FIELD: high-voltage circuit- opening devices. SUBSTANCE: bases of movable contacts are provided with beak-shaped operating guides spaced at least one fourth of their length from axis of current-carrying strips of movable contacts which enter gap between mentioned current-carrying strips. EFFECT: improved reliability and service life, reduced cost. 5 cl, 10 dwg
Title | Year | Author | Number |
---|---|---|---|
HIGH-VOLTAGE CIRCUIT BREAKER | 2010 |
|
RU2439734C1 |
MULTIPOLE KNIFE SWITCH | 1994 |
|
RU2049364C1 |
AUTOMATIC SWITCH | 1996 |
|
RU2100863C1 |
HIGH-VOLTAGE APPARATUS | 1996 |
|
RU2112297C1 |
AUTOMATIC CIRCUIT BREAKER | 1996 |
|
RU2107967C1 |
OIL-COLUMN SWITCH | 0 |
|
SU1520606A1 |
SWITCH/DISCONNECTING SWITCH | 2003 |
|
RU2257634C1 |
HIGH-VOLTAGE CIRCUIT BREAKER | 2015 |
|
RU2609567C1 |
ARC CONTROL DEVICE OF HIGH-VOLTAGE GAS SWITCH | 1995 |
|
RU2087977C1 |
ARC-CONTROL DEVICE OF GAS-FILLED AUTOCOMPRESSION HIGH-VOLTAGE CIRCUIT BREAKER | 1995 |
|
RU2094886C1 |
Authors
Dates
1999-08-27—Published
1997-04-08—Filed