SE7411686L - - Google Patents
Info
- Publication number
- SE7411686L SE7411686L SE7411686A SE7411686A SE7411686L SE 7411686 L SE7411686 L SE 7411686L SE 7411686 A SE7411686 A SE 7411686A SE 7411686 A SE7411686 A SE 7411686A SE 7411686 L SE7411686 L SE 7411686L
- Authority
- SE
- Sweden
- Prior art keywords
- blasting device
- breaker
- storage means
- energy storage
- opening motion
- Prior art date
Links
- 238000005422 blasting Methods 0.000 abstract 3
- 238000004146 energy storage Methods 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
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
- H01H33/905—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 compression volume being formed by a movable cylinder and a semi-mobile piston
Landscapes
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732347605 DE2347605A1 (de) | 1973-09-18 | 1973-09-18 | Elektrischer druckgasschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7411686L true SE7411686L (https=) | 1975-03-19 |
Family
ID=5893299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7411686A SE7411686L (https=) | 1973-09-18 | 1974-09-17 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3939317A (https=) |
| JP (1) | JPS5056571A (https=) |
| CH (1) | CH569358A5 (https=) |
| DE (1) | DE2347605A1 (https=) |
| FR (1) | FR2244249B3 (https=) |
| IT (1) | IT1021426B (https=) |
| SE (1) | SE7411686L (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2703550C2 (de) * | 1977-01-27 | 1980-06-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektrischer Schalter |
| DE2704389C3 (de) * | 1977-01-31 | 1980-06-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Trennschalter für metallgekapselte Hochspannungsschaltanlagen |
| DE2736392A1 (de) * | 1977-08-12 | 1979-02-22 | Licentia Gmbh | Autopneumatischer druckgasschalter |
| DE3322597A1 (de) * | 1983-05-31 | 1984-12-06 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Druckgasschalter |
| DE3618345A1 (de) * | 1986-05-30 | 1987-12-03 | Siemens Ag | Elektrischer druckgasschalter |
| FR2753564B1 (fr) * | 1996-09-17 | 1998-11-27 | Gec Alsthom T & D Sa | Disjoncteur a auto-soufflage et compression reduite |
| FR2767221B1 (fr) * | 1997-08-11 | 1999-09-10 | Gec Alsthom T & D Sa | Disjoncteur a auto-soufflage et a compression reduite |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2913559A (en) * | 1958-01-30 | 1959-11-17 | Westinghouse Electric Corp | Fluid-blast circuit interrupter |
| DE2122183A1 (de) * | 1971-04-30 | 1972-11-16 | Siemens AG, 1000 Berlin u. 8000 München | Blaskolbenschalter |
-
1973
- 1973-09-18 DE DE19732347605 patent/DE2347605A1/de active Pending
-
1974
- 1974-07-16 FR FR7424679A patent/FR2244249B3/fr not_active Expired
- 1974-09-06 CH CH1213374A patent/CH569358A5/xx not_active IP Right Cessation
- 1974-09-12 US US05/505,386 patent/US3939317A/en not_active Expired - Lifetime
- 1974-09-17 SE SE7411686A patent/SE7411686L/ not_active Application Discontinuation
- 1974-09-17 IT IT27343/74A patent/IT1021426B/it active
- 1974-09-18 JP JP49107589A patent/JPS5056571A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2244249A1 (https=) | 1975-04-11 |
| FR2244249B3 (https=) | 1977-05-20 |
| DE2347605A1 (de) | 1975-03-20 |
| CH569358A5 (https=) | 1975-11-14 |
| IT1021426B (it) | 1978-01-30 |
| JPS5056571A (https=) | 1975-05-17 |
| US3939317A (en) | 1976-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL66854A (en) | Electric firing arrangement in arms | |
| SE7411686L (https=) | ||
| JPS6438986A (en) | Spark gap switch | |
| ES409008A1 (es) | Perfeccionamientos en armas de accion de palanca acodada accionadas por gas. | |
| ES447808A1 (es) | Interruptor de circuito del tipo de descarga de gas compri- mido. | |
| GB1157015A (en) | Improvements in or relating to Vacuum Electric Switches | |
| CA938966A (en) | Blast nozzle for self-blasting compressed gas electric circuit-breakers | |
| JPS51116345A (en) | Air prime moover | |
| GB1133037A (en) | Circuit interrupting means for a high voltage d.c. circuit | |
| GB1506367A (en) | Gas-blast switch | |
| GB1415707A (en) | Electrical circuit breaking arrangement | |
| ES455418A1 (es) | Perfeccionamientos en dispositivos de accionamiento para aparatos de conexion electricos. | |
| GB1500650A (en) | Gas-blast electric cut-out device | |
| SE7904368L (sv) | Strombrytare med sjelvalstrad sleckgasstrom | |
| GB1316380A (en) | Low oil volume power circuit breaker | |
| JPS5243930A (en) | Brake device of electric car | |
| FR2365200A1 (fr) | Commande mecanique pour disjoncteurs de puissance electriques | |
| SU489657A1 (ru) | Привод к гидравлическому прессу | |
| FR2297487A1 (fr) | Disjoncteur a autocompression | |
| GB964295A (en) | Improvements in and relating to electric circuit-breakers for high voltages providedwith a pneumatic driving mechanism | |
| FR2449330A1 (fr) | Mecanisme d'actionnement pour disjoncteurs | |
| JPS51114569A (en) | Emergency actuator | |
| BELL et al. | The synthesis of higher oxides of alkali and alkaline earth metals in an electric discharge: Theoretical and experimental studies[Final Report, 1 Jun. 1971- 31 Aug. 1974] | |
| FR2235376A1 (en) | Seismic testing shock generator - compressed gas release controlled to prevent secondary shocks | |
| JPS5249535A (en) | Impact energy absorbing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 7411686-4 Format of ref document f/p: F |