| 摘要 |
A pressure reducer designed to feed gas-driven vehicles, of the type comprising an inlet valve, an outlet valve, and a gas by-pass valve, wherein the valvular closing elements are fitted with systems designed to connect areas situated on opposite sides of the said valvular closing elements in order to cancel out the force components due to the gas pressure, and systems designed to regulate the opening of the said valvular elements according to the pressure detected at the outlet. |
