Patent · US Active

Joining method of electric wires

US11114825B2 · kind B2 · utility

0Cited by
7References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 2017
Grant dateSep 7, 2021
Priority date
Expiry dateSep 4, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R4/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In a joining method of an electric wire, an end of a first conductor is held by a holding surface of a first jig electrode from an outer circumference side and an end of a second conductor is held by a holding surface of a second jig electrode from an outer circumference side to butt and join the ends of the first conductor and the second conductor in the axial direction while heating the ends. Then, a melted material is bulged outward from an outer circumferential surface of a joining portion to a bulge molding portion formed to surround a joining portion of the ends of the first conductor and the second conductor.

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