BE684755A - - Google Patents
Info
- Publication number
- BE684755A BE684755A BE684755DA BE684755A BE 684755 A BE684755 A BE 684755A BE 684755D A BE684755D A BE 684755DA BE 684755 A BE684755 A BE 684755A
- 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
- H01H33/16—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
- H01H33/02—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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
-
- 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
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
- H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47544065A | 1965-07-28 | 1965-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE684755A true BE684755A (https=) | 1967-01-03 |
Family
ID=23887568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE684755D BE684755A (https=) | 1965-07-28 | 1966-07-28 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3433913A (https=) |
| BE (1) | BE684755A (https=) |
| GB (1) | GB1125506A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066457A (zh) * | 2023-10-11 | 2023-11-17 | 南通华东油压科技有限公司 | 液压元器件用电磁控制阀体铸件的加工工艺 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH506874A (de) * | 1969-10-31 | 1971-04-30 | Bbc Brown Boveri & Cie | Druckgasschalter mit einer Doppeldüsenkontaktanordnung |
| US3728508A (en) * | 1971-10-26 | 1973-04-17 | Ite Imperial Corp | Operating mechanism for vacuum circuit breaker including contact pressure springs |
| US4090051A (en) * | 1974-05-14 | 1978-05-16 | Westinghouse Electric Corp. | Energy-storage operating mechanisms for circuit-interrupting structures alone and also for circuit-interrupting structures utilizing serially-related disconnecting-switch structures therewith |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2665351A (en) * | 1951-02-09 | 1954-01-05 | Asea Ab | Arrangement in air blast circuit breaker provided with damping resistance |
| US2977446A (en) * | 1956-10-22 | 1961-03-28 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
| US3043940A (en) * | 1958-01-10 | 1962-07-10 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
| CH373445A (de) * | 1958-11-24 | 1963-11-30 | Asea Ab | Druckluftschalter mit Leistungsschaltstelle und Hilfsschaltstelle |
| DE1163940B (de) * | 1960-02-25 | 1964-02-27 | Asea Ab | Druckluftschalter mit reihengeschalteter Trennstelle in einer Durchfuehrung |
| US3291947A (en) * | 1964-06-12 | 1966-12-13 | Westinghouse Electric Corp | Interrupting structures for compressedgas circuit interrupters having double-break hollow rotative moving contact-arm assembly |
-
1965
- 1965-07-28 US US475440A patent/US3433913A/en not_active Expired - Lifetime
-
1966
- 1966-07-15 GB GB31812/66A patent/GB1125506A/en not_active Expired
- 1966-07-28 BE BE684755D patent/BE684755A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066457A (zh) * | 2023-10-11 | 2023-11-17 | 南通华东油压科技有限公司 | 液压元器件用电磁控制阀体铸件的加工工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1125506A (en) | 1968-08-28 |
| US3433913A (en) | 1969-03-18 |