Jet pair weir gate

Details Jet pair weir gate Jet pair weir gate

1980-01-08

1982-02-23

Makay, Albert J.

98 40C, 98 40N, F24F 1306

Patent

active

043164072

ABSTRACT:
A jet pair weir gate is provided in an air diffuser outlet and includes two pairs of nested jet weir members, each member having a generally U-shaped channel configuration consisting of an imperforate web portion and two flange portions. Each pair of members in both laterally expansible and laterally moveable across the outlet width to cooperate with each other in providing selectable air flow patterns through the outlet. In a prefered embodiment, the medial flange of each pair of jet weir members is provided with an extended length serving as a control surface, each adjacent flanges together acting as an air nozzle to focus a jet flow of air therebetween.

REFERENCES:
patent: 3020819 (1962-02-01), Kuhen
patent: 3411425 (1968-11-01), Lambert
patent: 3444801 (1969-05-01), Lambert
patent: 3577904 (1971-05-01), Lambert
patent: 3949656 (1976-04-01), Lohmann
patent: 4014381 (1977-03-01), Clark

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