Induction heating warms the hydrogen charging nozzle to stop freeze lock at the receptacle and enable safe separation without overheating.
A hybrid aluminum-steel connector keeps high-pressure hydrogen joints gas-tight after repeated reconnection while reducing weight and machining burden.
Expandable protective parts absorb side impacts and release fire extinguishing agents to protect compact hydrogen tanks in FCEVs.
A stepped multi-case housing bends vertically to absorb collision loads, protecting spaced cylindrical fuel containers with thinner walls.
Overlapping flexible straps distribute vessel loads and allow optimal discharge orientation without stressing vessel-mounted lugs.
A metal cylindrical member carries dual O-ring seals, removing the neck groove and enabling simpler integral molding with stable tank sealing.
A profiled connecting strut locks into blow-molded tank walls to absorb compressive loads without bulky welds or lost fuel volume.
A cradle-mounted air tank near the wheel well improves service access while preserving hood and vehicle structural integrity.
Push-rod actuated tank valves let only selected hydrogen tanks feed the fuel cell, preventing cross-flow into standby tanks and leakage.
Temperature sensing and heating keep liquefied gas electrolyte flow within the mass flow controller range to avoid backpressure errors.