Filter device for exhaust treatment system used in e.g. motor vehicle, has heating device that is integrated with container, which is provided with channel through which heating medium can be conveyed

摘要

The filter device has container (2) with inlet (5) and outlet (6). A liquid filter element (7) is located between inlet and outlet. A heating device (8) is integrated with container, which is provided with a channel (9) through which a heating medium can be conveyed. A portion (16) of channel is surrounded liquid in the container. An outer wall (15) made of elastically deformable plastic such as elastomer is partially provided in channel portion. An independent claim is included for a drive device for vehicle.