| 摘要 |
<p>Nozzle comprises a fixing unit (F) acting between a measuring ring (25) and a nozzle core (13) and formed by interlocking units. The fixing unit prevents axial movement of the measuring ring in the direction of the nozzle tip (14). Preferred Features: The interlocking units are formed by a protrusion (36) arranged on the measuring ring or on the nozzle core for interacting with an undercut (37) arranged on the nozzle core or on the measuring ring.</p> |
