| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an accumulator mounted to a nozzle part which a fluid flows into or from, while allowing a member in contact with a diaphragm to be attachable/detachable to/from the outer peripheral side of a pressure vessel, the accumulator which facilitates maintenance inspection. <P>SOLUTION: The accumulator 1 has: the pressure vessel 2 having the nozzle part 211 externally protruding so as to allow fluid to pass through; the diaphragm 3 for partitioning the inside of the pressure vessel 2 into an operation chamber 21 sealed with gas and a fluid chamber 22 communicating with the nozzle part 211; a retainer 6 provided with a plurality of communication holes 61 facing the diaphragm 3 and having a length of externally protruding from the nozzle part 211; and a joint member 5 including a holding member 7 for supporting the retainer 6 from outside of the pressure vessel 2. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
