公开(公告)号：US11978600B2

公开(公告)日：2024-05-07

申请号：US17621211

申请日：2020-03-30

申请人： HITACHI ENERGY LTD

发明人： Valeria Teppati ,  Saskia Scheel ,  Charles Doiron ,  Daniel Over ,  Philipp Simka ,  Branimir Radisavljevic

IPC分类号： H01H33/22 ,  H01B3/56 ,  H01H33/56

CPC分类号： H01H33/22 ,  H01B3/56 ,  H01H2033/566

摘要： The present invention relates to a dielectric-insulation or arc-extinction fluid for an apparatus for the generation, the transmission, the distribution and/or the usage of electrical energy, the fluid being a mixture comprising a fluoroolefin and oxygen. According the fluoroolefin is a monohydrofluoroolefin containing from 4 to 5 carbon atoms, the hydrogen atom being bound to a carbon atom of the double bond or directly adjacent to the double bond.