FIELD: electrical engineering; power switches. SUBSTANCE: switch is double-break device which opens power circuit during one off-operation and connects in parallel the coil during auxiliary off-operation to pass full breaking current through it; coil handless first open circuit. EFFECT: improved operating reliability. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| VACUUM SWITCH | 1996 |
|
RU2092926C1 |
| VACUUM SWITCH | 1996 |
|
RU2105374C1 |
| HIGH-VOLTAGE VACUUM SWITCH | 1993 |
|
RU2040817C1 |
| VACUUM SWITCH | 1993 |
|
RU2040815C1 |
| VACUUM SWITCH | 1993 |
|
RU2040816C1 |
| VACUUM CIRCUIT BREAKER | 1994 |
|
RU2081468C1 |
| VACUUM SWITCH | 1993 |
|
RU2040814C1 |
| HIGH-VOLTAGE SWITCH | 1996 |
|
RU2105375C1 |
| VACUUM CIRCUIT BREAKER | 1996 |
|
RU2113030C1 |
| SWITCH | 1996 |
|
RU2091887C1 |
