupled to a generator within a machine housing atop a pylon, characterised in that an observation platform is arranged below the machine housing on the pylon and is fixed by means of a support structure to the pylon, wherein the support structur ...