BE727634A - - Google Patents
Info
- Publication number
- BE727634A BE727634A BE727634DA BE727634A BE 727634 A BE727634 A BE 727634A BE 727634D A BE727634D A BE 727634DA BE 727634 A BE727634 A BE 727634A
- Authority
- BE
- Belgium
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
- H01H33/882—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 the movement being assisted by accelerating coils
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70177168A | 1968-01-30 | 1968-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727634A true BE727634A (en) | 1969-07-30 |
Family
ID=24818603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727634D BE727634A (en) | 1968-01-30 | 1969-01-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3582589A (en) |
| JP (1) | JPS5120700B1 (en) |
| BE (1) | BE727634A (en) |
| CH (1) | CH485315A (en) |
| DE (1) | DE1815721A1 (en) |
| FR (1) | FR2000977A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3745281A (en) * | 1970-02-20 | 1973-07-10 | Hitachi Ltd | Gas-blast circuit breaker having a floating puffer piston driven by electromagnetic force |
| US3662301A (en) * | 1970-05-27 | 1972-05-09 | Frederick H Clymer Jr | Switching system |
| CH558079A (en) * | 1973-05-10 | 1975-01-15 | Bbc Brown Boveri & Cie | PRESSURE GAS SWITCH. |
| CH570694A5 (en) * | 1974-08-14 | 1975-12-15 | Sprecher & Schuh Ag | |
| JPS52110473A (en) * | 1976-03-12 | 1977-09-16 | Hitachi Ltd | Electromagnetic buffer gas breaker |
| US4289942A (en) * | 1977-07-29 | 1981-09-15 | Westinghouse Electric Corp. | Gas-blast circuit-interrupter with multiple insulating arc-shield construction |
| FR3098976B1 (en) * | 2019-07-17 | 2021-06-11 | Schneider Electric Ind Sas | Architecture of an electrical switch device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2913556A (en) * | 1956-03-14 | 1959-11-17 | Westinghouse Electric Corp | Circuit interrupters |
| US3164703A (en) * | 1959-09-15 | 1965-01-05 | Westinghouse Electric Corp | Circuit interrupter of the single-bushing type with canted terminal-bushing construction |
| AT235384B (en) * | 1961-08-25 | 1964-08-25 | Sprecher & Schuh Ag | Compressed gas switch with current-dependent extinguishing agent flow |
| US3214550A (en) * | 1962-05-02 | 1965-10-26 | Westinghouse Electric Corp | Circuit interrupters with crossbars captively related to piston structures |
| DE1190079B (en) * | 1963-03-28 | 1965-04-01 | Siemens Ag | Electric switch |
| DE1206056B (en) * | 1963-09-12 | 1965-12-02 | Siemens Ag | Electric switch |
-
1968
- 1968-01-30 US US701771A patent/US3582589A/en not_active Expired - Lifetime
- 1968-12-13 DE DE19681815721 patent/DE1815721A1/en active Pending
-
1969
- 1969-01-13 CH CH34869A patent/CH485315A/en not_active IP Right Cessation
- 1969-01-29 JP JP44006018A patent/JPS5120700B1/ja active Pending
- 1969-01-30 BE BE727634D patent/BE727634A/xx unknown
- 1969-01-30 FR FR6901895A patent/FR2000977A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5120700B1 (en) | 1976-06-26 |
| DE1815721A1 (en) | 1969-08-07 |
| FR2000977A1 (en) | 1969-09-19 |
| US3582589A (en) | 1971-06-01 |
| CH485315A (en) | 1970-01-31 |