FR2186324B1 - - Google Patents
Info
- Publication number
- FR2186324B1 FR2186324B1 FR7319817A FR7319817A FR2186324B1 FR 2186324 B1 FR2186324 B1 FR 2186324B1 FR 7319817 A FR7319817 A FR 7319817A FR 7319817 A FR7319817 A FR 7319817A FR 2186324 B1 FR2186324 B1 FR 2186324B1
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH809072A CH562654A5 (en) | 1972-06-01 | 1972-06-01 | Electric discharge machining cct. based on relaxation - capacitively provides higher voltage for pre-ignition of discharge channel |
| CH1542972A CH582556A5 (en) | 1972-10-25 | 1972-10-25 | Electric discharge machining cct. based on relaxation - capacitively provides higher voltage for pre-ignition of discharge channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2186324A1 FR2186324A1 (hu) | 1974-01-11 |
| FR2186324B1 true FR2186324B1 (hu) | 1980-02-08 |
Family
ID=25702787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7319817A Expired FR2186324B1 (hu) | 1972-06-01 | 1973-05-30 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3893013A (hu) |
| DE (1) | DE2302040A1 (hu) |
| ES (1) | ES415470A1 (hu) |
| FR (1) | FR2186324B1 (hu) |
| GB (1) | GB1423856A (hu) |
| IT (1) | IT986933B (hu) |
| NL (1) | NL7307545A (hu) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4114080A (en) * | 1977-04-05 | 1978-09-12 | Greenwood Quentin E | Explosion simulating device |
| DE3419945C1 (de) * | 1984-05-11 | 1985-11-21 | Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno | Impulsgenerator zur funkenerosiven Metallbearbeitung |
| WO1986000248A1 (fr) * | 1984-06-29 | 1986-01-16 | Nicolas Mironoff | Circuit electrique pour machine d'usinage par electro-erosion |
| US5149931A (en) * | 1989-04-11 | 1992-09-22 | Mitsubishi Denki K.K. | Power source for electric discharge machining |
| JP2000061839A (ja) * | 1998-08-19 | 2000-02-29 | Rikagaku Kenkyusho | マイクロ放電ツルーイング装置とこれを用いた微細加工方法 |
| EP1749607B1 (en) * | 2005-08-01 | 2012-03-14 | Agie Charmilles SA | Method and generator for electrical discharge machining |
| WO2008105116A1 (ja) * | 2007-02-28 | 2008-09-04 | Panasonic Corporation | 溶接出力制御方法およびアーク溶接装置 |
| ES2702177T3 (es) * | 2012-11-08 | 2019-02-27 | Smaltec Int Llc | Sistema de desbarbado basado en el mecanizado por descarga microeléctrica portátil y método para desbarbar una pieza de trabajo eléctricamente conductora |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2722629A (en) * | 1946-06-28 | 1955-11-01 | Kenneth J Germeshausen | Electric system |
| US3247439A (en) * | 1961-12-22 | 1966-04-19 | Fastener Corp | Energy supply circuit |
| US3289064A (en) * | 1961-12-22 | 1966-11-29 | Fastener Corp | Energy supply circuit |
| US3417306A (en) * | 1965-02-09 | 1968-12-17 | Bendix Corp | Regulated voltage capacitor discharge circuit |
| US3437902A (en) * | 1965-12-09 | 1969-04-08 | Fuel Res & Instr Co | Firing control circuit |
| US3757697A (en) * | 1972-02-02 | 1973-09-11 | Bendix Corp | Remotely controlled blasting machine |
-
1973
- 1973-01-12 DE DE2302040A patent/DE2302040A1/de not_active Withdrawn
- 1973-05-17 GB GB2351373A patent/GB1423856A/en not_active Expired
- 1973-05-24 IT IT9471/73A patent/IT986933B/it active
- 1973-05-29 US US364640A patent/US3893013A/en not_active Expired - Lifetime
- 1973-05-30 FR FR7319817A patent/FR2186324B1/fr not_active Expired
- 1973-05-30 NL NL7307545A patent/NL7307545A/xx not_active Application Discontinuation
- 1973-06-01 ES ES415470A patent/ES415470A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3893013A (en) | 1975-07-01 |
| GB1423856A (en) | 1976-02-04 |
| IT986933B (it) | 1975-01-30 |
| FR2186324A1 (hu) | 1974-01-11 |
| ES415470A1 (es) | 1976-05-16 |
| NL7307545A (hu) | 1973-12-04 |
| DE2302040A1 (de) | 1973-12-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |