PEM fuel cell monitoring system
Patent 5763113 Issued on June 9, 1998. Estimated Expiration Date: 
August 26, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 26, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesHydrogen management system for metal/air fuel cell Fuel cell power generation system and method of controlling the same Catalytic converter diagnostic sensor Method and apparatus for disposing of water and/or inert gas from a fuel cell block Patent #: 5478662 InventorsAssigneeApplicationNo. 702895 filed on 08/26/1996US Classes:429/13, Process of operating429/22, Automatic control means429/23Electrical output dependentExaminersPrimary: Skapars, AnthonyAttorney, Agent or FirmInternational ClassH01M 008/04AbstractMethod and apparatus for monitoring the performance of H2 --O2 PEM fuel cells. Outputs from a cell/stack voltage monitor and a cathode exhaust gas H2 sensor are corrected for stack operating conditions, and then compared to predetermined levels of acceptability. If certain unacceptable conditions coexist, an operator is alerted and/or corrective measures are automatically undertaken. |
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