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1. 发明授权

US06908673B2 Cable with recyclable covering 有权
标题翻译：电缆与可回收覆盖
公开(公告)号：US06908673B2
公开(公告)日：2005-06-21
申请号：US10312407
申请日：2001-06-15
申请人： Luca Castellani , Luca Martinotto , Cristiana Scelza , Enrico Albizzati
发明人： Luca Castellani , Luca Martinotto , Cristiana Scelza , Enrico Albizzati
IPC分类号： H01B3/22 , H01B3/44 , B32B15/00 , H01B9/02
CPC分类号： H01B3/22 , H01B3/441 , Y10T428/2933 , Y10T428/294 , Y10T428/2947
摘要： A cable with recyclable covering, particularly for transporting or distributing medium or high voltage energy, in which at least one covering layer is based on a thermoplastic polymer material of a propylene homopolymer or a copolymer of propylene with ethylene or an α-olefin other than propylene in mixture with a dielectric liquid. The cable possesses superior mechanical and electrical properties, including high dielectric strength, in particular enabling it to be used at high operating temperature.
摘要翻译：一种具有可回收覆盖物的电缆，特别是用于输送或分配中等或高压能量的电缆，其中至少一个覆盖层基于丙烯均聚物的热塑性聚合物材料或丙烯与乙烯或丙烯以外的α-烯烃的共聚物与介电液体混合。电缆具有优异的机械和电学性能，包括高介电强度，特别是使其能够在高工作温度下使用。

2. 发明授权

US06610401B2 Cables with a recyclable coating 有权
标题翻译：具有可回收涂层的电缆
公开(公告)号：US06610401B2
公开(公告)日：2003-08-26
申请号：US09894779
申请日：2001-06-28
申请人： Luca Castellani , Cristiana Scelza , Enrico Albizzati
发明人： Luca Castellani , Cristiana Scelza , Enrico Albizzati
IPC分类号： D02G300
CPC分类号： H01B3/441 , C08L23/0815 , C08L23/10 , C08L2203/202 , Y10T428/2933 , Y10T428/294 , C08L2666/04
摘要： Cable, in particular for medium-voltage or high-voltage electrical power transmission or distribution, for telecommunications or for data transmission, comprising a conductor and at least one coating layer based on a non-crosslinked polymer material comprising a thermoplastic reactor elastomer with an ethylene-based elastomeric phase co-polymerized with an &agr;-olefin and a propylene-based thermoplastic phase, in which the said elastomeric phase in the said thermoplastic reactor elastomer is at least 45% by weight relative to the total weight of the thermoplastic reactor elastomer, and the said thermoplastic reactor elastomer has value of enthalpy of fusion of peaks present below 130° C. and attributable to polyethylene sequences, such as HIFAX® KS080.
摘要翻译：电缆，特别是用于电信或数据传输的中压或高压电力传输或分配的电缆，包括导体和基于非交联聚合物材料的至少一个涂层，所述非交联聚合物材料包含热塑性反应器弹性体与乙烯基弹性体相与α-烯烃和基于丙烯的热塑性相共聚，其中所述热塑性反应器弹性体中的所述弹性相相对于热塑性反应器弹性体的总重量为至少45重量％并且所述热塑性反应器弹性体具有存在于130℃以下并且归因于聚乙烯序列（例如HIFAX KS080）的峰的熔融焓值。

3. 发明授权

US06861143B2 Cable with recyclable covering 有权
标题翻译：电缆与可回收覆盖
公开(公告)号：US06861143B2
公开(公告)日：2005-03-01
申请号：US10146059
申请日：2002-05-16
申请人： Luca Castellani , Cristiana Scelza , Gaia Dell'Anna , Enrico Albizzati
发明人： Luca Castellani , Cristiana Scelza , Gaia Dell'Anna , Enrico Albizzati
IPC分类号： H01B3/44 , D02G3/00 , B05D5/12
CPC分类号： H01B3/441 , Y10T428/2927 , Y10T428/2933 , Y10T428/294 , Y10T428/2947
摘要： A cable includes at least one conductor and at least one covering layer. The at least one covering layer includes a thermoplastic polymer material. The polymer material includes a propylene homopolymer or a copolymer of propylene with an olefin comonomer. The olefin comonomer is ethylene, one or more α-olefins other than propylene, or ethylene and one or more α-olefins other than propylene. The homopolymer or copolymer has a melting point between 140° C. and 165° C., a melting enthalpy between 30 J/g and 80 J/g, a boiling diethyl ether soluble fraction less than or equal to 12 wt % and melting enthalpy less than or equal to 4 J/g, a boiling n-heptane soluble fraction between 15 wt % and 60 wt % and melting enthalpy between 10 J/g and 40 J/g, and a boiling n-heptane insoluble fraction between 40 wt % and 8 wt % and melting enthalpy greater than or equal to 45 J/g.
摘要翻译：电缆包括至少一个导体和至少一个覆盖层。所述至少一个覆盖层包括热塑性聚合物材料。聚合物材料包括丙烯均聚物或丙烯与烯烃共聚单体的共聚物。烯烃共聚单体是乙烯，一种或多种除丙烯以外的α-烯烃，或乙烯和一种或多种除丙烯以外的α-烯烃。均聚物或共聚物的熔点在140℃至165℃之间，熔融焓在30J / g至80J / g之间，沸点二乙醚可溶级分小于或等于12wt％，熔融焓小于或等于4J / g，沸腾的正庚烷可溶级分在15wt％至60wt％之间，熔融焓在10J / g至40J / g之间，沸腾的正庚烷不溶级分为40wt ％和8重量％，熔化焓大于或等于45J / g。

4. 发明授权

US06824870B2 Cable with recyclable covering 有权
标题翻译：电缆与可回收覆盖
公开(公告)号：US06824870B2
公开(公告)日：2004-11-30
申请号：US10381190
申请日：2003-08-19
申请人： Luca Castellani , Gaia Dell'Anna , Cristiana Scelza , Enrico Albizzati
发明人： Luca Castellani , Gaia Dell'Anna , Cristiana Scelza , Enrico Albizzati
IPC分类号： B32B1500
CPC分类号： H01B3/22 , H01B3/441 , Y10T428/2933 , Y10T428/294 , Y10T428/2947
摘要： A cable with recyclable covering, particularly for transporting or distributing medium or high voltage energy, in which at least one covering layer is based on thermoplastic polymer material comprising a propylene homopolymer or a copolymer of propylene with ethylene or an &agr;-olefin other than propylene in mixture with a dielectric liquid. The cable of the invention possesses superior mechanical and electrical properties, including high dielectric strength, in particular enabling it to be used at high operating temperature.
摘要翻译：一种具有可回收覆盖物的电缆，特别是用于输送或分配中等或高压能量的电缆，其中至少一个覆盖层基于包含丙烯均聚物或丙烯与乙烯或丙烯以外的α-烯烃的共聚物的热塑性聚合物材料与介电液体混合。本发明的电缆具有优异的机械和电学性能，包括高介电强度，特别是能够在高工作温度下使用。

5. 发明申请

US20060124341A1 Cable with recyclable covering layer 有权
标题翻译：电缆与可回收的覆盖层
公开(公告)号：US20060124341A1
公开(公告)日：2006-06-15
申请号：US10542572
申请日：2004-01-15
申请人： Gabriele Perego , Cristiana Scelza , Gaia Dell'Anna , Sergio Belli
发明人： Gabriele Perego , Cristiana Scelza , Gaia Dell'Anna , Sergio Belli
IPC分类号： H01B3/44
CPC分类号： H01B3/20 , H01B3/22 , H01B3/441
摘要： A cable having at least one electrical conductor and at least one extruded covering layer based on a thermoplastic polymer material in admixture with a dielectric liquid. The thermoplastic polymer material is selected from: (a) at least one propylene homopolymer or at least one copolymer of propylene with at least one olefin comonomer; (b) a mechanical mixture of at least one propylene homopolymer or copolymer (a) and (c) at least one elastomeric copolymer or ethylene with at least one aliphatic α-olefin, and optionally a polyene. The cable of the invention possesses good mechanical and electrical properties, including high dielectric strength, in particular enabling it to be used at high operating temperature.
摘要翻译：一种电缆，其具有至少一个电导体和至少一个基于与电介质液体混合的热塑性聚合物材料的挤出覆盖层。热塑性聚合物材料选自：（a）至少一种丙烯均聚物或至少一种丙烯与至少一种烯烃共聚单体的共聚物; （b）至少一种丙烯均聚物或共聚物（a）和（c）至少一种弹性共聚物或乙烯与至少一种脂族α-烯烃和任选的多烯的机械混合物。本发明的电缆具有良好的机械和电学性质，包括高介电强度，特别是能够在高工作温度下使用。

6. 发明授权

US07514633B2 Impact resistant cable 有权
标题翻译：耐冲击电缆
公开(公告)号：US07514633B2
公开(公告)日：2009-04-07
申请号：US10581186
申请日：2003-12-03
申请人： Gaia Dell'Anna , Cristiana Scelza , Sergio Belli , Alberto Bareggi
发明人： Gaia Dell'Anna , Cristiana Scelza , Sergio Belli , Alberto Bareggi
IPC分类号： H01B7/02
CPC分类号： H01B3/20 , H01B7/185 , H01B7/1875 , H01B7/189
摘要： A cable for use in a predetermined voltage class includes at least one conductor; at least one extruded insulating layer surrounding the conductor, the insulating layer being made from a non-crosslinked insulating material having at least one thermoplastic polymer and at least one dielectric liquid, the insulating layer having a thickness such as to provide a voltage gradient on the outer surface of the cable insulating layer not smaller than 1.0 kV/mm; and a protective element around the extruded insulating layer having a thickness and mechanical properties selected to provide a predetermined impact resistance capability, the protective element having at least one expanded polymeric layer, the thickness being sufficient to prevent detectable insulating layer damage upon impact of at least 25 J energy. The insulating layer thickness and the protective element thickness can be selected in combination to minimize the overall cable weight while preventing detectable insulating layer damage upon impact of at least 25 J energy.
摘要翻译：用于预定电压等级的电缆包括至少一个导体; 围绕所述导体的至少一个挤压绝缘层，所述绝缘层由具有至少一种热塑性聚合物和至少一种介电液体的非交联绝缘材料制成，所述绝缘层具有厚度以在所述绝缘层上提供电压梯度电缆绝缘层的外表面不小于1.0kV / mm; 以及围绕所述挤压绝缘层的保护元件，其具有被选择为提供预定抗冲击能力的厚度和机械性能，所述保护元件具有至少一个发泡聚合物层，该厚度足以防止至少在冲击时可检测的绝缘层损伤 25 J能量。可以组合选择绝缘层厚度和保护元件厚度，以使总体电缆重量最小化，同时防止在至少25J能量冲击时可检测的绝缘层损伤。

7. 发明授权

US07459635B2 Continuous process for manufacturing electrical cables 有权
标题翻译：制造电缆的连续工艺
公开(公告)号：US07459635B2
公开(公告)日：2008-12-02
申请号：US10565783
申请日：2003-07-25
申请人： Sergio Belli , Alberto Bareggi , Gaia Dell'Anna , Cristiana Scelza , Fabrizio Donazzi
发明人： Sergio Belli , Alberto Bareggi , Gaia Dell'Anna , Cristiana Scelza , Fabrizio Donazzi
IPC分类号： H01B7/00
CPC分类号： H01B13/2626 , H01B7/189 , H01B13/00 , H01B13/14 , H01B13/262
摘要： A process for manufacturing an electric cable. In particular, the process includes the steps of: a) feeding a conductor at a predetermined feeding speed; b) extruding a thermoplastic insulating layer in a position radially external to the conductor; c) cooling the extruded insulating layer; and d) forming a circumferentially closed metal shield around the extruded insulating layer. The process may be carried out continuously, i.e., the time occurring between the end of the cooling step and the beginning of the shield forming step is inversely proportional to the feeding speed of the conductor.
摘要翻译：电缆制造工艺。特别地，该方法包括以下步骤：a）以预定的进给速度馈送导体; b）在导体的径向外部的位置挤出热塑性绝缘层; c）冷却挤压绝缘层; 以及d）围绕挤出的绝缘层形成周向封闭的金属屏蔽。该过程可以连续进行，即在冷却步骤的结束和屏蔽形成步骤的开始之间发生的时间与导体的进给速度成反比。

8. 发明申请

US20070181333A1 Continuous process for manufacturing electrical cables 有权
标题翻译：制造电缆的连续工艺
公开(公告)号：US20070181333A1
公开(公告)日：2007-08-09
申请号：US10565783
申请日：2003-07-25
申请人： Sergio Belli , Alberto Bareggi , Gaia Dell'Anna , Cristiana Scelza , Fabrizio Donazzi
发明人： Sergio Belli , Alberto Bareggi , Gaia Dell'Anna , Cristiana Scelza , Fabrizio Donazzi
IPC分类号： H01B9/02
CPC分类号： H01B13/2626 , H01B7/189 , H01B13/00 , H01B13/14 , H01B13/262
摘要： A process for manufacturing an electric cable. In particular, the process includes the steps of: a) feeding a conductor at a predetermined feeding speed; b) extruding a thermoplastic insulating layer in a position radially external to the conductor; c) cooling the extruded insulating layer; and d) forming a circumferentially closed metal shield around the extruded insulating layer. The process according to the invention is carried out continuously, i.e., the time occurring between the end of the cooling step and the beginning of the shield forming step is inversely proportional to the feeding speed of the conductor.
摘要翻译：电缆制造工艺。特别地，该方法包括以下步骤：a）以预定的进料速度供给导体; b）在导体的径向外部的位置挤出热塑性绝缘层; c）冷却挤压绝缘层; 以及d）围绕挤出的绝缘层形成周向封闭的金属屏蔽。根据本发明的方法是连续执行的，即在冷却步骤结束和屏蔽形成步骤开始之间发生的时间与导体的进给速度成反比。

9. 发明申请

US20060102376A1 Electrical cable with foamed semiconductive insulation shield 失效
标题翻译：电缆带泡沫半导体绝缘护罩
公开(公告)号：US20060102376A1
公开(公告)日：2006-05-18
申请号：US10537707
申请日：2002-12-11
申请人： Frank Kuchita , Stephen Foulger , Jason Carden , Chengiun Liu , Alberto Bareggi , Balconi Luca , Cristiana Scelza
发明人： Frank Kuchita , Stephen Foulger , Jason Carden , Chengiun Liu , Alberto Bareggi , Balconi Luca , Cristiana Scelza
IPC分类号： H01B1/00
CPC分类号： H01B13/14 , H01B3/446 , H01B7/189 , H01B9/027
摘要： An electrical power cable with a foamed, compressible, semiconductive insulation shield which serves as both a cushioning layer and an electrical shield.
摘要翻译：一种具有泡沫，可压缩，半导体绝缘护罩的电力电缆，既用作缓冲层，又用作电屏蔽。

10. 发明申请

US20070272426A1 Impact Resistant Cable 有权
标题翻译：耐冲击电缆
公开(公告)号：US20070272426A1
公开(公告)日：2007-11-29
申请号：US10581186
申请日：2003-12-03
申请人： Gaia Dell'Anna , Cristiana Scelza , Sergio Belli , Alberto Bareggi
发明人： Gaia Dell'Anna , Cristiana Scelza , Sergio Belli , Alberto Bareggi
IPC分类号： H01B7/18 , H01B3/20 , H01B7/282
CPC分类号： H01B3/20 , H01B7/185 , H01B7/1875 , H01B7/189
摘要： A cable for use in a predetermined voltage class includes at least one conductor; at least one extruded insulating layer surrounding the conductor, the insulating layer being made from a non-crosslinked insulating material having at least one thermoplastic polymer and at least one dielectric liquid, the insulating layer having a thickness such as to provide a voltage gradient on the outer surface of the cable insulating layer not smaller than 1.0 kV/mm; and a protective element around the extruded insulating layer having a thickness and mechanical properties selected to provide a predetermined impact resistance capability, the protective element having at least one expanded polymeric layer, the thickness being sufficient to prevent detectable insulating layer damage upon impact of at least 25 J energy. The insulating layer thickness and the protective element thickness can be selected in combination to minimize the overall cable weight while preventing detectable insulating layer damage upon impact of at least 25 J energy.
摘要翻译：用于预定电压等级的电缆包括至少一个导体; 围绕所述导体的至少一个挤压绝缘层，所述绝缘层由具有至少一种热塑性聚合物和至少一种介电液体的非交联绝缘材料制成，所述绝缘层具有厚度以在所述绝缘层上提供电压梯度电缆绝缘层的外表面不小于1.0kV / mm; 以及围绕所述挤压绝缘层的保护元件，其具有被选择为提供预定抗冲击能力的厚度和机械性能，所述保护元件具有至少一个发泡聚合物层，该厚度足以防止至少在冲击时可检测的绝缘层损伤 25 J能量。可以组合选择绝缘层厚度和保护元件厚度，以使总体电缆重量最小化，同时防止在至少25J能量冲击时可检测的绝缘层损伤。

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