CH569545A5 - - Google Patents
Info
- Publication number
- CH569545A5 CH569545A5 CH1250573A CH1250573A CH569545A5 CH 569545 A5 CH569545 A5 CH 569545A5 CH 1250573 A CH1250573 A CH 1250573A CH 1250573 A CH1250573 A CH 1250573A CH 569545 A5 CH569545 A5 CH 569545A5
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1250573A CH569545A5 (it) | 1973-08-31 | 1973-08-31 | |
US05/498,655 US3956609A (en) | 1973-08-31 | 1974-08-19 | Pulse generator for electro-erosion machining apparatus |
FR7429575A FR2242191B1 (it) | 1973-08-31 | 1974-08-29 | |
GB3773574A GB1476647A (en) | 1973-08-31 | 1974-08-29 | Electro-erosion pulse generator circuit |
DE2441734A DE2441734C2 (de) | 1973-08-31 | 1974-08-30 | Impulserzeugungsschaltung für Elektroerosionsmaschinen |
JP9981674A JPS5312719B2 (it) | 1973-08-31 | 1974-08-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1250573A CH569545A5 (it) | 1973-08-31 | 1973-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH569545A5 true CH569545A5 (it) | 1975-11-28 |
Family
ID=4383631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1250573A CH569545A5 (it) | 1973-08-31 | 1973-08-31 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3956609A (it) |
JP (1) | JPS5312719B2 (it) |
CH (1) | CH569545A5 (it) |
DE (1) | DE2441734C2 (it) |
FR (1) | FR2242191B1 (it) |
GB (1) | GB1476647A (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4302404A1 (en) * | 1992-01-28 | 1993-08-05 | Mitsubishi Electric Corp | Current supply set for spark erosion machine with constant current supply - has first switching element and part which interrupts output current and second switching element which regulates AC power output to machining gap |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH591920A5 (it) * | 1975-06-17 | 1977-10-14 | Agie Ag Ind Elektronik | |
CH621964A5 (it) * | 1977-06-03 | 1981-03-13 | Elmapa Nv | |
GB2004426B (en) * | 1977-09-13 | 1982-06-16 | Gallagher Electronics Ltd | Electric fence energisers |
US4516009A (en) * | 1978-06-14 | 1985-05-07 | Inoue-Japax Research Incorporated | Capacitor-type HF power supply for electrical machining |
JPS6055249B2 (ja) * | 1979-02-09 | 1985-12-04 | 株式会社井上ジャパックス研究所 | 放電加工装置 |
JPS55120934A (en) * | 1979-03-13 | 1980-09-17 | Mitsubishi Electric Corp | Wire cut-type electric current machining |
JPS5689434A (en) * | 1979-12-22 | 1981-07-20 | Fanuc Ltd | Power source to wire-cut electric discharge machining |
JPS6014653B2 (ja) * | 1980-02-26 | 1985-04-15 | 株式会社井上ジャパックス研究所 | 放電加工装置 |
JPS5733926A (en) * | 1980-08-05 | 1982-02-24 | Inoue Japax Res Inc | Electric discharge machining device |
JPS57156128A (en) * | 1981-03-20 | 1982-09-27 | Inoue Japax Res Inc | Electric discharge machining device |
US4453069A (en) * | 1981-05-02 | 1984-06-05 | Inoue-Japax Research Incorporated | EDM Pulse forming circuit arrangement and method |
JPS6029213A (ja) * | 1983-07-24 | 1985-02-14 | Inoue Japax Res Inc | 放電加工回路 |
US4750100A (en) * | 1986-06-06 | 1988-06-07 | Bio-Rad Laboratories | Transfection high voltage controller |
DE3639256A1 (de) * | 1986-11-17 | 1988-05-26 | Agie Ag Ind Elektronik | Impulsgenerator zur funkenerosiven metallberarbeitung |
US5126525A (en) * | 1988-11-01 | 1992-06-30 | Sodick Co., Ltd. | Power supply system for electric discharge machines |
US5572735A (en) * | 1994-05-27 | 1996-11-05 | Ast Research, Inc. | Method and apparatus for discharging the output voltage of a DC power supply |
US6084194A (en) * | 1999-03-01 | 2000-07-04 | Modern Hard Chrome Service Co. | Method and apparatus for electric-discharge texturing ends of a roll |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2835785A (en) * | 1955-01-03 | 1958-05-20 | Firth Sterling Inc | Apparatus for spark maching |
US3485987A (en) * | 1962-11-01 | 1969-12-23 | Elox Inc | Machining power supply for electrical discharge machining |
CH382879A (fr) * | 1962-11-01 | 1964-10-15 | Charmilles Sa Ateliers | Circuit pour l'usinage par électro-érosion |
US3474214A (en) * | 1966-04-08 | 1969-10-21 | Gen Motors Corp | Power supply for both hardening and electrical discharge machining workpieces |
US3485990A (en) * | 1967-03-28 | 1969-12-23 | Elox Inc | Electrical discharge machining power supply circuit |
US3536881A (en) * | 1967-10-21 | 1970-10-27 | Inoue K | Constant current density edm system capable of automatically responding to changing machining area |
DE1638009B2 (de) * | 1968-01-23 | 1972-08-24 | Danfoss A/S, Nordborg (Danemark) | Gleichspannungsgespeiste, geregelte gleichspannungsversorgung |
US3588431A (en) * | 1968-09-05 | 1971-06-28 | Cincinnati Milacron Inc | Method and apparatus for electrical discharge machining using a substantially constant current density during a spark discharge |
US3599017A (en) * | 1969-04-28 | 1971-08-10 | Hughes Aircraft Co | Capacitor charge circuit |
US3832510A (en) * | 1972-06-16 | 1974-08-27 | Charmilles Sa Ateliers | Pulse generator for edm machine |
US3843864A (en) * | 1973-03-21 | 1974-10-22 | Eltee Pulsitron | Gap condition detector circuit |
US3825715A (en) * | 1973-05-29 | 1974-07-23 | Mitsubishi Electric Corp | Process for controlling electrical discharge shaping |
-
1973
- 1973-08-31 CH CH1250573A patent/CH569545A5/xx not_active IP Right Cessation
-
1974
- 1974-08-19 US US05/498,655 patent/US3956609A/en not_active Expired - Lifetime
- 1974-08-29 GB GB3773574A patent/GB1476647A/en not_active Expired
- 1974-08-29 FR FR7429575A patent/FR2242191B1/fr not_active Expired
- 1974-08-30 DE DE2441734A patent/DE2441734C2/de not_active Expired
- 1974-08-30 JP JP9981674A patent/JPS5312719B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4302404A1 (en) * | 1992-01-28 | 1993-08-05 | Mitsubishi Electric Corp | Current supply set for spark erosion machine with constant current supply - has first switching element and part which interrupts output current and second switching element which regulates AC power output to machining gap |
DE4302404C2 (de) * | 1992-01-28 | 2000-03-09 | Mitsubishi Electric Corp | Schaltungsanordnung zur Stromversorgung einer Funkenerodiermaschine |
Also Published As
Publication number | Publication date |
---|---|
FR2242191A1 (it) | 1975-03-28 |
FR2242191B1 (it) | 1981-06-26 |
JPS5312719B2 (it) | 1978-05-02 |
JPS5050796A (it) | 1975-05-07 |
DE2441734C2 (de) | 1982-12-09 |
DE2441734A1 (de) | 1975-04-30 |
US3956609A (en) | 1976-05-11 |
GB1476647A (en) | 1977-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |