Patent · US Expired

Apparatus and method for electrical discharge machining multiple holes

US6373018B1 · kind B1 · utility

12Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2000
Grant dateApr 16, 2002
Priority date
Expiry dateFeb 7, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23H7/265
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An apparatus for electrical discharge machining multiple holes in an electrically conductive work piece, includes an electrical discharge machine for rotatably mounting a first electrode, and at least one electrical discharge unit for rotatably mounting at least one second electrode. The electrical discharge machine includes a driver and a controller, the driver is desirably coupled to the electrical discharge machine and the electrical discharge unit for rotating the first electrode and the at least one second electrode, and the controller is desirably coupled to the electrical discharge machine and the at least one electrical discharge unit for controlling a supply of electrical energy from the first electrode and second electrode to the workpiece.

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