COMPOSITE CYLINDER

A composite cylinder 10 for an actuator, wherein the cylinder 10 comprises: a radially inner fibre-reinforced polymer layer 12 defining a hollow bore 18; a radially outer fibre-reinforced polymer layer 14; a primary conductive coil 20, and a first and second secondary conductive coil 22a, 22b wound...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SOMERFIELD, MICHAEL PAUL, PETHICK, JONATHAN DAVID
Format: Patent
Sprache:eng ; fre
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Beschreibung
Zusammenfassung:A composite cylinder 10 for an actuator, wherein the cylinder 10 comprises: a radially inner fibre-reinforced polymer layer 12 defining a hollow bore 18; a radially outer fibre-reinforced polymer layer 14; a primary conductive coil 20, and a first and second secondary conductive coil 22a, 22b wound between the radially inner fibre-reinforced polymer layer 12 and the radially outer fibre-reinforced polymer layer 14, wherein the first secondary conductive coil 22a extends axially along at least a first region 32 of the cylinder and the second secondary conductive coil 22b extends axially along at least a second region 34 of the cylinder 10, and wherein the primary conductive coil 20 extends axially along at least a central region 30 of the cylinder 10 between the first region 32 and the second region 34.