System and method for machining workpiece and article machined therefrom

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11745279
APP PUB NO 20190299309A1
SERIAL NO

16302809

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Abstract

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A system is configured for machining a workpiece (100), the workpiece includes an interior surface (110) that defines an internal passage (112). The system includes an electrode (116) located within the internal passage and electrically isolated from the workpiece, an electrolyte supply, a power supply, and a remover. The electrolyte supply is configured for circulating an electrolyte in a gap between the electrode and the workpiece. The power supply is configured for applying a voltage between the electrode and the workpiece to facilitate smoothing the interior surface. The remover is configured for completely removing the electrode from within the internal passage after smoothing the interior surface.

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Patent Owner(s)

Patent OwnerAddress
GENERAL ELECTRIC COMPANY1 NEUMANN WAY MAIL DROP F16 EVENDALE OH 45215-6301

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carter, William T Niskayuna, US 6 14
Gao, Yibo Shanghai, CN 7 10
Jia, Ming Shanghai, CN 428 10545
Salahshoor, Pirsoltan Meisam Niskayuna, US 4 12
Singh, Prabhjot Niskayuna, US 77 679
Trimmer, Andrew L Niskayuna, US 1 1
Wei, Bin Shanghai, CN 144 3552
Xu, Huiyu Shanghai, CN 5 3
Yang, Pinghai Niskayuna, US 18 127
Yang, Yanzhe Dayton, US 26 172
Yang, Yong Minghang District, CN 636 3335

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