JP2890319B2 - 放電加工機用電源回路 - Google Patents
放電加工機用電源回路Info
- Publication number
- JP2890319B2 JP2890319B2 JP1317300A JP31730089A JP2890319B2 JP 2890319 B2 JP2890319 B2 JP 2890319B2 JP 1317300 A JP1317300 A JP 1317300A JP 31730089 A JP31730089 A JP 31730089A JP 2890319 B2 JP2890319 B2 JP 2890319B2
- Authority
- JP
- Japan
- Prior art keywords
- gate signal
- switching element
- discharge
- gap
- power supply
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000000630 rising effect Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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)
- Control Of Voltage And Current In General (AREA)
- Electronic Switches (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1317300A JP2890319B2 (ja) | 1989-12-06 | 1989-12-06 | 放電加工機用電源回路 |
| SG1996012339A SG65155A1 (en) | 1989-12-06 | 1990-11-28 | Power supply circuit for an electric discharge machine |
| EP90917692A EP0631836B1 (en) | 1989-12-06 | 1990-11-28 | Power supply circuit for electric discharge machine |
| US07/741,431 US5475297A (en) | 1989-12-06 | 1990-11-28 | Power supply circuit for an electric discharge machine |
| DE69028857T DE69028857T2 (de) | 1989-12-06 | 1990-11-28 | Speiseschaltung für elektroerosionsbearbeitungsmaschine |
| PCT/JP1990/001540 WO1991008078A1 (fr) | 1989-12-06 | 1990-11-28 | Circuit d'alimentation pour machine a decharge electrique |
| HK23997A HK23997A (en) | 1989-12-06 | 1997-02-27 | Power supply circuit for electric discharge machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1317300A JP2890319B2 (ja) | 1989-12-06 | 1989-12-06 | 放電加工機用電源回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03178726A JPH03178726A (ja) | 1991-08-02 |
| JP2890319B2 true JP2890319B2 (ja) | 1999-05-10 |
Family
ID=18086685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1317300A Expired - Fee Related JP2890319B2 (ja) | 1989-12-06 | 1989-12-06 | 放電加工機用電源回路 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5475297A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0631836B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2890319B2 (cg-RX-API-DMAC7.html) |
| DE (1) | DE69028857T2 (cg-RX-API-DMAC7.html) |
| HK (1) | HK23997A (cg-RX-API-DMAC7.html) |
| SG (1) | SG65155A1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO1991008078A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4444303B2 (ja) * | 2007-03-22 | 2010-03-31 | 株式会社ソディック | 放電発生検出方法及び装置 |
| JP5939272B2 (ja) * | 2014-03-28 | 2016-06-22 | トヨタ自動車株式会社 | 試験装置及び試験方法 |
| US10256025B2 (en) | 2015-07-10 | 2019-04-09 | Pulse Electronics, Inc. | Step gap inductor apparatus and methods |
| US10198364B2 (en) | 2016-03-31 | 2019-02-05 | Apple Inc. | Memory access protection apparatus and methods for memory mapped access between independently operable processors |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3832510A (en) * | 1972-06-16 | 1974-08-27 | Charmilles Sa Ateliers | Pulse generator for edm machine |
| JPS5219359B2 (cg-RX-API-DMAC7.html) * | 1973-09-07 | 1977-05-27 | ||
| JPS5219359A (en) * | 1975-08-05 | 1977-02-14 | Takagi Seisakusho:Kk | Cattle turd dryer |
| US4453069A (en) * | 1981-05-02 | 1984-06-05 | Inoue-Japax Research Incorporated | EDM Pulse forming circuit arrangement and method |
| DE3419945C1 (de) * | 1984-05-11 | 1985-11-21 | Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno | Impulsgenerator zur funkenerosiven Metallbearbeitung |
| DE3422399C2 (de) * | 1984-05-11 | 1986-03-06 | Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno | Schaltungsanordnung zur Erzeugung von Erodierimpulsen an einer Funkenerosionsanlage |
| JPS625733A (ja) * | 1985-07-01 | 1987-01-12 | Nippon Telegr & Teleph Corp <Ntt> | 復号方法および復号回路 |
| JPS6411712A (en) * | 1987-07-02 | 1989-01-17 | Mitsubishi Electric Corp | Electric discharge machining device |
| US5126525A (en) * | 1988-11-01 | 1992-06-30 | Sodick Co., Ltd. | Power supply system for electric discharge machines |
| JPH0761568B2 (ja) * | 1989-08-08 | 1995-07-05 | 三菱電機株式会社 | 放電加工装置の波形制御装置 |
-
1989
- 1989-12-06 JP JP1317300A patent/JP2890319B2/ja not_active Expired - Fee Related
-
1990
- 1990-11-28 EP EP90917692A patent/EP0631836B1/en not_active Expired - Lifetime
- 1990-11-28 WO PCT/JP1990/001540 patent/WO1991008078A1/ja not_active Ceased
- 1990-11-28 US US07/741,431 patent/US5475297A/en not_active Expired - Lifetime
- 1990-11-28 DE DE69028857T patent/DE69028857T2/de not_active Expired - Fee Related
- 1990-11-28 SG SG1996012339A patent/SG65155A1/en unknown
-
1997
- 1997-02-27 HK HK23997A patent/HK23997A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HK23997A (en) | 1997-02-27 |
| EP0631836B1 (en) | 1996-10-09 |
| SG65155A1 (en) | 1999-05-25 |
| US5475297A (en) | 1995-12-12 |
| JPH03178726A (ja) | 1991-08-02 |
| WO1991008078A1 (fr) | 1991-06-13 |
| DE69028857D1 (de) | 1996-11-14 |
| EP0631836A1 (en) | 1995-01-04 |
| EP0631836A4 (cg-RX-API-DMAC7.html) | 1995-01-25 |
| DE69028857T2 (de) | 1997-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080226 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090226 Year of fee payment: 10 |
|
| LAPS | Cancellation because of no payment of annual fees |