| 摘要 |
The pump block of a metering pump for metering liquids including a first feed duct system for the liquid to be delivered; a metering chamber connected to said feed duct system; a pump duct; a metering piston arranged in the metering chamber such that it can slide along an axis, said metering piston being set up to pump a certain quantity of a liquid present in the metering chamber through a stop valve into the pump duct when moved in a direction along said axis; and an actuator device for moving the metering piston along said axis. |
