FIELD: construction.
SUBSTANCE: heat sensitive protective evacuation device comprises spring-loaded barrier installed in box on hinged joints and lock with bolts, heat sensitive working element, mechanism to unlock barrier bolts. Opening mechanism comprises charging element arranged in the form of weight, spring or weight joined to spring, trigger mechanism arranged in the form of engaged roll and hook, at the same time hook via flexible joints is connected to heat sensitive working element arranged of material having shape memory effect and device for manual opening of barrier.
EFFECT: less time required to open protective evacuation device in case of fire.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SPRINKLER | 2010 |
|
RU2420337C1 |
| LIQUID FLOW RATE CONTROLLER | 2011 |
|
RU2455548C1 |
| STOP VALVE WITH HEAT-SENSITIVE CONTROL | 2008 |
|
RU2378556C1 |
| SHAPING METHOD OF PRODUCT BY SHAPE ELEMENTS FROM ALLOYS WIITH SHAPE MEMORY EFFECT | 2007 |
|
RU2372416C2 |
| SHAPING METHOD OF PRODUCT FROM ALLOY WITH SHAPE MEMORY EFFECT | 2007 |
|
RU2372417C2 |
| VALVE WITH THERMOSENSITIVE CONTROL | 2011 |
|
RU2484235C1 |
| SELECTIVE WELL COMPLETION DEVICE | 2009 |
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RU2396424C1 |
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|
RU2435932C1 |
| SELECTIVE WELL COMPLETION DEVICE | 2009 |
|
RU2393330C1 |
| DEVICE FOR TEMPERATURE CONTROL IN HOTHOUSE | 0 |
|
SU1583036A1 |
