ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,851, issued on Oct. 28, was assigned to AGC INC. (Tokyo).
"Gas-insulated switching device using C3HCIF4 or C4H2F6" was invented by Tamaki Chinsoga (Chiyoda-ku, Japan), Masato Fukushima (Chiyoda-ku, Japan) and Hiroki Hayamizu (Chiyoda-ku, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric facility includes: a metal tank in which a conductor member is disposed, the metal tank being filled with a dielectric, in which the dielectric contains at least one selected from the group consisting of 1-chloro-2,3,3,3-tetrafluoropropene and 1,1,1,4,4,4-hexafluoro-2-butene; and a surface of the conductor member includes one or more selected from the ...