Portable working machine including engine with carburetor and fuel supply control method thereof
US-10495017-B2 · Dec 3, 2019 · US
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Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions (choke valves for starting F02M1/00)
Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions (choke valves for starting F02M1/00) · 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 | F02M7/00 |
| Official title | Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions (choke valves for starting F02M1/00) |
| Display label | Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions (choke valves for starting F02M1/00) |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Portable Working Machine Including Engine With Carburetor And Fuel Supply Control Method Thereof
US-2018334980-A1 · Nov 22, 2018 · US
Engine control strategy and feedback system
US-9702312-B2 · Jul 11, 2017 · US
Method for injecting fuel into a combustion chamber of a gas turbine, and injection system for implementing same
US-9677505-B2 · Jun 13, 2017 · US
Carburetor supplemental fuel supply
US-9677506-B2 · Jun 13, 2017 · US