Reactant Parameters Control TRIZ Cases
- Fuel Cell Air Mass Flow Estimation via Upstream Sensor Inversion
Placing the air mass flow sensor upstream avoids downstream malfunction risks while maintaining measurement precision through computational estimation.
- Fuel Cell Purging Process for Voltage Stability
Sequential supply and purge steps discharge non-reactive species to prevent voltage drops.
- Fuel Cell Cell-Monitoring Connector with Latching Lever Mechanism
A cell-monitoring connector uses a lever portion with latching protrusions to secure connection terminals within a fuel cell separator housing.
- Relief Design for Fuel Cell Plates to Prevent Ice Blockage
Segmented relief features bypass ice blockages in backfeed ports during freeze start-up, ensuring continued reactant flow and preventing damage.
- Fuel Cell Startup Using Exhaust Gas Recirculation Pump for Low Battery SOC
An exhaust gas recirculation pump circulates atmosphere to charge a high-voltage battery during fuel cell startup.
- Fuel Cell Compressor Highland Control Strategy
A fuel cell control unit adjusts compressor rotational speed to maintain cathode gas supply during highland operation.
- Resilient Flow Structures for Electrochemical Cells
Resilient flow structures expand elastically to maintain contact with the membrane electrode assembly under high pressure differentials.
- Fuel Cell Separator Buffer With Embossed Regions
Segmented buffer regions with varying depths and embossing geometry disperse reactant gases evenly, resolving manifold flow non-uniformity.
- Fuel Cell Air Intake Structure with Downward Water Separation Passage
A fuel cell air intake structure branches a water separation passage downward from the main air path to remove moisture before it reaches the stack.
- Tetrathiafulvalene Flow Battery Mediator for High Discharge Potential
A tetrathiafulvalene derivative redox mediator enables a single-step two-electron reaction in flow batteries.
- Fuel Cell Anode Pressure Control Valve Warm-Up Strategy
A valve control unit warms up an anode pressure control solenoid before activation to ensure consistent gas boost speed.
- Fuel Cell Stack Load Segmentation for Sealing and Current Collection
A fuel cell stack uses separate load applying units to compress the marginal area and power generation reaction area independently.
- Thermal Actuator for Hydrogen Generator Fuel Unit Contact
A thermal actuator expands to press a heating element against fuel units, resolving the trade-off between efficient heat conduction and easy component loading.
- Suction Dampening Drum for RSOFC Hydrogen Compression
A suction dampening drum with a recycle line prevents vacuum formation and air ingress during compressor cycling, ensuring stable internal pressure.
- Fuel Cell Hydrogen Injector Flow Redistribution Controller
Controller detects injector faults and reallocates hydrogen flow to remaining injectors, preventing power generation gaps.
- Fuel Cell Air Humidification via Compressor Bypass Injection
A fuel cell air humidifier injects condensed water into the compressor inlet using bypassed compressed air pressure to mix moisture with intake flow.
- Fuel Cell System Open Circuit Voltage Control
A fuel cell system adjusts cathode gas flow rates to individual cells for precise power output control.
- Fuel Cell System Series Stack Current Equalization
Dual power converters control output currents in series-connected fuel cell stacks to balance gas distribution.
- Fuel Cell Clamping Device with Honeycomb End Plates
Honeycomb end plates integrate fluid channels and insulation to resolve sealing reliability versus manufacturing precision trade-offs.
- Fuel Battery Voltage Adjuster Pump Power Control
A fuel battery voltage adjuster restricts pump power to maintain system stability during operational anomalies.