Patents by Inventor Yasuo Ohtake

Yasuo Ohtake 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).

  • Fuel supply system for multi-fuel internal combustion engines
    Patent number: 4090484
    Abstract: Fuel supply system for multi-fuel internal combustion engines having a selector valve for controlling the feed of fuels such as gasoline and kerosene and vacuum actuator to operate the selector valve according to the pressure in intake passage of the engine. The system is provided for feeding the gasoline and kerosene at heavy load and low speed, feeding the gasoline at heavy load and high speed and feeding the kerosene at middle load.
    Type: Grant
    Filed: August 11, 1976
    Date of Patent: May 23, 1978
    Assignee: Fuji Jukogyo Kabushiki Kaisha
    Inventors: Yukinori Itoh, Mituhiko Shibata, Akira Masuda, Yasuo Ohtake, Motoaki Etoh