FIELD: electricity.
SUBSTANCE: diagram contains a power source (9), NC contact of the automatic switching device of the emergency detection system (2-5), and NC contact of the internal push-button (6). The electric lock (1) is connected to the power source via the main circuit of the connected in series in any combination m from n NC contacts, taken by one from each system of the emergency detection, where 1≤m≤n. NC contact of the internal push-button is connected in parallel with the said main circuit.
EFFECT: prevention of spontaneous opening of the emergency exit leaf in case of false activation of any of the systems for emergency detection.
3 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE TO FIX FOLD AT ITS PARTIAL TURN | 2014 |
|
RU2538927C1 |
| FIXATION DEVICE OF HALF-OPENED FLAP | 2014 |
|
RU2546435C1 |
| DEVICE FOR LIMITATION OF FOLD ROTATION ANGLE | 2013 |
|
RU2514485C1 |
| LIMITER OF FOLD ROTATION ANGLE | 2013 |
|
RU2514486C1 |
| LIMITER OF FOLD OPENING CLEAR SPACE | 2013 |
|
RU2514487C1 |
| FLAP TURN LIMITER | 2014 |
|
RU2551734C1 |
| UNIVERSAL SAFETY AND COMMUNICATION SYSTEM | 2018 |
|
RU2686077C1 |
| DEVICE TO LIMIT ANGLE OF FOLD ROTATION (VERSION 3) | 2014 |
|
RU2563750C1 |
| DEVICE TO LIMIT ANGLE OF FOLD ROTATION (VERSION 2) | 2014 |
|
RU2563749C1 |
| DEVICE TO LIMIT ANGLE OF FOLD ROTATION (VERSION 1) | 2014 |
|
RU2563748C1 |
