SE308547B - - Google Patents
Info
- Publication number
- SE308547B SE308547B SE7268/66A SE726866A SE308547B SE 308547 B SE308547 B SE 308547B SE 7268/66 A SE7268/66 A SE 7268/66A SE 726866 A SE726866 A SE 726866A SE 308547 B SE308547 B SE 308547B
- Authority
- SE
- Sweden
Links
Classifications
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/52—Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
- H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
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- 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
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- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
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- 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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
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- 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
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB35090/61A GB936545A (en) | 1960-12-15 | 1961-09-29 | Air blast electric circuit breaker |
US155047A US3118996A (en) | 1960-12-15 | 1961-11-27 | Contact operating means for air blast circuit breaker |
DEA39001A DE1186126B (de) | 1960-12-15 | 1961-12-12 | Druckluftschalter |
FR881960A FR1308185A (fr) | 1960-12-15 | 1961-12-14 | Interrupteur pneumatique |
CH1460761A CH398737A (de) | 1960-12-15 | 1961-12-15 | Druckluftschalter |
SE7268/66A SE308547B (de) | 1966-05-27 | 1966-05-27 | |
DEA55674A DE1263895B (de) | 1960-12-15 | 1967-05-10 | Druckluftschalter |
US638294A US3524954A (en) | 1960-12-15 | 1967-05-15 | Operating mechanism for the movable contact of an air blast circuit breaker including means for slowing down the motion of the contact |
FR106506A FR92477E (fr) | 1960-12-15 | 1967-05-16 | Interrupteur pneumatique |
CH710667A CH462283A (de) | 1960-12-15 | 1967-05-20 | Druckluftschalter |
GB24603/67A GB1178324A (en) | 1960-12-15 | 1967-05-26 | Improvements in Air Blast Electric Circuit Breakers. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7268/66A SE308547B (de) | 1966-05-27 | 1966-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE308547B true SE308547B (de) | 1969-02-17 |
Family
ID=20270906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7268/66A SE308547B (de) | 1960-12-15 | 1966-05-27 |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE308547B (de) |
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1966
- 1966-05-27 SE SE7268/66A patent/SE308547B/xx unknown