| 摘要 |
<p>Actuator (1) is controlled by a device commanded by a distributor (20) and has devices (30, 31) for determining different distributor states with the devices activated by bi-stable fluid electric valves (32, 33) to which an order is applied. The command device also has a mechanism that checks the electric valve response over the whole actuator range as a function of the order.</p> |
