Automatic ventilation regulating device for windows, doors and t

Details Automatic ventilation regulating device for windows, doors and t Automatic ventilation regulating device for windows, doors and t

1976-02-10

1978-01-17

Wayner, William E.

Automatic temperature and humidity regulation

Ventilator type

49324, 49362, F01P 710

Patent

active

040687996

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.

REFERENCES:
patent: 489625 (1893-01-01), Brinkman
patent: 1820764 (1931-08-01), Abt
patent: 1961546 (1934-06-01), Benson
patent: 2059408 (1936-11-01), Stark
patent: 2158543 (1939-05-01), Jensen
patent: 2584691 (1952-02-01), Galeazi
patent: 2603983 (1952-07-01), Rieser
patent: 3247732 (1966-04-01), Barnhart
patent: 3330071 (1967-07-01), Kubisiak
patent: 3691684 (1972-09-01), Boneck
patent: 3777974 (1973-12-01), Sparks
patent: 3918201 (1975-11-01), Graziano
patent: 3996697 (1976-12-01), Bailey et al.

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