Variable air flow eddy control

Details Variable air flow eddy control Variable air flow eddy control

1993-01-04

1994-04-12

Joyce, Harold

Ventilation

Workstation ventilator

Covered workbench chamber

454253, B08B 1502

Patent

active

053021517

ABSTRACT:
Methods and apparatus for controlling the flow of fluid around an object which include means to periodically vary or fluctuate the direction, speed or magnitude of the fluid flow. The fluid flow is particularly controlled to control eddy formation. The fluid is preferably a gas or vapor.

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