US 12,113,345 B2
Gas insulated bus
Kohei Nabekura, Tokyo (JP); Shinichiro Nakauchi, Tokyo (JP); and Daisuke Fujita, Tokyo (JP)
Assigned to Mitsubishi Electric Corporation, Tokyo (JP)
Appl. No. 17/429,069
Filed by Mitsubishi Electric Corporation, Tokyo (JP)
PCT Filed Apr. 25, 2019, PCT No. PCT/JP2019/017683
§ 371(c)(1), (2) Date Aug. 6, 2021,
PCT Pub. No. WO2020/217392, PCT Pub. Date Oct. 29, 2020.
Prior Publication US 2022/0021193 A1, Jan. 20, 2022
Int. Cl. H01B 9/04 (2006.01); H02G 5/06 (2006.01)
CPC H02G 5/063 (2013.01) 10 Claims
OG exemplary drawing
 
1. A gas insulated bus comprising:
a first container including a first flange and forming a sealed space in which an insulating gas is enclosed;
a second container including a second flange joined to the first flange and forming the sealed space together with the first container;
a conductor housed in the sealed space; and
an insulating support supporting the conductor in the sealed space, wherein
the entire first flange forms an outer flange,
the second flange has a first part forming an inner flange, and a second part other than the first part, the second part forming an outer flange, the first part forming the inner flange extending around only a portion of the inner circumference of the second container,
the inner flange includes a mounting to which an end portion of the insulating support is attached,
the second container includes an extension portion in a portion in which the inner flange is provided, the extension portion extending toward a side opposite to a central axis of the conductor, and
at least part of the end portion of the insulating support attached to the mounting extends into the extension portion.