| 摘要 |
<p>A hydraulic cylinder with boosting function (1), comprising an oil-sealed type hydraulic cylinder (2) having oil (L) sealed therein and a gas-sealed type gas spring (3) having compressed gas (G) sealed therein, whereby the oil (L) in an oil chamber (11) of the hydraulic cylinder (2) is pressurized by the gas spring (3) to a pressure higher than a gas pressure inside a gas operating chamber (21) of the gas spring (3) so as to generate a powerful energizing force through a piston member for output (12) of the hydraulic cylinder (2).</p> |
