Patent · US Active

Two part clamping and suspension mechanism for a split toroidal current transformer

US10971295B2 · kind B2 · utility

1Cited by
27References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2018
Grant dateApr 6, 2021
Priority date
Expiry dateAug 20, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F2038/305
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present disclosure relates to ensuring contact between core halves of a current transformer. For example, a current transformer (CT) may include a split core comprising a first core half having a first plurality of faces and a second core half having a second plurality of faces. Each face of the first core half may contact a corresponding face of the second core half to allow magnetic flux to flow through the split core to induce current on windings of the CT. The CT may include a first housing that houses the first core half and a second housing that the second core half. The CT may include a biasing element that biases the second core half towards the first core half to ensure that each face of the second core half contacts the corresponding face of the first core half.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.