Patents Assigned to Toyota Jidosha Kabushikikaisya
  • Suspension arm
    Patent number: 7261307
    Abstract: A suspension arm made of an aluminum alloy extruded profile having a portion forming a bottom portion, portions forming at least two vertical walls, and a horizontal rib which connects the two vertical walls, wherein a suspension part lower end support portion is formed between the two vertical walls or at the bottom portion by removing a part of the horizontal rib. It is preferable to gradually change the interval between the two vertical walls in the portion in which the horizontal rib is removed.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: August 28, 2007
    Assignees: Aisin Keikinzoku Co., Ltd., Toyota Jidosha Kabushikikaisya
    Inventors: Kazunobu Nuno, Kazunari Azuchi, Kiyohito Gyobu, Hitoshi Sakuma