Device for providing a liquid reducing agent and motor vehicle having the device

摘要

A device for providing liquid reducing agent includes a tank with an interior space and a vessel disposed at least partially in the interior space of the tank. The vessel is at least partially surrounded on the outside by a filter having a filter surface and a filter depth. A delivery unit disposed in the vessel is configured to deliver reducing agent from the tank, through the filter and to an extraction point for reducing agent. A motor vehicle having the device is also provided.

主权项

1. A device for providing liquid reducing agent, the device comprising:
a tank having an interior space; a vessel disposed at least partially in said interior space of said tank; a filter at least partially outwardly surrounding said vessel and having a filter surface and a filter depth; and a delivery unit disposed in said vessel, said delivery unit having a pump, a heater disposed inside said vessel, and an extraction point disposed outside said tank for issuing reducing agent from said delivery unit and said delivery unit configured to deliver reducing agent from said tank, through said filter to said extraction point; said delivery unit having an extraction opening at said vessel for extracting reducing agent from said tank to said delivery unit; said filter being disposed such that reducing agent in said tank flows through said filter prior to flowing into said extraction opening and into an inner region of said vessel and into said delivery unit.