Automatic ventilation regulating device for windows, doors...

Details Automatic ventilation regulating device for windows, doors... Automatic ventilation regulating device for windows, doors...

E - Fixed Constructions

05

F

268/2

E05F 15/12 (2006.01) E05F 15/20 (2006.01)

Patent

CA 1038897

ABSTRACT An automatic ventilation regulating device for windows, doors and the like, which have a movable portion and a fixed portion, including a spindle; a slide displaceable on the spindle; driving means for displacing the slide on the spindle, the spindle and the slide being connectable with the movable and fixed portions, respectively; and a settable thermostat arranged for controlling the operation of the driving means in response to the temperature in the room to be ventilated.

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