established · computed
Nozzle opening sized smaller than quenching-assembly plate openings to prevent flashback
Hydrogen gas nozzle 11 sprays gas into trap area 46 of mixing chamber 20; nozzle 11 has an opening smaller than the plate openings in quenching assembly 37, which prevents flash back in the event of sparking.
Source: US Patents — Hydrogen Gas Injector System For Internal Combustion Engine #4,389,981
Basis
- Confidence
- 0.90
- Recorded
- Published
- 19 Aug 2026
- Component
- mixing-chamber
- Source Ref
- US Patents — Hydrogen Gas Injector System For Internal Combustion Engine #4,389,981
- Notebook Id
- 6
- Source Page Id
- 44
flashback quenching nozzle