FR2371270B1 - - Google Patents
Info
- Publication number
- FR2371270B1 FR2371270B1 FR7734843A FR7734843A FR2371270B1 FR 2371270 B1 FR2371270 B1 FR 2371270B1 FR 7734843 A FR7734843 A FR 7734843A FR 7734843 A FR7734843 A FR 7734843A FR 2371270 B1 FR2371270 B1 FR 2371270B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762652974 DE2652974C3 (de) | 1976-11-22 | 1976-11-22 | Einrichtung für Funkenerosionsmaschinen zur Bildung einer mit der Breite ihres Arbeitsspalts variablen Signalspannung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2371270A1 FR2371270A1 (fr) | 1978-06-16 |
FR2371270B1 true FR2371270B1 (es) | 1984-09-28 |
Family
ID=5993676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7734843A Granted FR2371270A1 (fr) | 1976-11-22 | 1977-11-21 | Montage destine a engendrer, dans des machines d'electro-erosion, un signal de mesure electrique variable avec la largeur de leur entrefer de travail |
Country Status (6)
Country | Link |
---|---|
BR (1) | BR7707330A (es) |
DE (1) | DE2652974C3 (es) |
ES (1) | ES462598A1 (es) |
FR (1) | FR2371270A1 (es) |
GB (1) | GB1568274A (es) |
IT (1) | IT1090649B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3808646C1 (es) * | 1988-03-15 | 1989-03-23 | Ag Fuer Industrielle Elektronik Agie Losone Bei Locarno, Losone, Ch | |
JP2630666B2 (ja) * | 1990-05-30 | 1997-07-16 | 三菱電機株式会社 | 放電加工装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2887561A (en) * | 1956-06-08 | 1959-05-19 | Firth Sterling Inc | Control for spark machining apparatus |
DE1615091C3 (de) * | 1967-02-10 | 1973-09-13 | Aeg-Elotherm Gmbh, 5630 Remscheidhasten | Verfahren und Schaltungsanordnung zur Regelung des Arbeitsspaltes bei Funkenerosionsmaschinen |
US3585339A (en) * | 1968-09-16 | 1971-06-15 | Everard M Williams Dr | Power supply and adaptive control system for edm apparatus |
ES415928A1 (es) * | 1972-06-29 | 1976-02-16 | Aeg Elotherm Gmbh | Procedimiento y disposicion de circuito para la regulacion del avance en maquinas de erosion por chispas. |
DE2641275C3 (de) * | 1976-09-14 | 1982-04-22 | Aeg-Elotherm Gmbh, 5630 Remscheid | Einrichtung für Funkenerosionsmaschinen zur Erzeugung eines mit der Breite ihres Arbeitsspalts variierenden elektrischen Meßsignals |
-
1976
- 1976-11-22 DE DE19762652974 patent/DE2652974C3/de not_active Expired
-
1977
- 1977-09-23 ES ES462598A patent/ES462598A1/es not_active Expired
- 1977-10-31 GB GB4525777A patent/GB1568274A/en not_active Expired
- 1977-11-01 BR BR7707330A patent/BR7707330A/pt unknown
- 1977-11-21 FR FR7734843A patent/FR2371270A1/fr active Granted
- 1977-11-21 IT IT5188077A patent/IT1090649B/it active
Also Published As
Publication number | Publication date |
---|---|
GB1568274A (en) | 1980-05-29 |
IT1090649B (it) | 1985-06-26 |
FR2371270A1 (fr) | 1978-06-16 |
DE2652974C3 (de) | 1982-02-18 |
DE2652974B2 (de) | 1981-05-21 |
ES462598A1 (es) | 1978-06-16 |
DE2652974A1 (de) | 1978-05-24 |
BR7707330A (pt) | 1978-06-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |