CH406362A - Druckluftschalter - Google Patents
DruckluftschalterInfo
- Publication number
- CH406362A CH406362A CH456764A CH456764A CH406362A CH 406362 A CH406362 A CH 406362A CH 456764 A CH456764 A CH 456764A CH 456764 A CH456764 A CH 456764A CH 406362 A CH406362 A CH 406362A
- Authority
- CH
- Switzerland
- Prior art keywords
- compressed air
- air switch
- switch
- compressed
- air
- Prior art date
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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE397663 | 1963-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH406362A true CH406362A (de) | 1966-01-31 |
Family
ID=20263258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH456764A CH406362A (de) | 1963-04-10 | 1964-04-08 | Druckluftschalter |
Country Status (4)
Country | Link |
---|---|
US (1) | US3264440A (it) |
CH (1) | CH406362A (it) |
DE (1) | DE1222141B (it) |
GB (1) | GB1052905A (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3930608A (en) * | 1972-09-11 | 1976-01-06 | Escher Wyss Limited | Centrifuge |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3639713A (en) * | 1968-12-10 | 1972-02-01 | Westinghouse Electric Corp | Operating mechanism for a circuit interrupter |
Family Cites Families (3)
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 |
CH373445A (de) * | 1958-11-24 | 1963-11-30 | Asea Ab | Druckluftschalter mit Leistungsschaltstelle und Hilfsschaltstelle |
-
0
- GB GB1052905D patent/GB1052905A/en active Active
-
1964
- 1964-03-27 US US355154A patent/US3264440A/en not_active Expired - Lifetime
- 1964-04-03 DE DEA45660A patent/DE1222141B/de active Pending
- 1964-04-08 CH CH456764A patent/CH406362A/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3930608A (en) * | 1972-09-11 | 1976-01-06 | Escher Wyss Limited | Centrifuge |
Also Published As
Publication number | Publication date |
---|---|
GB1052905A (it) | |
DE1222141B (de) | 1966-08-04 |
US3264440A (en) | 1966-08-02 |
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