Patents by Inventor Yasushi TOMONAGA

Yasushi TOMONAGA 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).

  • Vehicle air-conditioning apparatus
    Patent number: 9815350
    Abstract: A vehicle air-conditioning apparatus is installed at an upper portion of a vehicle and includes an apparatus main body which includes an outdoor unit chamber and an indoor unit chamber, a compressor, a first heat exchanger, an outdoor blower, a second heat exchanger, an indoor blower, and an electrical component box which houses an inverter that controls the compressor. A return port for taking in in-vehicle air is provided at a lower portion of the indoor unit chamber, and the electrical component box is installed in a space inside the indoor unit chamber so as to be close to the ceiling of the indoor unit chamber, the space defined above the return port.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: November 14, 2017
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yasushi Tomonaga, Hidetaka Adachi
  • VEHICLE AIR-CONDITIONING APPARATUS
    Publication number: 20150367710
    Abstract: A vehicle air-conditioning apparatus is installed at an upper portion of a vehicle and includes an apparatus main body which includes an outdoor unit chamber and an indoor unit chamber, a compressor, a first heat exchanger, an outdoor blower, a second heat exchanger, an indoor blower, and an electrical component box which houses an inverter that controls the compressor. A return port for taking in in-vehicle air is provided at a lower portion of the indoor unit chamber, and the electrical component box is installed in a space inside the indoor unit chamber so as to be close to the ceiling of the indoor unit chamber, the space defined above the return port.
    Type: Application
    Filed: November 29, 2013
    Publication date: December 24, 2015
    Inventors: Yasushi TOMONAGA, Hidetaka ADACHI