Ballard Power Systems Inc.
FLOW FIELD PLATE FOR ELECTROCHEMICAL FUEL CELLS
Last updated:
Abstract:
A flow field plate comprises a first flow field surface, an opposing second surface, and at least one flow channel and at least one landing formed in the first flow field surface, wherein the landing comprises a main surface, at least a first protrusion and a second protrusion extending from the main surface, each of the first and the second protrusions being placed at an edge of the main surface of the landing. The main surface of the landing has preferably a curved shape and the protrusions extending from the main surface have preferably a rounded shape.
Status:
Application
Type:
Utility
Filling date:
23 Aug 2018
Issue date:
11 Mar 2021