established · computed
Demand completion sequentially shuts exciters and gas outlet valve
When thermostat 10 demand is satisfied, relay 22 opens cutting voltage to thermal probe switch 20; sequentially electrical control circuit 50 opens the circuit to exciters 60 and gas outlet valve 70 closes, terminating flame 90.
Source: US Patents — StartUp ShutDown For A Hydrogen Gas Burner #4,465,455
Basis
- Confidence
- 0.90
- Recorded
- Published
- 19 Aug 2026
- Component
- electronics
- Source Ref
- US Patents — StartUp ShutDown For A Hydrogen Gas Burner #4,465,455
- Notebook Id
- 27
- Source Page Id
- 46
shutdown sequencing exciters