Invention Grant
- Patent Title: Seal configuration for electrochemical cell
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Application No.: US17087239Application Date: 2020-11-02
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Publication No.: US11749814B2Publication Date: 2023-09-05
- Inventor: Roger Van Boeyen , Edward Domit , Kevin Beverage , Scott Blanchet , John Stang
- Applicant: NUVERA FUEL CELLS, INC.
- Applicant Address: US MA Billerica
- Assignee: Nuvera Fuel Cells, LLC
- Current Assignee: Nuvera Fuel Cells, LLC
- Current Assignee Address: US MA Billerica
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- The original application number of the division: US14445357 2014.07.29
- Main IPC: H01M8/0273
- IPC: H01M8/0273 ; H01M8/0247 ; H01M8/1004 ; C25B9/00 ; C25B9/20 ; C25B9/06 ; H01M8/241 ; C25B9/19 ; C25B9/73 ; H01M8/10 ; H01M4/86

Abstract:
An electrochemical cell includes a pair of bipolar plates and a membrane electrode assembly between the bipolar plates. The membrane electrode assembly comprises an anode compartment, a cathode compartment, and a proton exchange membrane disposed therebetween. The cell further includes a sealing surface formed in one of the pair of bipolar plates and a gasket located between the sealing surface and the proton exchange membrane. The gasket is configured to plastically deform to create a seal about one of the cathode compartment or the anode compartment. The sealing surface can include one or more protrusions.
Public/Granted literature
- US20210057764A1 SEAL CONFIGURATION FOR ELECTROCHEMICAL CELL Public/Granted day:2021-02-25
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