FR2273409B1 - - Google Patents
Info
- Publication number
- FR2273409B1 FR2273409B1 FR7516326A FR7516326A FR2273409B1 FR 2273409 B1 FR2273409 B1 FR 2273409B1 FR 7516326 A FR7516326 A FR 7516326A FR 7516326 A FR7516326 A FR 7516326A FR 2273409 B1 FR2273409 B1 FR 2273409B1
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
- H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
-
- 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)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU2025821A SU545123A1 (ru) | 1974-05-27 | 1974-05-27 | Генератор импульсов дл электроэрозионной обработки металлов |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2273409A1 FR2273409A1 (ar) | 1975-12-26 |
| FR2273409B1 true FR2273409B1 (ar) | 1977-04-15 |
Family
ID=20585053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7516326A Expired FR2273409B1 (ar) | 1974-05-27 | 1975-05-26 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS51143989A (ar) |
| CH (1) | CH586586A5 (ar) |
| FR (1) | FR2273409B1 (ar) |
| GB (1) | GB1483679A (ar) |
| IT (1) | IT1036618B (ar) |
| SE (1) | SE402228B (ar) |
| SU (1) | SU545123A1 (ar) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53149539U (ar) * | 1977-04-28 | 1978-11-25 | ||
| DE2918333A1 (de) * | 1979-05-07 | 1980-11-20 | Metacon Ag | Metallurgischer ofen |
| IN159046B (ar) * | 1982-04-22 | 1987-03-14 | Dresser Uk Ltd | |
| JPS6037798U (ja) * | 1983-05-20 | 1985-03-15 | メタコン アクチエンゲゼルシヤフト | 冶金炉 |
-
1974
- 1974-05-27 SU SU2025821A patent/SU545123A1/ru active
-
1975
- 1975-05-23 GB GB23009/75A patent/GB1483679A/en not_active Expired
- 1975-05-26 SE SE7505962A patent/SE402228B/xx unknown
- 1975-05-26 IT IT41627/75A patent/IT1036618B/it active
- 1975-05-26 FR FR7516326A patent/FR2273409B1/fr not_active Expired
- 1975-05-27 JP JP50062601A patent/JPS51143989A/ja active Granted
- 1975-05-27 CH CH679475A patent/CH586586A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SU545123A1 (ru) | 1977-06-25 |
| GB1483679A (en) | 1977-08-24 |
| JPS51143989A (en) | 1976-12-10 |
| CH586586A5 (ar) | 1977-04-15 |
| JPS546311B2 (ar) | 1979-03-27 |
| SE402228B (sv) | 1978-06-26 |
| FR2273409A1 (ar) | 1975-12-26 |
| IT1036618B (it) | 1979-10-30 |
| SE7505962L (sv) | 1975-11-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |