Static pressure control in variable air volume delivery system

Details Static pressure control in variable air volume delivery system Static pressure control in variable air volume delivery system

1988-03-28

1989-06-06

Joyce, Harold

Heat exchange

With valve or movable deflector for heat exchange fluid flow

With by-pass of heat exchanger or heat exchanger section

165 22, 165 31, F24F 708

Patent

active

048360953

ABSTRACT:
A method and apparatus for supplying variable amounts of air to an air volume delivery system (130) including supply ductwork (210) to air terminals (220), with a multi-speed motor (180) subject to direction by controller (200) to produce variable time rates of air volume passing into said ductwork (210) in response to static pressure (as measured by detector (310) exceeding predetermined limits.

REFERENCES:
patent: 3275068 (1966-09-01), McGrath
patent: 3293876 (1966-12-01), Geisler
patent: 3865181 (1975-02-01), Mori et al.
patent: 4011735 (1977-03-01), Martz et al.
patent: 4186655 (1980-02-01), Mallory et al.
patent: 4203485 (1980-05-01), Zilbermann

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