| 摘要 |
<p>Loading pipe for bulk goods for loadin ships or vehicles etc., includes a controllable closure which consists of a pivotable flap activated by a power storing device. The closing power applied by the power storing device (12) on the pivotable flap (9) is controllable. The power storing power (12) is either an adjustably pretensioned compression or tension spring or cylinder activated by a compressed medium of variable pressure, and is provided with an adjusting means (23) for altering the closing force on the pivotable flap (9). The adjusting means is remotely controlled. On the goods outlet end of the loading pipe is detachably mounted a head (5, 105) to which is attached the pivotable flap (9), and the power storing device (12) with the adjusting means (17, 28).</p> |
