06558824 is referenced by 7 patents.

A technique includes applying a vacuum to a manifold of a fuel cell stack to remove accumulated water from the stack. As an example, a fuel cell system may include a fuel cell stack that is capable of accumulating water. A vacuum system of the fuel cell system applies a vacuum to the fuel cell stack to remove at least some of the accumulated water.

Title
Fuel cell stack rejuvenation
Application Number
9/670632
Publication Number
6558824 (B1)
Application Date
September 27, 2000
Publication Date
May 6, 2003
Inventor
Christopher S Dannehy
Albany
NY, US
Uriel M Oko
Glenmont
NY, US
Gregory Muchnic
Sinderd
US
Agent
Trop Pruner & Hu P C
US
Assignee
Plug Power
NY, US
IPC
H01M 8/04
View Original Source