AIR DISTRIBUTOR Russian patent published in 2003 - IPC

FIELD: ventilation systems. SUBSTANCE: air distributor includes input branch pipe, holder coaxially embracing said branch pipe and mounted with possibility of axial telescopic motion; lengthwise members for controlling stream fixed along perimeter of holder and having free ends arranged behind outlet end of branch pipe along air motion direction. Said members for controlling stream are in the form of rigid plates having on their free ends radially oriented deflectors. Said plates are rigidly joined one with another by means of annular frame. Holder is mounted with possibility of fixing its position relative to branch pipe by means of fastening members. Due to creation of necessary conditions for optimal combination of stream long range and its quick suppression in predetermined zone, it is possible to enlarge control range of suppression of exhaust stream. EFFECT: enlarged range for controlling suppression of exhaust stream. 3 dwg