Patents Examined by Jordan Golomb
  • Patent number: 7607672
    Abstract: A vehicle height adjusting apparatus includes air spring portion, an air supply source, a switching valve causing a total air volume of the air spring portion to be constituted by only a main air chamber and by a sum of the main air chamber and a sub air chamber, an auxiliary valve, operating state determining portion for determining an operating state of the vehicle, and controlling portion for controlling the adjusting valve, the switching valve and the auxiliary valve.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: October 27, 2009
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Shigeki Suzuki, Akira Kato