Patent · US Expired

Electrical discharge machining apparatus and electrical discharge machining simulator

US6907311B2 · kind B2 · utility

5Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 2003
Grant dateJun 14, 2005
Priority date
Expiry dateAug 11, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B17/02
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An electrical discharge machining apparatus includes a simulator. The simulator calculates machining information relating to machining shape at each of several simulated machining depths, when the electrode is moved into a workpiece, until an input machining depth is obtained, based on the shape of the electrode input, the shape of the workpiece, and the machining depth of the workpiece, and determines a shape obtained by subtracting the machining shape from the shape of the workpiece, as a new shape of the workpiece, at each simulated machining depth.

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