Patents Assigned to Aishin AW Co., Ltd.
  • Patent number: 7457704
    Abstract: A vehicle navigation apparatus displays an expressway guide diagram indicating the names of plural exits at which a travelling vehicle can exit an expressway and the distance and estimated arrival time to each of the exits. The expressway guide diagram includes a map display for indicating a display of a surrounding-area map of an exit. When the map display is operated, the display scale of the surrounding-area map is determined so as to contain a predetermined number of representative facilities, and the surrounding-area map is displayed on a display device according to the display scale. Therefore, with respect to each exit at which the vehicle can get off the expressway, a map based on the proper display scale corresponding to the positional relationship between each exit and facilities can be displayed.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: November 25, 2008
    Assignees: Denso Corporation, Toyota Jidosha Kabushiki Kaisha, Aishin Aw Co., Ltd.
    Inventors: Takashi Yasuda, Masami Mikame, Hidenobu Suzuki, Hiromichi Inayoshi, Kensuke Takeuchi
  • Patent number: 7057322
    Abstract: A rotor for a reluctance type rotating machine includes a rotor core formed by stacking a number of annular core materials each of which includes magnetic concave and convex portions alternately formed on an outer circumference thereof and a central through hole, the rotor core having a key axially extending on an outer circumference, the rotor core being divided into a plurality of blocks, the core materials constituting one of at least three blocks having the magnetic concave and convex portions shifted by a predetermined angle in one of a rotating direction of the rotor and a direction opposite the rotating direction of the rotor relative to a center line passing the key, the core materials constituting each one of the blocks located at both ends of the one block having the magnetic concave and convex portions shifted by a predetermined angle in the other of the rotating direction of the rotor and the direction opposite the rotating direction of the rotor relative to a center line passing the key, and a ro
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: June 6, 2006
    Assignees: Kabushiki Kaisha Toshiba, Aishin AW Co., Ltd., Toshiba Industrial Products Manufacturing Corporation
    Inventors: Takashi Araki, Masakatsu Matsubara, Motoyasu Mochizuki, Yukihiko Kazao, Masanori Arata, Yasuo Hirano, Nobutake Aikura, Akito Kondo, Masahiko Yamashiki, Masanori Ohashi, Takashi Hanai, Ken Takeda, Hiroshi Morohashi
  • Patent number: 5527236
    Abstract: A shift control system for an automatic transmission including frictional engagement elements to be applied by actuating a piston by an oil pressure. The shift control system comprises: a pressure regulating valve for regulating the oil pressure to be fed to the frictional engagement elements and for controlling the regulated pressure level; a shift detector for detecting a shift to be executed by feeding the oil pressure to the frictional engagement elements; a low-pressure standby unit for setting the regulated pressure level of the pressure regulator valve to such a value during a predetermined time period after the shift has been detected that the oil pressure to be fed to the frictional engagement elements moves only the piston; and a booster for controlling the regulated pressure level so that the oil pressure to be fed to the frictional engagement elements may gradually increase after lapse of the predetermined time period.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: June 18, 1996
    Assignees: Toyota Jidosha Kabushiki Kaisha, Aishin AW Co., Ltd.
    Inventors: Hiromichi Kimura, Hidehiro Oba, Akira Fukatsu, Akitomo Suzuki
  • Patent number: 5471384
    Abstract: An electromobile includes a motor; an output torque cutting commanding circuit for commanding the cutting of the output torque of the motor responsive to detection of a predetermined condition; and output torque command calculator for calculating an output torque command corresponding to the speed and accelerator opening of the electromobile and changing its output torque command to a value for stopping the motor in response to a command from the output torque cutting commanding circuit. A motor driving circuit feeds a motor current to the motor in accordance with the output torque command which is calculated by the output torque command calculator; and an output torque cutting circuit, packaged in the motor driving circuit for cutting the output torque of the motor in direct response to the command of the torque cutting commanding circuit.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: November 28, 1995
    Assignee: Aishin AW Co., Ltd.
    Inventors: Motohiro Nakashima, Shinichi Otake
  • Patent number: 5415056
    Abstract: A shift control system for an automatic transmission, comprising a shift unit for selecting by manipulating a shift lever an automatic shift mode, in which a gear stage is determined on the basis of a running state of a vehicle, and a manual shift mode in which a gear state is determined from an output signal based on the manipulation.
    Type: Grant
    Filed: May 25, 1993
    Date of Patent: May 16, 1995
    Assignees: Toyota Jidosha Kabushiki Kaisha, Aishin AW Co., Ltd.
    Inventors: Atsushi Tabata, Yasuo Hojo, Takayuki Okada, Masato Kaigawa, Yutaka Taga, Masashi Hattori, Takeshi Inuzuka, Yoshito Takeshita, Tsutae Takeda, Takanori Wakasugi, Kazuyuki Suzuki, Masahito Inaba
  • Patent number: 5393275
    Abstract: A shift control system for an automatic transmission, includes: a plurality of frictional engagement elements adapted to be hydraulically engaged for setting a plurality of gear stages; and a shift lever for switching between an automatic mode, in which a gear stage is set on the basis of the running state of a vehicle, and a manual mode in which a gear stage is selected by manipulating the shift lever. A shift detector detects that a gear stage should be selected for the shift in the manual mode state and a shift start timing adjuster, if the shift in the manual mode state is detected, the switching rate of the frictional engagement elements which are switched for executing the detected shift.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: February 28, 1995
    Assignees: Toyota Jidosha Kabushiki Kaisha, Aishin AW Co., Ltd.
    Inventors: Takayuki Okada, Yutaka Taga, Yasuo Hojo, Atsushi Tabata, Masato Kaigawa, Shuzo Moroto, Takeshi Inuzuka, Masashi Hattori, Yoshito Takeshita