Economizer control assembly for regulating the volume flow of ou

Details Economizer control assembly for regulating the volume flow of ou Economizer control assembly for regulating the volume flow of ou

1982-09-29

1984-10-23

Tapolcai, William E.

Refrigeration

Diverse systems, e.g., ice and mechanical

49404, 74102, 98 41SV, 165 16, F25B 2500

Patent

active

044780567

ABSTRACT:
An economizer assembly is disclosed wherein a sliding door is utilized for covering an outdoor ambient air opening allowing outdoor ambient air flow into a space to be conditioned. A motor shaft arrangement connected via a rotating drive rod is utilized to slidably displace the door to any position necessary to effectively regulate air flow. The utilization of this economizer control arrangement with a rooftop type air conditioning unit is further disclosed.

REFERENCES:
patent: 1591497 (1926-07-01), Reeves
patent: 2323523 (1943-07-01), Doering et al.
patent: 2345594 (1944-04-01), Gardner
patent: 2936692 (1960-05-01), White
patent: 3830146 (1974-08-01), Kaiser
patent: 3918201 (1975-11-01), Graziano
patent: 4366649 (1983-01-01), Weigant
patent: 4389853 (1983-06-01), Hile

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