T-PIPE FOR CHIMNEY Russian patent published in 2020 - IPC F23J11/02 E04F17/02 E04H12/28 

FIELD: construction.

SUBSTANCE: invention relates to construction, in particular, to reconstruction and repair of chimneys of buildings and structures of various types. T-pipe mainly for chimney contains hollow housing with at least one jacket, made with formation of walls of flow volume of housing and connected by welded seams with three connecting pipes. At that, the first and the second branch pipes are welded along the ends of the axial part of the housing located along the housing axis, and the third branch pipe is on the end of the side part of the housing located at an angle to the housing axis. Housing jacket is made of solid workpiece in form of plate with symmetrical shaped contour, smoothly bent to form flow volume closed by longitudinal welds along adjacent straight sections of workpiece, and with formation of three windows with edges for welded seams of branch pipes along concave curvilinear sections of workpiece.

EFFECT: wider range of tees for smoke channels.

10 cl, 10 dwg