| 摘要 |
A safety device for closure elements (1) on pressure-medium-containing tanks, in particular on hydropneumatic devices such as hydraulic accumulators, wherein a screw connection is provided as a closure device on a filling or checking port, which screw connection has a closure screw (1) which is in threaded engagement on the port (3) and which blocks the port (3) when the screw connection is tightened and opens the port (3) when a now path is released, is characterized in that a means (25) is provided which limits the free movement path of the closure element (1) which is moved out of a closed position as a result of occurring overpressure. |
