SPRINKLER Russian patent published in 2005 - IPC

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

SUBSTANCE: sprinkler comprises body with deflector, locking member, thrust member with neck portion arranged between upper and lower supports and heat-sensitive member. Spring-loaded striking head with striker adapted for thrust member breaking-down is located in cup. Cup is installed in deflector orifice coaxially to lower support. Striker is formed as cross-like knife with cutting blades arranged inside the thrust means in front of neck portion.

EFFECT: simplified structure and increased operational reliability.

2 cl, 12 dwg