Ventilating unit for animal buildings

Details Ventilating unit for animal buildings Ventilating unit for animal buildings

1984-06-28

1986-02-18

Garrett, Robert E.

Automatic temperature and humidity regulation

Thermostatic

Expanding solid

236 49, F24F 1300

Patent

active

045705321

ABSTRACT:
A ventilating unit particularly suited for animal buildings. The unit comprises a housing with a central exhaust and an intake duct on each side. Flaps are provided for opening or closing the exhaust and intake ducts and partly or fully diverting exhaust air into the intake ducts. The unit, using a single fan, can change air in a building, circulate air in this building, or both change and circulate the air.

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patent: 3401621 (1968-09-01), Aaberg
patent: 3468391 (1969-08-01), Haegens
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patent: 4164901 (1979-08-01), Everett
patent: 4336748 (1982-06-01), Martin et al.
patent: 4355566 (1982-10-01), Kaji
patent: 4372197 (1983-02-01), Augsburger

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