BE550408A - - Google Patents
Info
- Publication number
- BE550408A BE550408A BE550408DA BE550408A BE 550408 A BE550408 A BE 550408A BE 550408D A BE550408D A BE 550408DA BE 550408 A BE550408 A BE 550408A
- 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
- H01H33/94—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 solely due to the pressure caused by the arc itself or by an auxiliary arc
- H01H33/96—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 solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV9356A DE1026827B (en) | 1955-08-17 | 1955-08-17 | Electric liquid circuit breaker with a differential piston extinguishing chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE550408A true BE550408A (en) |
Family
ID=7572643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE550408D BE550408A (en) | 1955-08-17 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE550408A (en) |
| DE (1) | DE1026827B (en) |
| FR (1) | FR1155767A (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1790642A (en) * | 1931-02-03 | Arthttb henry gibson | ||
| GB378493A (en) * | 1931-05-09 | 1932-08-09 | Electr & Allied Ind Res Ass | Improvements relating to electric switches or circuit breakers, fusible cut-outs andlightning arresters |
| DE668727C (en) * | 1935-05-12 | 1938-12-09 | Studiengesellschaft Fuer Hochl | Circuit breaker with an expansion chamber filled with liquid or air, which expands during opening |
| DE649683C (en) * | 1935-09-10 | 1937-08-30 | Studiengesellschaft Fuer Hochl | Fluid switch with a differential pump piston built into a discharge chamber |
| DE693657C (en) * | 1937-12-21 | 1940-07-16 | Siemens Schuckertwerke Akt Ges | Circuit breaker with differential piston extinguishing device |
| DE707182C (en) * | 1940-04-06 | 1941-06-16 | Studiengesellschaft Fuer Hochl | Circuit breaker with a differential pump piston built into a Loeschkamer |
| AT170187B (en) * | 1946-12-18 | 1952-01-25 | Elin Ag Elek Ind Wien | High voltage switch with liquid extinguishing agent |
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0
- BE BE550408D patent/BE550408A/xx unknown
-
1955
- 1955-08-17 DE DEV9356A patent/DE1026827B/en active Pending
-
1956
- 1956-08-14 FR FR1155767D patent/FR1155767A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1026827B (en) | 1958-03-27 |
| FR1155767A (en) | 1958-05-08 |