CH588327A5 - - Google Patents
Info
- Publication number
- CH588327A5 CH588327A5 CH1747673A CH1747673A CH588327A5 CH 588327 A5 CH588327 A5 CH 588327A5 CH 1747673 A CH1747673 A CH 1747673A CH 1747673 A CH1747673 A CH 1747673A CH 588327 A5 CH588327 A5 CH 588327A5
- 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
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 |
---|---|---|---|
US00314997A US3809847A (en) | 1972-12-14 | 1972-12-14 | Method and apparatus for electrical discharge machining |
Publications (1)
Publication Number | Publication Date |
---|---|
CH588327A5 true CH588327A5 (xx) | 1977-05-31 |
Family
ID=23222415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1747673A CH588327A5 (xx) | 1972-12-14 | 1973-12-13 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3809847A (xx) |
JP (1) | JPS4996395A (xx) |
CA (1) | CA1003052A (xx) |
CH (1) | CH588327A5 (xx) |
DE (1) | DE2362080A1 (xx) |
ES (1) | ES421448A1 (xx) |
GB (1) | GB1453305A (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4078163A (en) * | 1975-06-04 | 1978-03-07 | Bell Jr Oliver A | Programmable current control system for wire electrode electrical discharge machining apparatus |
US4071729A (en) * | 1976-01-19 | 1978-01-31 | Colt Industries Operating Corporation | Adaptive control system and method for electrical discharge machining |
DE2951277A1 (de) * | 1979-12-20 | 1981-06-25 | Fahrzeugtechnische Forschungs- und Beratungs-GmbH Mitschke und Partner, 6240 Königstein | Fuer gelenkte fahrzeuge, insbesondere kraftfahrzeuge bestimmte lenkvorrichtung |
JPS56120226A (en) * | 1980-02-28 | 1981-09-21 | Inoue Japax Res Inc | Pulse generator |
JPS57144626A (en) * | 1981-03-05 | 1982-09-07 | Fanuc Ltd | Pulse generator for discharge working device |
DE3419943C2 (de) * | 1984-05-11 | 1986-04-24 | Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno | Verfahren zur Erzeugung einer elektroerosiven Entladespannung und Drahtschneidmaschine zur Durchführung des Verfahrens |
US6720516B2 (en) * | 2000-12-12 | 2004-04-13 | Matsushita Electric Industrial Co., Ltd. | apparatus for electric discharge micromachining of a micro-diameter hole |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3590317A (en) * | 1968-04-24 | 1971-06-29 | Elox Inc | Electrical discharge machining pulse current control apparatus |
US3585340A (en) * | 1968-09-16 | 1971-06-15 | Everard M Williams Dr | Electric discharge machining circuit for eliminating concentrated discharges |
US3614368A (en) * | 1970-01-09 | 1971-10-19 | Elox Inc | Electrical discharge machining short circuit protection system of the keyed type |
US3705969A (en) * | 1971-11-08 | 1972-12-12 | Colt Ind Operating Corp | Cut-off protection system for electrical discharge machining power supply |
US3769483A (en) * | 1972-05-25 | 1973-10-30 | Colt Ind Operating Corp | Power supply circuit and method of electrical discharge machining |
-
1972
- 1972-12-14 US US00314997A patent/US3809847A/en not_active Expired - Lifetime
-
1973
- 1973-12-11 GB GB5740973A patent/GB1453305A/en not_active Expired
- 1973-12-13 CH CH1747673A patent/CH588327A5/xx not_active IP Right Cessation
- 1973-12-13 CA CA188,094A patent/CA1003052A/en not_active Expired
- 1973-12-13 DE DE2362080A patent/DE2362080A1/de not_active Withdrawn
- 1973-12-13 JP JP48141137A patent/JPS4996395A/ja active Pending
- 1973-12-13 ES ES421448A patent/ES421448A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4996395A (xx) | 1974-09-12 |
CA1003052A (en) | 1977-01-04 |
US3809847A (en) | 1974-05-07 |
ES421448A1 (es) | 1977-01-01 |
DE2362080A1 (de) | 1974-06-27 |
GB1453305A (en) | 1976-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |