Patents by Inventor Yozi Nishimura

Yozi Nishimura 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).

  • Device of controlling the idling speed of an engine
    Patent number: 4422497
    Abstract: An engine comprising a main intake passage having a throttle valve therein. A bypass passage is branched off from the main intake passage located upstream of the throttle valve and is connected to the main intake passage located downstream of the throttle valve. A flow control valve, actuated by a step motor, is arranged in the bypass passage. When the engine is operating in an idling state, the step motor is rotated in a rotating direction wherein the engine speed approaches a desired idling speed. An air conditioning device is provided, which comprises an air duct, an evaporator arranged in the air duct, a heat exchanger arranged in the air duct, and an air mixture damper for controlling the flow of air which has passed through the evaporator.
    Type: Grant
    Filed: December 3, 1981
    Date of Patent: December 27, 1983
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Norio Komoda, Nobuyuki Kobayashi, Hiroshi Itoh, Yozi Nishimura, Shigenobu Obara