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51. 发明专利

JP2005141238A Energy conversion fiber and sound absorbing material 有权
标题翻译：能量转换纤维和声音吸收材料
公开(公告)号：JP2005141238A
公开(公告)日：2005-06-02
申请号：JP2004339740
申请日：2004-11-25
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： OKADA JUN , WATANABE KYOICHI , MOROHOSHI KATSUMI , MIURA HIROAKI , YAMAUCHI TAKESHI
IPC分类号： B60R13/08 , D01F8/04 , D01F8/14 , F02M35/14 , G10K11/162
摘要： PROBLEM TO BE SOLVED: To provide energy conversion fiber which can be made lighter in weight and can be made small in installation space, has high sound-absorbing performance and is appropriate as a sound reducing material of automobiles and the like, and to provide a sound absorbing material composed of such fiber.
SOLUTION: A core-sheath type composite fiber body 4, consisting of a core component 2a and a sheath component 2b, is constituted by using fibers composed of thermoplastic resin as the core component 2a and forming, as the sheath component 2b, a layer 6a having a polyester containing a piezoelectric material 6b and a conductive material 6c as the main component, over the entire side face in at least the fiber length direction.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供能够使重量轻且可以使安装空间小的能量转换纤维，具有高吸声性能，并且适合作为汽车等的减声材料，以及以提供由这种纤维组成的吸音材料。解决方案：由芯部件2a和护套部件2b构成的芯鞘型复合纤维体4通过使用由热塑性树脂构成的纤维作为芯部件2a构成，形成作为护套成分2b，至少在纤维长度方向上的整个侧面上具有含有压电材料6b和导电材料6c作为主要成分的聚酯的层6a。版权所有（C）2005，JPO＆NCIPI

52. 发明专利

JP2005081663A Resin tube and tube for fuel system piping 审中-公开
标题翻译：用于燃油系统管道的树脂管和管
公开(公告)号：JP2005081663A
公开(公告)日：2005-03-31
申请号：JP2003315332
申请日：2003-09-08
申请人： Nissan Motor Co Ltd , Nitta Moore Co , ニッタ・ムアー株式会社 , 日産自動車株式会社
发明人： MOROHOSHI KATSUMI , KUMAGAI HIROSHI , FUJINUMA YUICHI , NISHINO CHU , MAI RYOJI
IPC分类号： F02M37/00 , B32B1/08 , B32B27/36 , F16L11/04 , F16L11/11 , F16L11/118 , F16L11/127
CPC分类号： B32B1/08 , B32B27/36 , B32B2250/24 , B32B2250/40 , B32B2262/0284 , F16L11/045 , F16L11/11 , F16L11/1185 , F16L11/127 , F16L2011/047 , Y10T428/1393
摘要： PROBLEM TO BE SOLVED: To provide a resin tube which is excellent in fuel barrier properties in relation to an alcohol-containing fuel besides common gasoline and high enough in adhesion between a fuel cutoff layer and a protection layer, makes the reuse of a remnant material etc., easy, and is constituted of inexpensive materials and a tube for fuel system piping. SOLUTION: The resin tube is provided with multi-layer tubular resin layers comprising a PBN-containing layer, a layer containing a copolymer comprising PBN and PTMG, and either or both of a PBT-containing layer and a layer containing another copolymer containing PBT segments, where the layers containing the copolymer comprising PBN and PTMG are arranged on the inside and outside of the PBN-containing layer. The tube for fuel system piping is made of the resin tube. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种与普通汽油以外的含醇燃料相比燃料阻隔性优异且在燃料截止层和保护层之间的粘合性足够高的树脂管，残留材料等，容易，并且由廉价的材料和用于燃料系统管道的管构成。解决方案：树脂管设置有多层管状树脂层，其包含含PBN的层，含有包含PBN和PTMG的共聚物的层，以及含有PBT的层和含有另一种共聚物的层其中包含含有PBN和PTMG的共聚物的层布置在含PBN的层的内部和外部。燃油系统管道管由树脂管制成。版权所有（C）2005，JPO＆NCIPI

53. 发明专利

JP2004143448A Automotive in-tank fuel hose 审中-公开
标题翻译：汽油内燃机软管
公开(公告)号：JP2004143448A
公开(公告)日：2004-05-20
申请号：JP2003337861
申请日：2003-09-29
申请人： Nissan Motor Co Ltd , Tokai Rubber Ind Ltd , 日産自動車株式会社 , 東海ゴム工業株式会社
发明人： KATAYAMA KAZUTAKA , SUZUKI JIYUNICHIROU , KASAHARA KAZUTO , ITO HIROAKI , KITAMURA KOICHI , FUJINUMA YUICHI , KUMAGAI HIROSHI , MOROHOSHI KATSUMI
IPC分类号： F02M37/00 , C08G63/199 , C08J5/00 , C08L67/02 , F16L11/04
CPC分类号： F16L11/04 , C08G63/199 , C08L67/02 , Y10T428/139 , C08L2666/18
摘要： PROBLEM TO BE SOLVED: To provide an automotive in-tank fuel hose excellent in such properties as flexibility and resistance to sour gasoline and to hydrolysis. SOLUTION: The automotive in-tank fuel hose, which is installed in a fuel tank and configured to follow a deformation of the fuel tank and to absorb vibration caused by a fuel pump, comprises a single layer structure formed by at least one of the following (A) and (B). (A) is a polybutylene terephthalate thermoplastic elastomer containing a dimer acid moiety; (B) is a polybutylene naphthalate thermoplastic elastomer containing a dimer acid moiety. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种汽油内燃料软管，其性能优良，具有柔韧性和抗酸性汽油的耐酸性和水解性。解决方案：安装在燃料箱中并被配置为跟随燃料箱变形并吸收由燃料泵引起的振动的汽车内燃料软管包括由至少一个的（A）和（B）。（A）是含有二聚酸部分的聚对苯二甲酸丁二醇酯热塑性弹性体; （B）是含有二聚酸部分的聚萘二甲酸丁二酯热塑性弹性体。版权所有（C）2004，JPO

54. 发明专利

JP2004100943A Resinous tube and fuel system piping tube 有权
公开(公告)号：JP2004100943A
公开(公告)日：2004-04-02
申请号：JP2003143077
申请日：2003-05-21
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： YAMADA MITSUO , KUMAGAI HIROSHI , MOROHOSHI KATSUMI , FUJINUMA YUICHI
IPC分类号： F16L11/06 , B32B1/08 , B32B27/18 , B32B27/36 , C08G63/181 , C08G63/66 , F16L9/12 , F16L9/128 , F16L11/127
CPC分类号： B32B1/08 , B32B27/08 , B32B27/36 , B32B2367/00 , B32B2597/00 , F16L9/121 , F16L9/125 , F16L9/128 , Y10T428/1393
摘要： PROBLEM TO BE SOLVED: To provide a resinous tube which is provided with a good electrical conductivity for preventing electrification, has a high permeation resistance not only to usual gasoline but also to alcohol-containing fuel, is sufficiently high adhesiveness between a barrier layer (permeation-interrupting layer) and a supporting layer (layer for supporting the permeation-interrupting layer), and is formed of a material with easily reusable marginal materials of low cost. SOLUTION: Conductivity such as a volume unique resistivity value of not higher than 10 6 Ω cm or so is applied to a resin layer of the resinous tube of the multi-layer structure at the innermost layer side respectively having one layer or more of a cylindrical resin layer A containing at least one resin selected from the group consisting of polybutylene terephthalate (PBT), polybutylene naphthalate (PBN), polyethylene terephthalate (PET) and polyethylene naphthalate (PEN), and a cylindrical resin layer B containing the resin composed of polybutylene terephthalate (PBT) copolymer and/or polybutylene naphthalate (PBN) copolymer. COPYRIGHT: (C)2004,JPO

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