| 摘要 |
<p>PURPOSE: To provide an optimum effect according to each load or demand without taking usual compromise means for different loads or demands in individual bladder ranges. CONSTITUTION: A bladder 15 has at least two zones 15A, 15B, 15C located one after the other in a longitudinal direction and composed of different materials. The zone 15A arranged at a gas valve 11 is composed of a material which is particularly stable against thermal loads, and the zone 15C facing a liquid valve 12 is composed of a material which is particularly stable against mechanical loads.</p> |
