| 摘要 |
<p>A pump (200) for pumping a liquid, the pump comprising: an inlet means (202); a first outlet means (201); a first pumping chamber (154) for receiving the liquid from the inlet means; a plunger assembly (126, 128) arranged to move from a first position to a second position during a pumping stroke and from the second position to the first position during a return stroke and an actuator arrangement (70, 104) arranged to move the pumping assembly from the first position to the second position during the pumping stroke in order to pump the liquid from the first pumping chamber (154) into the first outlet means (201); further comprising: a second outlet means (207); a second pumping chamber (210) for receiving the liquid from the inlet means wherein the plunger assembly (126) is arranged to pump the liquid from the second pumping chamber (210) into the second outlet means (207) during the return stroke.</p> |
