Patent · US Active

Transformer and assembling method thereof

US11610729B2 · kind B2 · utility

0Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2020
Grant dateMar 21, 2023
Priority date
Expiry dateApr 27, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K5/06
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A transformer comprises at least two windings and each of the at least two windings includes at least one lead-out wire, and a silicone rubber heat-shrinkable sleeve is wrapped around the outer surface of the lead-out wire. The at least two windings and a portion of the silicone rubber heat-shrinkable sleeve are encapsulated in a potting box with a first potting sealant, and another portion of the silicone rubber heat-shrinkable sleeve is exposed outside of the potting box.

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