Patent · US Expired

Method and apparatus for fusing terminal or commutator wire connections using a trigger current

US5418347A · kind A · utility

4Cited by
18References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 1993
Grant dateMay 23, 1995
Priority date
Expiry dateMay 19, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K11/115
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An apparatus for fusing a workpiece including at least two electrically conductive elements comprising: PA1 an electrode; PA1 means for moving the electrode into contact with said workpiece causing said electrode to contact and apply a force to said workpiece; PA1 means for generating a trigger current upon contacting said workpiece with said electrode; PA1 means for detecting said trigger current and initiating a welding current which fuses said elements; PA1 and means for generating said welding current.

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