| 摘要 |
<p>The hydraulic drive has a piston Ä13Ü in a cylinder Ä12Ü and has a coupled piston rod Ä14Ü that is displaced to operate a high voltage circuit breaker switch Ä15Ü. The pressurised fluid is supplied from a pressure cylinder Ä16Ü in a base unit via a damping element Ä30Ü. The cylinder has a pair of pistons Ä18,19Ü that are coupled to spring stack elements Ä22,23Ü that load the system.</p> |
