| 摘要 |
The invention relates to a pump nozzle for internal combustion engines, in which in the pump working chamber the quantity of fuel to be injected is stored ahead of the pump piston, which is actuatable by means of a servo fluid. The servo fluid is controlled via a control slide valve arranged in the pump section of the pump nozzle, which slide valve is provided in addition to the stepped piston comprising pump piston and servo piston.
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