BE457528A - - Google Patents
Info
- Publication number
- BE457528A BE457528A BE457528DA BE457528A BE 457528 A BE457528 A BE 457528A BE 457528D A BE457528D A BE 457528DA BE 457528 A BE457528 A BE 457528A
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH582835X | 1943-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE457528A true BE457528A (US06653308-20031125-C00173.png) |
Family
ID=4521614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE457528D BE457528A (US06653308-20031125-C00173.png) | 1943-09-11 |
Country Status (6)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE458203A (US06653308-20031125-C00173.png) * | 1943-11-24 | |||
| FR912902A (fr) * | 1945-03-08 | 1946-08-23 | Merlin Gerin | Interrupteur à gaz comprimé avec connecteur à coupure retardée |
| US2619563A (en) * | 1945-08-07 | 1952-11-25 | Kesselring Fritz | Electromagnetic control device |
| BE490292A (US06653308-20031125-C00173.png) * | 1948-07-23 | |||
| CH275595A (de) * | 1948-08-07 | 1951-05-31 | Asea Ab | Druckluftschalter für grosse Stromstärken. |
| US2627005A (en) * | 1949-02-03 | 1953-01-27 | Westinghouse Electric Corp | Interrupter part of compressed-air breakers |
| US2576132A (en) * | 1949-08-18 | 1951-11-27 | Westinghouse Electric Corp | Protective system for series capacitors |
| DE1013346B (de) * | 1952-03-19 | 1957-08-08 | Voigt & Haeffner Ag | Druckluftschalter |
| NL94998C (US06653308-20031125-C00173.png) * | 1952-05-31 | |||
| DE974621C (de) * | 1952-12-31 | 1961-03-02 | Continental Elektro Ind Ag | Hochspannungs-Leistungsschalter mit mehreren in Reihe geschalteten Schaltstellen |
| BE526782A (US06653308-20031125-C00173.png) * | 1953-02-26 | |||
| GB764646A (en) * | 1954-02-17 | 1956-12-28 | Asea Ab | Improvements in air blast electric circuit breakers |
| BE536110A (US06653308-20031125-C00173.png) * | 1954-03-02 | |||
| GB824103A (en) * | 1954-11-24 | 1959-11-25 | Lewis Berger & Sons Ltd | Improvements in or relating to the manufacture of copolymers of epoxide resin esters |
| CH331003A (de) * | 1955-02-16 | 1958-06-30 | Bbc Brown Boveri & Cie | Druckgasschalter mit Mehrfachunterbrechung |
| CH337908A (de) * | 1955-04-14 | 1959-04-30 | Bbc Brown Boveri & Cie | Druckluftschalter mit Hilfsunterbrechungsstelle für Parallelwiderstände |
| GB806232A (en) * | 1956-04-14 | 1958-12-23 | Asea Ab | Improvements in electric air blast circuit breakers |
| BE568382A (US06653308-20031125-C00173.png) * | 1957-06-07 | |||
| US2911546A (en) * | 1957-11-21 | 1959-11-03 | Gen Electric | Electric circuit breaker |
| US3030481A (en) * | 1957-12-23 | 1962-04-17 | S & C Electric Co | Switch construction |
| US2979591A (en) * | 1958-09-19 | 1961-04-11 | Westinghouse Electric Corp | Circuit interrupters |
| CH372721A (de) * | 1959-06-13 | 1963-10-31 | Bbc Brown Boveri & Cie | Druckluftschalter mit Mehrfachunterbrechung |
| DE1215240B (de) * | 1962-08-30 | 1966-04-28 | Bbc Brown Boveri & Cie | Druckgasschalter mit Mehrfachunterbrechung |
| US4002867A (en) * | 1972-11-01 | 1977-01-11 | Westinghouse Electric Corporation | Vacuum-type circuit interrupters with condensing shield at a fixed potential relative to the contacts |
| JPS50158882A (US06653308-20031125-C00173.png) * | 1974-06-13 | 1975-12-23 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190021449A (en) * | 1900-11-27 | 1900-12-31 | British Thomson-Houston Company Ltd The | Improvements in Interrupting Devices for Electric Circuits |
| US1837812A (en) * | 1927-06-28 | 1931-12-22 | Condit Electrical Mfg Corp | Electric switch and arcing members therefor |
| US2084979A (en) * | 1930-01-27 | 1937-06-22 | Westinghouse Electric & Mfg Co | Circuit interrupter |
| BE385654A (US06653308-20031125-C00173.png) * | 1931-02-09 | |||
| BE440370A (US06653308-20031125-C00173.png) * | 1936-07-30 | |||
| BE447360A (US06653308-20031125-C00173.png) * | 1938-05-27 | |||
| USRE22298E (en) * | 1941-06-14 | 1943-04-06 | Gas blast circuit breaker |
-
0
- NL NL118406D patent/NL62332C/xx active
- BE BE457528D patent/BE457528A/xx unknown
-
1943
- 1943-09-11 CH CH241758D patent/CH241758A/de unknown
-
1944
- 1944-09-11 GB GB17319/44A patent/GB582835A/en not_active Expired
-
1945
- 1945-03-12 US US582255A patent/US2453555A/en not_active Expired - Lifetime
- 1945-03-28 FR FR909984D patent/FR909984A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL62332C (US06653308-20031125-C00173.png) | |
| US2453555A (en) | 1948-11-09 |
| CH241758A (de) | 1946-03-31 |
| GB582835A (en) | 1946-11-28 |
| FR909984A (fr) | 1946-05-23 |
