Patents by Inventor Kazuo Takezoe

Kazuo Takezoe 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).

  • Absorption refrigerator of double effect type
    Patent number: 4085596
    Abstract: An absorption refrigerator of double effect type in which at a portion at which a weak solution transported from an absorber to a generator of the absorption refrigerator and a strong solution transported from the generator to the absorber flow in parallel with each other there are provided direct contact type heat exchanging means for flashing the strong solution to produce gaseous refrigerant and absorbing the gaseous refrigerant into the weak solution and the heat exchanging means includes a flash type heat exchanger in which a flash tank and an absorption chamber are disposed adjacent to each other in a pair.
    Type: Grant
    Filed: February 23, 1977
    Date of Patent: April 25, 1978
    Assignee: Hitachi, Ltd.
    Inventors: Seigo Miyamoto, Kazuo Takezoe, Hayao Yahagi, Shigeo Sugimoto