Patents by Inventor Tomihisa Ouchi

Tomihisa Ouchi 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).

  • Air-cooled absorption refrigeration system
    Patent number: 4655053
    Abstract: An air-cooled absorption refrigeration system wherein refrigerant vapor is introduced into a vertical tube absorber at the top and bottom, or top, bottom and center thereof so as to allow the refrigerant vapor to flow into the absorber at different scattered positions whereby a sufficient flow passage area for the refrigerant vapor is smoothly secured and the refrigerant vapor is received by the absorber.
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: April 7, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Yoshifumi Kunugi, Shigeo Sugimoto, Kyoji Kohno, Tomihisa Ouchi, Kenji Machizawa