发明名称 Helmholtz damper and method for regulating the resonance frequency of a Helmholtz damper
摘要 A Helmholtz damper, including an enclosure, a neck extending from the enclosure, and a pipe for inserting into the neck. The portions of the pipe inserted into the neck is adjusted to regulate a resonance frequency of the Helmholtz damper.
申请公布号 US8727070(B2) 申请公布日期 2014.05.20
申请号 US201113158896 申请日期 2011.06.13
申请人 HUBER ANDREAS;BOTHIEN MIRKO;NOIRAY NICOLAS;SCHUERMANS BRUNO;ALSTOM TECHNOLOGY LTD 发明人 HUBER ANDREAS;BOTHIEN MIRKO;NOIRAY NICOLAS;SCHUERMANS BRUNO
分类号 F01N1/02;F01N1/00 主分类号 F01N1/02
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