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1. 发明申请

WO2013033201A2 COMPOSITE WHEEL FOR A VEHICLE 审中-公开
标题翻译：汽车的复合轮
公开(公告)号：WO2013033201A2
公开(公告)日：2013-03-07
申请号：PCT/US2012052847
申请日：2012-08-29
申请人： DU PONT , GAVENONIS JOHN , MATHEW ANNAKUTTY , MAURER KARL PAUL , YUAN SHENGMEI
发明人： GAVENONIS JOHN , MATHEW ANNAKUTTY , MAURER KARL PAUL , YUAN SHENGMEI
IPC分类号： C08L77/06 , B60B5/02 , C08G69/34 , C08J5/00 , C08L77/08
CPC分类号： C08L23/0815 , C08K5/00 , C08K7/02 , C08L23/08 , C08L77/06
摘要： Disclosed is a injection molded composite wheel, including a thermoplastic polyamide composition consisting essentially of (A) 20 to 70 weight percent of at least one polyamide resin including at least one repeat unit selected from the group consisting of the formulas -C(O)(CH2)10C(O) NH(CH2)nNH- (I), -C(O)(CH2)12C(O) NH(CH2)nNH- (II), -C(O)(CH2)14C(O) NH(CH2)nNH- (III), and -C(O)(CH2)16C(O)NH(CH2)nNH- (IV); wherein n is an integer selected from 4, 6, and 10, and with the proviso that when the polyamide resin has repeat units of formula (I), at least one other repeat unit of formula (II)-(IV) is also present in at least 30 mol % content; (B) 20 to 65 weight percent of one or more fiber reinforcing agents, and (C) 0 to 20 weight percent of one or more polymer impact modifiers.
摘要翻译：公开了一种注塑复合轮，其包括热塑性聚酰胺组合物，其基本上由（A）20至70重量％的至少一种聚酰胺树脂组成，所述聚酰胺树脂包括至少一个选自式-C（O）（（O）（CH 2）12 C（O）NH（CH 2）n NH-（II），-C（O）（CH 2）14 C（O） NH（CH 2）n NH-（III）和-C（O）（CH 2）16 C（O）NH（CH 2）n NH-（IV）; 其中n是选自4,6和10的整数，条件是当聚酰胺树脂具有式（I）的重复单元时，还存在式（II） - （IV）的至少一个其它重复单元至少30mol％含量; （B）20至65重量％的一种或多种纤维增强剂，和（C）0至20重量％的一种或多种聚合物抗冲改性剂。

2. 发明申请

WO2012012164A3 INJECTION MOLDED COMPOSITE WHEEL FOR A VEHICLE 审中-公开
标题翻译：车用注射成型复合轮
公开(公告)号：WO2012012164A3
公开(公告)日：2012-04-19
申请号：PCT/US2011042320
申请日：2011-06-29
申请人： DU PONT , YUAN SHENGMEI , MAURER KARL PAUL
发明人： YUAN SHENGMEI , MAURER KARL PAUL
IPC分类号： B60B5/02 , B29C45/00 , C08J5/04 , C08K7/02 , C08L77/06
CPC分类号： C08L77/00 , B60B2360/32 , C08K7/06 , C08K7/14 , C08L23/08 , C08L51/06 , C08L2666/06 , C08L2666/24
摘要： Disclosed is a injection molded composite wheel, including a polyamide composition including (A) about 20 to about 70 weight percent of at least one polyamide resin, (B) about 30 to about 65 weight percent of one or more fiber reinforcing agents wherein the fiber has an average length of 0.1 to 0.9 mm; and (C) 0 to about 20 weight percent of one or more polymer impact modifiers; wherein 4 mm test bars prepared from the polyamide composition have an average tensile modulus greater than or equal to about 9 GPa, and an elongation at break of at least 4 %.
摘要翻译：本发明公开了一种注塑复合轮，其包括聚酰胺组合物，所述聚酰胺组合物包含（A）约20至约70重量百分比的至少一种聚酰胺树脂，（B）约30至约65重量百分比的一种或多种纤维增强剂，平均长度为0.1至0.9毫米; 和（C）0至约20重量％的一种或多种聚合物抗冲改性剂; 其中由聚酰胺组合物制备的4mm测试棒具有大于或等于约9GPa的平均拉伸模量和至少4％的断裂伸长率。

3. 发明申请

WO2012149532A2 LIGHTWEIGHT POLYMERIC EXHAUST COMPONENTS 审中-公开
标题翻译：轻质聚合物排气组件
公开(公告)号：WO2012149532A2
公开(公告)日：2012-11-01
申请号：PCT/US2012035800
申请日：2012-04-30
申请人： DU PONT , JONES DANIEL P , LEBOEUF PHILIPPE , MAURER KARL PAUL
发明人： JONES DANIEL P , LEBOEUF PHILIPPE , MAURER KARL PAUL
IPC分类号： F01N1/00 , F01N1/08 , F01N13/14 , F01N13/16 , F01N13/18
CPC分类号： F01N1/006 , F01N1/084 , F01N13/14 , F01N13/16 , F01N13/1827 , F01N13/1838 , F01N2310/00 , F01N2470/02 , F01N2530/18 , Y10T137/0402
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，其涂覆聚合物外壳的内表面并延伸穿过外壳排气管接口; 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。

4. 发明申请

WO2011097207A3 MUFFLER WITH INTEGRATED CATALYTIC CONVERTER AND POLYMERIC MUFFLER BODY 审中-公开
标题翻译：带集成催化转化器和聚合物消声器体的消声器
公开(公告)号：WO2011097207A3
公开(公告)日：2011-12-29
申请号：PCT/US2011023302
申请日：2011-01-02
申请人： DU PONT , MAURER KARL PAUL , JONES DANIEL P
发明人： MAURER KARL PAUL , JONES DANIEL P
IPC分类号： F01N3/28 , B01D53/94
CPC分类号： F01N1/006 , F01N1/084 , F01N1/24 , F01N3/08 , F01N2230/04 , F01N2470/02 , F01N2530/18
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），所述催化转化器床（9,32,52）包括聚合物消声器主体（2,22,42），流动连通的入口管（3,23,43）所述入口管连接到第一本体安装适配器（5,25,45），以将所述入口管保持与所述聚合物消声器本体隔热的距离，所述入口管与所述催化剂的入口流动连通（9,32,52）以及与所述催化转换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本体安装适配器（6,26,58）上，以使多孔排气管保持与聚合物消音器主体隔热的距离; 所述入口管和所述多孔排气管将所述催化转化器床保持与聚合物消声器主体，所述第一主体安装适配器，聚合物消声器主体和第二主体安装适配器之间的隔热距离，从而形成密封的内室以提供绝热和噪音消减空间（8,28,48）。

5. 发明申请

WO2009099986A3 MUFFLERS WITH POLYMERIC BODIES AND PROCESS FOR MANUFACTIURING SAME 审中-公开
标题翻译：具有聚合体的疏水剂和其制造方法
公开(公告)号：WO2009099986A3
公开(公告)日：2009-11-05
申请号：PCT/US2009032799
申请日：2009-02-02
申请人： DU PONT , LEBOEUF PHILIPPE , BONNIN FREDERIC , MAURER KARL PAUL , JONES DANIEL P
发明人： LEBOEUF PHILIPPE , BONNIN FREDERIC , MAURER KARL PAUL , JONES DANIEL P
IPC分类号： F01N1/24 , F01N13/16 , F01N13/18
CPC分类号： F01N13/1888 , F01N1/24 , F01N13/143 , F01N13/16 , F01N13/1838 , F01N2530/18 , Y10T29/49398
摘要： Mufflers having polymeric bodies (1) that are protected from being overheated from the exhaust pipe (2) by having an air gap between the exhaust pipe and the polymeric body are disclosed. Also disclosed is a process for making muffler systems wherein the muffler polymeric bodies have a cross section that is constant over the length of the muffler polymeric body. The muffler systems are inexpensive to make and install.
摘要翻译：公开了具有通过在排气管和聚合物体之间具有空气间隙而被防止从排气管（2）过热的聚合物体（1）的消音器。还公开了一种用于制造消声器系统的方法，其中消声器聚合物体具有在消声器聚合体的长度上恒定的横截面。消声器系统制造和安装成本低廉。

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