FIELD: fire protection equipment, namely, smoke signalers with dispersed light.
SUBSTANCE: claimed device contains, inside the body, which is mounted on base, an optical module separable from the body, consisting of light emitter, light receiver, measuring chamber with replaceable lid, made in form of a cylindrical volume, limited by side labyrinth plates. Measuring chamber is fitted with means which increase sensitivity to low smoke concentrations.
EFFECT: creation of small-sized, high manufacturability smoke signaler with high smoke detection sensitivity at early stages of fire and comfortable prophylactic service.
1 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| OPTICAL ELECTRIC FIRE-SMOKE DETECTOR | 2010 |
|
RU2450361C1 |
| SMOKE ALARM | 2003 |
|
RU2258259C2 |
| ADDRESSABLE DETECTOR WITH EXTERNAL SMOKE CHAMBER | 2010 |
|
RU2438185C1 |
| SMOKE DETECTOR | 2009 |
|
RU2417449C1 |
| DUST DETECTOR FOR GASEOUS MEDIUM | 2006 |
|
RU2324235C1 |
| SMOKE ALARM DESIGN | 2007 |
|
RU2356096C1 |
| SMOKE SUCTION STRUCTURE | 2006 |
|
RU2321072C1 |
| SMOKE ALARM | 1997 |
|
RU2189080C2 |
| SMOKE ALARM DEVICE | 1997 |
|
RU2189639C2 |
| HORIZONTALLY VENTILATED SMOKE CHAMBER | 2005 |
|
RU2301455C2 |
