Patents by Inventor Florian RUBNER
Florian RUBNER has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11946451Abstract: A method for operating a wind power installation for the purpose of generating electrical power from wind, wherein the wind power installation has an aerodynamic rotor having rotor blades that can be adjusted in their blade angle, and the rotor is operated at a settable rated rotor speed, wherein a turbulence class at a site of the wind power installation is determined, and the rated rotor speed is defined in dependence on the determined turbulence class.Type: GrantFiled: September 26, 2019Date of Patent: April 2, 2024Assignee: Wobben Properties GmbHInventors: Ralf Messing, Hauke Maass, Florian Rubner, Christian Möller
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Patent number: 11933266Abstract: Thus there is provided a method of installing rotor blades of a wind turbine to a rotor hub of the wind turbine. The wind turbine has a tower having a tower longitudinal axis. The rotor hub has a first, a second and a third rotor blade connection. The rotor hub is rotated until the first rotor blade connection is at an angle of 90° or 270° with respect to the tower longitudinal axis. The first rotor blade is lifted substantially horizontally and fixed to the rotor blade connection. The rotor hub is rotated so that the second rotor blade connection is at an angle of 90° or 270° with respect to the tower longitudinal axis. The second rotor blade is lifted substantially horizontally and fixed to the second rotor blade connection. The rotor hub is further rotated until the third rotor blade connection is at an angle of 60° or 300° with respect to the tower longitudinal axis. The third rotor blade is lifted at an angle of ?=30° with respect to a horizontal and fixed to the third rotor blade connection.Type: GrantFiled: March 18, 2020Date of Patent: March 19, 2024Assignee: Wobben Properties GmbHInventors: Florian Rubner, Klaas Schumann, Felix Fettback, Wolfgang Meyer-Stöver, Frank Knoop, Klaus Bünting, Frank Zimmermann, Martin Hüller, Thomas Rehberger
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Patent number: 11459999Abstract: A rotor blade of a rotor of a wind turbine, and to an associated wind turbine, and to a method for optimizing a wind turbine. Prior to being mounted on the wind turbine, the rotor blade is split at a parting point into an inner blade section and an outer blade section, wherein a longitudinal direction of the rotor blade is defined from the root section to the blade tip, wherein the rotor blade has at least one swirl element, wherein the swirl element has an extent in the longitudinal direction of the rotor blade, wherein a distance between a start, facing toward the root section, and an end, facing toward the rotor blade tip, of the swirl element in the longitudinal direction is referred to as total length, and wherein a distance between the parting point and the outer end of the swirl element is referred to as outer length, wherein a ratio of outer length to total length is less than 0.25.Type: GrantFiled: August 27, 2019Date of Patent: October 4, 2022Assignee: Wobben Properties GmbHInventors: Ralf Messing, Jan Carsten Ziems, Florian Rubner
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Patent number: 11428204Abstract: A two-part or multi-part rotor blade and also to a method which is associated with it. The rotor blade is split into at least one rotor blade component which is close to the hub and one rotor blade component which is remote from the hub at a separation point in the longitudinal direction, wherein the rotor blade component which is close to the hub and the rotor blade component which is remote from the hub can be connected at the separation point for operation of the wind turbine. A ratio of profile thickness to profile depth, called relative thickness, at the separation point lies within a range of from 0.4 to 0.5. An improved two-part or multi-part rotor blade in spite of the unexpectedly high relative thicknesses.Type: GrantFiled: October 23, 2018Date of Patent: August 30, 2022Assignee: Wobben Properties GmbHInventors: Ralf Messing, Mustafa Onur Kimilli, Florian Rubner
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Publication number: 20220268253Abstract: A rotor for a wind, to a wind turbine and to a method for increasing the yield of a rotor of a wind turbine. In particular, a rotor for a wind turbine, comprising at least one rotor blade, having a rotor blade trailing edge and rotor blade leading edge extending between the rotor blade root and the rotor blade tip over a rotor blade length, a profile depth established between the rotor blade leading edge and the rotor blade trailing edge, and an adjustable pitch angle, wherein the rotor blade has at least one profile element which is arranged on the rotor blade trailing edge or in the region adjacent to the rotor blade trailing edge for increasing the profile depth by an enlargement value, characterized by a control unit for determining a pitch angle to be set, which is configured to determine the pitch angle to be set depending on the enlargement value.Type: ApplicationFiled: June 25, 2020Publication date: August 25, 2022Inventors: Ralf Messing, Ellen Bauer, Florian Rubner
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Patent number: 11421648Abstract: A rotor blade having a rotor blade trailing edge which extends between a rotor blade root and a rotor blade tip over a rotor blade length, and having a profile depth which is established between the rotor blade trailing edge and a rotor blade leading edge. For the purpose of improving efficiency, at least one profile element having a continuous profile section, for the purpose of changing the profile depth of the rotor blade, is able to be attached at or in the region of the rotor blade trailing edge, wherein the extension of the profile section beyond the rotor blade trailing edge is determined in a manner dependent on a standardized load-dependent dimensioning of the profile depth of the rotor blade and a load level which is established at an erection location of the wind turbine.Type: GrantFiled: August 7, 2018Date of Patent: August 23, 2022Assignee: Wobben Properties GmbHInventor: Florian Rubner
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Publication number: 20220145859Abstract: Thus there is provided a method of installing rotor blades of a wind turbine to a rotor hub of the wind turbine. The wind turbine has a tower having a tower longitudinal axis. The rotor hub has a first, a second and a third rotor blade connection. The rotor hub is rotated until the first rotor blade connection is at an angle of 90° or 270° with respect to the tower longitudinal axis. The first rotor blade is lifted substantially horizontally and fixed to the rotor blade connection. The rotor hub is rotated so that the second rotor blade connection is at an angle of 90° or 270° with respect to the tower longitudinal axis. The second rotor blade is lifted substantially horizontally and fixed to the second rotor blade connection. The rotor hub is further rotated until the third rotor blade connection is at an angle of 60° or 300° with respect to the tower longitudinal axis. The third rotor blade is lifted at an angle of ?=30° with respect to a horizontal and fixed to the third rotor blade connection.Type: ApplicationFiled: March 18, 2020Publication date: May 12, 2022Inventors: Florian RUBNER, Klaas SCHUMANN, Felix FETTBACK, Wolfgang MEYER-STÖVER, Frank KNOOP, Klaus BÜNTING, Frank ZIMMERMANN, Martin HÜLLER, Thomas REHBERGER
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Patent number: 11285688Abstract: A fiber composite component, comprising a basic element which comprises fibers embedded in a matrix material. A production method for a fiber composite component. A structural component, comprising a support element and the reinforcement element and also a production method for a structural component. The fiber composite component comprises a base element, comprising fibers embedded in a matrix material, and a reinforcement element, comprising fibers embedded in a matrix material wherein the base element and the reinforcement element are interconnected, a hole leads through the base element and the reinforcement element, wherein fibers of the base element that are adjacent to the hole are severed, and fibers of the reinforcement element that are adjacent to the hole are continuous.Type: GrantFiled: December 22, 2016Date of Patent: March 29, 2022Assignee: Wobben Properties GmbHInventor: Florian Rubner
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Publication number: 20220034296Abstract: A method for operating a wind power installation for the purpose of generating electrical power from wind, wherein the wind power installation has an aerodynamic rotor having rotor blades that can be adjusted in their blade angle, and the rotor is operated at a settable rated rotor speed, wherein a turbulence class at a site of the wind power installation is determined, and the rated rotor speed is defined in dependence on the determined turbulence class.Type: ApplicationFiled: September 26, 2019Publication date: February 3, 2022Inventors: Ralf MESSING, Hauke MAASS, Florian RUBNER, Christian MÖLLER
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Publication number: 20220034292Abstract: A rotor for a wind turbine, to a rotor blade for a wind turbine, to a blade-fastening element for the fastening of a rotor blade, to a wind turbine, and to a method for mounting a rotor. A rotor for a wind turbine, comprising at least one rotor blade which extends from a blade tip to a face side, a hub having a blade-fastening element which, at the rotor-blade side thereof, has a blind hole for receiving a longitudinal bolt for the fastening of a rotor blade to the blade-fastening element, wherein the rotor blade has a fastening region which is of tubular form and which is arranged adjoining the face side, wherein the fastening region has at its outer circumferential surface and/or at its inner circumferential surface at least one thickened portion.Type: ApplicationFiled: December 4, 2019Publication date: February 3, 2022Inventors: Florian RUBNER, Torsten JEPSEN
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Patent number: 11215162Abstract: A rotor blade, a wind turbine and a method for installing and producing a rotor blade.Type: GrantFiled: June 9, 2017Date of Patent: January 4, 2022Assignee: Wobben Properties GmbHInventor: Florian Rubner
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Patent number: 11174837Abstract: a method of controlling a wind power installation comprising the steps: detecting a precipitation in the region of the wind power installation by a precipitation sensor, and controlling the wind power installation in a first operating mode based on a first pitch angle characteristic in which the pitch angle is set in dependence on the power, and in a second operating mode based on a second pitch angle characteristic, wherein the first operating mode is selected if there is no precipitation and the second operating mode is selected if there is precipitation.Type: GrantFiled: May 31, 2017Date of Patent: November 16, 2021Assignee: Wobben Properties GmbHInventors: Ralf Messing, Rodolphe Lebosq, Florian Rubner
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Publication number: 20210340946Abstract: A rotor blade of a rotor of a wind turbine, and to an associated wind turbine, and to a method for optimizing a wind turbine. Prior to being mounted on the wind turbine, the rotor blade is split at a parting point into an inner blade section and an outer blade section, wherein a longitudinal direction of the rotor blade is defined from the root section to the blade tip, wherein the rotor blade has at least one swirl element, wherein the swirl element has an extent in the longitudinal direction of the rotor blade, wherein a distance between a start, facing toward the root section and an end, facing toward the rotor blade tip, of the swirl element in the longitudinal direction is referred to as total length, and wherein a distance between the parting point and the outer end of the swirl element is referred to as outer length, wherein a ratio of outer length to total length is less than 0.25.Type: ApplicationFiled: August 27, 2019Publication date: November 4, 2021Inventors: Ralf MESSING, Jan Carsten ZIEMS, Florian RUBNER
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Publication number: 20210239089Abstract: A wind turbine rotor blade having a flatback trailing edge. The flatback trailing edge has at least one insert which has a flat outside and a curved inside.Type: ApplicationFiled: August 20, 2019Publication date: August 5, 2021Inventors: Florian RUBNER, Johannes PRESCHER, Sebastian ENGELHARDT
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Patent number: 10914285Abstract: A spar cap for a rotor blade of a wind power installation, having a longitudinal extent from a first end to a second end, a transverse extent orthogonal to the longitudinal extent, and a thickness orthogonal to the longitudinal extent and to the transverse extent. A method for producing a spar cap as mentioned at the outset.Type: GrantFiled: January 26, 2017Date of Patent: February 9, 2021Assignee: Wobben Properties GmbHInventors: Florian Rubner, Daniel Vinke
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Patent number: 10865767Abstract: A rotor for a wind power installation, to a rotor blade for a wind power installation, to a sleeve, and to a method for the assembly of a rotor. A rotor for a wind power installation, having at least one rotor blade which is connected by means of a face side to a rotor hub, wherein the rotor blade comprises a transverse bolt recess which extends substantially radially with respect to the longitudinal axis of the rotor blade and in which a transverse bolt is arranged, wherein the transverse bolt has a transverse bolt opening, a longitudinal bolt recess which extends substantially parallel to the longitudinal axis of the rotor blade, wherein the longitudinal bolt recess and the transverse bolt recess have a common passage, and a longitudinal bolt is arranged within the longitudinal bolt recess and within the transverse bolt opening, a sleeve is arranged in the longitudinal bolt recess, wherein the longitudinal bolt extends through a cavity of the sleeve.Type: GrantFiled: June 8, 2017Date of Patent: December 15, 2020Assignee: Wobben Properties GmbHInventors: Florian Rubner, Florian Stops
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Publication number: 20200378355Abstract: A rotor blade, a wind turbine and a method for installing and producing a rotor blade.Type: ApplicationFiled: June 9, 2017Publication date: December 3, 2020Inventor: Florian RUBNER
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Publication number: 20200370534Abstract: A rotor blade having a rotor blade trailing edge which extends between a rotor blade root and a rotor blade tip over a rotor blade length, and having a profile depth which is established between the rotor blade trailing edge and a rotor blade leading edge. For the purpose of improving efficiency, at least one profile element having a continuous profile section, for the purpose of changing the profile depth of the rotor blade, is able to be attached at or in the region of the rotor blade trailing edge, wherein the extension of the profile section beyond the rotor blade trailing edge is determined in a manner dependent on a standardized load-dependent dimensioning of the profile depth of the rotor blade and a load level which is established at an erection location of the wind turbine.Type: ApplicationFiled: August 7, 2018Publication date: November 26, 2020Inventor: Florian RUBNER
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Publication number: 20200248671Abstract: A two-part or multi-part rotor blade and also to a method which is associated with it. The rotor blade is split into at least one rotor blade component which is close to the hub and one rotor blade component which is remote from the hub at a separation point in the longitudinal direction, wherein the rotor blade component which is close to the hub and the rotor blade component which is remote from the hub can be connected at the separation point for operation of the wind turbine. A ratio of profile thickness to profile depth, called relative thickness, at the separation point lies within a range of from 0.4 to 0.5. An improved two-part or multi-part rotor blade in spite of the unexpectedly high relative thicknesses.Type: ApplicationFiled: October 23, 2018Publication date: August 6, 2020Inventors: Ralf MESSING, Mustafa Onur KIMILLI, Florian RUBNER
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Publication number: 20200056585Abstract: a method of controlling a wind power installation comprising the steps: detecting a precipitation in the region of the wind power installation by a precipitation sensor, and controlling the wind power installation in a first operating mode based on a first pitch angle characteristic in which the pitch angle is set in dependence on the power, and in a second operating mode based on a second pitch angle characteristic, wherein the first operating mode is selected if there is no precipitation and the second operating mode is selected if there is precipitation.Type: ApplicationFiled: May 31, 2017Publication date: February 20, 2020Inventors: Ralf MESSING, Rodolphe LEBOSQ, Florian RUBNER