US 12,381,382 B2
Insulation supporting assembly and gas-insulated transmission line
Tiansong Chen, Xiamen (CN); Dajin Chen, Xiamen (CN); Xiuming Xu, Xiamen (CN); Xinlin Huo, Xiamen (CN); Jieshen Nong, Xiamen (CN); and Longguang Chen, Xiamen (CN)
Assigned to HITACHI ENERGY LTD, Zürich (CH)
Appl. No. 17/434,521
Filed by Hitachi Energy Ltd, Zürich (CH)
PCT Filed Apr. 29, 2019, PCT No. PCT/CN2019/085014
§ 371(c)(1), (2) Date Aug. 27, 2021,
PCT Pub. No. WO2020/220206, PCT Pub. Date Nov. 5, 2020.
Prior Publication US 2022/0140588 A1, May 5, 2022
Int. Cl. H02G 5/06 (2006.01); H01B 3/56 (2006.01)
CPC H02G 5/066 (2013.01) [H01B 3/56 (2013.01); H02G 5/065 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An insulation supporting assembly comprising:
an insulator comprising:
a central portion comprising a through hole extending along a central axis and adapted to receive an inner conductor of a gas-insulated transmission line; and
at least one supporting leg extending outwardly from the central portion in a radial direction normal to the central axis; and
at least one connecting plate, each of the at least one connecting plate arranged at an end of a respective supporting leg and comprising at least one first hole for mounting the respective connecting plate to an outer enclosure of the gas-insulated transmission line by a first threaded fastener.