US 11,742,114 B2
Bushing for a medium voltage switchgear
Jakub Horak, Brno (CZ); Josef Cernohous, Jamne nad Orlici (CZ); and Ctibor Kalab, Brno (CZ)
Assigned to ABB Schweiz AG, Baden (CH)
Filed by ABB Schweiz AG, Baden (CH)
Filed on Feb. 5, 2021, as Appl. No. 17/168,202.
Claims priority of application No. 20 155 918 (EP), filed on Feb. 6, 2020.
Prior Publication US 2021/0249161 A1, Aug. 12, 2021
Int. Cl. H01B 17/58 (2006.01); H02B 1/015 (2006.01)
CPC H01B 17/583 (2013.01) [H02B 1/015 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A bushing for a metal clad medium voltage switchgear, comprising:
a hollow body,
wherein the body is comprised of polyamide,
wherein a first end of the body is configured to connect to a compartment of the metal clad medium voltage switchgear,
wherein, a second end of the body has separate T-off and pin connections configured to connect to a T-off and pin,
wherein a body portion extends from the first end of the body to the second end of the body, and wherein the body portion is substantially circular shaped about an axis extending from the first end of the body to the second end of the body, and
wherein an outer surface of the body portion is tapered or chamfered such that the outer surface of the body portion is angled to the axis in a direction from the first end of the body to the second end of the body, and wherein the body portion is wider at the first end with respect to the second end.