METHOD FOR ELECTROCHEMICAL MACHINING OF COMPLEX INTERNAL ADDITIVELY MANUFACTURED SURFACES

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United States of America Patent

APP PUB NO 20190111507A1
SERIAL NO

15785892

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Abstract

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An electrochemical machining system comprises a component having a passage, the passage has an opening and an internal surface formed along the passage, a conductive wire has insulation covering portions of the conductive wire forming gaps having exposed wire; the conductive wire is inserted in the passage; a power source is coupled to the component and the conductive wire forms an electrical circuit, wherein the component comprises an anode and the conductive wire comprises a cathode; and an electrolyte within the passage contacting the internal surface and the exposed wire, wherein the electrolyte comprises a charge-carrying liquid configured to complete the electrical circuit between the cathode and anode.

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Patent Owner(s)

Patent OwnerAddress
RTX CORPORATION10 FARM SPRINGS ROAD FARMINGTON CT 06032

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lynch, Matthew E Canton, US 29 259
Twelves, Wendell V Glastonbury, US 40 447

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