专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2015110139A1 HIGH-VOLTAGE ELECTRIC CABLE 审中-公开
标题翻译：高压电缆
公开(公告)号：WO2015110139A1
公开(公告)日：2015-07-30
申请号：PCT/EP2014/051080
申请日：2014-01-21
申请人： PRYSMIAN S.P.A.
发明人： PEREGO, Gabriele , CANDELA, Roberto , PARRIS, Donald
IPC分类号： H01B3/44
CPC分类号： H01B3/441 , C08K7/28 , H01B7/0275
摘要： The present invention relates to a high-voltage electric cable. In particular, the present invention relates to a high-voltage alternate current (HVAC) electric cable for power transmission or distribution in underground power lines, having a reduced capacitance obtained by reducing the density of the insulating layer.
摘要翻译：本发明涉及一种高压电缆。特别地，本发明涉及一种用于地下电力线输电或配电的高压交流（HVAC）电缆，具有通过降低绝缘层的密度获得的减小的电容。

2. 发明申请

WO2013091723A1 CABLE COMPRISING AN ELEMENT INDICATING WATER INFILTRATION AND METHOD USING SAID ELEMENT 审中-公开
标题翻译：电缆包括表示水浸入的元素和使用标准元素的方法
公开(公告)号：WO2013091723A1
公开(公告)日：2013-06-27
申请号：PCT/EP2011/073948
申请日：2011-12-23
申请人： PRYSMIAN S.P.A. , PEREGO, Gabriele , SICA, Rodolfo
发明人： PEREGO, Gabriele , SICA, Rodolfo
IPC分类号： H01B7/32 , G01N21/81 , G01N31/22 , G02B6/44
CPC分类号： H01B7/322 , G01N21/81 , G01N31/223 , G02B6/4429 , G02B6/4494
摘要： The present invention relates to a cable comprising an indicating element for detecting the infiltration of water into the cable and to a method using such indicating element.
摘要翻译：本发明涉及一种电缆，包括用于检测水进入电缆的指示元件以及使用这种指示元件的方法。

3. 发明申请

WO2013017916A1 ENERGY CABLE HAVING A THERMOPLASTIC ELECTRICALLY INSULATING LAYER 审中-公开
标题翻译：具有热塑性电绝缘层的能量电缆
公开(公告)号：WO2013017916A1
公开(公告)日：2013-02-07
申请号：PCT/IB2011/053478
申请日：2011-08-04
申请人： PRYSMIAN S.P.A. , PEREGO, Gabriele
发明人： PEREGO, Gabriele
IPC分类号： C08K5/00 , C08L23/14 , H01B3/44
CPC分类号： H01B3/441 , C08L23/10 , C08L23/14 , C08L23/16 , C08L2203/202 , C08L2207/02 , H01B3/22 , Y10T428/294
摘要： A cable comprising at least one electrical conductor and at least one electrically insulating layer surrounding said electrical conductor, wherein the at least one electrically insulating layer comprises: (a) a thermoplastic polymer material selected from: at least one copolymer (i) of propylene with at least one olefin comonomer selected from ethylene and an a-olefin other than propylene, said copolymer having a melting point greater than or equal to 130°C and a melting enthalpy of from 20 J/g to 90 J/g; a blend of at least one copolymer (i) with at least one copolymer (ii) of ethylene with at least one α-olefin, said copolymer (ii) having a melting enthalpy of from 0 J/g to 120 J/g; a blend of at least one propylene homopolymer with at least one copolymer (i) or copolymer (ii); at least one of copolymer (i) and copolymer (ii) being a heterophasic copolymer; (b) at least one dielectric fluid intimately admixed with the thermoplastic polymer material; (c) at least one nucleating agent.
摘要翻译：一种电缆，包括至少一个电导体和围绕所述电导体的至少一个电绝缘层，其中所述至少一个电绝缘层包括：（a）热塑性聚合物材料，其选自：至少一种丙烯与至少一种选自乙烯和除丙烯以外的α-烯烃的烯烃共聚单体，所述共聚物的熔点大于或等于130℃，熔融焓为20J / g至90J / g; 至少一种共聚物（i）与至少一种乙烯与至少一种α-烯烃的共聚物（ii）的共混物，所述共聚物（ii）的熔融焓为0J / g至120J / g; 至少一种丙烯均聚物与至少一种共聚物（i）或共聚物（ii）的共混物; 共聚物（i）和共聚物（ii）中的至少一种为多相共聚物; （b）与热塑性聚合物材料紧密混合的至少一种介电流体; （c）至少一种成核剂。

4. 发明申请

WO2012085612A1 ENERGY CABLE HAVING STABILIZED DIELECTRIC RESISTANCE 审中-公开
标题翻译：具有稳定电介质电阻的电力电缆
公开(公告)号：WO2012085612A1
公开(公告)日：2012-06-28
申请号：PCT/IB2010/003342
申请日：2010-12-23
申请人： PRYSMIAN S.p.A. , PEREGO, Gabriele , BELLI, Sergio
发明人： PEREGO, Gabriele , BELLI, Sergio
IPC分类号： H01B3/22 , H01B3/44 , C08K5/10 , C08K5/20 , H01B7/28 , H01B17/34
CPC分类号： H01B7/2813 , C08K5/10 , C08K5/20 , C08L23/0869 , C08L23/12 , C08L23/14 , C08L23/142 , C08L23/16 , C08L71/02 , C08L2203/202 , C08L2207/02 , H01B3/22 , H01B3/441 , Y10T428/294
摘要： A cable comprising at least one electrical conductor and at least one electrically insulating layer surrounding said electrical conductor, wherein the at least one electrically insulating layer comprises: (a) a thermoplastic polymer material selected from: at least one copolymer (i) of propylene with at least one olefin comonomer selected from ethylene and an α-olefin other than propylene, said copolymer having a melting point greater than or equal to 130°C and a melting enthalpy of from 20 J/g to 90 J/g; a blend of at least one copolymer (i) with at least one copolymer (ii) of ethylene with at least one α-olefin, said copolymer (ii) having a melting enthalpy of from 0 J/g to 70 J/g; a blend of at least one propylene homopolymer with at least one copolymer (i) or copolymer (ii); at least one of copolymer (i) and copolymer (ii) being a heterophasic copolymer; (b) at least one dielectric fluid intimately admixed with the thermoplastic polymer material; (c) at least one water tree retardant selected from ethoxylated fatty acids and amide derivatives thereof. The addition of the at least one water tree retardant (c) provides the cable with a remarkable, long term dielectric stability. Moreover, the above additives can be compounded with the compound polypropylene/dielectric fluid and extruded without particular drawbacks with an industrially satisfactory outcome.
摘要翻译：一种电缆，包括至少一个电导体和围绕所述电导体的至少一个电绝缘层，其中所述至少一个电绝缘层包括：（a）热塑性聚合物材料，其选自：至少一种丙烯与选自乙烯和除丙烯以外的α-烯烃的至少一种烯烃共聚单体，所述共聚物的熔点大于或等于130℃，熔融焓为20J / g至90J / g; 至少一种共聚物（i）与至少一种乙烯与至少一种α-烯烃的共聚物（ii）的共混物，所述共聚物（ii）的熔融焓为0J / g至70J / g; 至少一种丙烯均聚物与至少一种共聚物（i）或共聚物（ii）的共混物; 共聚物（i）和共聚物（ii）中的至少一种为多相共聚物; （b）与热塑性聚合物材料紧密混合的至少一种介电流体; （c）至少一种选自乙氧基化脂肪酸及其酰胺衍生物的水树脂阻燃剂。添加至少一种水树阻燃剂（c）为电缆提供了显着的长期介电稳定性。此外，上述添加剂可以与化合物聚丙烯/介电流体混合，并且具有工业上令人满意的结果而没有特别的缺点。

5. 发明申请

WO2009000326A1 ENERGY CABLE 审中-公开
标题翻译：能源电缆
公开(公告)号：WO2009000326A1
公开(公告)日：2008-12-31
申请号：PCT/EP2007/056473
申请日：2007-06-28
申请人： PRYSMIAN S.P.A. , PEREGO, Gabriele , BAREGGI, Alberto , BELLI, Sergio
发明人： PEREGO, Gabriele , BAREGGI, Alberto , BELLI, Sergio
IPC分类号： H01B3/44
CPC分类号： H01B3/441
摘要： A cable for transporting or distributing electric energy, especially medium or high voltage electric energy, which comprises at least one electrical conductor, at least one electrically insulating layer surrounding said electrical conductor, and at least one sheath surrounding said electrically insulating layer, wherein said sheath comprises: from 65% to 95% by weight of at least one thermoplastic ethylene polymer; from 5% to 35% by weight of at least one plasticizing agent, the percentages being expressed with respect to the total weight of the sheath. The above sheath guarantees improved flexibility without impairing mechanical properties and particularly thermopressure resistance, which is essential to preserve shape and integrity of the screen layer during cable installation and use at high operating temperatures.
摘要翻译：一种用于运输或分配电能，特别是中压或高压电能的电缆，其包括至少一个电导体，围绕所述电导体的至少一个电绝缘层和围绕所述电绝缘层的至少一个护套，其中所述护套包括：65重量％至95重量％的至少一种热塑性乙烯聚合物; 5％至35％的至少一种增塑剂，其百分数相对于护套的总重量表示。上述护套保证了改进的柔性，而不损害机械性能，特别是耐热压性，这对于在高操作温度下在电缆安装和使用期间保持丝网层的形状和完整性至关重要。

6. 发明申请

WO2015004597A1 SUBMARINE FLEXIBLE PIPE 审中-公开
标题翻译：海绵柔性管
公开(公告)号：WO2015004597A1
公开(公告)日：2015-01-15
申请号：PCT/IB2014/062939
申请日：2014-07-08
申请人： PRYSMIAN S.P.A.
发明人： ANELLI, Pietro , SICA, Rodolfo , PEREGO, Gabriele , FERREIRA GODINHO, Carlos Alberto
IPC分类号： F16L11/08
CPC分类号： F16L11/08 , F16L11/083
摘要： Submarine flexible pipe (1), comprising a metal flexible carcass (10), an inner polymeric liner (20) arranged in a radially outer position with respect to said metal flexible carcass (10), a protective polymeric outer sheath (80) and a mechanical armor structure arranged in a radially inner position with respect to said protective polymeric outer sheath (80), said mechanical armor structure being potentially exposed to water contact. The mechanical armor structure includes a pressure resistant armor (30) and a tensile armor (40) arranged in a radially outer position with respect to said inner polymeric liner (20). The mechanical armor structure comprises a plurality of carbon steel elongated elements (32, 42, 62), each of said carbon steel elongated elements (32, 42, 62) being coated by an aluminum cladding (33, 43, 63).
摘要翻译：海底柔性管（1），包括金属柔性胎体（10），相对于所述金属柔性胎体（10）布置在径向外部位置的内部聚合物衬里（20），保护性聚合物外护套（80）和机械装甲结构相对于所述保护性聚合物外护套（80）布置在径向内部位置，所述机械装甲结构可能暴露于水接触。机械装甲结构包括相对于所述内聚合物衬套（20）布置在径向外部位置的耐压装甲（30）和拉伸装甲（40）。机械装甲结构包括多个碳钢细长元件（32,42,62），每个所述碳钢细长元件（32,42,62）被铝包层（33,43,63）涂覆。

7. 发明申请

WO2012069864A1 ENERGY CABLE HAVING A VOLTAGE STABILIZED THERMOPLASTIC ELECTRICALLY INSULATING LAYER 审中-公开
标题翻译：具有电压稳定型电热绝缘层的能量线
公开(公告)号：WO2012069864A1
公开(公告)日：2012-05-31
申请号：PCT/IB2010/003037
申请日：2010-11-25
申请人： PRYSMIAN S.p.A. , PEREGO, Gabriele
发明人： PEREGO, Gabriele
IPC分类号： H01B3/44 , C08K5/07 , C08K5/17 , H01B17/34
CPC分类号： H01B3/307 , C08L23/12 , C08L2203/202 , C08L2207/02 , H01B3/441 , C08L23/16 , C08L23/142
摘要： A cable comprising at least one electrical conductor and at least one electrically insulating layer surrounding said electrical conductor, wherein the at least one electrically insulating layer comprises: (a) a thermoplastic polymer material selected from: at least one copolymer (i) of propylene with at least one olefin comonomer selected from ethylene and an α-olefin other than propylene, said copolymer having a melting point greater than or equal to 130°C and a melting enthalpy of from 20 J/g to 90 J/g; a blend of at least one copolymer (i) with at least one copolymer (ii) of ethylene with at least one α-olefin, said copolymer (ii) having a melting enthalpy of from 0 J/g to 70 J/g; a blend of at least one propylene homopolymer with at least one copolymer (i) or copolymer (ii); at least one of copolymer (i) and copolymer (ii) being a heterophasic copolymer; (b) at least one dielectric fluid intimately admixed with the thermoplastic polymer material, said at least one dielectric fluid being an aromatic dielectric fluid having a ratio of number of aromatic carbon atoms to total number of carbon atoms greater than or equal to 0.3; (c) at least one voltage stabilizer selected from substituted benzophenones and hindered amines.
摘要翻译：一种电缆，包括至少一个电导体和围绕所述电导体的至少一个电绝缘层，其中所述至少一个电绝缘层包括：（a）热塑性聚合物材料，其选自：至少一种丙烯与选自乙烯和除丙烯以外的α-烯烃的至少一种烯烃共聚单体，所述共聚物的熔点大于或等于130℃，熔融焓为20J / g至90J / g; 至少一种共聚物（i）与至少一种乙烯与至少一种α-烯烃的共聚物（ii）的共混物，所述共聚物（ii）的熔融焓为0J / g至70J / g; 至少一种丙烯均聚物与至少一种共聚物（i）或共聚物（ii）的共混物; 共聚物（i）和共聚物（ii）中的至少一种为多相共聚物; （b）与热塑性聚合物材料密切混合的至少一种介电流体，所述至少一种电介质流体是具有大于或等于0.3的碳原子数与芳族碳原子数之比的芳族介电流体; （c）选自取代的二苯甲酮和受阻胺的至少一种电压稳定剂。

8. 发明申请

WO2011092533A1 ENERGY CABLE 审中-公开
标题翻译：能源电缆
公开(公告)号：WO2011092533A1
公开(公告)日：2011-08-04
申请号：PCT/IB2010/000155
申请日：2010-01-29
申请人： PRYSMIAN S.P.A. , PEREGO, Gabriele , BELLI, Sergio
发明人： PEREGO, Gabriele , BELLI, Sergio
IPC分类号： C08K5/01 , H01B3/44
CPC分类号： H01B3/22 , C08K3/013 , C08K5/01 , C08K7/00 , H01B3/441
摘要： A cable comprising at least one electrical conductor and at least one electrically insulating layer surrounding said electrical conductor, wherein the at least one electrically insulating layer comprises: (a) a thermoplastic polymer material selected from: at least one copolymer (i) of propylene with at least one olefin comonomer selected from ethylene and an α-olefin other than propylene, said copolymer having a melting point greater than or equal to 13O°C and a melting enthalpy of from 20 J/g to 90 J/g; a blend of at least one copolymer (i) with at least one copolymer (ii) of ethylene with at least one α-olefin, said copolymer (ii) having a melting enthalpy of from 0 J/g to 70 J/g; a blend of at least one propylene homopolymer with at least one copolymer (i) or copolymer (ii); a blend of at least one propylene homopolymer with at least one copolymer (i) or copolymer (ii); (b) at least one nano-sized filler; wherein at least one of copolymer (i) and copolymer (ii) is a heterophasic copolymer.
摘要翻译：一种电缆，包括至少一个电导体和围绕所述电导体的至少一个电绝缘层，其中所述至少一个电绝缘层包括：（a）热塑性聚合物材料，其选自：至少一种丙烯与至少一种烯烃共聚单体选自乙烯和丙烯以外的α-烯烃，所述共聚物的熔点大于或等于130℃，熔融焓为20J / g至90J / g; 至少一种共聚物（i）与至少一种乙烯与至少一种α-烯烃的共聚物（ii）的共混物，所述共聚物（ii）的熔融焓为0J / g至70J / g; 至少一种丙烯均聚物与至少一种共聚物（i）或共聚物（ii）的共混物; 至少一种丙烯均聚物与至少一种共聚物（i）或共聚物（ii）的共混物; （b）至少一种纳米尺寸填料; 其中共聚物（i）和共聚物（ii）中的至少一种是多相共聚物。

9. 发明申请

WO2016005791A1 ENERGY CABLE HAVING A THERMOPLASTIC ELECTRICALLY INSULATING LAYER 审中-公开
标题翻译：具有热塑性电绝缘层的能量电缆
公开(公告)号：WO2016005791A1
公开(公告)日：2016-01-14
申请号：PCT/IB2014/062947
申请日：2014-07-08
申请人： PRYSMIAN S.P.A.
发明人： PEREGO, Gabriele
IPC分类号： H01B3/20 , H01B3/22 , H01B3/24 , H01B3/44 , H01B9/00
CPC分类号： H01B3/441 , H01B3/20 , H01B3/22 , H01B3/24
摘要： Power cable comprising an electrical conductor and an electrically insulating layer surrounding said electrical conductor, wherein the electrically insulating layer is made of a polymeric composition comprising a 4-methyl-1-pentene polymer as main base material and a dielectric fluid intimately admixed in the polymeric composition, said dielectric fluid having a ratio of number of aromatic carbon atoms with respect to the total number of carbon atoms lower than 0.6. The admixture of a 4-methyl-1- pentene (PMP) polymer with a dielectric fluid can be compounded without incurring in immiscibility or exudation phenomena, resulting in a polymeric composition with mechanical properties suitably for the application as cable layer and maintaining the dielectric advantages of the PMP, provided that the dielectric fluid has a low or null aromatic content.
摘要翻译：电力电缆包括电导体和围绕所述电导体的电绝缘层，其中所述电绝缘层由包含4-甲基-1-戊烯聚合物作为主要基材的聚合物组合物和与聚合物密切混合的介电流体制成所述介电流体具有相对于小于0.6的碳原子总数的芳族碳原子数的比率。 4-甲基-1-戊烯（PMP）聚合物与电介质流体的混合物可以混合而不引起不混溶或渗出现象，导致具有机械性能的聚合物组合物适用于作为电缆层的应用并保持电介质优点的PMP，条件是介电流体具有低或无效的芳香族含量。

10. 发明申请

WO2015067323A1 PROCESS OF MANUFACTURING POWER CABLES AND RELATED POWER CABLE 审中-公开
标题翻译：制造电源线及相关电源线的工艺
公开(公告)号：WO2015067323A1
公开(公告)日：2015-05-14
申请号：PCT/EP2013/073483
申请日：2013-11-11
申请人： PRYSMIAN S.P.A.
发明人： PEREGO, Gabriele , LIBOI, Paolo
IPC分类号： H01B7/282
CPC分类号： H01B7/2825 , H01B7/14 , H01B9/006 , H01B9/02 , H01B13/22 , H01B13/26 , Y02A30/14
摘要： A method (200) for manufacturing a power cable (100) is provided. The method comprises providing at least one insulated conductor (105), and arranging a water barrier (140) around the insulated conductor (105). Said arranging the water barrier (140) comprises providing (202) a foil (300, 300') having two opposite edges (306); wrapping (204) the foil (300, 300') around the insulated conductor (105) until the edges (306) of the foil (300, 300') are overlapped to each other; fastening (204) the overlapped edges (306) of the foil (300, 300') to each other with a bonding agent (330) to form a corresponding foil seam (235); deposing (206) a metal coating (354) on the foil (300, 300') at the foil seam (235) by a thermal spray process.
摘要翻译：提供一种用于制造电力电缆（100）的方法（200）。所述方法包括提供至少一个绝缘导体（105），以及围绕所述绝缘导体（105）布置防水层（140）。所述布置水屏障（140）包括提供（202）具有两个相对边缘（306）的箔（300,300'）; 围绕绝缘导体（105）缠绕（204）箔（300,300'），直到箔（300,300'）的边缘（306）彼此重叠; 用粘合剂（330）将箔（300,300'）的重叠边缘（204）紧固（204）并形成相应的箔接缝（235）; 通过热喷涂方法在箔接缝（235）上的箔（300,300'）上去除（206）金属涂层（354）。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式