FIELD: mining industry. SUBSTANCE: travelling unit has time relay 1, commutator 2, independent power supply 3, voltage converter 4, time relay 5, first panel 6, stabilizers 7, actuating device 8, adjustment units 9, voltage meters 10, gas indicator electronic units 11, outside sensitive members 12, electropneumatic valves 11, electromechanical gas concentration selector 15, third time relay 16, second panel 17, mixer-dispenser 18, rotameters 19, voltage converter 20. EFFECT: increased efficiency and reliable operation. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| AUTOMATIC LINE FOR CHECKING AND ADJUSTING MINE GAS DETECTORS | 0 |
|
SU1723348A1 |
| AUTOMATIC GAS PROTECTION TRAVELLING DEVICE | 1991 |
|
RU2038485C1 |
| DEVICE FOR MONITORING AND CONTROL OF TRANSDUCERS OF PRODUCTION EQUIPMENT | 1992 |
|
RU2021538C1 |
| DEVICE FOR AUTOMATIC DISCHARGE AND CHARGE OF GROUP OF CELLS | 1992 |
|
RU2021540C1 |
| AUTOMATIC LINE FOR TESTING AND SETTING UP MINE GAS ALARMS | 0 |
|
SU1661459A1 |
| PORTABLE CONTROL BOARD FOR CHECKING AND SETUP OPERATIONS | 0 |
|
SU1709124A1 |
| AUTOMATIC TRANSMISSION SYSTEM OF SUPERVISORY INDICATION BY TELEPHONE LINES | 1992 |
|
RU2021539C1 |
| APPARATUS OF DISPATCHER CONTROL OF AIR DISTRIBUTION IN MINING WORKINGS AND CITY SEWAGE COLLECTORS | 1992 |
|
RU2010978C1 |
| STAND FOR TESTING AND ADJUSTMENT OF THERMOCATALYTIC MINE WARNING DEVICES AND TRANSDUCERS | 0 |
|
SU1701944A1 |
| APPARATUS FOR DETERMINING METHANE ANALYZER EFFICIENCY | 0 |
|
SU1745980A1 |
