established · computed
Hot air trap recirculates a portion of radiated heat as non-combustible gas via a valved return line
A hot air trap 40 positioned adjacent the barrier's surface captures a small portion of radiated heat and returns it as non-combustible gas 44 through closed loop line 45 to the combustion chamber 60, with control valve 42 regulating the returned amount to control the gas mixture.
Source: US Patents — Hydrogen Gas Burner #4,421,474
Basis
- Confidence
- 0.90
- Recorded
- Published
- 19 Aug 2026
- Component
- hot-air-trap
- Source Ref
- US Patents — Hydrogen Gas Burner #4,421,474
- Notebook Id
- 18
- Source Page Id
- 45
recirculation non-combustible-gas valve