SECTIONAL HOT-WATER RADIATOR AND THREADED BUSHING FOR IT Russian patent published in 2013 - IPC F24H9/12 

FIELD: heating.

SUBSTANCE: radiator includes a set of in-series connected sections. Sections are connected by means of through nipples. Two plugs are installed in coupling pipes of one of the extreme sections. Two threaded bushings are installed in the other edge section, one of which is provided with possibility of being connected to water heat carrier supply and discharge pipe, and an extension piece in the form of a piece of pipe is connected additionally to the other one. The invention also refers to the threaded bushing that is made in the form of a bushing provided on the outer side with a wrench capture element on the side of one edge, an external threaded section to be fixed in a coupling pipe of the radiator section on the side of the second edge and a thrust annular projection located on the outer side between the wrench capture element and external threaded section, and connection pipe is made in the form of a pipe piece with the outer diameter that is smaller than diameter of external threaded section of the housing, and with a section of external thread on one of the ends; at that, through hole of the housing has a solid thread section or two thread sections of various diameters, which are located on opposite sides; connection pipe is fixed by means of the section of external thread in the through hole of the housing on the side of the second edge, and extension piece is inserted with a preload inside the connection pipe.

EFFECT: enlarging the set of radiator heating and connection devices.

10 cl, 7 dwg