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Patent Searching and Data


Title:
ELECTROCHEMICAL SYSTEM AND METHOD FOR MACHINING STRONGLY PASSIVATING METALS
Document Type and Number:
WIPO Patent Application WO/2011/156301
Kind Code:
A8
Abstract:
An electrochemical machining system for metals and alloys having a strongly passivating character including an electrolyte solution that is free of hydrofluoric acid, an electrode in contact with the electrolyte solution, a workpiece spaced apart from the electrode and in contact with the electrolyte solution and a power source including a first electrical lead electrically coupled to the electrode and a second electrical lead electrically coupled to the workpiece, the power source being configured to pass an electric current between the electrode and the workpiece, wherein the electric current includes anodic pulses and cathodic pulses, and wherein the cathodic pulses are interposed between at least some of the anodic pulses.

Inventors:
INMAN MARIA E (US)
TAYLOR E JENNINGS (US)
LOZANO-MORALES ALONSO (US)
GARICH HOLLY (US)
HALL TIMOTHY (US)
Application Number:
PCT/US2011/039354
Publication Date:
August 30, 2012
Filing Date:
June 07, 2011
Export Citation:
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Assignee:
FARADAY TECHNOLOGY INC (US)
INMAN MARIA E (US)
TAYLOR E JENNINGS (US)
LOZANO-MORALES ALONSO (US)
GARICH HOLLY (US)
HALL TIMOTHY (US)
International Classes:
B23H3/02; B23H3/00; B23H9/02
Attorney, Agent or Firm:
LEVY, Mark, P. et al. (P.O. Box 8801Dayton, OH, US)
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