BE676163A - - Google Patents
Info
- Publication number
- BE676163A BE676163A BE676163DA BE676163A BE 676163 A BE676163 A BE 676163A BE 676163D A BE676163D A BE 676163DA BE 676163 A BE676163 A BE 676163A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
- H02H7/1257—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to short circuit or wrong polarity in output circuit
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- 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
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
- B23H3/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH304365A CH416882A (fr) | 1965-03-04 | 1965-03-04 | Circuit de protection dans une machine pour l'usinage électrolytique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE676163A true BE676163A (de) | 1966-06-16 |
Family
ID=4247333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE676163D BE676163A (de) | 1965-03-04 | 1966-02-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3520791A (de) |
| AT (2) | AT262468B (de) |
| BE (1) | BE676163A (de) |
| CH (1) | CH416882A (de) |
| DE (2) | DE1438908B2 (de) |
| FR (1) | FR1465321A (de) |
| GB (1) | GB1143932A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3779888A (en) * | 1967-01-17 | 1973-12-18 | Siemens Ag | Device for limiting the short-circuit energy in electrolytic metal-forming apparatus |
| US3652440A (en) * | 1968-11-12 | 1972-03-28 | Cincinnati Milacron Inc | Spark sensing system for ecm apparatus |
| FR2030974A5 (de) * | 1969-06-18 | 1970-11-13 | Bosch | |
| FR2088132B1 (de) * | 1970-05-21 | 1976-09-03 | Mo | |
| GB2140824B (en) * | 1983-06-03 | 1986-12-03 | Rolls Royce | Electro chemical machining |
| US5294308A (en) * | 1989-04-12 | 1994-03-15 | Shizuoka Seiko Co., Ltd. | Method of predicting a short circuit in an electrolytic finishing system |
| JP5482840B2 (ja) * | 2012-07-23 | 2014-05-07 | ダイキン工業株式会社 | 電源装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3275538A (en) * | 1960-09-20 | 1966-09-27 | Gen Motors Corp | Electrochemical machining method and apparatus |
| US3328279A (en) * | 1966-06-23 | 1967-06-27 | Anocut Eng Co | Control and operating system for electrolytic hole sinking |
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1965
- 1965-03-04 CH CH304365A patent/CH416882A/fr unknown
- 1965-12-20 DE DE19651438908 patent/DE1438908B2/de active Pending
- 1965-12-20 DE DE1790269A patent/DE1790269C3/de not_active Expired
-
1966
- 1966-01-25 FR FR47145A patent/FR1465321A/fr not_active Expired
- 1966-01-27 GB GB3651/66A patent/GB1143932A/en not_active Expired
- 1966-02-07 BE BE676163D patent/BE676163A/xx unknown
- 1966-02-28 AT AT187166A patent/AT262468B/de active
- 1966-02-28 AT AT126267A patent/AT263169B/de active
- 1966-03-01 US US530997A patent/US3520791A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH416882A (fr) | 1966-07-15 |
| GB1143932A (en) | 1969-02-26 |
| AT263169B (de) | 1968-07-10 |
| US3520791A (en) | 1970-07-14 |
| FR1465321A (fr) | 1967-01-06 |
| AT262468B (de) | 1968-06-10 |
| DE1438908A1 (de) | 1968-11-21 |
| DE1790269B2 (de) | 1974-06-06 |
| DE1438908B2 (de) | 1971-12-09 |
| DE1790269A1 (de) | 1972-05-18 |
| DE1790269C3 (de) | 1975-01-30 |