SPRINKLER Russian patent published in 2005 - IPC

FIELD: fire-fighting, particularly for spraying liquid during fire extinguishment.

SUBSTANCE: sprinkler comprises body with bails and with outside bracket, deflector sealing member, thrust means made as a glass tube, heat-sensitive member and breaking means to break-down glass tube. Breaking means is installed is boss of one bail and made as a torsion spring connected with L-shaped heat-sensitive member by the first end thereof. Heat-sensitive member face deflector and is mounted on one end of outside bracket. Distance between deflector center and heat-sensitive member exceeds deflector radius.

EFFECT: simplified structure along with provision of necessary response speed.

6 dwg