• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
• F02M 69/20 - Low-pressure fuel-injection apparatus characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air the device being a servo-motor, e.g. using engine intake air pressure or vacuum

Patent holdings for IPC class F02M 69/20

Total number of patents in this class: 5

10-year publication summary

Principal owners for this class