会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明公开
    • Current lead
    • Stromzuleitung。
    • EP0464498A2
    • 1992-01-08
    • EP91110187.1
    • 1991-06-20
    • KABUSHIKI KAISHA TOSHIBA
    • Yazawa, Takashi, c/o Intellectual Property Div.Yasuda, Satoshi, c/o Intellectual Property Div.
    • H01R4/68H01F7/22
    • H01B7/423H01F6/065H01R4/68Y10S505/885Y10S505/90
    • According to this invention, a superconducting magnet (3) is arranged in a helium tank (5), and the superconducting magnet (3) cooled to a very low temperature by liquid helium in the helium tank (5) is connected to a power source kept at room temperature by a current lead (10a) and a current lead (10b). The current leads (10a, 10b) are constituted by conductors (11a, 11b) made of copper or a copper alloy having a residual resistivity of 5 × 10⁻⁸ Ω·m or more. In a helium tank (15), a persistent current switch (14), cooled by liquid helium, for connecting the conductor (11a) to the conductor (11b), is arranged. The persistent current switch (14) magnetizes the superconducting magnet to a persistent current mode and demagnetizes it from the persistent current mode. The helium tank (15) is arranged in a vacuum housing (16).
    • 根据本发明,超导磁体(3)设置在氦罐(5)中,并且通过氦罐(5)中的液氦冷却到非常低的温度的超导磁体(3)被连接到电源 通过电流引线(10a)和电流引线(10b)在室温下保持。 电流引线(10a,10b)由具有5×10 -8Ω欧姆或以上的残留电阻率的铜或铜合金制成的导体(11a,11b)构成。 在氦罐(15)中,布置有用于将导体(11a)连接到导体(11b)的由液氦冷却的持续电流开关(14)。 持续电流开关(14)将超导磁体磁化成持续电流模式并将其从持续电流模式中去磁。 氦罐(15)布置在真空壳体(16)中。
    • 10. 发明公开
    • ARRANGEMENT FOR COOLING POWER CABLES, POWER UMBILICALS AND CABLES
    • ANORDNUNG ZURKÜHLUNGVON STROM-,VERSORGUNGS- UND ANDEREN KABELN
    • EP2817807A1
    • 2014-12-31
    • EP13751764.5
    • 2013-02-20
    • Aker Subsea AS
    • HEGGDAL, Ole A.
    • H01B7/42H01B9/00H01B7/14
    • H01B7/423G02B6/442H01B7/045
    • A power cable (C1), or power umbilical, comprising a number of electric high power cables (10) for transfer of large amounts of electric power/energy; filler material (2, 3, 4, 5, 6) in the form of stiff elongate plastic elements; the number of electric high power cables (10) and stiff elongate plastic elements (2, 3, 4, 5, 6) being gathered in a twisted bundle by means of a laying operation; a protective sheath (1) that encompasses the electric cables and the filler material; and at least one longitudinally extending channel (6) is provided for forced flow transportation of a cooling agent through said power cable/umbilical in order to cool down the electric high power cables (10) and their insulation material from a critical temperature value of about 90° C.
    • 电力电缆(C1)或电力脐带,包括用于传送大量电力/能量的多个电力大功率电缆(10); 填充材料(2,3,4,5,6)为刚性细长塑料元件; 通过铺设操作将电力大功率电缆(10)和刚性细长塑料元件(2,3,4,5,6)的数量聚集在扭绞束中; 包围电缆和填充材料的护套(1); 并且提供至少一个纵向延伸的通道(6)用于强制流动输送冷却剂通过所述电力电缆/脐带,以便将电力大功率电缆(10)及其绝缘材料从大约临界温度值 90°C