Patents by Inventor Kaneo Sugisita

Kaneo Sugisita 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).

  • Pumping up hydroelectric power plant
    Patent number: 4391097
    Abstract: In a pumping up hydroelectric power plant including a main pump/turbine and a booster pump operable in series during the pumping operation of the main pump/turbine, time constants K.sub.1 and K.sub.2 for the pump/turbine and the booster pump, and average torques y.sub.1 and y.sub.2 for the same two machines are selected to satisfy relations(K.sub.1 /K.sub.2)(y.sub.2 /y.sub.1).apprxeq.1.0and0.71.ltoreq.K.sub.2 /K.sub.1 .ltoreq.1.42.
    Type: Grant
    Filed: November 4, 1980
    Date of Patent: July 5, 1983
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Sachio Tsunoda, Kaneo Sugisita