FIELD: electricity.
SUBSTANCE: contact device for vacuum arc-quenching chamber contains moving and fixed switching contacts each one of which consists of arc-resistant contact pad connected with projection of disk base, herewith, base projection is made as spatial segment, and base and pad are enveloped by collar jointing the disk with projection and arc-resistant contact pad by this providing rigidity of switching contact.
EFFECT: higher nominal current of vacuum arc-quenching chamber in long-term operation mode in switched-on state.
3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| VACUUM ARC-EXTINGUISHING CHAMBER CONTACT DEVICE | 0 |
|
SU775775A1 |
| CONTACT SYSTEM FOR VACUUM ARC-QUENCHING CHAMBER | 2014 |
|
RU2562246C1 |
| COMMUTATION CONTACT FOR VACUUM ARRESTERS | 2005 |
|
RU2329579C1 |
| CONTACT SYSTEM OF VACUUM ARC CHUTE | 1998 |
|
RU2158035C2 |
| HIGH-VOLTAGE BREAKER INTENDED FOR STRONG NOMINAL CURRENTS | 0 |
|
SU1078485A1 |
| CONTACT SYSTEM OF VACUUM ARC CHUTE ( VARIANTS ) | 2000 |
|
RU2178927C1 |
| VACUUM ARC-EXTINGUISHING CHAMBER CONTACT DEVICE | 0 |
|
SU775774A1 |
| SWITCHING DEVICE | 0 |
|
SU1070621A1 |
| 0 |
|
SU1670714A1 | |
| HIGH AMPERAGE ELECTRIC SWITCH | 0 |
|
SU691951A1 |
