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Metering valve for a pump unit for feeding fuel to internal combustion engine and pump unit comprising such a valve
Metering valve for a pump unit for feeding fuel to internal combustion engine and pump unit comprising such a valve
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机译:用于泵单元的计量阀,用于向内燃机和包括这种阀门的内燃机和泵单元供给燃料
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摘要
A metering valve for a pump unit for feeding fuel from a tank to an internal combustion engine; the metering valve having: a sleeve having an axis A and provided with a first open end for receiving a thruster, a second opposite end provided with an opening for axially discharging the fuel and at least one side opening for feeding fuel; a plug-shaped piston housed slidably along the axis A inside the sleeve, the piston being provided with a closed end having an outer surface in contact with the thruster, an open opposite end and at least one side opening; a plug housed inside the discharge opening of the sleeve and provided with an axial opening; a spring arranged between the plug and the inner surface of the closed end of the sleeve.
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