Title:
INDOOR VENTILATION SYSTEM
Document Type and Number:
Japanese Patent JP3512848
Kind Code:
B2
Abstract:
PURPOSE: To provide an indoor ventilation system capable of naturally ventilating the inside of a room without providing (or operating) any device for ventilation.
CONSTITUTION: An indoor ventilation system is provided with a ceiling chamber 4, provide in the upper part of a room 2, an outside louver 6, provided in the ceiling chamber 4 at the side of a window 3 faced to the outside of the chamber and effecting ventilation 100a between the outside of the room and the ceiling chamber 14, a ceiling opening 7, provided on the lower surface of the ceiling chamber 4 and effecting ventilation 100b between the chamber 2 and the ceiling chamber 4, and an inside louver 8, provided in the room 2 at the upper part of a wall opposed to the window 3 and effecting ventilation 100c between the room 2 and the outside of the room.
Inventors:
Ito, Hiroyasu
Application Number:
JP7992894A
Publication Date:
March 31, 2004
Filing Date:
March 25, 1994
Export Citation:
Assignee:
FUJITA CORP
International Classes:
E04F17/04; F24F7/00; F24F7/04; F24F13/02; (IPC1-7): F24F7/00; E04F17/04; F24F7/04; F24F13/02
Attorney, Agent or Firm:
筒井 大和 （外１名）