CH578398A5 - - Google Patents
Info
- Publication number
- CH578398A5 CH578398A5 CH195775A CH195775A CH578398A5 CH 578398 A5 CH578398 A5 CH 578398A5 CH 195775 A CH195775 A CH 195775A CH 195775 A CH195775 A CH 195775A CH 578398 A5 CH578398 A5 CH 578398A5
- Authority
- CH
- Switzerland
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
- B23H2300/22—Circuits using or taking into account line impedance to shape the discharge pulse
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1913474A JPS50113900A (US07902200-20110308-C00004.png) | 1974-02-19 | 1974-02-19 | |
| JP1913174A JPS50113897A (US07902200-20110308-C00004.png) | 1974-02-19 | 1974-02-19 | |
| JP1913074A JPS50113896A (US07902200-20110308-C00004.png) | 1974-02-19 | 1974-02-19 | |
| JP1913274A JPS50113898A (US07902200-20110308-C00004.png) | 1974-02-19 | 1974-02-19 | |
| JP1913374A JPS50113899A (US07902200-20110308-C00004.png) | 1974-02-19 | 1974-02-19 | |
| JP2531374A JPS50119392A (US07902200-20110308-C00004.png) | 1974-03-06 | 1974-03-06 | |
| JP2531074A JPS5145117B2 (US07902200-20110308-C00004.png) | 1974-03-06 | 1974-03-06 | |
| JP2531174A JPS50119396A (US07902200-20110308-C00004.png) | 1974-03-06 | 1974-03-06 | |
| JP2531274A JPS5317196B2 (US07902200-20110308-C00004.png) | 1974-03-06 | 1974-03-06 | |
| JP2530974A JPS50119394A (US07902200-20110308-C00004.png) | 1974-03-06 | 1974-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH578398A5 true CH578398A5 (US07902200-20110308-C00004.png) | 1976-08-13 |
Family
ID=27579702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH195775A CH578398A5 (US07902200-20110308-C00004.png) | 1974-02-19 | 1975-02-17 |
Country Status (5)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54119195A (en) * | 1978-03-07 | 1979-09-14 | Inoue Japax Res Inc | Electric discharge processing device |
| US4516009A (en) * | 1978-06-14 | 1985-05-07 | Inoue-Japax Research Incorporated | Capacitor-type HF power supply for electrical machining |
| JPS6150714A (ja) * | 1984-08-21 | 1986-03-13 | Inoue Japax Res Inc | 放電加工用電源装置 |
| CH678825A5 (US07902200-20110308-C00004.png) * | 1986-06-03 | 1991-11-15 | Mitsubishi Electric Corp | |
| US5149931A (en) * | 1989-04-11 | 1992-09-22 | Mitsubishi Denki K.K. | Power source for electric discharge machining |
| JP2914102B2 (ja) * | 1993-06-30 | 1999-06-28 | 三菱電機株式会社 | 放電加工機 |
| JPH11320259A (ja) * | 1998-05-15 | 1999-11-24 | Michiko Suzuki | 放電加工方法及び該方法を実施するための装置 |
| CH693529A5 (fr) | 1999-11-05 | 2003-09-30 | Charmilles Technologies | Procede et dispositif d'usinage par electroerosion. |
| WO2002058874A1 (fr) * | 2001-01-23 | 2002-08-01 | Mitsubishi Denki Kabushiki Kaisha | Usinage par decharge electrique a fil et alimentation electrique pour l'usinage par decharge electrique a fil |
| EP1886755B1 (en) * | 2006-08-11 | 2013-01-02 | Agie Charmilles SA | Device and method for high frequency electrical discharge machining |
| JP5062368B2 (ja) * | 2009-07-07 | 2012-10-31 | 三菱電機株式会社 | ワイヤ放電加工装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH349657A (de) * | 1956-10-31 | 1960-10-31 | Agie Ag Ind Elektronik | Vorrichtung zum Übertragen von pulsierenden Strömen über drehbare Wellen |
| US3056065A (en) * | 1959-06-23 | 1962-09-25 | Elox Corp Michigan | Spark machining methods and apparatus |
| US3417006A (en) * | 1965-01-20 | 1968-12-17 | Inoue Kiyoshi | Method of and apparatus for electrical machining of metallic workpieces |
| US3459916A (en) * | 1965-09-01 | 1969-08-05 | Gen Motors Corp | Method of machining and hardening workpieces with electrical discharge machining apparatus |
| US3668361A (en) * | 1970-04-30 | 1972-06-06 | Oconnor Thomas John | Structure for and method of electro erosion machining |
| AT303906B (de) * | 1971-04-02 | 1972-12-11 | Ludwig Tschirf Dr | Einrichtung zur Speisung elektrischer Entladungen für die elektroerosive Bearbeitung von Werkstücken |
| ES412355A2 (es) * | 1973-03-06 | 1976-03-01 | Andini Elosegui Burton | Perfeccionamientos en los alimentadores electricos para la tecnica de electro-erosion. |
-
1975
- 1975-02-12 IT IT20190/75A patent/IT1031674B/it active
- 1975-02-14 FR FR7504629A patent/FR2261094B1/fr not_active Expired
- 1975-02-17 CH CH195775A patent/CH578398A5/xx not_active IP Right Cessation
- 1975-02-19 DE DE2507053A patent/DE2507053C3/de not_active Expired
-
1981
- 1981-09-03 US US06/299,197 patent/US4447696A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2261094A1 (US07902200-20110308-C00004.png) | 1975-09-12 |
| FR2261094B1 (US07902200-20110308-C00004.png) | 1981-02-27 |
| IT1031674B (it) | 1979-05-10 |
| DE2507053C3 (de) | 1981-06-11 |
| DE2507053A1 (de) | 1975-08-21 |
| DE2507053B2 (de) | 1980-08-14 |
| US4447696A (en) | 1984-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |