发明申请
US20160225528A1 ELECTRICALLY INSULATING OIL COMPOSITION, AND OIL-IMPREGNATED ELECTRICAL EQUIPMENT
审中-公开
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基本信息:
- 专利标题: ELECTRICALLY INSULATING OIL COMPOSITION, AND OIL-IMPREGNATED ELECTRICAL EQUIPMENT
- 专利标题(中):电绝缘油组合物和油浸电气设备
- 申请号:US14917418 申请日:2014-09-05
- 公开(公告)号:US20160225528A1 公开(公告)日:2016-08-04
- 发明人: Takashi MORIKITA , Hiroyuki HOSHINO
- 申请人: JX NIPPON OIL & ENERGY CORPORATION
- 申请人地址: JP Tokyo
- 专利权人: JX NIPPON OIL & ENERGY CORPORATION
- 当前专利权人: JX NIPPON OIL & ENERGY CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2013-189639 20130912
- 国际申请: PCT/JP2014/073555 WO 20140905
- 主分类号: H01G4/22
- IPC分类号: H01G4/22 ; H01B3/20
摘要:
It is an object to provide an electrically insulating oil composition that can maintain dielectric breakdown voltage high in a wide temperature range of −50° C. to 65° C., and can suppress a decrease in dielectric breakdown voltage even in the case of use at high temperature for a long time, and there is provided an electrically insulating oil composition comprising 1,1-diphenylethane and benzyltoluene, wherein the proportion of a para isomer in the benzyltoluene is 45% by mass or more based on a total amount of the benzyltoluene.
摘要(中):
本发明的目的是提供一种电绝缘油组合物,其能够在-50℃至65℃的宽温度范围内将介电击穿电压保持在高的水平,并且即使在使用情况下也能够抑制介电击穿电压的降低 在高温下长时间,并且提供了包含1,1-二苯基乙烷和苄基甲苯的电绝缘油组合物,其中苄基甲苯中对位异构体的比例为45质量%以上 苄基甲苯。