专利检索 ap:("ABB Research Ltd.") AND inv:"Per-Olof Astrand" 第 1 页

1.

发明授权
Dielectric fluids having reduced streamer speed 有权

公开(公告)号：US10109388B2

公开(公告)日：2018-10-23

申请号：US14094253

申请日：2013-12-02

申请人： ABB Research Ltd.

发明人： Mikael Unge , Santanu Singha , Oystein Hestad , Stian Ingebrigtsen , Hans-Sverre Smalo , Per-Olof Astrand , Lars Lundgaard , Dag Linhjell

IPC分类号： C10M133/28 , H01B3/20 , C10M169/04

摘要： The present invention relates to a liquid composition for electrical insulation including a dielectric fluid and an additive, the additive being dissolved in the dielectric fluid and having a 1st excitation energy which is lower than the 1st excitation energy of the dielectric fluid.