FR1202147A - Appareil d'usinage par étincelles électriques - Google Patents
Appareil d'usinage par étincelles électriquesInfo
- Publication number
- FR1202147A FR1202147A FR1202147DA FR1202147A FR 1202147 A FR1202147 A FR 1202147A FR 1202147D A FR1202147D A FR 1202147DA FR 1202147 A FR1202147 A FR 1202147A
- Authority
- FR
- France
- Prior art keywords
- machining device
- electric spark
- spark machining
- electric
- spark
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP361623X | 1957-02-07 | ||
JP280457X | 1957-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1202147A true FR1202147A (fr) | 1960-01-07 |
Family
ID=26366071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1202147D Expired FR1202147A (fr) | 1957-02-07 | 1958-02-06 | Appareil d'usinage par étincelles électriques |
Country Status (5)
Country | Link |
---|---|
US (1) | US2924751A (fr) |
CH (1) | CH361623A (fr) |
DE (1) | DE1065541B (fr) |
FR (1) | FR1202147A (fr) |
GB (1) | GB880709A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3014155A (en) * | 1959-02-16 | 1961-12-19 | Inoue Kiyoshi | Spark discharge machining energy source |
USRE26043E (en) * | 1959-10-29 | 1966-06-14 | Discharge machining apparatus | |
DE1138875B (de) * | 1960-09-07 | 1962-10-31 | Aeg | Schaltungsanordnung fuer einen Generator zum elektrolytischen Bearbeiten metallisch leitender Werkstoffe |
US3700913A (en) * | 1970-08-12 | 1972-10-24 | Hughes Aircraft Co | Trigger transformer for pulse forming network |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2365611A (en) * | 1942-07-24 | 1944-12-19 | Westinghouse Electric & Mfg Co | Welding system |
NL94837C (fr) * | 1954-10-01 | |||
US2807753A (en) * | 1954-11-23 | 1957-09-24 | Vickers Inc | Power transmission |
US2807754A (en) * | 1954-11-23 | 1957-09-24 | Vickers Inc | Power transmission |
-
0
- DE DENDAT1065541D patent/DE1065541B/de active Pending
-
1958
- 1958-01-31 US US712349A patent/US2924751A/en not_active Expired - Lifetime
- 1958-02-05 CH CH361623D patent/CH361623A/de unknown
- 1958-02-06 FR FR1202147D patent/FR1202147A/fr not_active Expired
- 1958-02-07 GB GB4119/58A patent/GB880709A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH361623A (de) | 1962-04-30 |
GB880709A (en) | 1961-10-25 |
US2924751A (en) | 1960-02-09 |
DE1065541B (de) | 1959-09-17 |
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