发明名称 |
Sound dampening assembly for automotive exhaust system |
摘要 |
A sound dampening assembly adapted to engage an exhaust pipe in an automotive engine exhaust system adjacent an outlet of an internal combustion engine. The assembly includes a bottle portion having a single opening and an interior defining a predetermined amount of volume and a neck portion having a first end attached to the opening of the bottle portion and extending from the bottle portion. The neck portion is in fluid communication with the bottle portion interior and includes a second end adapted to be attached to the exhaust pipe. The neck portion has an interior defining a predetermined amount of volume and the bottle portion and the neck portion are sized to attenuate vibration at a predetermined frequency in the exhaust system. |
申请公布号 |
US2006000667(A1) |
申请公布日期 |
2006.01.05 |
申请号 |
US20040883168 |
申请日期 |
2004.07.01 |
申请人 |
OSTERKAMP DALE F;KURZAWA ANDREW J |
发明人 |
OSTERKAMP DALE F.;KURZAWA ANDREW J. |
分类号 |
F01N1/02;F01N1/00 |
主分类号 |
F01N1/02 |
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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