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公开(公告)号：US12283399B2
公开(公告)日：2025-04-22
申请号：US17843173
申请日：2022-06-17
Applicant: ROLLS-ROYCE plc
Inventor： Lujia Chen , Ian Cotton , Alexander C Smith , Jameel B Khan
Abstract: An electrically insulating gas composition comprises C3F7CN, in an amount between 22% and 70% by volume and one or more inert gas selected from the list consisting of nitrogen, carbon dioxide (CO2), air and argon.
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