Patent Number: 6,309,774

Title: Liquid-cooled fuel cell battery

Abstract: The invention is directed to a battery with liquid cooling composed of at least two fuel cells that respectively comprise a negative pole plate, a membrane electrode unit and a positive pole plate that are connected to one another mechanically rigidly, gas-tight and electronically insulating by a frame element, whereby the battery is immersed into a coolant bath.

Inventors: Buchner; Peter (Heiligenstadt, DE), Von Helmolt; Rittmar (Erlangen, DE), Waidhas; Manfred (Nurnberg, DE)

Assignee: Siemens Aktiengesellschaft

International Classification: H01M 8/24 (20060101); H01M 8/04 (20060101); H01M 002/14 ()

Expiration Date: 10/30/2018