BE703409A - - Google Patents
Info
- Publication number
- BE703409A BE703409A BE703409DA BE703409A BE 703409 A BE703409 A BE 703409A BE 703409D A BE703409D A BE 703409DA BE 703409 A BE703409 A BE 703409A
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- 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
-
- 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
- H01H33/882—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 the movement being assisted by accelerating coils
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57671166A | 1966-09-01 | 1966-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE703409A true BE703409A (xx) | 1968-02-01 |
Family
ID=24305651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE703409D BE703409A (xx) | 1966-09-01 | 1967-09-01 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3529108A (xx) |
BE (1) | BE703409A (xx) |
GB (1) | GB1158559A (xx) |
SE (1) | SE330567B (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH519778A (de) * | 1970-08-07 | 1972-02-29 | Bbc Brown Boveri & Cie | Druckgasschalter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US704202A (en) * | 1899-11-18 | 1902-07-08 | Siemens & Halske Elec Co Usa | Switching apparatus. |
BE440836A (xx) * | 1939-06-22 | |||
US2678984A (en) * | 1951-12-19 | 1954-05-18 | Allis Chalmers Mfg Co | Air blast breaker interrupting head with interrupted line contact |
DE1154852B (de) * | 1957-07-19 | 1963-09-26 | Siemens Ag | Elektrischer Druckluftschalter mit Mehrfachunterbrechung |
US3114816A (en) * | 1960-09-22 | 1963-12-17 | Gen Electric | Circuit breaker of gas blast type having insulator bushing means for externally locating an impedance means |
AT235384B (de) * | 1961-08-25 | 1964-08-25 | Sprecher & Schuh Ag | Druckgasschalter mit stromabhängiger Löschmittelströmung |
DE1190079B (de) * | 1963-03-28 | 1965-04-01 | Siemens Ag | Elektrischer Schalter |
-
1966
- 1966-09-01 US US576711A patent/US3529108A/en not_active Expired - Lifetime
-
1967
- 1967-06-27 GB GB29480/67A patent/GB1158559A/en not_active Expired
- 1967-09-01 BE BE703409D patent/BE703409A/xx unknown
- 1967-09-01 SE SE12180/67A patent/SE330567B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1158559A (en) | 1969-07-16 |
SE330567B (xx) | 1970-11-23 |
US3529108A (en) | 1970-09-15 |