FIELD: fire safety.
SUBSTANCE: in detector, which comprises light diode indicator, transistor and two diodes, transistor switch and two capacitors, five resistors, current-limiting element and two input terminals, transistor performs function of heat sensor, and current-limiting element performs function of heat-independent current stabiliser.
EFFECT: stability of detector actuation temperature even under conditions of high vibration.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| HEAT FIRE DETECTOR BY MISEVICH | 2008 |
|
RU2420808C2 |
| FIRE HEAT DETECTOR | 2007 |
|
RU2351016C2 |
| SMOKE AND FIRE ALARM | 2003 |
|
RU2250505C1 |
| SMOKE-SENSITIVE ALARM | 2006 |
|
RU2306614C1 |
| HEAT FIRE DETECTOR BY ABUSHKEVICH | 2008 |
|
RU2390849C2 |
| THERMAL FIRE SIGNAL DEVICE | 2008 |
|
RU2372664C1 |
| FIRE ALARM | 2005 |
|
RU2303291C1 |
| THERMAL FIRE ANNUNCIATOR | 2007 |
|
RU2386175C2 |
| SMOKE FIRE ALARM | 2005 |
|
RU2305325C1 |
| SELF-CONTAINED FIRE ALARM SYSTEM | 2013 |
|
RU2534959C2 |
Authors
Dates
2010-05-27—Published
2008-07-15—Filed