Patent Number: 6,293,337

Title: Exhaust gas heat exchanger

Abstract: An exhaust gas heat exchanger including a stack of heat exchanger platesthat form separate flow channels that run parallel to each other,collection spaces, and inlets and outlets for the exhaust gas and for thepreferably liquid coolant. The flow channels for the one of the mediaformed from heat exchanger plates are longer than the flow channels forthe other medium, and pass through the collection space for this othermedium. The heat exchanger also includes a region without a housing inwhich the two flow channels run parallel to each other.

Inventors: Strahle; Roland (Unterensingen, DE), Knecht; Wolfgang (Stuttgart, DE), Brost; Viktor (Aichtal, DE)

Assignee:

International Classification:

Expiration Date: 09/25/2013