BE669847A - - Google Patents
Info
- Publication number
- BE669847A BE669847A BE669847DA BE669847A BE 669847 A BE669847 A BE 669847A BE 669847D A BE669847D A BE 669847DA BE 669847 A BE669847 A BE 669847A
- 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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
-
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Actuator (AREA)
- Circuit Breakers (AREA)
- Details Of Reciprocating Pumps (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0094555 | 1964-12-10 | ||
| DES0104958 | 1966-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE669847A true BE669847A (xx) | 1966-01-17 |
Family
ID=25997922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE669847D BE669847A (xx) | 1964-12-10 | 1965-09-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3536889A (xx) |
| BE (1) | BE669847A (xx) |
| CH (2) | CH435412A (xx) |
| DE (2) | DE1490715A1 (xx) |
| FR (2) | FR1445421A (xx) |
| GB (1) | GB1189482A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1935298A1 (de) * | 1969-07-11 | 1971-01-14 | Bbc Brown Boveri & Cie | Schaltkammer fuer Druckgasschalter mit impulsartig betaetigten Schaltstuecken |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE568091C (de) * | 1928-07-17 | 1933-01-14 | Albert Friedinger | Elektrischer Zeitschalter in Luftpumpenform |
| US1904539A (en) * | 1928-10-02 | 1933-04-18 | Ruppel Sigwart | Method of and apparatus for gas blast circuit interruption |
| US2775670A (en) * | 1953-09-04 | 1956-12-25 | Ite Circuit Breaker Ltd | Combined air puffer air buffer for circuit breakers |
| GB778909A (en) * | 1954-06-18 | 1957-07-17 | Reyrolle A & Co Ltd | Improvements relating to high-voltage electric circuit-breakers |
| GB882818A (en) * | 1956-12-03 | 1961-11-22 | Ass Elect Ind | Improvements in and relating to dashpots |
| DE1085592B (de) * | 1957-06-18 | 1960-07-21 | Elettromeccaniche Scarpa & Mag | Hochspannungs-Fluessigkeitsschalter in Saeulenbauart mit einer oben liegenden Querstromloeschkammer |
| GB1018169A (en) * | 1963-02-18 | 1966-01-26 | Siemens Ag | Improvements in or relating to electric switches |
| CH428928A (de) * | 1965-11-02 | 1967-01-31 | Bbc Brown Boveri & Cie | Einrichtung an einem Lastumschalter eines Stufenschalters für Regeltransformatoren |
-
1964
- 1964-12-10 DE DE19641490715 patent/DE1490715A1/de active Pending
-
1965
- 1965-08-27 FR FR29724A patent/FR1445421A/fr not_active Expired
- 1965-09-08 CH CH1253865A patent/CH435412A/de unknown
- 1965-09-20 BE BE669847D patent/BE669847A/xx unknown
-
1966
- 1966-07-22 DE DE19661665691 patent/DE1665691A1/de active Pending
-
1967
- 1967-03-14 CH CH377067A patent/CH474144A/de not_active IP Right Cessation
- 1967-04-06 FR FR101774A patent/FR92127E/fr not_active Expired
- 1967-05-03 GB GB20602/67A patent/GB1189482A/en not_active Expired
- 1967-06-26 US US648890A patent/US3536889A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1665691A1 (de) | 1970-12-23 |
| CH474144A (de) | 1969-06-15 |
| GB1189482A (en) | 1970-04-29 |
| FR92127E (fr) | 1968-09-27 |
| FR1445421A (fr) | 1966-07-08 |
| US3536889A (en) | 1970-10-27 |
| DE1490715A1 (de) | 1969-09-18 |
| CH435412A (de) | 1967-05-15 |