Patents by Inventor Teruo Nagahama

Teruo Nagahama 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).

  • Electric vehicle driving system
    Patent number: 9136745
    Abstract: A side cover 82 which covers a side surface portion of an electric motor 7 is formed of a resin, and a lubricant is ejected from plural ejecting holes 95 of an oil path 90 formed in the side cover 82 to a stator 71 of the electric motor 7 so as to cool the stator.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: September 15, 2015
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Teruo Nagahama, Norikazu Kawai, Heisuke Kobayashi, Shinji Fujimoto, Atsuhiro Sakai, Seiichi Mogi, Hironori Mito
  • Automatic transmission for hybrid vehicle
    Patent number: 8517876
    Abstract: An automatic transmission for a hybrid vehicle has a first clutch connecting a first drive gear shaft rotatably supporting drive gears G3a and G5a, to an input shaft, a second clutch connecting a second drive gear shaft, rotatably supporting drive gears G2a and G4a, to the input shaft, a first meshing mechanism connecting the drive gears G3a and G5a to the first drive gear shaft, a second meshing mechanism connecting the drive gears G2a and G4a to the second drive gear shaft, a brake fixing a third element of a planetary gear mechanism to a transmission case, and a switching mechanism switching to where an electric motor is connected to a first element or where the electric motor MG is connected to the third element. The first element and the first drive gear shaft are connected. A second element and the drive gear G3a are connected.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: August 27, 2013
    Assignee: Honda Motor Co., Ltd.
    Inventors: Atsuhiro Sakai, Noriyuki Abe, Teruo Nagahama, Nobuhiro Kumagai
  • ELECTRIC VEHICLE DRIVING SYSTEM
    Publication number: 20130169073
    Abstract: A side cover 82 which covers a side surface portion of an electric motor 7 is formed of a resin, and a lubricant is ejected from plural ejecting holes 95 of an oil path 90 formed in the side cover 82 to a stator 71 of the electric motor 7 so as to cool the stator.
    Type: Application
    Filed: October 5, 2010
    Publication date: July 4, 2013
    Applicant: HONDA MOTOR CO., LTD
    Inventors: Teruo Nagahama, Norikazu Kawai, Heisuke Kobayashi, Shinji Fujimoto, Atsuhiro Sakai, Seiichi Mogi, Hironori Mito
  • AUTOMATIC TRANSMISSION FOR HYBRID VEHICLE
    Publication number: 20120115677
    Abstract: An automatic transmission for a hybrid vehicle has a first clutch connecting a first drive gear shaft rotatably supporting drive gears G3a and G5a, to an input shaft, a second clutch connecting a second drive gear shaft, rotatably supporting drive gears G2a and G4a, to the input shaft, a first meshing mechanism connecting the drive gears G3a and G5a to the first drive gear shaft, a second meshing mechanism connecting the drive gears G2a and G4a to the second drive gear shaft, a brake fixing a third element of a planetary gear mechanism to a transmission case, and a switching mechanism switching to where an electric motor is connected to a first element or where the electric motor MG is connected to the third element. The first element and the first drive gear shaft are connected. A second element and the drive gear G3a are connected.
    Type: Application
    Filed: March 25, 2010
    Publication date: May 10, 2012
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Atsuhiro Sakai, Noriyuki Abe, Teruo Nagahama, Nobuhiro Kumagai