Patents by Inventor Nobuo Suko

Nobuo Suko 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).

  • Method and apparatus for manufacturing AC-generator's stator for vehicle
    Patent number: 6530140
    Abstract: The object of the present invention is to provide a method and an apparatus for manufacturing a stator to improve accuracy in inserting conductor segments (3, 31, 32) into slots (2). The apparatus according to the present invention comprises a conductor holder (21, 22) holding the conductor segments (3, 31, 32) and an axial-moving-mechanisms (214) moving the conductor holder (21, 22) relative to a stator core (1) in an axial direction. The conductor holder (21, 22) holds straight portions (31b, 31c, 32b, 32c) of the conductor segments (3, 31, 32) to be inserted into the slots (2) from one end of the stator core (1).
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: March 11, 2003
    Assignee: Denso Corporation
    Inventors: Kazutaka Maeda, Makoto Takahashi, Masaru Sugiyama, Youichi Kamakura, Nobuo Suko
  • Method and apparatus for manufacturing AC-generator's stator for vehicle
    Patent number: 6249956
    Abstract: The object of the present invention is to provide a method and an apparatus for manufacturing a stator to improve accuracy in inserting conductor segments (3, 31, 32) into slots (2). The apparatus according to the present invention comprises a conductor holder (21, 22) holding the conductor segments (3, 31, 32) and an axial-moving-mechanisms (214) moving the conductor holder (21, 22) relative to a stator core (1) in an axial direction. The conductor holder (21, 22) holds straight portions (31b, 31c, 32b, 32c) of the conductor segments (3, 31, 32) to be inserted into the slots (2) from one end of the stator core (1).
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: June 26, 2001
    Assignee: Denso Corporation
    Inventors: Kazutaka Maeda, Makoto Takahashi, Masaru Sugiyama, Youichi Kamakura, Nobuo Suko