FR2190572B1 - - Google Patents
Info
- Publication number
- FR2190572B1 FR2190572B1 FR7323860A FR7323860A FR2190572B1 FR 2190572 B1 FR2190572 B1 FR 2190572B1 FR 7323860 A FR7323860 A FR 7323860A FR 7323860 A FR7323860 A FR 7323860A FR 2190572 B1 FR2190572 B1 FR 2190572B1
- Authority
- FR
- France
- 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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
- B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- 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 |
---|---|---|---|
DE19722231752 DE2231752C3 (de) | 1972-06-29 | Verfahren und Schaltungsanordnung für die Vorschubregelung an Funkenerosionsmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2190572A1 FR2190572A1 (fr) | 1974-02-01 |
FR2190572B1 true FR2190572B1 (fr) | 1977-02-18 |
Family
ID=5849115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7323860A Expired FR2190572B1 (fr) | 1972-06-29 | 1973-06-29 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH557718A (fr) |
ES (1) | ES415928A1 (fr) |
FR (1) | FR2190572B1 (fr) |
GB (1) | GB1405989A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2652974C3 (de) * | 1976-11-22 | 1982-02-18 | Aeg-Elotherm Gmbh, 5630 Remscheid | Einrichtung für Funkenerosionsmaschinen zur Bildung einer mit der Breite ihres Arbeitsspalts variablen Signalspannung |
CH630829A5 (fr) * | 1979-05-08 | 1982-07-15 | Charmilles Sa Ateliers | Procede pour usiner par etincelage erosif. |
-
1973
- 1973-06-14 ES ES415928A patent/ES415928A1/es not_active Expired
- 1973-06-25 GB GB3007373A patent/GB1405989A/en not_active Expired
- 1973-06-29 CH CH954273A patent/CH557718A/xx not_active IP Right Cessation
- 1973-06-29 FR FR7323860A patent/FR2190572B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2190572A1 (fr) | 1974-02-01 |
DE2231752A1 (de) | 1974-01-17 |
CH557718A (de) | 1975-01-15 |
ES415928A1 (es) | 1976-02-16 |
DE2231752B2 (de) | 1976-01-02 |
GB1405989A (en) | 1975-09-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |