Patents by Inventor Hidehiko BANSYOYA

Hidehiko BANSYOYA 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).

  • Patent number: 10670138
    Abstract: A vehicle drive device that includes a case forming a first accommodating space that accommodates a speed change device and a second accommodating space that accommodates a rotary electric machine; an storage that is disposed under the first accommodating space and stores oil; a hydraulic pump including a suction that suctions the oil from the oil storage; a first oil passage that supplies the oil discharged by the hydraulic pump to the speed change device as hydraulic oil; a second oil passage that supplies the oil discharged by the hydraulic pump to the rotary electric machine as cooling oil; and a third oil passage that returns the oil supplied to the rotary electric machine, from the second accommodating space to the oil storage, by allowing the oil to flow in a direction from the second accommodating space toward the first accommodating space.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: June 2, 2020
    Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Junji Matsushita, Naoya Usami, Takeshi Horie, Kuniaki Ishii, Kazuyuki Shiiba, Tooru Matsubara, Atsushi Kawamoto, Kiyonori Takagi, Hidehiko Bansyoya
  • Patent number: 9945472
    Abstract: A lubricating structure for a transmission includes: a case that includes a center support fixation portion that extends from the inner peripheral surface toward the radially inner side, and that houses the transmission on the first side of the center support fixation portion in the axial direction of the transmission; a center support that is press-fitted into the center support fixation portion, that rotatably supports an input shaft of the transmission, and that rotatably supports a clutch drum of the transmission; a bearing provided between the clutch drum and the center support in the axial direction; an oil reservoir portion formed on the center support on the second side of the center support fixation portion in the axial direction to open on the upper side in the vertical direction, the second side being opposite to the first side; and an oil passage formed in the center support, one end of the oil passage opening in the oil reservoir portion, and the other end of the oil passage opening in a space be
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: April 17, 2018
    Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuki Yamada, Junji Matsushita, Takeshi Horie, Keita Imai, Koichi Okuda, Hidehiko Bansyoya, Kazuyuki Shiiba, Tooru Matsubara, Kuniaki Ishii
  • Publication number: 20170114886
    Abstract: A vehicle drive device that includes a case forming a first accommodating space that accommodates a speed change device and a second accommodating space that accommodates a rotary electric machine; an storage that is disposed under the first accommodating space and stores oil; a hydraulic pump including a suction that suctions the oil from the oil storage; a first oil passage that supplies the oil discharged by the hydraulic pump to the speed change device as hydraulic oil; a second oil passage that supplies the oil discharged by the hydraulic pump to the rotary electric machine as cooling oil; and a third oil passage that returns the oil supplied to the rotary electric machine, from the second accommodating space to the oil storage, by allowing the oil to flow in a direction from the second accommodating space toward the first accommodating space.
    Type: Application
    Filed: April 22, 2015
    Publication date: April 27, 2017
    Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Junji MATSUSHITA, Naoya USAMI, Takeshi HORIE, Kuniaki ISHII, Kazuyuki SHIIBA, Tooru MATSUBARA, Atsushi KAWAMOTO, Kiyonori TAKAGI, Hidehiko BANSYOYA
  • Publication number: 20170114885
    Abstract: A lubricating structure that includes a case, a center support, a bearing, an oil reservoir formed on the center support on a second side of the center support fixation portion in the axial direction to open on an upper side in a vertical direction, the second side being opposite to the first side, and an oil passage formed in the center support, one end of the oil passage opening in the oil reservoir, and the other end of the oil passage opening in a space between the clutch drum and the center support in the axial direction.
    Type: Application
    Filed: March 30, 2015
    Publication date: April 27, 2017
    Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuki YAMADA, Junji MATSUSHITA, Takeshi HORIE, Keita IMAI, Koichi OKUDA, Hidehiko BANSYOYA, Kazuyuki SHIIBA, Tooru MATSUBARA, Kuniaki ISHII