Patents by Inventor Toyoyuki Mukaidani

Toyoyuki Mukaidani 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).

  • Condenser
    Patent number: 4592419
    Abstract: A condenser for a steam turbine expels the oxygen-containing gas residing in the condensate passage in the hot well thereof by a scavenging steam. The oxygen-containing gas is expelled by the scavenging gas, which is introduced into the atmosphere in the condensate passage and arranged to flow counter to the condensate flow. The scavenging means includes a steam pipe attached in a vicinity of an outlet of the condensate passage in the hot well, and a valve device provided in the intermediate portion of the steam pipe.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: June 3, 1986
    Assignee: Hitachi, Ltd.
    Inventors: Keizo Ishida, Yoshikuni Ohshima, Toyoyuki Mukaidani, Isao Okouchi, Kenkichi Izumi