Invention Application
- Patent Title: METHOD AND ARMOURED CABLE FOR TRANSPORTING HIGH VOLTAGE ALTERNATE CURRENT
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Application No.: PCT/EP2017/059482Application Date: 2017-04-21
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Publication No.: WO2018192666A1Publication Date: 2018-10-25
- Inventor: MAIOLI, Paolo , BECHIS, Massimo
- Applicant: PRYSMIAN S.P.A.
- Applicant Address: Via Chiese, 6 I-20126 Milano IT
- Assignee: PRYSMIAN S.P.A.
- Current Assignee: PRYSMIAN S.P.A.
- Current Assignee Address: Via Chiese, 6 I-20126 Milano IT
- Agency: GIANNESI, Simona et al.
- Main IPC: H01B7/26
- IPC: H01B7/26 ; H01B7/22 ; H01B7/14 ; H01B13/02
Abstract:
Armoured cable (10) comprising: - a plurality of cores (12) stranded together according to a core stranding direction; - an armour (16) surrounding the plurality of cores (12) and comprising a layer of metal wires (16a) helically wound around the cores (12) according to an armour winding direction; wherein the at least one of core stranding direction (21) and the armour winding direction (22) is recurrently reversed along the cable length L so that the armoured cable (10) comprises unilay sections (102) along the cable length where the core stranding direction (21) and the armour winding direction (22) are the same. The invention also relates to a method for improving the performances of the armoured cable (10) and to a method for manufacturing the armoured cable (10).
Information query