| 摘要 |
An injector for injecting fuel into a combustion chamber of an internal combustion engine has a nozzle needle having a nozzle chamber with a nozzle inlet, a pressure convertor with a pressure chamber, two control valves arranged after the pressure convertor and having one control valves which releases and closes the nozzle inlet to the nozzle chamber of the nozzle needle, control chambers, and a high pressure line through which the control chambers and the pressure chamber of the pressure convertor are loaded with high pressure, one of the control chambers of the pressure convertor being connected by one of the control valves, while the nozzle inlet is provided with high pressure.
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