Register nozzle for injecting fuel into combustion chamber of combustion engine, has spraying hole at inner surface of nozzle main portion, which is arranged in region surrounded by secondary sealing seat
摘要
<p>The register nozzle (1) has a nozzle main portion (2) which is provided with spraying holes (5,6). A nozzle needle (4) takes off the hollow needle (3) starting from predetermined hub portion from the nozzle main portion. A primary sealing seat (7) is arranged on the inner surface of the hollow needle and the secondary sealing seat (8) is arranged on the inner surface of the nozzle main portion. The spraying hole (5) at the inner surface of the nozzle main portion is arranged in a region which is surrounded by the secondary sealing seat.</p>
