AIR DISTRIBUTOR Russian patent published in 1995 - IPC

FIELD: ventilation. SUBSTANCE: axially alined one-sided circular openings are made in the first and second cylindric housings. The supplying cylindric branch pipe is in communication with the first housing. One end of the cylinder encloses the outlet opening of the first housing and is rigidly connected with the housing. The free end of the branch pipe is mounted inside the second housing to define convex ring slot in its outlet opening. The shell with outlet opening encloses the first housing for permitting rotation about the housing. The additional branch pipe is corrugated. The outlet branch pipe is secured to the shell and is in communication with it through the outlet opening. EFFECT: improved design. 8 dwg