FIELD: railroad transport. SUBSTANCE: connected to communication line through contacts of reversible relay are controllable capacitor and choke whose movable brushes are linked with control rulers. EFFECT: enhanced efficiency in operation. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR CHECKING POSITION OF SWITCH | 0 |
|
SU1824338A1 |
| APPARATUS FOR CHECKING POSITION OF RAILWAY SWITCH | 0 |
|
SU1611774A1 |
| SWITCH POSITION CHECKING DEVICE | 1992 |
|
RU2047523C1 |
| TRACK CIRCUIT | 1991 |
|
RU2026224C1 |
| CODED CURRENT BLOCK DECODER | 1990 |
|
RU2006404C1 |
| DEVICE TO DELAY OPERATION OF RELAY IN RAILWAY AUTOMATIC CONTROL SYSTEMS | 1992 |
|
RU2038245C1 |
| TRACK CIRCUIT | 0 |
|
SU1824341A1 |
| APPARATUS FOR CONTROLLING AND MONITORING SWITCH POINT ELECTRIC ACTUATOR | 0 |
|
SU1421589A1 |
| TRACK CIRCUIT | 1991 |
|
RU2016801C1 |
| APPARATUS FOR CONTROLLING ELECTRIC SWITCH DRIVE | 0 |
|
SU962074A1 |
