| 摘要 |
Variable-pitch stator for heating and ventilating premises. According to the invention, the stator includes a first support 13, a second support 14 connected to the first support and a plurality of vanes 15 articulated to the first support 13; the adjustable spacing between the said first and second supports 13, 14 making it possible to vary the inclination of the vanes 15. The vanes may be forced towards the second support by springs. <IMAGE>
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