| 摘要 |
<p>The invention relates to a manoeuvring handwheel (1) incorporating locking means (3, 7) which may be pressure-operated and controlled from outside by the operator, to engage - when they are activated - the structure (S) onto which the handwheel (1) is mounted and to prevent the handwheel (1) from rotating. Said locking means (3, 7) are equipped with a key lock (8-11) comprising a short arm (9) rotating under the control of a key (10), capable of engaging a talon (11) in the handwheel seat (4) housing the locking means (3, 7). <IMAGE></p> |
