发明名称 NATURAL VACUUM LEAK DETECTION NOISE ATTENUATION DEVICE
摘要 A noise attenuation device for reducing resonance in a natural vacuum leak detector. The device includes a housing, a first connector connected to the housing, and a first fitting connected to the first connector. Also included is a second connector which is connected to the housing on an opposite end of the housing in relation to the first connector, and a second fitting connected to the second connector. A plurality of tubes is disposed within the housing between the first connector and the second connector such that air flows through the first fitting, the first connector, the plurality of tubes, through the second connector and the second fitting. A plurality of flow paths is created by the plurality of tubes, and the plurality of flow paths reduces the turbulence and the pulsation of air flow through the housing, reducing or eliminating resonance in the natural vacuum leak detector.
申请公布号 US2014326534(A1) 申请公布日期 2014.11.06
申请号 US201313874775 申请日期 2013.05.01
申请人 CONTINENTAL AUTOMOTIVE SYSTEMS, INC. 发明人 Balsdon David William;Rasokas Ray;Perry Paul D.
分类号 F01N1/08 主分类号 F01N1/08
代理机构 代理人
主权项 1. An apparatus, comprising: a noise attenuation device, including: a housing;a plurality of tubes disposed with the housing; anda plurality of flow paths created by the plurality of tubes;wherein the flow of air is changed as the air passes through the plurality of flow paths, such that the turbulence and pulsation of the air is reduced.
地址 Auburn Hills MI US