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1. 发明授权

US06435302B1 Motor vehicle muffler 失效
标题翻译：机动车消声器
公开(公告)号：US06435302B1
公开(公告)日：2002-08-20
申请号：US09740834
申请日：2000-12-21
申请人： Shun-Lai Chen
发明人： Shun-Lai Chen
IPC分类号： F01N110
CPC分类号： F01N1/24 , F01N2470/02 , F01N2490/16
摘要： A motor vehicle muffler having a muffler loop installed in a casing in the exhaust pipe of a motor vehicle, the muffler loop formed of three muffler tubes and two connecting tubes, the muffler tubes being arranged at different elevations in the casing and crossed by one another at the same point, the connecting tubes being arranged in parallel outside the casing to connect the muffler tubes in series.
摘要翻译：一种机动车消声器，其具有安装在机动车辆的排气管中的壳体中的消声器回路，由三个消声器管和两个连接管形成的消声器回路，消音器管布置在壳体中的不同高度并彼此交叉在同一点上，连接管平行布置在壳体外部以串联连接消声器管。

2. 发明授权

US06385967B1 Exhaust pipe for motor vehicle muffler 失效
标题翻译：机动车消声器排气管
公开(公告)号：US06385967B1
公开(公告)日：2002-05-14
申请号：US09583889
申请日：2000-05-31
申请人： Shun-Lai Chen
发明人： Shun-Lai Chen
IPC分类号： F02B2702
CPC分类号： F01N1/023 , F01N1/04 , F01N1/125 , F01N2470/04
摘要： An exhaust pipe for motor vehicle muffler having a plurality of muffling holes arranged over the periphery, a partially perforated conical tube suspended on the inside and axially extended from the exhaust gas input end thereof for accelerating exhaust gas passing through, and a plurality of spiral portions formed integal with the periphery thereof and spaced around the conical tube for turning exhaust gas escaped from peripheral through holes on the conical tube into a spiral flow.
摘要翻译：一种用于机动车消声器的排气管，具有布置在周边的多个消音孔，一部分穿孔的锥形管悬挂在其内部并且从其废气输入端轴向延伸，用于加速通过的废气，以及多个螺旋部分与圆周形成的整体并围绕锥形管间隔开，以使从锥形管上的周边通孔排出的废气成为螺旋流。

3. 发明授权

US06382348B1 Twin muffler 失效
标题翻译：双消声器
公开(公告)号：US06382348B1
公开(公告)日：2002-05-07
申请号：US09779468
申请日：2001-02-09
申请人： Shun-Lai Chen
发明人： Shun-Lai Chen
IPC分类号： F01N700
CPC分类号： F01N13/20 , F01N1/089 , F01N1/10 , F01N1/24 , F01N13/04
摘要： A twin muffler includes two muffling units connected in parallel to the exhaust post of an engine through a manifold, each muffling unit having a front accumulation chamber, a rear accumulation chamber, a perforated inner tube connected between the front and rear accumulation chambers, the perforated inner tube having a twisted middle section for causing exhaust gas to form a spiral flow, an internally tapered guide tube adapted to guide exhaust air from the perforated inner tube to the rear accumulation chamber, and a hopper-like exhaust endpiece adapted to guide exhaust gas out of the rear accumulation chamber.
摘要翻译：双消声器包括通过歧管与发动机的排气柱并联连接的两个消声器，每个消音单元具有前积聚室，后蓄积室，连接在前后蓄积室之间的穿孔内管，穿孔内管具有用于使废气形成螺旋流的扭转中间部分，适于将排气从多孔内管引导到后累积室的内锥形导管，以及适于引导废气的料斗状排气端部件离开后堆积室。

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