| 摘要 |
<p>A blade for an isolator, in particular for a diverter of flap isolator, which comprises a plurality of plate arms (21) to be attached to an isolator shaft (31), and a pair of plates (22) (preferably comprising an array of panels) attached to the plate arms (21) and separated by a gas space (23), which plates (22) are suitably provided with insulation (27) retained by cladding (28). The blade plates (22) will usually be provided with convolutions (24) to give them improved stiffness, and the blade plates will furthermore be welded or otherwise secured together by means such as a series of short tubes (25) extending therebetween.</p> |
