BE559372A - - Google Patents
Info
- Publication number
- BE559372A BE559372A BE559372DA BE559372A BE 559372 A BE559372 A BE 559372A BE 559372D A BE559372D A BE 559372DA BE 559372 A BE559372 A BE 559372A
- 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
- H01H33/88—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)
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US623378A US2850600A (en) | 1956-11-20 | 1956-11-20 | High voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE559372A true BE559372A (en) |
Family
ID=24497862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE559372D BE559372A (en) | 1956-11-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2850600A (en) |
| BE (1) | BE559372A (en) |
| CH (1) | CH357783A (en) |
| DE (1) | DE1108296B (en) |
| FR (1) | FR1237710A (en) |
| GB (1) | GB810406A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1183278A (en) * | 1957-11-05 | 1959-07-06 | Merlin Gerin | Improvements to magnetic blow switches |
| US2979591A (en) * | 1958-09-19 | 1961-04-11 | Westinghouse Electric Corp | Circuit interrupters |
| US2933576A (en) * | 1958-10-03 | 1960-04-19 | Westinghouse Electric Corp | Circuit interrupters |
| US3300609A (en) * | 1963-05-15 | 1967-01-24 | Ass Elect Ind | Switchgear for high voltage power circuits with removable vacuum switch units |
| DE2319836C3 (en) * | 1973-04-17 | 1981-12-24 | Hitachi, Ltd., Tokyo | Circuit breaker |
| DE2601857A1 (en) * | 1976-01-20 | 1977-07-21 | Licentia Gmbh | BLOW PLUG SWITCH |
| US4319105A (en) * | 1976-12-27 | 1982-03-09 | Siemens-Allis, Inc. | High voltage air disconnect switch incorporating a puffer type load break switch |
| US5234641A (en) * | 1988-05-06 | 1993-08-10 | Avx Corporation | Method of making varistor or capacitor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR810720A (en) * | 1935-12-12 | 1937-03-27 | Alsthom Cgee | Improvements to arc blow switches using insulating liquid jets |
| GB489336A (en) * | 1937-01-22 | 1938-07-22 | Cedric Harold Flurscheim | Improvements in and relating to liquid-break electric circuit breakers |
| US2439264A (en) * | 1945-06-07 | 1948-04-06 | Gen Electric | Electric switch |
| NL164669C (en) * | 1951-08-28 | Coulter Electronics | METHOD OF PREPARING A REAGENT SUITABLE FOR DETERMINING LEUKOCYTE AND HEMOGLOBIN IN BLOOD. | |
| US2761935A (en) * | 1952-07-30 | 1956-09-04 | David C Prince | Circuit breaker |
-
0
- BE BE559372D patent/BE559372A/xx unknown
-
1956
- 1956-11-20 US US623378A patent/US2850600A/en not_active Expired - Lifetime
-
1957
- 1957-03-19 GB GB8938/57A patent/GB810406A/en not_active Expired
- 1957-05-15 FR FR738625A patent/FR1237710A/en not_active Expired
- 1957-10-15 DE DEP19495A patent/DE1108296B/en active Pending
- 1957-10-22 CH CH357783D patent/CH357783A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH357783A (en) | 1961-10-31 |
| FR1237710A (en) | 1960-08-05 |
| GB810406A (en) | 1959-03-18 |
| US2850600A (en) | 1958-09-02 |
| DE1108296B (en) | 1961-06-08 |