Section of concrete
First Claim
Patent Images
1. A section of concrete adapted to form a mast of a windmill, said section of concrete defining an internal volume, said section of concrete having an outer face and an internal face opposite the outer face, said internal face arranged facing the internal volume, said section of concrete comprising:
- a first portion arranged to exert a bearing force on a lower adjacent part of the windmill, said first portion comprising a first flange extending in the internal volume substantially transversely from the internal face of the section of concrete,a second portion arranged to form a bearing support for an upper adjacent part of the windmill, said second portion comprising a second flange extending in the internal volume substantially transversely from the internal face of the section of concrete,a prestressing device arranged to apply a stress between the first portion of the section of concrete and the second portion of the section of concrete, said prestressing device comprising at least one part extending outside the section of concrete and within the internal volume, said part located between the first flange of the first portion of the section of concrete and the second flange of the second portion of the section of concrete,a first attaching device arranged to be connected to the first flange and arranged to be used to attach the section of concrete on the lower adjacent part of the windmill, and/ora second attaching device arranged to be connected to the second flange and arranged to be used to attach the section of concrete to the upper adjacent part of the windmill.
4 Assignments
0 Petitions
Accused Products
Abstract
A section of concrete intended to form a mast for a windmill, the section including a first portion including a first flange, a second portion including a second flange, a prestressing device including at least one visible part located between the first flange and the second flange, a first attaching device arranged to be connected to the first flange, and/or a second attaching device arranged to be connected to the second flange.
-
Citations
20 Claims
-
1. A section of concrete adapted to form a mast of a windmill, said section of concrete defining an internal volume, said section of concrete having an outer face and an internal face opposite the outer face, said internal face arranged facing the internal volume, said section of concrete comprising:
-
a first portion arranged to exert a bearing force on a lower adjacent part of the windmill, said first portion comprising a first flange extending in the internal volume substantially transversely from the internal face of the section of concrete, a second portion arranged to form a bearing support for an upper adjacent part of the windmill, said second portion comprising a second flange extending in the internal volume substantially transversely from the internal face of the section of concrete, a prestressing device arranged to apply a stress between the first portion of the section of concrete and the second portion of the section of concrete, said prestressing device comprising at least one part extending outside the section of concrete and within the internal volume, said part located between the first flange of the first portion of the section of concrete and the second flange of the second portion of the section of concrete, a first attaching device arranged to be connected to the first flange and arranged to be used to attach the section of concrete on the lower adjacent part of the windmill, and/or a second attaching device arranged to be connected to the second flange and arranged to be used to attach the section of concrete to the upper adjacent part of the windmill. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
-
-
12. A mast of concrete adapted to form a windmill, the mast of concrete comprising a set of sections of concrete, at least one section of concrete of the set of sections of concrete defining an internal volume, said least one section of concrete having an outer face and an internal face opposite the outer face, said internal face arranged facing the internal volume, said least one section of concrete comprising:
-
a first portion, exerting a bearing force on a lower adjacent part of the windmill, said first portion comprising a first flange extending in the internal volume substantially transversely from the internal face of the least one section of concrete, a second portion forming a bearing support for an upper adjacent part of the windmill, said second portion comprising a second flange extending in the internal volume substantially transversely from the internal face of the least one section of concrete, a prestressing device arranged to apply a stress between the first portion of the least one section of concrete and the second portion of the least one section of concrete, said prestressing device comprising at least one part extending outside the least one section of concrete and within the internal volume, said at least one part located between the first flange of the first portion of the least one section of concrete and the second flange of the second portion of the least one section of concrete, a first attaching device connected to the first flange and attaching the least one section of concrete on the lower adjacent part of the windmill, and/or a second attaching device connected to the second flange and attaching the least one section of concrete to the upper adjacent part of the windmill.
-
-
13. A method of constructing a mast of concrete adapted to form a windmill, the method comprising:
-
providing a set of sections of concrete, said set of sections of concrete comprising at least one section of concrete defining an internal volume, said at least one section of concrete having an outer face and an internal face opposite the outer face, said internal face arranged facing the internal volume, said at least one section of concrete comprising; a first portion, arranged to exert a bearing force on a lower adjacent part of the windmill, said first portion comprising a first flange extending in the internal volume substantially transversely from the internal face of the at least one section of concrete, a second portion arranged to form a bearing support for an upper adjacent part of the windmill, said second portion comprising a second flange extending in the internal volume substantially transversely from the internal face of the at least one section of concrete, a prestressing device arranged to apply a stress between the first portion and the second portion, said prestressing device comprising at least one part extending outside the at least one section of concrete and within the internal volume, said at least one part located between the first flange of the first portion of the at least one section of concrete and the second flange of the second portion of the at least one section of concrete, a first attaching device arranged to be connected to the first flange and arranged to be used to attach the at least one section of concrete on the lower adjacent part of the windmill, and/or a second attaching device arranged to be connected to the second flange and arranged to be used to attach the at least one section of concrete to the upper adjacent part of the windmill, and constructing the mast on an installation site by stacking the sections of the set of sections, one section of the set of sections on top of another section of the set of sections. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
-
Specification