BE482527A - - Google Patents
Info
- Publication number
- BE482527A BE482527A BE482527DA BE482527A BE 482527 A BE482527 A BE 482527A BE 482527D A BE482527D A BE 482527DA BE 482527 A BE482527 A BE 482527A
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
-
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H33/121—Load break switches
- H01H33/125—Load break switches comprising a separate circuit breaker
- H01H33/128—Load break switches comprising a separate circuit breaker being operated by a separate mechanism interlocked with the sectionalising mechanism
-
- 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
- H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1005243T | 1947-06-24 | ||
| FR1004808T | 1947-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE482527A true BE482527A (de) | 1948-06-15 |
Family
ID=26235207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE482527D BE482527A (de) | 1947-06-24 | 1948-05-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2570567A (de) |
| BE (1) | BE482527A (de) |
| CH (1) | CH280301A (de) |
| FR (3) | FR1004809A (de) |
| GB (1) | GB647177A (de) |
| NL (1) | NL77942C (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1031543A (fr) * | 1951-01-29 | 1953-06-24 | Perfectionnements aux disjoncteurs à faible volume de liquide extincteur d'arc | |
| US2675446A (en) * | 1951-07-07 | 1954-04-13 | Pacific Electric Mfg Corp | Circuit-breaker structure |
| DE968281C (de) * | 1952-10-23 | 1958-01-30 | Voigt & Haeffner Ag | Fluessigkeitsschalter mit einer durch den Schaltstift betaetigten Pumpeinrichtung fuer die Loeschfluessigkeit |
| DE1082650B (de) * | 1955-07-23 | 1960-06-02 | Sachsenwerk Licht & Kraft Ag | Fluessigkeitsarmer elektrischer Leistungsschalter mit Stufenwiderstand |
| DE2811510C2 (de) * | 1977-03-24 | 1983-03-24 | Mitsubishi Denki K.K., Tokyo | Elektrischer Druckgasschalter |
| EP0222239B1 (de) * | 1985-11-08 | 1990-10-24 | VEB Kombinat Wolle und Seide, Meerane Stammbetrieb VEB Textilwerke Palla | Elektrisch leitfähiger Kombinationszwirn sowie daraus hergestelltes textiles Gewebe |
| CN112614730B (zh) * | 2020-12-09 | 2023-03-31 | 平高集团有限公司 | 双动灭弧室传动结构 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH210672A (de) * | 1937-07-19 | 1940-07-31 | Hermes Patentverwertungs Gmbh | Hochleistungsschalter mit Schaltkammer. |
| US2222719A (en) * | 1939-07-08 | 1940-11-26 | Gen Electric | Air blast circuit breaker |
-
1947
- 1947-05-16 FR FR1004809D patent/FR1004809A/fr not_active Expired
- 1947-05-16 FR FR1004808D patent/FR1004808A/fr not_active Expired
- 1947-06-24 FR FR1005243D patent/FR1005243A/fr not_active Expired
-
1948
- 1948-05-04 CH CH280301D patent/CH280301A/de unknown
- 1948-05-11 US US26316A patent/US2570567A/en not_active Expired - Lifetime
- 1948-05-18 BE BE482527D patent/BE482527A/xx unknown
- 1948-06-23 NL NL141123A patent/NL77942C/xx active
- 1948-07-30 GB GB20364/48A patent/GB647177A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1004808A (fr) | 1952-04-03 |
| FR1005243A (fr) | 1952-04-08 |
| FR1004809A (fr) | 1952-04-03 |
| GB647177A (en) | 1950-12-06 |
| US2570567A (en) | 1951-10-09 |
| NL77942C (de) | 1955-05-16 |
| CH280301A (de) | 1952-01-15 |