Lightweight polymeric exhaust components
    1.
    发明授权
    Lightweight polymeric exhaust components 失效
    轻质聚合物排气组件

    公开(公告)号:US08505682B2

    公开(公告)日:2013-08-13

    申请号:US13454285

    申请日:2012-04-24

    IPC分类号: F01N13/16

    摘要: Disclosed is a muffler assembly including: a) polymeric housing having an interior surface and at least one opening for at least one inlet and one outlet exhaust pipe; b) at least one metal inlet exhaust pipe and at least one metal outlet exhaust pipe positioned within the openings to provide housing-exhaust pipe interfaces; c) a thermal insulating material coating the interior surface of the polymeric housing and extending through the housing-exhaust pipe interfaces; wherein the thermal insulating material seals the muffler assembly at the housing-exhaust pipe interfaces; and wherein the muffler assembly has a leak rate of 105 Liters/minute or less at 4.5 psig pressure. An optional muffler assembly has body mounting adapters attached to the inlet and outlet exhaust pipes and positioned within the openings to provide housing-body mounting adapter interfaces. Also disclosed are processes for manufacturing the muffler assemblies.

    摘要翻译: 公开了一种消声器组件,包括:a)聚合物壳体,其具有内表面和用于至少一个入口和一个出口排气管的至少一个开口; b)至少一个金属入口排气管和位于开口内的至少一个金属出口排气管,以提供外壳排气管接口; c)绝热材料,其涂覆聚合物壳体的内表面并延伸通过壳体 - 排气管接口; 其中所述绝热材料将所述消声器组件密封在所述壳体 - 排气管接口处; 并且其中消声器组件在4.5psig压力下的泄漏速率为105升/分钟或更低。 可选的消音器组件具有连接到入口和出口排气管的主体安装适配器并且定位在开口内以提供壳体安装适配器接口。 还公开了用于制造消音器组件的方法。

    LIGHTWEIGHT POLYMERIC EXHAUST COMPONENTS
    2.
    发明申请
    LIGHTWEIGHT POLYMERIC EXHAUST COMPONENTS 失效
    轻质聚合物排气组件

    公开(公告)号:US20120273300A1

    公开(公告)日:2012-11-01

    申请号:US13454285

    申请日:2012-04-24

    IPC分类号: F01N13/08 B23P11/00

    摘要: Disclosed is a muffler assembly including: a) polymeric housing having an interior surface and at least one opening for at least one inlet and one outlet exhaust pipe; b) at least one metal inlet exhaust pipe and at least one metal outlet exhaust pipe positioned within the openings to provide housing-exhaust pipe interfaces; c) a thermal insulating material coating the interior surface of the polymeric housing and extending through the housing-exhaust pipe interfaces; wherein the thermal insulating material seals the muffler assembly at the housing-exhaust pipe interfaces; and wherein the muffler assembly has a leak rate of 105 Liters/minute or less at 4.5 psig pressure. An optional muffler assembly has body mounting adapters attached to the inlet and outlet exhaust pipes and positioned within the openings to provide housing-body mounting adapter interfaces. Also disclosed are processes for manufacturing the muffler assemblies.

    摘要翻译: 公开了一种消声器组件,包括:a)聚合物壳体,其具有内表面和用于至少一个入口和一个出口排气管的至少一个开口; b)至少一个金属入口排气管和位于开口内的至少一个金属出口排气管,以提供外壳排气管接口; c)绝热材料,其涂覆聚合物壳体的内表面并延伸通过壳体 - 排气管接口; 其中所述绝热材料将所述消声器组件密封在所述壳体 - 排气管接口处; 并且其中消声器组件在4.5psig压力下的泄漏速率为105升/分钟或更低。 可选的消音器组件具有连接到入口和出口排气管的主体安装适配器并且定位在开口内以提供壳体安装适配器接口。 还公开了用于制造消音器组件的方法。

    MUFFLER ASSEMBLY WITH MOUNTING ADAPTER(S) AND PROCESS OF MANUFACTURE
    4.
    发明申请
    MUFFLER ASSEMBLY WITH MOUNTING ADAPTER(S) AND PROCESS OF MANUFACTURE 审中-公开
    具有安装适配器的制动器组件和制造过程

    公开(公告)号:US20120273301A1

    公开(公告)日:2012-11-01

    申请号:US13454314

    申请日:2012-04-24

    IPC分类号: F01N13/08 B32B38/00 B32B37/14

    摘要: A muffler assembly including one or more exhaust pipe(s), one or more mounting adapter(s) attached to the one or more exhaust pipe(s), a polymeric housing carried by one or more mounting adapter(s), a thermal insulating layer lining the housing interior surface and extending between the housing and one or more mounting adapter(s) at the housing-mounting adapter interface(s); wherein the thermal insulating layer includes a nonwoven fabric; wherein when the fabric is exposed to heat, the fabric increases in thickness to seal the muffler assembly at the housing-exhaust pipe interface and provides thermal insulation to the polymeric housing.

    摘要翻译: 一种消音器组件,包括一个或多个排气管,连接到一个或多个排气管的一个或多个安装适配器,由一个或多个安装适配器承载的聚合物壳体,绝热 在壳体内表面上衬套并且在壳体与壳体安装适配器接口处的一个或多个安装适配器之间延伸; 其中所述绝热层包括无纺织物; 其中当所述织物暴露于热量时,所述织物的厚度增加以在所述壳体 - 排气管接口处密封所述消音器组件,并且向所述聚合物壳体提供热绝缘。

    MUFFLER ASSEMBLY AND PROCESS OF MANUFACTURE
    5.
    发明申请
    MUFFLER ASSEMBLY AND PROCESS OF MANUFACTURE 有权
    制动器组件和制造过程

    公开(公告)号:US20120273299A1

    公开(公告)日:2012-11-01

    申请号:US13454207

    申请日:2012-04-24

    IPC分类号: F01N13/08 B21D51/16

    摘要: A muffler assembly including one or more exhaust pipe(s), a polymeric housing carried by at least one of the exhaust pipe(s); a thermal insulating layer lining the housing interior surface and extending between the housing and exhaust pipe at the housing-exhaust pipe interface; wherein the thermal insulating layer includes a nonwoven fabric; wherein when the fabric is exposed to heat, the fabric increases in thickness to seal the muffler assembly at the housing-exhaust pipe interface and provides thermal insulation to the polymeric housing.

    摘要翻译: 一种消音器组件,包括一个或多个排气管,由至少一个排气管承载的聚合物壳体; 衬套在壳体内表面上并在壳体 - 排气管接口处在壳体和排气管之间延伸的绝热层; 其中所述绝热层包括无纺织物; 其中当所述织物暴露于热量时,所述织物的厚度增加以在所述壳体 - 排气管接口处密封所述消音器组件,并且向所述聚合物壳体提供热绝缘。

    Muffler assembly and process of manufacture
    6.
    发明授权
    Muffler assembly and process of manufacture 有权
    消声器组装和制造过程

    公开(公告)号:US08424636B2

    公开(公告)日:2013-04-23

    申请号:US13454207

    申请日:2012-04-24

    IPC分类号: F01N13/16

    摘要: A muffler assembly including one or more exhaust pipe(s), a polymeric housing carried by at least one of the exhaust pipe(s); a thermal insulating layer lining the housing interior surface and extending between the housing and exhaust pipe at the housing-exhaust pipe interface; wherein the thermal insulating layer includes a nonwoven fabric; wherein when the fabric is exposed to heat, the fabric increases in thickness to seal the muffler assembly at the housing-exhaust pipe interface and provides thermal insulation to the polymeric housing.

    摘要翻译: 一种消音器组件,包括一个或多个排气管,由至少一个排气管承载的聚合物壳体; 衬套在壳体内表面上并在壳体 - 排气管接口处在壳体和排气管之间延伸的绝热层; 其中所述绝热层包括无纺织物; 其中当所述织物暴露于热量时,所述织物的厚度增加以在所述壳体 - 排气管接口处密封所述消音器组件,并且向所述聚合物壳体提供热绝缘。

    Muffler with integrated catalytic converter and polymeric muffler body
    7.
    发明授权
    Muffler with integrated catalytic converter and polymeric muffler body 有权
    消声器与集成催化转化器和聚合消声器体

    公开(公告)号:US08146708B2

    公开(公告)日:2012-04-03

    申请号:US13013017

    申请日:2011-01-25

    IPC分类号: F01N13/16

    摘要: Disclosed is a muffler (1, 21, 41) integrated with a catalytic converter bed (9, 32, 52) including a polymeric muffler body (2, 22, 42), an inlet pipe (3, 23, 43) in flow communication with engine exhaust, said inlet pipe connected to a first body mounting adapter (5, 25, 45) so as to hold the inlet pipe a heat insulating distance from said polymeric muffler body, said inlet pipe in flow communication with an inlet of said catalytic converter bed (9, 32, 52), and a perforated exhaust pipe (4, 34, 44) in flow communication with an outlet of the catalytic converter bed, said perforated exhaust pipe mounted on a second body mounting adapter (6, 26, 56) so as to hold the perforated exhaust pipe a heat insulating distance from the polymeric muffler body; said inlet pipe and said perforated exhaust pipe holding said catalytic converter bed a heat insulating distance from the polymeric muffler body, said first body mounting adapter, polymeric muffler body, and second body mounting adapter forming a sealed internal chamber to provide an insulating and noise abatement space (8, 28, 48).

    摘要翻译: 公开了一种与催化转化器床(9,32,52)集成的消声器(1,21,41),其包括聚合消声器主体(2,22,42),流体连通的入口管(3,23,43) 所述入口管连接到第一主体安装适配器(5,25,45),以便将所述入口管保持与所述聚合物消声器本体的隔热距离,所述入口管与所述催化剂的入口流动连通 转换床(9,32,52)和与所述催化转化器床的出口流动连通的穿孔排气管(4,34,44),所述穿孔排气管安装在第二主体安装适配器(6,26, 56),以便将穿孔排气管保持与聚合消声器本体的绝热距离; 所述入口管和所述穿孔排气管保持所述催化转化器床与聚合消声器本体,所述第一主体安装适配器,聚合消声器本体和第二主体安装适配器隔热距离,形成密封的内部室以提供绝缘和噪声消除 空间(8,28,48)。

    MUFFLER WITH INTEGRATED CATALYTIC CONVERTER AND POLYMERIC MUFFLER BODY
    8.
    发明申请
    MUFFLER WITH INTEGRATED CATALYTIC CONVERTER AND POLYMERIC MUFFLER BODY 有权
    具有集成的催化转换器和聚合物制动器体的MUFFLER

    公开(公告)号:US20110186376A1

    公开(公告)日:2011-08-04

    申请号:US13013017

    申请日:2011-01-25

    IPC分类号: F01N3/24 F01N3/28

    摘要: Disclosed is a muffler (1, 21, 41) integrated with a catalytic converter bed (9, 32, 52) including a polymeric muffler body (2, 22, 42), an inlet pipe (3, 23, 43) in flow communication with engine exhaust, said inlet pipe connected to a first body mounting adapter (5, 25, 45) so as to hold the inlet pipe a heat insulating distance from said polymeric muffler body, said inlet pipe in flow communication with an inlet of said catalytic converter bed (9, 32, 52), and a perforated exhaust pipe (4, 34, 44) in flow communication with an outlet of the catalytic converter bed, said perforated exhaust pipe mounted on a second body mounting adapter (6, 26, 56) so as to hold the perforated exhaust pipe a heat insulating distance from the polymeric muffler body; said inlet pipe and said perforated exhaust pipe holding said catalytic converter bed a heat insulating distance from the polymeric muffler body, said first body mounting adapter, polymeric muffler body, and second body mounting adapter forming a sealed internal chamber to provide an insulating and noise abatement space (8, 28, 48).

    摘要翻译: 公开了一种与催化转化器床(9,32,52)集成的消声器(1,21,41),其包括聚合消声器主体(2,22,42),流体连通的入口管(3,23,43) 所述入口管连接到第一主体安装适配器(5,25,45),以便将所述入口管保持与所述聚合物消声器本体的隔热距离,所述入口管与所述催化剂的入口流动连通 转换床(9,32,52)和与所述催化转化器床的出口流动连通的穿孔排气管(4,34,44),所述穿孔排气管安装在第二主体安装适配器(6,26, 56),以便将穿孔排气管保持与聚合消声器本体的绝热距离; 所述入口管和所述穿孔排气管保持所述催化转化器床与聚合消声器本体,所述第一主体安装适配器,聚合消声器本体和第二主体安装适配器隔热距离,形成密封的内部室以提供绝缘和噪声消除 空间(8,28,48)。