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US 2020/0332464 A1Published application
Double-sheathed structural cable
AssigneeSoletanche Freyssinet
InventorsAntoine DUGAIN, Matthieu GUESDON
Life of this patent
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Abstract
The structural cable comprises a bundle of load-bearing tendons extending between upper and lower anchoring devices, a first sheath containing the bundle of tendons, and a second sheath arranged around the first sheath, with a gap between the first and second sheaths.
Claims12
1-7. (canceled)
A structural cable of a construction work, the structural cable comprising:
- a bundle of load-bearing tendons extending between upper and lower anchoring devices, the outer sheath being made of at least one segment having a cross-section formed of an integral piece of tube;
- an outer sheath containing the bundle of tendons;
- and
- light sources arranged within a cross-sectional profile of the outer sheath so as to radiate light out of the structural cable.
1 more element
Dependencies are inferred from the claim text.