SPRINKLER AND SPRINKLER SOCKET FOR FIRE EXTINGUISHING SYSTEM Russian patent published in 2020 - IPC A62C31/02 

FIELD: fire-fighting equipment.

SUBSTANCE: fire extinguishing sprinkler comprises a housing surrounding the channel, wherein said channel determines a flow axis located coaxially to said channel, first and second arms, attached on opposite sides of said housing and extending from it in direction along said flow axis, nose installed on end of said arms, wherein said spout is located coaxially to said flow axis, a socket installed on said spout, wherein receptacle comprises plate oriented across flow axis and comprising a plurality of slots, forming a plurality of teeth, first and second of said slots, radially oriented relative to flow axis and, respectively, aligned with first and second arms, wherein first and second slots extend from said plate periphery to corresponding points lying below said spout, while the rest of said slits extend from said periphery to corresponding points spaced apart from spout.

EFFECT: broader functional capabilities.

26 cl, 4 dwg