Patents by Inventor Aoi Oizumi

Aoi Oizumi 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).

  • Cooling device for vehicle
    Patent number: 11365671
    Abstract: A cooling device for a vehicle is provided, which includes a first coolant channel through which a first coolant for cooling an engine flows, a second coolant channel through which a second coolant for cooling a motor drive flows, and an oil channel through which oil for lubricating inside a transmission flows. The oil channel includes a first heat exchanger configured to exchange heat between the first coolant and the oil, a second heat exchanger configured to exchange heat between the second coolant and the oil, and a valve configured to adjust a first flow rate of the oil circulating through the first heat exchanger and a second flow rate of the oil circulating through the second heat exchanger.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: June 21, 2022
    Assignee: Mazda Motor Corporation
    Inventors: Shinichi Hikitani, Naoki Nagano, Yoshiyuki Yamashita, Yukio Jo, Yuma Yamaga, Sakumi Haseto, Shunsuke Fukuda, Tatsuhiko Iwasaki, Michiyuki Miura, Aoi Oizumi
  • COOLING DEVICE FOR VEHICLE
    Publication number: 20210301712
    Abstract: A cooling device for a vehicle is provided, which includes a first coolant channel through which a first coolant for cooling an engine flows, a second coolant channel through which a second coolant for cooling a motor drive flows, and an oil channel through which oil for lubricating inside a transmission flows. The oil channel includes a first heat exchanger configured to exchange heat between the first coolant and the oil, a second heat exchanger configured to exchange heat between the second coolant and the oil, and a valve configured to adjust a first flow rate of the oil circulating through the first heat exchanger and a second flow rate of the oil circulating through the second heat exchanger.
    Type: Application
    Filed: February 9, 2021
    Publication date: September 30, 2021
    Inventors: Shinichi Hikitani, Naoki Nagano, Yoshiyuki Yamashita, Yukio Jo, Yuma Yamaga, Sakumi Haseto, Shunsuke Fukuda, Tatsuhiko Iwasaki, Michiyuki Miura, Aoi Oizumi