Patents by Inventor Nakaji Kawauchi

Nakaji Kawauchi 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).

  • Controller for an air conditioner of vehicles
    Patent number: 4766950
    Abstract: In an air conditioner of vehicles including a fan for sending air, a cooling unit for cooling air sent by the fan, a heater for heating air sent by the fan, an air mix damper for adjusting the amount of air passing through the heater and cooled by the cooling unit, and a control unit for controlling an opening of the air mix damper in response to a cooling and heating load, a controller for an air conditioner of vehicles has a dehumidifying operation mode in which the opening of the air mix damper is adjusted to effect the air conditioning operation and an energy saving operation mode in which the duty ratio of turning on and off a compressor is changed to effect the air conditioning operation, and comprises a fan drive control unit for increasing the amount of wind in a region where the cooling and heating load is large.
    Type: Grant
    Filed: May 31, 1984
    Date of Patent: August 30, 1988
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Kiichi Yamada, Akio Senoo, Jun Iimura, Ryosaku Akimoto, Nakaji Kawauchi