发明名称 |
Interfloor tube aspirator muffler |
摘要 |
A muffler for use in conjunction with an interfloor tube and aspirating means during the production of multifilament, synthetic yarn is provided. Audible noise which is emitted at the exit end of the interfloor tube is reduced by up to 33.5 DELTA dB(A) and brought to within acceptable levels through the use of a perforated tube, resonant chambers, and sound absorbing means.
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申请公布号 |
US4030651(A) |
申请公布日期 |
1977.06.21 |
申请号 |
US19760725055 |
申请日期 |
1976.09.21 |
申请人 |
ALLIED CHEMICAL CORPORATION |
发明人 |
WEISS, WILLIAM ROBERT;COOKSEY, JAMES JUDSON;STABLES, WILBUR LEON;NEWELL, JR., HARRY LEE |
分类号 |
B65H51/16;D01D7/00;D01D11/00;(IPC1-7):B65H17/32 |
主分类号 |
B65H51/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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