METERING DEVICE AND METHOD FOR METERING ADDITIVES INTO TREATMENT LIQUIDS OF A VEHICLE TREATMENT INSTALLATION

摘要

A metering device for metering additives into treatment liquids of a vehicle treatment installation includes an exchangeable storage container and a metering pump connected to the storage container, said metering pump metering an additive contained in the storage container into the treatment liquid. The metering device according to the invention comprises an integrated storage tank which communicates with the metering pump and with the storage container, thereby removing the need for a complete evacuation of the storage container and allowing the timely and easy exchange of a completely evacuated storage container without having to shut the vehicle treatment installation down to replace an evacuated storage container for a filled storage container.

主权项

1. Metering device for the metering of additives into treatment liquids of a vehicle treatment installation, with a replaceable storage container and a metering pump that is connected with the storage container and that meters an additive contained in the storage container into the treatment liquid, wherein the metering device contains an integrated storage tank, which is connected, on the one hand, with the metering pump and, on the other hand, with the storage container.