FR1233339A - Circuit électrique pour le travail par électro-érosion des métaux et leur durcissement superficiel par dépôt d'une couche dure
- Google Patents
Circuit électrique pour le travail par électro-érosion des métaux et leur durcissement superficiel par dépôt d'une couche dure
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FR1233339ApublicationCriticalpatent/FR1233339A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR803031A1958-08-191959-08-18Circuit électrique pour le travail par électro-érosion des métaux et leur durcissement superficiel par dépôt d'une couche dure
ExpiredFR1233339A
(fr)