BE710958A - - Google Patents
Info
- Publication number
- BE710958A BE710958A BE710958DA BE710958A BE 710958 A BE710958 A BE 710958A BE 710958D A BE710958D A BE 710958DA BE 710958 A BE710958 A BE 710958A
- Authority
- BE
- Belgium
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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB855167A GB1149413A (en) | 1967-02-22 | 1967-02-22 | Improved electric circuit breaker comprising vacuum switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE710958A true BE710958A (zh) | 1968-07-01 |
Family
ID=9854638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE710958D BE710958A (zh) | 1967-02-22 | 1968-02-19 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE710958A (zh) |
| CH (1) | CH486764A (zh) |
| DE (1) | DE1615693A1 (zh) |
| FR (1) | FR1553619A (zh) |
| GB (1) | GB1149413A (zh) |
| NL (1) | NL6802447A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19912022B4 (de) * | 1999-03-17 | 2009-02-12 | Abb Ag | Hochspannungsschaltgerät mit Serienschaltung von mindestens zwei Vakuumschaltkammern und Verfahren zum Betrieb des Hochspannungsschallgerätes |
-
1967
- 1967-02-22 GB GB855167A patent/GB1149413A/en not_active Expired
-
1968
- 1968-02-19 BE BE710958D patent/BE710958A/xx unknown
- 1968-02-20 DE DE19681615693 patent/DE1615693A1/de active Pending
- 1968-02-20 CH CH248068A patent/CH486764A/de not_active IP Right Cessation
- 1968-02-21 NL NL6802447A patent/NL6802447A/xx unknown
- 1968-02-22 FR FR1553619D patent/FR1553619A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1553619A (zh) | 1969-01-10 |
| CH486764A (de) | 1970-02-28 |
| DE1615693A1 (de) | 1970-05-27 |
| NL6802447A (zh) | 1968-08-23 |
| GB1149413A (en) | 1969-04-23 |