Supplemental ventilating device for an air conditioning...

Details Supplemental ventilating device for an air conditioning... Supplemental ventilating device for an air conditioning...

F - Mech Eng,Light,Heat,Weapons

24

F

45/19

F24F 1/00 (2006.01) E06B 7/02 (2006.01) E06B 7/03 (2006.01)

Patent

CA 1179137

SUPPLEMENTAL VENTILATING DEVICE FOR AN AIR CONDITIONING WINDOW UNIT Abstract A supplemental ventilating device for a window-mounted air conditioning unit comprising a screen in a frame mounted above or alongside an air conditioning window unit. At least one door covers the screen to control input of outside air providing quiet, economical ventilation without running the air conditioning unit fan motor. The frame, screen and door are extendible and retractible to fit different width windows. In one embodiment, the device is located between the air conditioning unit casing and a window sash. In another embodiment, additional frames, screens and doors are located between the sides of the casing and the window jambs.

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