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1.发明授权
公开(公告)号：EP2950313B1
公开(公告)日：2018-03-28
申请号：EP14305782.6
申请日：2014-05-26
申请人： Nexans
发明人： Sonerud, Björn , Nilsson, Susanne , Huuva, Ramona
CPC分类号： H01B3/441 , H01B13/0016 , H01B13/145
摘要： The invention is related to a method of providing an insulated electric cable or termination or joint, the method comprising : - providing a polymer based insulation system comprising a cross-linked polymer composition, wherein providing the polymer based insulation system comprises exposing the polymer based insulation system to a heat treatment procedure (a,b) while the outer surface of the polymer based insulation system is covered by a cover impermeable to at least one substance present in the polymer based insulation system in a non-homogenous distribution, the method being characterized in that it comprises after the heat treatment procedure a controlled cooling step (c) while the outer surface of the polymer based insulation system is covered by the impermeable cover, thereby achieving a high crystallinity of the cross-linked polymer composition.
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公开(公告)号：EP2945167B1
公开(公告)日：2018-09-05
申请号：EP14305721.4
申请日：2014-05-16
申请人： Nexans
发明人： Sonerud, Björn , Nilsson, Susanne , Huuva, Ramona
CPC分类号： H01B3/441 , B29C47/025 , B29C47/8805 , H01B13/145 , H02G1/14 , H02G15/02 , H02G15/18
摘要： The invention is related to a method of providing an insulated electric DC cable or DC termination or joint, the method comprising : - providing a polym er based insulation system (11,12,13) com prising a compounded polymer composition (12), characterized by the step of: - exposing the polymer based insulation system (11,12,13) to a heat treatment procedure while the outer surface of the polymer based insulation system (11,12,13) is covered by a cover (14) permeable to all the substances present in the polymer based insulation system (11,12,13) in a non-homogenous distribution, the permeable cover (14) having a melting and/or softening temperature greater than or equal to 120 °C, thereby equalizing the concentration of the substances in the polymer based insulation system (11,12,13).
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3.发明公开Method for providing an insulated electric DC cable or DC termination or joint 审中-公开一种用于提供电绝缘的直流电缆或DC端子或直流电源插座的方法
公开(公告)号：EP2945167A1
公开(公告)日：2015-11-18
申请号：EP14305721.4
申请日：2014-05-16
申请人： Nexans
发明人： Sonerud, Björn , Nilsson, Susanne , Huuva, Ramona
CPC分类号： H01B3/441 , B29C47/025 , B29C47/8805 , H01B13/145 , H02G1/14 , H02G15/02 , H02G15/18
摘要： The invention is related to a method of providing an insulated electric DC cable or DC termination or joint, the method comprising :
- providing a polym er based insulation system (11,12,13) com prising a compounded polymer composition (12), characterized by the step of:
- exposing the polymer based insulation system (11,12,13) to a heat treatment procedure while the outer surface of the polymer based insulation system (11,12,13) is covered by a cover (14) permeable to all the substances present in the polymer based insulation system (11,12,13) in a non-homogenous distribution, the permeable cover (14) having a melting and/or softening temperature greater than or equal to 120 °C, thereby equalizing the concentration of the substances in the polymer based insulation system (11,12,13).摘要翻译： 本发明涉及提供对绝缘电DC电缆或DC终止或接头的方法，所述方法包括： - 提供POLYM他基于绝缘系统（11,12,13）的COM撬的复合聚合物组合物（12），其特征 通过以下步骤： - 基于聚合物的绝缘系统（11,12,13）暴露于热处理过程，同时基于聚合物的绝缘系统（11,12,13）的外表面由一个盖覆盖（14）透过的 到所有存在于在非均匀分布的基于聚合物的绝缘系统（11,12,13）的物质，该可渗透的盖（14），其具有的熔化和/或软化温度大于或等于120℃，从而均衡 在基于聚合物的绝缘系统（11,12,13）中的物质的浓度。
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4.发明公开
公开(公告)号：EP2950313A1
公开(公告)日：2015-12-02
申请号：EP14305782.6
申请日：2014-05-26
申请人： Nexans
发明人： Sonerud, Björn , Nilsson, Susanne , Huuva, Ramona
CPC分类号： H01B3/441 , H01B13/0016 , H01B13/145
摘要： The invention is related to a method of providing an insulated electric cable or termination or joint, the method comprising :
- providing a polymer based insulation system comprising a cross-linked polymer composition, wherein providing the polymer based insulation system comprises exposing the polymer based insulation system to a heat treatment procedure (a,b) while the outer surface of the polymer based insulation system is covered by a cover impermeable to at least one substance present in the polymer based insulation system in a non-homogenous distribution,
the method being characterized in that it comprises after the heat treatment procedure a controlled cooling step (c) while the outer surface of the polymer based insulation system is covered by the impermeable cover, thereby achieving a high crystallinity of the cross-linked polymer composition.摘要翻译： 本发明涉及提供对绝缘电电缆或终止或接头的方法，所述方法包括： - 提供基于聚合物的绝缘系统，其包括交联的聚合物组合物，worin提供基于聚合物的绝缘系统的步骤包括暴露所述基于聚合物的绝缘 系统进行热处理过程（A，b），同时基于聚合物的绝缘系统的外表面由不透水存在于在非均匀分布的基于聚合物的绝缘系统中的至少一种物质的盖覆盖，其特征在于所述方法 DASS它，而基于聚合物的绝缘系统的外表面由不透水盖覆盖，由此实现交联的聚合物组合物的高结晶性的热处理过程的受控冷却步骤（c）之后包括。
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公开(公告)号：EP3188195A1
公开(公告)日：2017-07-05
申请号：EP15307152.7
申请日：2015-12-28
申请人： Nexans
摘要： Method for preparing an HVDC cable for jointing or termination comprising:
- providing a section of an HVDC cable comprising a conductor surrounded by a first semiconducting layer, and at least one insulation layer of a first polymer material surrounding the first semiconducting layer, wherein the insulation layer comprises conductive volatile by-products,
- providing a tape of a second polymer material, wherein the additional layer comprises conductive volatile by-products,
- lapping the tape onto the insulation layer thereby forming an additional layer,
- applying heat to crosslink the additional layer and redistribute the conductive volatile by-products.摘要翻译： 用于制备用于连接或端接的HVDC电缆的方法，包括：提供包括被第一半导体层包围的导体的HVDC电缆的一部分以及围绕第一半导体层的第一聚合物材料的至少一个绝缘层， 层包含导电的挥发性副产物， - 提供第二聚合物材料带，其中所述附加层包含导电的挥发性副产物， - 将所述带研磨到所述绝缘层上从而形成附加层， - 施加热量以交联所述附加层 层并重新分布导电的挥发性副产物。
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