INSULATION SYSTEM AND CAPACITOR
    3.
    发明申请

    公开(公告)号:WO2018126334A1

    公开(公告)日:2018-07-12

    申请号:PCT/CN2017/000019

    申请日:2017-01-03

    Abstract: An insulation system (100) for use in a capacitor is disclosed. The insulation system includes a dielectric fluid (101) containing a first voltage stabilizing additive of a first concentration. The insulation system further includes a dielectric film (102) containing the first voltage stabilizing additive of a second concentration and impregnated in the dielectric fluid (101). The first concentration is greater than the second concentration. The insulation system (100) prepared according to the present disclosure can provide an increased and quite stable dielectric strength.

    SURGE ARRESTER AND ASSOCIATED MANUFACTURING METHOD
    4.
    发明申请
    SURGE ARRESTER AND ASSOCIATED MANUFACTURING METHOD 审中-公开
    SURGE ARRESTER及相关制造方法

    公开(公告)号:WO2018058376A1

    公开(公告)日:2018-04-05

    申请号:PCT/CN2016/100609

    申请日:2016-09-28

    Abstract: A surge arrester (100) and a method for manufacturing the surge arrester (100), the surge arrester (100) comprises a preassembled active part (110) extending in a longitudinal direction (Y), and a separately produced flexible housing (120) defining a bore (121) in the longitudinal direction (Y) and having an opening at an end surface (126) of the flexible housing (120), the flexible housing (120) is arranged surrounding the active part (110) via the bore (121) and in contact with the active part (110), the contact causes a deformation of the flexible housing (120) in a circumferential direction (C), and the deformation generates a pressure applied on the active part (110) along a radial direction (R).

    Abstract translation: (100)和用于制造电涌放电器(100)的方法,电涌放电器(100)包括沿纵向方向(Y)延伸的预组装的有源部件(110),以及 单独制造的柔性壳体(120),其在纵向方向(Y)上限定孔(121)并且在柔性壳体(120)的端面(126)处具有开口,柔性壳体(120) (121)接触且与所述有效部分(110)接触,则所述接触导致所述柔性壳体(120)沿圆周方向(C)变形,并且所述变形产生施加在所述有源部分 沿着径向(R)的有效部分(110)。

    TERMINAL BLOCK
    6.
    发明申请
    TERMINAL BLOCK 审中-公开

    公开(公告)号:WO2019205116A1

    公开(公告)日:2019-10-31

    申请号:PCT/CN2018/085010

    申请日:2018-04-28

    Abstract: It is therefore an objective of the invention to provide a terminal block including: an insulating body with a duct and at least one hole formed through a wall of the insulating body, a conductive linking bar in the insulating body for connecting at least one wire respectively passing through the at least one hole, a temperature probe received by the duct and made of transparent and insulating material having a first end and a second end, and a discoloration layer arranged at the first end of the temperature probe having at least a thermochroic layer. At least a portion of the temperature probe is arranged to pass through the duct towards the conductive linking bar so that the discoloration layer at the first end of the temperature probe is closer to the conductive linking bar than the second end of the temperature probe. By having such configuration, the discoloration layer will be heated rapidly thereby in the event of the bar overheating to provide a rapid colour change indicating a fault condition. This makes it more sensitive to the temperature of the conductive linking bar. Besides, the lights reflecting the colour change of the discoloration layer will propagate to the external of the insulating body through the optical path provided by the transparent temperature probe and arrives at the second end portion of the probe, which makes it visible to the eyes of the observer from an external point of view. This allows the image of discoloration layer to be viewed by the observer perceiving a fault occurring.

    SURGE ARRESTER AND ASSOCIATED MANUFACTURING METHOD

    公开(公告)号:WO2019140586A1

    公开(公告)日:2019-07-25

    申请号:PCT/CN2018/073192

    申请日:2018-01-18

    Abstract: It provides a surge arrester (1) and its manufacturing method. The surge arrestor (1) includes an active part (10) extending along a longitudinal direction (14) of the surge arrester (1), a first electrode (11) having a first interlocking part (110), being arranged to rest against a first end (100) of the active part (10), a second electrode (12) resting against a second end (101) of the active part (10), wherein the second end (101) opposes the first end (100) in the longitudinal direction (14) of the surge arrester (1), a flexible insulating housing (13), being arranged around an assembly of the first electrode (11), the active part (10) and the second electrode (12), and a second interlocking part (132) formed on an inner surface of the flexible insulating housing (13). The first interlocking part (110) of the first electrode (11) is arranged to fit with the second interlocking part (132) of the flexible insulating housing (13) for preventing relative movement of the first electrode (11) and the flexible insulating housing (13) in the longitudinal direction (14) of the surge arrester (1). The flexible insulating housing (13) includes: a support member (130) mechanically connecting and supporting the assembly of the first electrode (11), the active part (10) and the second electrode (12), which has a plurality of supporting elements (130a,130b) being arranged parallel to the longitudinal direction (14) of the surge arrester (1) and being arranged laterally at sides of the assembly of the first electrode (11), the active part (10) and the second electrode (12), and an insulating expandable part (131) with a plurality of sheds extending outwards, being moulded around the support member (130) and being spaced apart from the assembly of the first electrode (11), the active part (10) and the second electrode (12). Because the support elements (130a,130b) are mechanically connected by the flexible insulating housing (13), by exerting outwards radial force on the flexible insulating housing (13), the cross- section of its inner space is enlarged, thus making it easier to insert the assembly of the first electrode (11), the active part (10) and the second electrode (12) into the flexible insulating housing (13). Besides, the interlocking mechanism ay prevent an undesirable relative movement between the electrode (11,12) and the flexible insulating housing (13) in the longitudinal direction (14).

    PRESSBOARD LAMINATE, AND ELECTRICAL DEVICE COMPRISING THE SAME
    9.
    发明申请
    PRESSBOARD LAMINATE, AND ELECTRICAL DEVICE COMPRISING THE SAME 审中-公开
    压板层压板和包括该板的电气装置

    公开(公告)号:WO2017024531A1

    公开(公告)日:2017-02-16

    申请号:PCT/CN2015/086674

    申请日:2015-08-11

    CPC classification number: H01B3/52 B27N3/04

    Abstract: An electrically insulating pressboard laminate comprises at least two electrically insulating pressboards laminated on each other and a hot melt adhesive film with one or more through holes. The hot melt adhesive film is arranged between at least two adjacent pressboards of the at least two electrically insulating pressboards. The hot melt adhesive film has a surface to be adhered to the insulating pressboard and the one or more through holes take up at most 50%of the surface.

    Abstract translation: 电绝缘的压板层叠体包括彼此层压的至少两个电绝缘压板和具有一个或多个通孔的热熔粘合剂膜。 所述热熔粘合膜布置在所述至少两个电绝缘压板的至少两个相邻的压板之间。 热熔粘合膜具有要粘附到绝缘压板的表面,并且一个或多个通孔占据表面的至多50%。

    TERMINAL BLOCK
    10.
    发明申请
    TERMINAL BLOCK 审中-公开

    公开(公告)号:WO2019205115A1

    公开(公告)日:2019-10-31

    申请号:PCT/CN2018/085009

    申请日:2018-04-28

    Abstract: It provides a terminal block including: an insulating body, having a duct and at least one hole formed through a wall of the insulating body, a conductive linking bar in the insulating body for connecting at least one wire respectively passing through the at least one hole, a temperature detector partially received by the duct and made of thermal conductive material exhibiting thermal resistivity lower than the insulating body having at least one first end, a second end, and a connecting portion mechanically linking the first end and the second end, and a discoloration layer in contact with the second end of the temperature detector having at least a thermochromic layer. The first end and at least a part of the connecting portion of the temperature detector is arranged to pass through the duct towards the conductive linking bar so that the discoloration layer on the second end of the temperature detector is farther to the conductive linking bar than the first end of the temperature detector. By having such arrangement, it is helpful to allow the discoloration layer to be viewed by an external observer indicating overheating in the terminal block, thus make it more sensitive to the internal temperature of the terminal block.

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