ELECTROCHEMICAL MACHINING DEVICE
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United States of America Patent
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Issued Date -
Mar 21, 2024
app pub date -
Sep 24, 2021
filing date -
Nov 25, 2020
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Abstract
An electrochemical machining device that electrochemically machines a preformed impeller including a plurality of blades arranged along an outer periphery of the impeller. The electrochemical machining device includes a discharge electrode having an electrode surface extending along a machined surface of one of the plurality of blades, and a first nozzle that is disposed adjacently to the discharge electrode and has a first outlet from which electrolyte solution is discharged, the electrolyte solution flowing into a space between the electrode surface and the machined surface along the electrode surface.
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