FR2277648B3 - - Google Patents
Info
- Publication number
- FR2277648B3 FR2277648B3 FR7521286A FR7521286A FR2277648B3 FR 2277648 B3 FR2277648 B3 FR 2277648B3 FR 7521286 A FR7521286 A FR 7521286A FR 7521286 A FR7521286 A FR 7521286A FR 2277648 B3 FR2277648 B3 FR 2277648B3
- 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
- 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
-
- 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
- B23H2300/00—Power source circuits or energization
- B23H2300/20—Relaxation circuit power supplies for supplying the machining current, e.g. capacitor or inductance energy storage circuits
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 |
|---|---|---|---|
| CH937174A CH586091A5 (en) | 1974-07-09 | 1974-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2277648A1 FR2277648A1 (en) | 1976-02-06 |
| FR2277648B3 true FR2277648B3 (en) | 1979-04-27 |
Family
ID=4351293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7521286A Granted FR2277648A1 (en) | 1974-07-09 | 1975-07-07 | MACHINING CIRCUIT FOR ELECTRO-EROSION MACHINES |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH586091A5 (en) |
| DE (1) | DE2528888A1 (en) |
| FR (1) | FR2277648A1 (en) |
| GB (1) | GB1510164A (en) |
| IT (1) | IT1033815B (en) |
| NL (1) | NL7507933A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5652133A (en) * | 1979-10-04 | 1981-05-11 | Fanuc Ltd | Electric source for wire-cut electric spark machining |
| FR2648284B1 (en) * | 1989-06-09 | 1995-03-17 | Commissariat Energie Atomique | PROTECTION AGAINST HIGH VOLTAGE BREAKDOWNS |
-
1974
- 1974-07-09 CH CH937174A patent/CH586091A5/xx not_active IP Right Cessation
-
1975
- 1975-06-26 DE DE19752528888 patent/DE2528888A1/en active Pending
- 1975-07-03 NL NL7507933A patent/NL7507933A/en not_active Application Discontinuation
- 1975-07-07 FR FR7521286A patent/FR2277648A1/en active Granted
- 1975-07-08 IT IT948075A patent/IT1033815B/en active
- 1975-07-09 GB GB2885975A patent/GB1510164A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7507933A (en) | 1976-01-13 |
| CH586091A5 (en) | 1977-03-31 |
| FR2277648A1 (en) | 1976-02-06 |
| DE2528888A1 (en) | 1976-01-29 |
| GB1510164A (en) | 1978-05-10 |
| IT1033815B (en) | 1979-08-10 |