Controlled spark ignited flame kernel flow in fuel-fed prechambers
US-10907532-B2 · Feb 2, 2021 · US
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the flames being kept burning essentially external to engine working chambers
the flames being kept burning essentially external to engine working chambers · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02P21/02 |
| Official title | the flames being kept burning essentially external to engine working chambers |
| Display label | the flames being kept burning essentially external to engine working chambers |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.