发明名称 Silencer for pneumatic machines
摘要 The invention relates to a silencer ( 1 ) comprising an outer porous filter ( 2 ) and an inner porous filter ( 3 ) arranged inside the outer filter ( 2 ). The silencer ( 1 ) is designed such that the relative positions of the filters ( 2, 3 ) can be changed. Air velocity and noise are counteracted when pressurised air flows through the filters.
申请公布号 US2005150717(A1) 申请公布日期 2005.07.14
申请号 US20050033164 申请日期 2005.01.12
申请人 PERSSON ULF M. 发明人 PERSSON ULF M.
分类号 F01N1/24;F01N1/08;F01N1/16;F01N3/021;F01N3/033;F01N7/00;F16K47/02;G10K11/04;G10K11/16;(IPC1-7):F02K1/08;F01N7/18 主分类号 F01N1/24
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