Patent · US Expired

Apparatus and method for forming electrical connections

US5647425A · kind A · utility

6Cited by
9References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 1995
Grant dateJul 15, 1997
Priority date
Expiry dateSep 28, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K23/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A mold assembly and method for lap welding a conductor to a vertical bar or rod features two vertically split mold parts having a major parting surface in which are formed a crucible, tap hole, sleeving for the conductor and a weld chamber. An offset parting surface forms a sleeving passage for the vertical bar or rod, and a portion of the weld chamber. The offset parting surface is formed in an interfitting tongue and groove which assists in the assembly of the mold parts.

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