| 摘要 |
<p>A liquid delivery system and method move an air impermeable membrane (32) adjacent a liquid chamber in response to withdrawal of liquid from the chamber (50) to move a plunger (42, 242). The plunger (42, 242) moves between a first position fluidly connecting a fluid source (16) and a fluid actuated valve (14) to open the valve (14) and supply liquid to the liquid chamber (50) and a second position blocking connection of the fluid source (16) and the fluid actuated valve (14).</p> |
