Robert Boschgmbh

Michael Krause

Rainer Haeberer

Matthias Horn

Martin Mueller

Marco Beier

Andreas Rettich

Helmut Clauss

Fabian Fischer

Markus Ulrich

Oezguer Tuerker

Lars Olems

Klemens Steinberg

Lorenz Zerle

Stephan Amelang

Daniel Bosse

Torsten Burock

Thomas Nierychlo

Axel Schnaufer

The invention relates to a storage tank () of a metering system () for introducing a reducing agent () in an exhaust gas tract of an internal combustion engine. The storage tank () comprises at least one opening () for mounting components () and openings () for filling and emptying as well as venting (). All openings () are arranged above a region of the storage tank () flooded by the reducing agent ().

Storage tank

The invention relates to a device for metering a liquid reducing agent into an exhaust gas system. The device can be used, in particular, for reducing nitrogen oxides in an exhaust gas. The device includes at least one working container for holding a working quantity of the liquid reducing agent. In addition, the device is provided with at least one metering module, at least one delivery line, and at least one delivery pump. The device also has at least one storage container for holding a storage quantity of the liquid reducing age, preferably a storage quantity that exceeds the working quantity. The storage container is connected to the working container via at least one storage line. The storage line has at least one storage pump disposed therein for circulating liquid reducing agent from the storage container to the working container.

Device for metering a liquid reducing agent

The invention relates to a tank for storing a liquid active ingredient for operating an aggregate of a motor vehicle, particularly a unit for post treatment of exhaust gases of the motor vehicle, comprising a container and at least one functional element () extending into the container, wherein the functional element is provided with at least one agent () for abrasion protection.

Tank for storing a liquid active ingredient

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Trippstadt, Germany

Michael Krause