Patent · US Active

Dry type cast transformer with flexible connection terminal

US10755851B2 · kind B2 · utility

0Cited by
12References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 2018
Grant dateAug 25, 2020
Priority date
Expiry dateApr 20, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F2027/328
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A dry type cast-coil transformer having a voltage rating of 1 Kv and above, including: at least one coil with a plurality of conductor turns; a cast comprising a polymeric resin, encompassing the coil and having a cast surface; a ferromagnetic core on which the coil with the encompassing cast is mounted; an insulated cable termination connected to the coil, wherein the connection point between the insulated cable termination and the coil is within the cast, and wherein a flexible portion of the insulated cable termination further extends from the cast surface outwards and comprises a plurality of metal wires.

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