| 摘要 |
<p>PURPOSE: To provide a bladder type accumulator with a device to prevent hydraulic oil from blowing out caused by the breakage of a bladder. CONSTITUTION: A pipe 4 for draining hydraulic oil is connected to the outlet of a pressure vessel 14-1 for hydraulic oil through a switch valve 2 and a throttle valve 3. The pipe 4 is connected to a hydraulic oil accumulating tank 5, and the joint section of the pipe 4 and the tank 5 is provided in such a way that an outlet section for hydraulic oil can drain hydraulic oil horizontally on the upper side than the oil level in the hydraulic oil accumulating tank 5. On the upper section in the hydraulic oil accumulating tank 5, a gas bleeding pipe 6 extending upward and a lid member 7 which closes the upper end port of the gas bleeding pipe 6 and can be removed by a specified inner pressure are provided.</p> |
