POLISHING OF COMPLEX INTERNAL GEOMETRIES
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United States of America Patent
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Issued Date -
Dec 29, 2016
app pub date -
Jun 16, 2016
filing date -
Jun 24, 2015
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Abstract
This invention concerns improvements in the polishing of internal surfaces and structures of components, particularly components with a complex internal geometry. Embodiments of the invention use an alternating current electromagnet (48) driven by a signal generator (50) to constantly alter the rheology of the magnetorheological fluid (5). An improved magnetorheological fluid (25,30) is also disclosed.
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