DE3042653C2 - - Google Patents
Info
- Publication number
- DE3042653C2 DE3042653C2 DE19803042653 DE3042653A DE3042653C2 DE 3042653 C2 DE3042653 C2 DE 3042653C2 DE 19803042653 DE19803042653 DE 19803042653 DE 3042653 A DE3042653 A DE 3042653A DE 3042653 C2 DE3042653 C2 DE 3042653C2
- Authority
- DE
- Germany
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HUCE001237 HU177806B (en) | 1979-11-15 | 1979-11-15 | Arrangement for the pulse generator of a spark machining equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3042653A1 DE3042653A1 (de) | 1981-06-04 |
DE3042653C2 true DE3042653C2 (pl) | 1987-03-19 |
Family
ID=10994279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803042653 Granted DE3042653A1 (de) | 1979-11-15 | 1980-11-12 | Schaltungsanordnung fuer funkenerosionsanlagen |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH649239A5 (pl) |
DE (1) | DE3042653A1 (pl) |
HU (1) | HU177806B (pl) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63123607A (ja) * | 1986-11-14 | 1988-05-27 | Mitsubishi Electric Corp | 放電加工方法及び装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU468752A1 (ru) * | 1966-06-25 | 1975-04-30 | Экспериментальный научно-исследовательский институт металлорежущих станков | Устройство дл ликвидации коротких замыканий дл электроэрозионных станков |
DE2713427A1 (de) * | 1977-03-26 | 1978-09-28 | Krupp Gmbh | Schaltanordnung zur funkenerosion |
DE2750118A1 (de) * | 1977-11-09 | 1979-05-10 | Herbert Walter Werkzeug Und Ma | Verfahren zum betreiben einer funkenerosionsmaschine und anordnung zu dessen durchfuehrung |
-
1979
- 1979-11-15 HU HUCE001237 patent/HU177806B/hu not_active IP Right Cessation
-
1980
- 1980-11-12 DE DE19803042653 patent/DE3042653A1/de active Granted
- 1980-11-12 CH CH837680A patent/CH649239A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH649239A5 (en) | 1985-05-15 |
HU177806B (en) | 1981-12-28 |
DE3042653A1 (de) | 1981-06-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8331 | Complete revocation |