US 11,757,108 B2
Production method used for single cell components sealing
Jie Chen, Shanghai (CN)
Assigned to HYZON MOTORS INC., Honeoye Falls, NY (US)
Filed by HYZON MOTORS INC., Honeoye Falls, NY (US)
Filed on Sep. 27, 2021, as Appl. No. 17/485,603.
Claims priority of provisional application 63/084,146, filed on Sep. 28, 2020.
Prior Publication US 2022/0102739 A1, Mar. 31, 2022
Int. Cl. H01M 8/0273 (2016.01); H01M 8/0284 (2016.01); H01M 8/0286 (2016.01)
CPC H01M 8/0273 (2013.01) [H01M 8/0284 (2013.01); H01M 8/0286 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A method for sealing fuel cell components, comprising:
providing a fuel cell component;
providing a screen printing system, the screen printing system configured to print multiple seals across multiple fuel cell components in a single pass;
applying a seal to a predetermined location on the fuel cell component with the screen printing system; and
contacting the seal to another fuel cell component,
wherein the fuel cell component includes one of a membrane electrode assembly frame and a bipolar plate, and the another fuel cell component includes another of the membrane electrode assembly frame and the bipolar plate.