JPS54500082A - - Google Patents
Info
- Publication number
- JPS54500082A JPS54500082A JP50015478A JP50015478A JPS54500082A JP S54500082 A JPS54500082 A JP S54500082A JP 50015478 A JP50015478 A JP 50015478A JP 50015478 A JP50015478 A JP 50015478A JP S54500082 A JPS54500082 A JP S54500082A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- B23H1/024—Detection of, and response to, abnormal gap conditions, e.g. short circuits
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 |
|---|---|---|---|
| GB51714/77A GB1604399A (en) | 1977-12-13 | 1977-12-13 | Methods for monitoring electrical discharge machining and apparatus for such machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS54500082A true JPS54500082A (OSRAM) | 1979-12-06 |
Family
ID=10461100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50015478A Pending JPS54500082A (OSRAM) | 1977-12-13 | 1978-12-08 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4348573A (OSRAM) |
| EP (1) | EP0007965B1 (OSRAM) |
| JP (1) | JPS54500082A (OSRAM) |
| DE (1) | DE2861859D1 (OSRAM) |
| GB (1) | GB1604399A (OSRAM) |
| IT (1) | IT1108381B (OSRAM) |
| WO (1) | WO1979000380A1 (OSRAM) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3212751A1 (de) * | 1981-04-15 | 1982-12-02 | National Research Development Corp., London | Verfahren und einrichtung zum abtragen von werkstoff von einem elektrisch leitenden werkstueck |
| CH655032A5 (fr) * | 1982-06-30 | 1986-03-27 | Mitsubishi Electric Corp | Machine a decharge electrique pour electro-erosion. |
| US4582974A (en) * | 1982-08-02 | 1986-04-15 | Mitsubishi Denki Kabushiki Kaisha | Electric discharge machine including means for detecting abnormal discharge conditions |
| JPS61173821A (ja) * | 1985-01-24 | 1986-08-05 | Amada Co Ltd | 放電加工装置 |
| US5496984A (en) * | 1992-01-07 | 1996-03-05 | Mitsubishi Denki Kabushiki Kaisha | Electrical discharge machine and machining method therefor |
| US5360957A (en) * | 1992-06-11 | 1994-11-01 | General Electric Company | Controlled apparatus for electrical discharge machining |
| US6385500B1 (en) | 1999-04-16 | 2002-05-07 | Cummins Engine Company, Inc. | Hybrid servomechanism for micro-electrical discharge machining |
| GB2363749A (en) * | 2000-06-23 | 2002-01-09 | Univ Nottingham Trent | Acoustic feedback in the control of electrical discharge machining |
| US7041933B2 (en) * | 2003-04-14 | 2006-05-09 | Meyer Tool, Inc. | Complex hole shaping |
| US9168603B2 (en) * | 2009-07-07 | 2015-10-27 | Mitsubishi Electric Corporation | Wire electric discharge machining apparatus |
| DE102011004799B4 (de) * | 2011-02-25 | 2012-09-27 | Varta Microbattery Gmbh | Statusindikator für temperaturempfindliche Güter |
| US20150101604A1 (en) * | 2013-05-29 | 2015-04-16 | David Bruce Crosbie | Nitric Oxide Generator and Inhaler |
| JP2018024025A (ja) * | 2016-08-08 | 2018-02-15 | ファナック株式会社 | 放電加工機 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB640188A (en) | 1946-11-06 | 1950-07-12 | Bbc Brown Boveri & Cie | Improvements in and relating to the determination of electric discharge |
| GB953441A (en) | 1960-01-25 | 1964-03-25 | Ass Elect Ind | Improvements in and relating to apparatus for testing electric insulation |
| US3253457A (en) | 1961-12-15 | 1966-05-31 | Westinghouse Electric Corp | Apparatus for locating trouble sources which generate ultrasonic vibrations |
| US3430136A (en) | 1965-12-21 | 1969-02-25 | Gen Electric | Test equipment for identification and location of electrical faults in fluid-filled electric apparatus |
| DE1806648A1 (de) * | 1968-11-02 | 1970-05-21 | Erdmann Jesnitzer Dr Ing Habil | Vorrichtung und Verfahren zur Kontrolle von Elektroschweissverfahren |
| USRE29398E (en) | 1969-03-13 | 1977-09-13 | Servosystem for electrical machining processes | |
| DE1919034A1 (de) * | 1969-04-15 | 1970-10-22 | Erdmann Jesnitzer Dr Ing Habil | Vorrichtung zur Kontrolle von Elektroschweissverfahren |
| GB1320136A (en) | 1969-09-09 | 1973-06-13 | English Electric Co Ltd | Testing electrical insulation and locating faults therein |
| US3816692A (en) * | 1972-03-02 | 1974-06-11 | S Ratmansky | Electrical discharge machining efficiency and safety monitoring system |
| USRE27707E (en) | 1972-08-11 | 1973-07-24 | Method and apparatus for detecting and controlling through pulse energy variations arcing conditions in an edm process | |
| DE2315323B2 (de) | 1973-03-23 | 1980-06-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einrichtung zur Erfassung dielektrischer Durchschläge in metallgekapselten Hochspannungsschaltanlagen |
| CH585608A5 (OSRAM) | 1973-12-04 | 1977-03-15 | Deckel Ag Friedrich | |
| GB1492027A (en) | 1974-05-23 | 1977-11-16 | Deckel Ag Friedrich | Electrical discharge machining |
-
1977
- 1977-12-13 GB GB51714/77A patent/GB1604399A/en not_active Expired
-
1978
- 1978-12-08 EP EP78900289A patent/EP0007965B1/en not_active Expired
- 1978-12-08 US US06/154,408 patent/US4348573A/en not_active Expired - Lifetime
- 1978-12-08 DE DE7878900289T patent/DE2861859D1/de not_active Expired
- 1978-12-08 JP JP50015478A patent/JPS54500082A/ja active Pending
- 1978-12-08 WO PCT/GB1978/000052 patent/WO1979000380A1/en not_active Ceased
- 1978-12-13 IT IT69843/78A patent/IT1108381B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| EP0007965B1 (en) | 1982-05-19 |
| DE2861859D1 (en) | 1982-07-08 |
| IT7869843A0 (it) | 1978-12-13 |
| IT1108381B (it) | 1985-12-09 |
| GB1604399A (en) | 1981-12-09 |
| EP0007965A1 (en) | 1980-02-20 |
| WO1979000380A1 (en) | 1979-06-28 |
| US4348573A (en) | 1982-09-07 |