Patent ID: 6848755

Claim:
An accumulator, comprising: an operating member ( 5 ) including a bellows ( 6 ), disposed inside a housing ( 2 ) to partition the interior of the housing ( 2 ) into a pressure sealing chamber ( 8 ) and a pressure flow-in chamber ( 9 ), while an end wall portion ( 3 a ) of the housing ( 2 ) is provided with a fluid inlet ( 15 ) for introducing a pressurized fluid from the system side into the pressure flow-in chamber ( 9 ), and a chamber forming member ( 17 ) being fixed inside the housing ( 2 ) so that a chamber ( 18 ) and a constriction ( 19 ) are provided between the chamber forming member ( 17 ) and an end wall portion ( 3 a ) of the housing ( 2 ).