| 摘要 |
PROBLEM TO BE SOLVED: To require only one guide surface pairs for a control part and an injector casing. SOLUTION: In this injector 1 for injecting the fuel into a combustion chamber of an internal combustion engine, the injector has a control part 2 movable in the casing, and this control part rushes in a control chamber 8 capable of reducing pressure via an actuator 3. The control part 2 is loaded with spring elements 17 and 23 in the casing of the injector 1. The control part 2 is guided in a guide sleeve 11 for partitioning the control chamber 8.
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