CH613142A5 - - Google Patents
Info
- Publication number
- CH613142A5 CH613142A5 CH225177A CH225177A CH613142A5 CH 613142 A5 CH613142 A5 CH 613142A5 CH 225177 A CH225177 A CH 225177A CH 225177 A CH225177 A CH 225177A CH 613142 A5 CH613142 A5 CH 613142A5
- 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
- B23H1/024—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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH225177A CH613142A5 (US06815460-20041109-C00097.png) | 1977-02-23 | 1977-02-23 | |
| GB2564/78A GB1571776A (en) | 1977-02-23 | 1978-01-23 | Electric spark erosion process and machine |
| DE2804636A DE2804636C2 (de) | 1977-02-23 | 1978-02-03 | Verfahren zur elektroerosiven Bearbeitung eines elektrisch leitenden Werkstücks und Schaltung zur Durchführung des Verfahrens |
| JP1531278A JPS53105795A (en) | 1977-02-23 | 1978-02-13 | Electrospark erosion working method |
| FR7804263A FR2381593A1 (fr) | 1977-02-23 | 1978-02-15 | Procede et dispositif pour l'usinage electro-erosif |
| US05/878,567 US4242555A (en) | 1977-02-23 | 1978-02-16 | Process and apparatus for eliminating short circuits in electrical discharge machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH225177A CH613142A5 (US06815460-20041109-C00097.png) | 1977-02-23 | 1977-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH613142A5 true CH613142A5 (US06815460-20041109-C00097.png) | 1979-09-14 |
Family
ID=4229397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH225177A CH613142A5 (US06815460-20041109-C00097.png) | 1977-02-23 | 1977-02-23 |
Country Status (6)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2944505C2 (de) * | 1979-11-03 | 1985-09-05 | Aeg-Elotherm Gmbh, 5630 Remscheid | Verfahren zur elektrochemischen Bearbeitung eines metallenen Werkstückes und Einrichtung zur Durchführung dieses Verfahrens |
| JPS6014655B2 (ja) * | 1979-11-09 | 1985-04-15 | ファナック株式会社 | ワイヤカット放電加工方法 |
| US4441005A (en) * | 1980-05-06 | 1984-04-03 | Sodick Co., Ltd. | EDM Pulse generator with a variable output inductor for producing pulse with gradually rising edges |
| JPS57138530A (en) * | 1981-02-13 | 1982-08-26 | Mitsubishi Electric Corp | Electric power source apparatus for machining with electrical discharge |
| JPS57144626A (en) * | 1981-03-05 | 1982-09-07 | Fanuc Ltd | Pulse generator for discharge working device |
| GB2135708B (en) * | 1983-02-28 | 1986-07-09 | Radva Plastics Corp | Insulating panel |
| US5399825A (en) * | 1991-03-01 | 1995-03-21 | Creare, Inc. | Inductor-charged electric discharge machining power supply |
| GB9111719D0 (en) * | 1991-05-31 | 1991-07-24 | Hurco Holdings Ltd | Electric spark discharge machine |
| JP2004195562A (ja) * | 2002-12-16 | 2004-07-15 | Fanuc Ltd | 放電加工機の加工電源装置 |
| JP5155418B2 (ja) * | 2011-03-07 | 2013-03-06 | ファナック株式会社 | 放電加工装置 |
| JP6325392B2 (ja) * | 2014-08-12 | 2018-05-16 | ファナック株式会社 | 短絡状態から加工開始可能なワイヤ放電加工機 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213319A (en) * | 1960-05-02 | 1965-10-19 | Inoue Kiyoshi | Spark discharge machining apparatus with means for clearing short-circuit fusions |
| US3277338A (en) * | 1961-05-26 | 1966-10-04 | Elox Corp Michigan | Leading edge delay per pulse cut-off circuitry for electrical discharge machining apparatus |
| US3916138A (en) * | 1964-02-25 | 1975-10-28 | Charmilles Sa Ateliers | Apparatus for machining through varying-frequency constant-duration pulse-controlled electric discharges |
| FR1535301A (fr) * | 1967-02-28 | 1968-08-02 | Exnii Metallorezh Stankov | Procédé et dispositif d'usinage de matières conductrices par électroérosion |
| CH469532A (de) * | 1967-07-06 | 1969-03-15 | Exnii Metallorezh Stankov | Verfahren und Einrichtung zur elektroerosiven Metallbearbeitung |
| US3864541A (en) * | 1969-03-13 | 1975-02-04 | Inoue K | System for the controlling of an apparatus for the electric discharge machining etc. |
| US3609281A (en) * | 1969-12-15 | 1971-09-28 | Cincinnati Milacron Inc | Method and apparatus for detecting short circuits in the machining gap in an edm process |
| US3761673A (en) * | 1972-01-11 | 1973-09-25 | Electronic Removal Of Metals I | Arc gap current monitor circuit |
-
1977
- 1977-02-23 CH CH225177A patent/CH613142A5/xx not_active IP Right Cessation
-
1978
- 1978-01-23 GB GB2564/78A patent/GB1571776A/en not_active Expired
- 1978-02-03 DE DE2804636A patent/DE2804636C2/de not_active Expired
- 1978-02-13 JP JP1531278A patent/JPS53105795A/ja active Granted
- 1978-02-15 FR FR7804263A patent/FR2381593A1/fr active Granted
- 1978-02-16 US US05/878,567 patent/US4242555A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1571776A (en) | 1980-07-16 |
| JPS564367B2 (US06815460-20041109-C00097.png) | 1981-01-29 |
| FR2381593A1 (fr) | 1978-09-22 |
| FR2381593B1 (US06815460-20041109-C00097.png) | 1984-11-23 |
| JPS53105795A (en) | 1978-09-14 |
| DE2804636A1 (de) | 1978-08-24 |
| US4242555A (en) | 1980-12-30 |
| DE2804636C2 (de) | 1986-03-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: ATELIERS DES CHARMILLES S.A. |
|
| PL | Patent ceased |