Invention Grant
- Patent Title: Locally engineered PEM cells components with optimized operation for improved durability
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Application No.: US16623221Application Date: 2017-06-19
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Publication No.: US11264620B2Publication Date: 2022-03-01
- Inventor: Andrea Casalegno , Claudio Rabissi , Laila Grahl-Madsen
- Applicant: POLITECNICO DI MILANO
- Applicant Address: IT Milan
- Assignee: POLITECNICO DI MILANO
- Current Assignee: POLITECNICO DI MILANO
- Current Assignee Address: IT Milan
- Agency: Troutman Pepper Hamilton Sanders LLP
- International Application: PCT/IT2017/000120 WO 20170619
- International Announcement: WO2018/235108 WO 20181227
- Main IPC: H01M4/86
- IPC: H01M4/86 ; H01M4/92 ; H01M8/023 ; H01M8/0432 ; H01M8/0438 ; H01M8/04492 ; H01M8/10
Abstract:
A PEM fuel or electrolysis cell with an extended lifetime, improved performance and uniform and stable operation is disclosed wherein a membrane electrode assembly is provided with a gradient of one or more properties in combination with a modification of one or more control parameters of the cell during its operation.
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