Independent sealing portions suppress local surface-contact pressure increases, improving sealability and design flexibility.
A single gas ejector recirculates anode exhaust using high-pressure fuel gas, reducing power consumption and device complexity compared to mechanical pumps.
A fuel cell stack assembly apparatus uses perpendicular alignment features and magnetic abutments to position ferritic units.
A control unit regulates natural gas inlet flow based on reformer and anode output flows to maintain stable operation.
A unitary tie rod with preconfigured engagement surfaces applies compression force to fuel cell assemblies.
A controller calculates ohmic resistance voltage loss by sensing open circuit and operation voltages during switch transitions.
Elliptical inlet and outlet manifolds in solid oxide fuel cell separators optimize gas flow patterns to boost power density per unit volume.
A hydrogen recirculation device purifies and compresses anode outlet gas using a membrane electrode assembly to recover unused fuel.
Pendant reactive handles on poly(phenylene) backbones enable tunable chemical functionalities without compromising backbone durability.
Forward and correction controllers manage fuel cell operations by dynamically adjusting operational constraints based on real-time measured signals.