Floating wind turbine support
Floating support for a wind turbine including a central support member, and at least three buoyancy assemblies, each connected to the central support member via a radial connector beam and mutually interconnected via a transverse connector beam, wherein each buoyancy assembly includes a connector body having two radial sides, an outward and an inward transverse side, wherein two transverse connector beams and a radial connector beam extend away from the inward transverse side of the connector body, an anchor is provided at or near the outward transverse side of the connector body and the radial sides of the connector body are each connected to a respective buoyancy element.
1. Floating support for a wind turbine comprising a central support member, and at least three buoyancy assemblies, each connected to the central support member via a radial connector beam and mutually interconnected via a transverse connector beam, wherein each buoyancy assembly comprises two buoyancy elements, a connector body having two radial sides, an outward and an inward transverse side, wherein two transverse connector beams and a radial connector beam extend away from the inward transverse side of the connector body, pivoting chain connectors are provided at or near the outward transverse side of the connector body and the radial sides of the connector body are each connected to a respective buoyancy element, wherein
a line passing through central axes of the two buoyancy elements of a respective buoyancy assembly is situated closer to the central support member than the pivoting chain connectors.
2. The floating support according to claim 1 , wherein the connector bodies carry at or near their outward transverse side at least one pivoting chain connector.
3. The floating support according to claim 2 , comprising a chain tensioning device attached to the central support member, a substantially straight line chain tensioning path extending from the chain connector, between the buoyancy elements to the tensioning device.
4. The floating support according to claim 1 , wherein the central support member comprises a vertical section, an angled radial interconnecting beam extending from a predetermined height along the vertical section above the connector body, to each connector body.
5. The floating support according to claim 1 , wherein the buoyancy elements are of cylindrical shape comprising a stack of reinforced cylindrical segments interconnected by circumferential welding.
6. The floating support of claim 2 , comprising at least two of the pivoting chain connectors.
7. The floating support according to claim 2 , wherein the central support member comprises a vertical section, an angled radial interconnecting beam extending from a predetermined height along the vertical section above the connector body, to each connector body.
8. The floating support according to claim 3 , wherein the central support member comprises a vertical section, an angled radial interconnecting beam extending from a predetermined height along the vertical section above the connector body, to each connector body.
9. The floating support according to claim 2 , wherein the buoyancy elements are of cylindrical shape comprising a stack of reinforced cylindrical segments interconnected by circumferential welding.
10. The floating support according to claim 3 , wherein the buoyancy elements are of cylindrical shape comprising a stack of reinforced cylindrical segments interconnected by circumferential welding.
11. The floating support according to claim 4 , wherein the buoyancy elements are of cylindrical shape comprising a stack of reinforced cylindrical segments interconnected by circumferential welding.
12. The floating support according to claim 7 , wherein the buoyancy elements are of cylindrical shape comprising a stack of reinforced cylindrical segments interconnected by circumferential welding.
13. The floating support according to claim 8 , wherein the buoyancy elements are of cylindrical shape comprising a stack of reinforced cylindrical segments interconnected by circumferential welding.
14. The floating support according to claim 6 , comprising a chain tensioning device attached to the central support member, a substantially straight line chain tensioning path extending from the chain connector, between the buoyancy elements to the tensioning device.