发明名称 VENTILATION FAN FOR DUCT
摘要 PURPOSE:To prevent any dew water from being dripped into a room by a method wherein the dew water generated within either a blower or an inner side of a main body is absorbed by an absorbing porous plate fixed inside an ornamental plate. CONSTITUTION:A main body 1 is inserted into and mounted at an opening of a ceiling surface 7 of a bath room 8. Its lower surface has a suction port 2 and one side surface has a discharging port 3. A blower 6 having an electric motor 5 having a vane 4 fixed thereto is installed in the main body 1. At a lower surface of the main body 1 is installed an ornamental plate 13 covering the suction port 2, fixed to a ceiling surface 7 and having an air passage 13a. Water absorbing porous plate 12 is set at an inner surface of the ornamental plate 13. As the blower 6 is operated, the wet air passes through an air passage 13a of the ornamental plate 13. The wet air is sucked from the suction port 2 and discharged into a duct 9 through a discharging port 3. As this operation is carried out, the dew water 10 generated in the blower 6 is accumulated at a bottom part and is dripped through a water drain hole 11 onto the absorbing porous plate 12.
申请公布号 JPH0424453(A) 申请公布日期 1992.01.28
申请号 JP19900130682 申请日期 1990.05.21
申请人 MATSUSHITA SEIKO CO LTD 发明人 TAGASHIRA SHUJI
分类号 F24F7/10;F24F9/00 主分类号 F24F7/10
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