公开(公告)号：US07017706B2

公开(公告)日：2006-03-28

申请号：US10320327

申请日：2002-12-16

申请人： Daniel V. Brown ,  Sunil N. Sahay ,  Steven Don Arnold

发明人： Daniel V. Brown ,  Sunil N. Sahay ,  Steven Don Arnold

IPC分类号： F01N1/24 ,  F01N7/08 ,  F01D25/04 ,  F03B11/04 ,  F04D29/66

CPC分类号： F02C7/24 ,  F01D25/30 ,  F01N1/24 ,  F02B37/00 ,  F05D2220/40 ,  F05D2250/191 ,  F05D2260/96 ,  F05D2300/612 ,  F05D2300/614 ,  Y10T428/1362 ,  Y10T428/1376

摘要： Exemplary methods, devices and/or system for reducing noise produced by a turbine, such as, a turbocharger turbine. An exemplary exhaust conduit employs material to absorb exhaust-borne noise and/or structure-borne noise. Another exemplary exhaust conduit employs features that dampen wall vibration.