| 摘要 |
1,212,667. Hydraulic accumulators. V. LANGEN [trading as LANGEN & CO. ] . June 24, 1969 [Aug.1, 1968], No.31885/69. Heading F1P. [Also in Division F2] The flexible diaphragm 6 at a hydro-pneumatic accumulator suitable for use in a vehicle spring suspension system has firmly secured thereto a rigid cup-shaped member 11, the rim 12 of which when it abuts the internal hemispherical surface of the gas end of the accumulator casing sealingly divides the gas space 7 into two portions thereby increasing the spring characteristic of the suspension. |
