FIELD: mining industry. SUBSTANCE: automatic transmission system has unit 1 of automatic gas protection system, generator 3, automatic exchange 7, band-pass filter unit 10 and circuit 12. Additionally introduced into system are two memory units 2 and 11, two timers 4 and 9, analyzer 5 of party connection, digital dial 6, simulator 8 of lifted handset and series- connected OR gate and audio warning unit 14. EFFECT: full automation of transmission of supervisory indication data of gas protection. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR MONITORING AND CONTROL OF TRANSDUCERS OF PRODUCTION EQUIPMENT | 1992 |
|
RU2021538C1 |
| REMOTE INDICATION TRANSMITTER OVER TELEPHONE LINES | 0 |
|
SU1703829A1 |
| TRAVELLING AUTOMATIC UNIT FOR CHECKING AND ADJUSTING OF MINE GAS INDICATORS | 1991 |
|
RU2038486C1 |
| AUTOMATIC GAS PROTECTION TRAVELLING DEVICE | 1991 |
|
RU2038485C1 |
| MULTICHANNEL DEVICE FOR REMOTE INDICATION OF EMERGENCY CONDITION OF EQUIPMENT | 0 |
|
SU1668704A1 |
| DEVICE FOR AUTOMATIC DISCHARGE AND CHARGE OF GROUP OF CELLS | 1992 |
|
RU2021540C1 |
| APPARATUS OF DISPATCHER CONTROL OF AIR DISTRIBUTION IN MINING WORKINGS AND CITY SEWAGE COLLECTORS | 1992 |
|
RU2010978C1 |
| DEVICE FOR TESTING GAS PROTECTION PICKUPS | 0 |
|
SU1689650A1 |
| WARNING DEVICE | 0 |
|
SU1716172A1 |
| DEVICE FOR TELECOMMUNICATION AND REMOTE CONTROL OF TECHNOLOGICAL EQUIPMENT | 0 |
|
SU1659678A1 |
