Method for increasing vacuum production for a vehicle
US-10677196-B2 · Jun 9, 2020 · US
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Idling fuel enrichment with motor driven instead of driving; Switching the fuel supply from the main to idling jet system
Idling fuel enrichment with motor driven instead of driving; Switching the fuel supply from the main to idling jet system · 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 | F02M3/005 |
| Official title | {Idling fuel enrichment with motor driven instead of driving; Switching the fuel supply from the main to idling jet system} |
| Display label | Idling fuel enrichment with motor driven instead of driving; Switching the fuel supply from the main to idling jet system |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for increasing vacuum production for a vehicle
US-2015316002-A1 · Nov 5, 2015 · US