Electric heating – Metal heating – Cutting or disintegrating
Reexamination Certificate
2006-02-14
2006-02-14
Evans, Geoffrey S. (Department: 1725)
Electric heating
Metal heating
Cutting or disintegrating
C219S069130, C219S069180
Reexamination Certificate
active
06998563
ABSTRACT:
A carbon nanotube apparatus for surface discharge polishing using a transistor discharge circuit includes a signal generator having a integrated circuit for generating square wave; a photo coupler for isolating a cathode of the apparatus and an anode for processing; a discharge machining area comprising the anode for placing a target and the cathode having more than one multi-wall carbon nanotubes (MWCNT) grown on it. The apparatus uses the signal generator to control a waveform of square wave for electrical discharge machining and to control a current value for nanotube tips for electrical discharge machining, thus to enable the cathode of MWCNT apparatus for nanometer-level micro machining.
REFERENCES:
patent: 3927293 (1975-12-01), Bell, Jr.
patent: 4324969 (1982-04-01), Inoue
patent: 4689462 (1987-08-01), Goto
patent: 5498848 (1996-03-01), Wakabayashi et al.
patent: 8-108318 (1996-04-01), None
LandOfFree
Carbon nanotube apparatus for surface discharge polishing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Carbon nanotube apparatus for surface discharge polishing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carbon nanotube apparatus for surface discharge polishing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3627879