FR1537776A - Method and apparatus for interrupting direct electric currents - Google Patents
Method and apparatus for interrupting direct electric currentsInfo
- Publication number
- FR1537776A FR1537776A FR112956A FR112956A FR1537776A FR 1537776 A FR1537776 A FR 1537776A FR 112956 A FR112956 A FR 112956A FR 112956 A FR112956 A FR 112956A FR 1537776 A FR1537776 A FR 1537776A
- Authority
- FR
- France
- Prior art keywords
- electric currents
- direct electric
- interrupting direct
- interrupting
- currents
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
- H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR112956A FR1537776A (en) | 1967-07-04 | 1967-07-04 | Method and apparatus for interrupting direct electric currents |
BE717541D BE717541A (en) | 1967-07-04 | 1968-07-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR112956A FR1537776A (en) | 1967-07-04 | 1967-07-04 | Method and apparatus for interrupting direct electric currents |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1537776A true FR1537776A (en) | 1968-08-30 |
Family
ID=8634402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR112956A Expired FR1537776A (en) | 1967-07-04 | 1967-07-04 | Method and apparatus for interrupting direct electric currents |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE717541A (en) |
FR (1) | FR1537776A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0666581A1 (en) * | 1993-02-22 | 1995-08-09 | Tai-Her Yang | D.C. cut-off extinguishing ARC circuit |
-
1967
- 1967-07-04 FR FR112956A patent/FR1537776A/en not_active Expired
-
1968
- 1968-07-03 BE BE717541D patent/BE717541A/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0666581A1 (en) * | 1993-02-22 | 1995-08-09 | Tai-Her Yang | D.C. cut-off extinguishing ARC circuit |
Also Published As
Publication number | Publication date |
---|---|
BE717541A (en) | 1969-01-03 |
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