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    • 42. 发明专利
    • Improvements in or relating to the ventilation of rooms in buildings
    • GB1077734A
    • 1967-08-02
    • GB3146864
    • 1964-08-04
    • OTTO HEINZ BRANDI
    • F24F3/02F24F5/00F24F7/06F24F7/08
    • 1,077,734. Air-conditioning rooms. O. H. BRANDI. Aug. 4, 1964 [July 23, 1963], No. 31468/64. Heading F4V. Fresh air is supplied to a room 2 in a building through an opening near the floor or ceiling in an internal wall from a corridor on the other side of the wall in which a superatmospheric air pressure is maintained while stale air is extracted from the room at a point near the ceiling or floor respectively. As shown in Fig. 1, stale air is extracted at a point 8 above a window 7 and passes through a conduit 13 about a false ceiling 12 to a waste air manifold 14 above a false ceiling 16 in the corridor. A fan 5 is optional as is a refrigerator 18, the waste heat from which may be extracted through a duct 19. In Fig. 2 (not shown), pipes (20) can carry a heating or cooling medium as required to influence the temperature of the ceiling. Additional air inlets (5a), Fig. 3 (not shown), may be provided near the ceiling fed with preheated or precooled air from a duct (22) above the false ceiling in the corridor. An extraction duct 10 may be fitted under the window and additional outlet holes 17 may be provided in the false ceiling 12.
    • 45. 发明专利
    • DE1205682B
    • 1965-11-25
    • DEB0065388
    • 1961-12-30
    • OTTO HEINZ BRANDI DIPL ING
    • BRANDI DIPL-ING OTTO HEINZ
    • F24F3/02F24F3/044F24F7/06F24F11/00F24F11/02F24F11/04F24F11/75F24F13/26
    • 1,027,774. Ventilating rooms. O. H. BRANDI. Dec. 28, 1962 [Dec. 30. 1961], No. 48947/62. Heading F4V. Rooms 2 and 3 are supplied with temperature controlled air through openings 5 and 6 from a pressurized corridor 4, air being withdrawn from the rooms through suction ducts 10 and 11 near the windows 7. The openings 5 and 6 may be provided with throttle means to regulate the heating or cooling of the rooms. A supplementary higher pressure air flow duct 12 is fed with air at a higher or lower temperature than the corridor air according to whether the rooms are to be heated or cooled. Branch ducts 13 and 14 lead from the duct 12 to the rooms and flow through these induces air flow from the corridor. Air flow through the ducts 13 and 14 may be controlled by flaps in response to thermostats in the rooms. The temperature of the corridor air may be regulated in accordance with the external temperature and the temperature of air in duct 12 may be regulated in accordance with the rate of ventilation. A hanging ceiling may be disposed below the duct 12. The supplementary air flow duct 12 may be omitted, Fig. 1 (not shown).