Patents by Inventor Mitsuaki Arita

Mitsuaki Arita 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).

  • Inverter module and integrated-inverter electric compressor using the same
    Patent number: 9115707
    Abstract: An inverter module and an integrated-inverter electric compressor using the same, which can eliminate noise interference, noise leakage, and the like attributable to a smoothing capacitor accommodated therein and which can be reduced in size and weight is provided. An inverter module (11) includes a resin module case (17); a power system board (15) provided on a bottom side of the module case (17); and a control board (19) provided on an upper side of the module case (17). A smoothing capacitor (18) connected to a power supply line for the power system board (15) is incorporated into the module case (17), and the smoothing capacitor (18) is electromagnetically shielded with respect to the power system board (15) and the control board (19).
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: August 25, 2015
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Makoto Hattori, Hidetaka Sato, Takashi Nakagami, Kazunori Teshima, Mitsuaki Arita, Masashi Fujita
  • INVERTER MODULE AND INTEGRATED-INVERTER ELECTRIC COMPRESSOR USING THE SAME
    Publication number: 20110261588
    Abstract: An inverter module and an integrated-inverter electric compressor using the same, which can eliminate noise interference, noise leakage, and the like attributable to a smoothing capacitor accommodated therein and which can be reduced in size and weight is provided. An inverter module (11) includes a resin module case (17); a power system board (15) provided on a bottom side of the module case (17); and a control board (19) provided on an upper side of the module case (17). A smoothing capacitor (18) connected to a power supply line for the power system board (15) is incorporated into the module case (17), and the smoothing capacitor (18) is electromagnetically shielded with respect to the power system board (15) and the control board (19).
    Type: Application
    Filed: June 2, 2010
    Publication date: October 27, 2011
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Makoto Hattori, Hidetaka Sato, Takashi Nakagami, Kazunori Teshima, Mitsuaki Arita, Masashi Fujita