Vegetable oil dielectric fluid composition
    1.
    发明授权
    Vegetable oil dielectric fluid composition 有权
    植物油介电液组成

    公开(公告)号:US08801975B2

    公开(公告)日:2014-08-12

    申请号:US11804306

    申请日:2007-05-17

    IPC分类号: H01B3/20

    CPC分类号: H01B3/20

    摘要: An electrical device having therein a dielectric fluid composition, wherein the dielectric fluid composition includes at least one refined, bleached and deodorized vegetable oil and at least one antioxidant, wherein the dielectric fluid composition has a pour point of less than about −20° C. as measured according to either of ASTM D97 or ASTM D5950.

    摘要翻译: 一种其中具有介电流体组合物的电气装置,其中所述介电流体组合物包括至少一种精制,漂白和除臭的植物油和至少一种抗氧化剂,其中所述介电流体组合物的倾点小于约-20℃。 如根据ASTM D97或ASTM D5950中的任一个测量的。

    Vegetable oil dielectric fluid composition
    4.
    发明申请
    Vegetable oil dielectric fluid composition 有权
    植物油介电液组成

    公开(公告)号:US20080283803A1

    公开(公告)日:2008-11-20

    申请号:US11804306

    申请日:2007-05-17

    IPC分类号: H01B3/20

    CPC分类号: H01B3/20

    摘要: An electrical device having therein a dielectric fluid composition, wherein the dielectric fluid composition includes at least one refined, bleached and deodorized vegetable oil and at least one antioxidant, wherein the dielectric fluid composition has a pour point of less than about −20° C. as measured according to either of ASTM D97 or ASTM D5950.

    摘要翻译: 一种其中具有介电流体组合物的电气装置,其中所述介电流体组合物包括至少一种精制,漂白和除臭的植物油和至少一种抗氧化剂,其中所述介电流体组合物的倾点小于约-20℃。 如根据ASTM D97或ASTM D5950中的任一个测量的。

    Vegetable oil based dielectric coolant
    7.
    发明授权
    Vegetable oil based dielectric coolant 有权
    植物油基介质冷却剂

    公开(公告)号:US06184459B2

    公开(公告)日:2001-02-06

    申请号:US09276191

    申请日:1999-03-25

    IPC分类号: H01F2708

    摘要: A transformer is disclosed, including a tank housing a transformer core/coil assembly, a dielectric insulating fluid surrounding the core/coil assembly, the fluid comprising a vegetable oil, an antioxidant dissolved in the oil, and a low temperature additive blended into the oil, wherein the fluid defines a headspace above the fluid. The preferred embodiment includes an oxygen absorbing material contained in the tank and in contact with gases in the tank but isolated from contact with the dielectric fluid, the tank including an opening and a sealed plug in the opening, such that the oxygen absorbing material can be replaced through the opening upon removal of the sealed plug, and further includes a gas permeable polymer container sealed against the opening for supporting the oxygen absorbing material and an indicator in gas contact with the headspace and visible from outside the tank for indicating the presence of oxygen in the headspace.

    摘要翻译: 公开了一种变压器,包括容纳变压器铁芯/线圈组件的容器,围绕芯/线圈组件的介电绝缘流体,流体包括植物油,溶解在油中的抗氧化剂和混入油中的低温添加剂 ,其中所述流体限定所述流体上方的顶部空间。 优选的实施方案包括容纳在罐中并与罐中的气体接触但与绝缘流体接触隔离的氧吸收材料,该罐包括开口和开口中的密封塞,使得氧吸收材料可以 在拆除密封塞时,通过开口更换,并且还包括密封在用于支撑氧吸收材料的开口的气体可透过聚合物容器,以及与顶部空间气体接触的指示器,并且可从储罐外部看到以指示氧气的存在 在顶空。

    Vegetable oil based dielectric coolant
    8.
    发明授权
    Vegetable oil based dielectric coolant 失效
    植物油基介质冷却剂

    公开(公告)号:US06037537A

    公开(公告)日:2000-03-14

    申请号:US728261

    申请日:1996-10-08

    摘要: A transformer is disclosed, including a tank housing a transformer core/coil assembly, a dielectric insulating fluid surrounding the core/coil assembly, the fluid comprising a vegetable oil, an antioxidant dissolved in the oil, and a low temperature additive blended into the oil, wherein the fluid defines a headspace above the fluid. The preferred embodiment includes an oxygen absorbing material contained in the tank and in contact with gases in the tank but isolated from contact with the dielectric fluid, the tank including an opening and a sealed plug in the opening, such that the oxygen absorbing material can be replaced through the opening upon removal of the sealed plug, and further includes a gas permeable polymer container sealed against the opening for supporting the oxygen absorbing material and an indicator in gas contact with the headspace and visible from outside the tank for indicating the presence of oxygen in the headspace.

    摘要翻译: 公开了一种变压器,包括容纳变压器铁芯/线圈组件的容器,围绕芯/线圈组件的介电绝缘流体,流体包括植物油,溶解在油中的抗氧化剂和混入油中的低温添加剂 ,其中所述流体限定所述流体上方的顶部空间。 优选的实施方案包括容纳在罐中并与罐中的气体接触但与绝缘流体接触隔离的氧吸收材料,该罐包括开口和开口中的密封塞,使得氧吸收材料可以是 在拆除密封塞时,通过开口更换,并且还包括密封在用于支撑氧吸收材料的开口的气体可透过聚合物容器,以及与顶部空间气体接触的指示器,并且可从储罐外部看到以指示氧气的存在 在顶空。