SE341751B - - Google Patents
Info
- Publication number
- SE341751B SE341751B SE8562/69A SE856269A SE341751B SE 341751 B SE341751 B SE 341751B SE 8562/69 A SE8562/69 A SE 8562/69A SE 856269 A SE856269 A SE 856269A SE 341751 B SE341751 B SE 341751B
- Authority
- SE
- Sweden
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
- H01H33/80—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
- H01H33/83—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 wherein the contacts are opened by the flow of air or gas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL686808656A NL146975B (nl) | 1968-06-20 | 1968-06-20 | Gekapselde persgasschakelaar, die uitsluitend voor het onderbreken van een stroomkring dient. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE341751B true SE341751B (ja) | 1972-01-10 |
Family
ID=19803938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8562/69A SE341751B (ja) | 1968-06-20 | 1969-06-16 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3564179A (ja) |
| JP (1) | JPS4928547B1 (ja) |
| BE (1) | BE734727A (ja) |
| DE (1) | DE1790034C3 (ja) |
| FR (1) | FR2011300A1 (ja) |
| GB (1) | GB1221176A (ja) |
| NL (1) | NL146975B (ja) |
| SE (1) | SE341751B (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5142962A (en) * | 1974-10-09 | 1976-04-12 | Fuji Electric Co Ltd | 3 soitsukatsutankugatagasushadanki |
| JPS52136078A (en) * | 1976-05-07 | 1977-11-14 | Murata Manufacturing Co | Circuit for generating high voltage to ignit gas |
| JPS53115070A (en) * | 1977-02-15 | 1978-10-07 | Westinghouse Electric Corp | Buffer type gas breaker |
| US4149051A (en) * | 1977-04-27 | 1979-04-10 | Westinghouse Electric Corp. | Electrically conducting gas condenser support for a puffer circuit interrupter |
| JPH0434813A (ja) * | 1990-05-30 | 1992-02-05 | Hitachi Ltd | 高速度遮断器 |
| US5534858A (en) * | 1994-01-14 | 1996-07-09 | System Analysis & Integration, Inc. | Poletop switch automation system |
| US6288348B1 (en) | 2000-01-26 | 2001-09-11 | Eaton Corporation | Pneumatic operator for circuit breakers |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3141942A (en) * | 1959-08-13 | 1964-07-21 | Asea Ab | Control means for air blast circuit breakers |
| US3214540A (en) * | 1960-10-03 | 1965-10-26 | Westinghouse Electric Corp | Interrupting structures and control for compressed-gas circuit interrupters |
| US3250970A (en) * | 1962-01-23 | 1966-05-10 | Bbc Brown Boveri & Cie | Enclosed gas isolated and operated electrical supply and distribution switching-station with one or more gas blast power switches |
| US3268697A (en) * | 1963-10-31 | 1966-08-23 | Mitsubishi Electric Corp | Compressed-gas circuit interrupters having exhaust valve structures |
-
1968
- 1968-06-20 NL NL686808656A patent/NL146975B/xx unknown
- 1968-08-30 DE DE1790034A patent/DE1790034C3/de not_active Expired
-
1969
- 1969-06-09 US US831452A patent/US3564179A/en not_active Expired - Lifetime
- 1969-06-13 JP JP44046218A patent/JPS4928547B1/ja active Pending
- 1969-06-16 SE SE8562/69A patent/SE341751B/xx unknown
- 1969-06-18 BE BE734727D patent/BE734727A/xx unknown
- 1969-06-19 FR FR6920514A patent/FR2011300A1/fr not_active Withdrawn
- 1969-06-19 GB GB31097/69A patent/GB1221176A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE734727A (ja) | 1969-12-01 |
| US3564179A (en) | 1971-02-16 |
| DE1790034B2 (ja) | 1975-04-10 |
| JPS4928547B1 (ja) | 1974-07-27 |
| NL146975B (nl) | 1975-08-15 |
| FR2011300A1 (ja) | 1970-02-27 |
| NL6808656A (ja) | 1969-12-23 |
| DE1790034C3 (de) | 1975-12-18 |
| GB1221176A (en) | 1971-02-03 |
| DE1790034A1 (de) | 1970-06-04 |