Patents Examined by Michael Kooze
  • Lubricating oil supply system for a supercharged rotary piston engine
    Patent number: 4388901
    Abstract: A rotary piston engine having a supercharging blower located in the intake passage upstream of the throttle valve. A lubricating oil supply system includes oil passages opening through oil discharge nozzles to the intake passage downstream of the throttle valve and to the rotor housing. Air passages are provided and communicating at one ends with the oil passages and opening at the other end to the intake passage between the supercharging blower and the throttle valve.
    Type: Grant
    Filed: July 7, 1981
    Date of Patent: June 21, 1983
    Assignee: Toyo Kogyo Co. Ltd.
    Inventors: Hiroshi Kodama, Tooru Maeda, Toshio Miyatani