Patents Assigned to Alphacom Enterprise Co., Ltd.
  • Air cooling device for electric fan
    Patent number: 4957665
    Abstract: An air cooling device for electric fan comprises of a front cover, a back cover and a water absorbing ceramic, in which the front cover and the back cover are screwed up together with the water absorbing ceramic squeezed in therebetween to define a water receiving space for filling therein of cooling water. The cooling water is further absorbed by the water absorbing ceramic to further let the air current which is set up by an electric fan and passes therethrough be cooling down.
    Type: Grant
    Filed: October 24, 1989
    Date of Patent: September 18, 1990
    Assignee: Alphacom Enterprise Co., Ltd.
    Inventor: Run-Nin Lin