| 摘要 |
<p>PURPOSE:To exhibit excellent pulsation absorbing performance in a bellows type accumulator where an inside space of a shell is divided into a first chamber communicating with a pressure introducing-in port and a second chamber for enclosing gas and liquid via a movable unit provided with bellows. CONSTITUTION:Helium gas or nitrogen gas having a small Ostwald coefficient is used as gas 13. Hydraulic suspension oil having large viscosity is utilized as liquid 14.</p> |
