Constantly Open Exhaust From Distributor Working Chamber Patents (Class 91/296)
  • Patent number: 10753420
    Abstract: A valve assembly for an air spring includes a body having an opened end disposed in communication with a first tank and a closed end. The body defines a cavity separated by a divider into an upper and a lower portion. The body defines at least one upper orifice in communication with the cavity and a second tank; and at least one lower orifice in communication with the cavity and a third tank. An actuator is disposed in communication with the first, the second, and the third tank. The actuator is rotatable from a first position wherein the actuator is in communication with the first tank alone to a second position allowing communication between the first and the second tank, a third position allowing communication between the first and the third tank, and a fourth position allowing communication between the first, the second, and the third tank.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: August 25, 2020
    Assignee: BEIJINGWEST INDUSTRIES CO., LTD.
    Inventors: Benoit Prevot, Dominique Fanelli, Jocelyn Marchand