Precision electrochemical machine for gear manufacture

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10646938
APP PUB NO 20190210130A1
SERIAL NO

15868563

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of manufacturing a gear, the method includes applying a first charge to a workpiece and applying a second, opposite charge to an electrochemical machining (ECM) attachment, the ECM attachment having a pattern. The method further includes simultaneously forming a plurality of surfaces of a gear tooth in the workpiece using the pattern of the ECM attachment while applying the first charge to the workpiece and applying the second charge to the ECM attachment and turning the workpiece and the ECM attachment in opposite rotational directions. The plurality of surfaces includes at least one end face and a top land of the gear tooth.

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Patent Owner(s)

Patent OwnerAddress
SIKORSKY AIRCRAFT CORPORATION6900 MAIN STREET P O BOX 9729 STRATFORD CT 06615-9129

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bittner, Edward H Madison, US 14 39
Gmirya, Yuriy Woodbridge, US 39 384
Hansen, Bruce D Shelton, US 17 51
Murphy, William Patrick Monroe, US 1 1
Mussel, Christopher J Oxford, US 1 1

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