| 摘要 |
PROBLEM TO BE SOLVED: To provide a silencer for an injector which is capable of reducing not only the operation sound of the injector but the jetting sound and the leakage sound of a gas. SOLUTION: The silencer for the injector is provided with the injector injecting the gas introduced into the inside, a 1st casing covering the injector and having a guide part formed to guide the gas jetted from the injector, an acoustic absorbent arranged in a area where the gas guided from the guide part is introduced and a 2nd casing housing the acoustic absorbent and having a discharge port for discharging the introduced gas. A sealing member for sealing at least a part for jetting the gas in the injector and the guide part in the 1st casing is arranged. COPYRIGHT: (C)2006,JPO&NCIPI
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