DE3540474A1 - Elektrischer druckgasschalter - Google Patents
Elektrischer druckgasschalterInfo
- Publication number
- DE3540474A1 DE3540474A1 DE19853540474 DE3540474A DE3540474A1 DE 3540474 A1 DE3540474 A1 DE 3540474A1 DE 19853540474 DE19853540474 DE 19853540474 DE 3540474 A DE3540474 A DE 3540474A DE 3540474 A1 DE3540474 A1 DE 3540474A1
- Authority
- DE
- Germany
- Prior art keywords
- piston
- annular piston
- movable
- cylinder
- pressure gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- H01H33/70—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
- H01H33/90—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 this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—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 this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
-
- 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
- H01H33/7053—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 having a bridging element around two hollow tubular contacts
Landscapes
- Circuit Breakers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853540474 DE3540474A1 (de) | 1985-11-12 | 1985-11-12 | Elektrischer druckgasschalter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853540474 DE3540474A1 (de) | 1985-11-12 | 1985-11-12 | Elektrischer druckgasschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3540474A1 true DE3540474A1 (de) | 1987-05-14 |
DE3540474C2 DE3540474C2 (ru) | 1990-03-08 |
Family
ID=6286019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853540474 Granted DE3540474A1 (de) | 1985-11-12 | 1985-11-12 | Elektrischer druckgasschalter |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3540474A1 (ru) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3816811A1 (de) * | 1988-05-14 | 1988-09-22 | Slamecka Ernst | Hochspannungs-druckgasschaltkammer |
EP0513945A1 (de) * | 1991-05-17 | 1992-11-19 | Siemens Aktiengesellschaft | Schaltkammer für einen metallgekapselten Druckgasschalter |
US5578806A (en) * | 1994-08-01 | 1996-11-26 | Abb Management Ag | Compressed gas-blast circuit breaker |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4221951A1 (de) * | 1992-07-02 | 1994-01-13 | Siemens Ag | Hochspannungs-Leistungsschalter |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2349263A1 (de) * | 1973-10-01 | 1975-04-03 | Bbc Brown Boveri & Cie | Elektrischer schalter |
DE2606630A1 (de) * | 1975-02-26 | 1976-09-09 | Merlin Gerin | Blaskolbenschalter mit tulpenfoermigem kontaktstueck |
DE2438017B2 (de) * | 1974-08-05 | 1977-05-26 | Siemens AG, 1000 Berlin und 8000 München | Druckgasschalter |
DE2647643A1 (de) * | 1976-10-19 | 1978-04-20 | Siemens Ag | Druckgasschalter |
GB1598371A (en) * | 1977-02-15 | 1981-09-16 | Westinghouse Electric Corp | Puffer circuit interrupter with fluorocarbon liner |
-
1985
- 1985-11-12 DE DE19853540474 patent/DE3540474A1/de active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2349263A1 (de) * | 1973-10-01 | 1975-04-03 | Bbc Brown Boveri & Cie | Elektrischer schalter |
DE2438017B2 (de) * | 1974-08-05 | 1977-05-26 | Siemens AG, 1000 Berlin und 8000 München | Druckgasschalter |
DE2606630A1 (de) * | 1975-02-26 | 1976-09-09 | Merlin Gerin | Blaskolbenschalter mit tulpenfoermigem kontaktstueck |
DE2647643A1 (de) * | 1976-10-19 | 1978-04-20 | Siemens Ag | Druckgasschalter |
GB1598371A (en) * | 1977-02-15 | 1981-09-16 | Westinghouse Electric Corp | Puffer circuit interrupter with fluorocarbon liner |
Non-Patent Citations (1)
Title |
---|
Katsuyuki Kubomura, Kazuro Fujimiya, Chokei Tanno, Iwao Watanabe, Fuji Mini F-Circuits Breaker 24/36 kV 25 kA SF 6, Gas Circuits Breakers, Fuji Electric Review, Vol. 22, No. 2, 1976, S. 48-50 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3816811A1 (de) * | 1988-05-14 | 1988-09-22 | Slamecka Ernst | Hochspannungs-druckgasschaltkammer |
EP0513945A1 (de) * | 1991-05-17 | 1992-11-19 | Siemens Aktiengesellschaft | Schaltkammer für einen metallgekapselten Druckgasschalter |
US5578806A (en) * | 1994-08-01 | 1996-11-26 | Abb Management Ag | Compressed gas-blast circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
DE3540474C2 (ru) | 1990-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |