Patents by Inventor Haruki Umazume

Haruki Umazume 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 drive unit
    Patent number: 9450476
    Abstract: An electric drive unit (100) of the invention includes the electric motor (1) and the control apparatus (20) that is disposed on an axis line of a rotation shaft (2) of the electric motor (1) and controls the driving of the electric motor (1). The electric motor (1) has a motor terminal (13) extending parallel to an axial direction of the rotation shaft (2) toward the control apparatus (20) and a slit (13a) is provided to the motor terminal (13) at an end on a side of the control apparatus (20). The control apparatus (20) has a motor connection terminal (34) provided on a line extended from the motor terminal (13) and connected to the motor terminal (13). The slit (13a) in the motor terminal (13) is press-fit and fixed to the motor connection terminal (34).
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: September 20, 2016
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shinichi Ito, Haruki Umazume, Akihiro Yamamura, Shinsuke Hemmi, Masayasu Miyajima
  • ELECTRIC DRIVE UNIT
    Publication number: 20140091683
    Abstract: An electric drive unit (100) of the invention includes the electric motor (1) and the control apparatus (20) that is disposed on an axis line of a rotation shaft (2) of the electric motor (1) and controls the driving of the electric motor (1). The electric motor (1) has a motor terminal (13) extending parallel to an axial direction of the rotation shaft (2) toward the control apparatus (20) and a slit (13a) is provided to the motor terminal (13) at an end on a side of the control apparatus (20). The control apparatus (20) has a motor connection terminal (34) provided on a line extended from the motor terminal (13) and connected to the motor terminal (13). The slit (13a) in the motor terminal (13) is press-fit and fixed to the motor connection terminal (34).
    Type: Application
    Filed: November 4, 2011
    Publication date: April 3, 2014
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shinichi Ito, Haruki Umazume, Akihiro Yamamura, Shinsuke Hemmi, Masayasu Miyajima