Patents by Inventor Yaw Jenn Tsay

Yaw Jenn Tsay has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Solar powered distilling device
    Patent number: 4075063
    Abstract: A solar powered distilling device, and more particularly, a device wherein a plurality of convex lenses concentrate the heat energy of sunlight to heat and vaporize a quantity of water, said water vapor rising from a vaporization chamber to a cooling chamber by virtue of holes provided in the partition therebetween, the water vapor is cooled by virtue of the circulating air in an air cooling chamber, condensing the vapor into water droplets; said droplets being collected in special collection troughs provided for this purpose on the top portion of said partition.
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: February 21, 1978
    Inventors: Yaw Jenn Tsay, Kuo-Chuan Lin
  • Solar powered distilling device
    Patent number: 4010080
    Abstract: A solar powered distilling device, and more particularly, a device wherein a plurality of convex lenses concentrate the heat energy of sunlight to heat and vaporize a quantity of water, said water vapor rising from a vaporization chamber to a cooling chamber by virtue of spaces provided between troughs located there between, the water vapor is cooled by virtue of the circulating air in an air cooling chamber condensing the vapor into water droplets; said droplets being collected in said collection troughs provided for this purpose.
    Type: Grant
    Filed: March 3, 1976
    Date of Patent: March 1, 1977
    Inventors: Yaw Jenn Tsay, Kuo-Chuan Lin