Air conditioning system

Claim 1

WINDOW STRUCTURE FOR USE IN A BUILDING HAVING A PERIMETER AIR CONDITIONING SYSTEM COMPRISING, A WINDOW FRAME DEFINING A WINDOW OPENING IN THE BUILDING, INNER AND OUTER SPACED GLASS WINDOW PANES MOUNTED IN SAID OPENING IN THE BUILDING, INNER AND OUTER SPACED GLASS WINDOW PANES MOUNTED IN SAID OPENING FOR CLOSING THE SAME, AN INLET OPENING IN ONE PORTION OF SAID WINDOW FRAME FOR FLOW OF AIR UNIFORMLY THROUGH THE SPACE BETWEEN SAID GLASS PANES, AN OUTLET OPENING IN ANOTHER PORTION OF SAID FRAME FOR VENTING AIR FROM SAID SPACE BETWEEN SAID PANES, MEANS FOR CONNECTING AN AIR SUPPLY TO SAID INLET OPENING FOR FLOW OF AIR AT A PRESET TEMPERATURE THROUGH SAID SPACE TO NEGATE THE FLOW OF HEAT BETWEEN SAID PANES, BLIND MEANS DISPOSED IN SAID SPACE FOR BLOCKING THE FLOW OF RADIANT SUN ENERGY THROUGH SAID INNER GLASS PANES, A DEVICE FOR SENSING A PREDETERMINED AMOUNT OF SUNLIGHT PASSING THROUGH SAID WINDOW TO MOVE SAID BLIND MEANS TO ITS BLOCKING POSITION INCLUDING AN OUTER HOUSING HAVING ONE SIDE THEREOF OPEN TO RECEIVE SUNLIGHT AT THE SAME ANGLE AS SAID OUTER PANES, AN INNER COMPARTMENT IN SAID OUTER HOUSING, SAID INNER COMPARTMENT BEING CLOSED EXCEPT FOR AN OPENING IN ONE SIDE THEREOF WHICH EXTENDS IN THE SAME DIRECTION AS SAID ONE SIDE OF SAID OUTER HOUSING FOR RECEIVING SUNLIGHT FROM THE SAME DIRECTION AS SAID OUTER PANES, SAID OPENING HAVING A CONFIGURATION WHICH IS A PROPORTIONAL REDUCTION OF THE AREA SO THAT SAID INNER COMPARTMENT RECEIVES AN AMOUNT OF SUNLIGHT WHICH IS PROPORTIONED IN AMOUNT AND INTENSITY TO THE SUNLIGHT PASSING THROUGH SAID OUTER PANES, SAID ONE SIDE AND OPENING HAVING GLASS PANES THEREIN SPACED APART A DISTANCE PROPORTIONAL TO THE DISTANCE BETWEEN SAID PANES AND BEING MADE OF GLASS SIMILAR TO SAID PANES, TEMPERATURE SENSING MEANS FOR SENSING THE TEMPERATURE IN SAID INNER COMPARTMENT AND THEREBY DETERMINING THE INTENSITY OF SUNLIGHT PASSING INTO SAID OPENING AND THROUGH SAID PANES, AND MEANS FOR LOWERING SAID BLIND MEANS IN RESPONSE TO A PREDETERMINED SENSING BY SAID TEMPERATURE SENSING MEANS.