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US 6,373,018 B1Granted
Apparatus and method for electrical discharge machining multiple holes
AssigneeGeneral Electric Company
InventorsBin Wei, Martin Kin-Fei Lee
Life of this patent
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AssigneeGeneral Electric Company
InventorsBin Wei, Martin Kin-Fei Lee
Estimating the term…
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.
An apparatus for electrical discharge machining multiple holes in an electrically conductive work piece, the apparatus comprising:
A device for use with an electrical discharge machining machine for machining multiple holes in a work piece, said device comprising:
An apparatus for electrical discharge machining multiple holes in an electrically conductive work piece comprising:
A device for use with an electrical discharge machining machine for machining multiple holes in a work piece, said device comprising:
Dependencies are inferred from the claim text.