| 摘要 |
<p>The device has a circular flow channel section (23) that is enclosed by a blade carrier (22), and extending along a center axis (24) of the blade carrier. The channel section is provided in a radiate-like form under formation of ring blades (19), which are tiltable around a longitudinal axis (31) for adjustment. Each ring blade exhibits pins (26) that extend into the blade carrier. The pins are coupled to an adjusting ring such that the pins and the adjusting ring are shielded altogether. An extent groove (27) is provided in the blade carrier or in housings surrounding the blade carrier.</p> |
