| 摘要 |
An hydraulic apparatus for the storage of energy is provided having pump means driven by a source of energy, a pressure line receiving pressure fluid from said pump means, means in said line for maintaining a constant pressure therein from said pump means, at least one pressure reservoir connected to said pressure line receiving fluid pressure therefrom and returning fluid pressure thereto and a restrictor means in said pressure line between the pump means and reservoir restricting flow in said line to maintain a predetermined constant pressure therein.
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