FI41679B - - Google Patents
Info
- Publication number
- FI41679B FI41679B FI2156/63A FI215663A FI41679B FI 41679 B FI41679 B FI 41679B FI 2156/63 A FI2156/63 A FI 2156/63A FI 215663 A FI215663 A FI 215663A FI 41679 B FI41679 B FI 41679B
- Authority
- FI
- Finland
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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
- B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR915513A FR1347762A (fr) | 1962-11-15 | 1962-11-15 | Perfectionnements à l'usinage par étincelage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI41679B true FI41679B (fi) | 1969-09-30 |
Family
ID=8790858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI2156/63A FI41679B (fi) | 1962-11-15 | 1963-11-06 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3287537A (fi) |
| BE (1) | BE639791A (fi) |
| CH (1) | CH419379A (fi) |
| ES (1) | ES293560A1 (fi) |
| FI (1) | FI41679B (fi) |
| FR (1) | FR1347762A (fi) |
| GB (1) | GB1031806A (fi) |
| NL (1) | NL300499A (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3472994A (en) * | 1966-07-15 | 1969-10-14 | Elox Corp | Electrical discharge machining apparatus for multiple electrodes |
| US3496321A (en) * | 1966-07-15 | 1970-02-17 | Elox Corp | Electrical discharge machining apparatus for multiple electrodes |
| US3485992A (en) * | 1968-01-22 | 1969-12-23 | Kurt H Sennowitz | Multiple electrode servo feed control circuit for electrical discharge machining apparatus |
| US3833785A (en) * | 1973-07-02 | 1974-09-03 | Cammann Mfg Co | Electrode movement control |
| JP4445923B2 (ja) * | 2003-06-11 | 2010-04-07 | 株式会社Ｉｈｉ | タービン部品の修理方法、復元タービン部品の製造方法、復元タービン部品、及びガスタービンエンジン |
| GB0723666D0 (en) * | 2007-12-04 | 2008-01-16 | Rolls Royce Plc | Electrical discharge machining |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2550366A (en) * | 1946-10-25 | 1951-04-24 | Meaker | Method and apparatus for electroperforating sheet material |
| US2753429A (en) * | 1953-02-25 | 1956-07-03 | Elox Corp Michigan | Electrical discharge machining |
| US2783411A (en) * | 1955-12-09 | 1957-02-26 | Elox Corp | Servo feed for multiple electrodes |
| US2901588A (en) * | 1956-04-17 | 1959-08-25 | Elox Corp Michigan | Method and apparatus for automatic electric discharge maching |
| FR1166460A (fr) * | 1956-10-08 | 1958-11-12 | Centre Nat Rech Scient | Perfectionnements apportés aux procédés et dispositifs du genre de ceux pour l'usinage par décharges électriques intermittentes |
-
0
- BE BE639791D patent/BE639791A/xx unknown
- NL NL300499D patent/NL300499A/xx unknown
-
1962
- 1962-11-15 FR FR915513A patent/FR1347762A/fr not_active Expired
-
1963
- 1963-11-06 FI FI2156/63A patent/FI41679B/fi not_active IP Right Cessation
- 1963-11-12 US US323043A patent/US3287537A/en not_active Expired - Lifetime
- 1963-11-15 CH CH1402563A patent/CH419379A/fr unknown
- 1963-11-15 ES ES0293560A patent/ES293560A1/es not_active Expired
- 1963-11-15 GB GB45159/63A patent/GB1031806A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3287537A (en) | 1966-11-22 |
| NL300499A (fi) | |
| CH419379A (fr) | 1966-08-31 |
| DE1440976B1 (de) | 1972-07-27 |
| BE639791A (fi) | |
| FR1347762A (fr) | 1964-01-04 |
| ES293560A1 (es) | 1964-04-16 |
| GB1031806A (en) | 1966-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | Publication of examined application | ||
| MM | Patent lapsed |