Patents Assigned to Progressive Suspension, LLC
  • FREQUENCY SENSITIVE SHOCK ABSORBER
    Publication number: 20150252865
    Abstract: A shock absorber is disclosed herein with a frequency sensitive damping force that includes a cylinder containing a damping medium, a piston rod which is axially movable in the cylinder, and a piston assembly arranged for axial movement in the damping medium. The piston assembly is connected to the piston rod and divides the cylinder in a working space on each side of the piston. The piston assembly includes a flow path fluidly coupled to a frequency sensitive element movable relative to the piston assembly.
    Type: Application
    Filed: May 26, 2015
    Publication date: September 10, 2015
    Applicant: PROGRESSIVE SUSPENSION, LLC
    Inventors: Troy Joseph Henige, Ryan Kenneth Raker
  • Frequency sensitive shock absorber
    Patent number: 9038790
    Abstract: A shock absorber is disclosed herein with a frequency sensitive damping force that includes a cylinder containing a damping medium, a piston rod which is axially movable in the cylinder, and a piston assembly arranged for axial movement in the damping medium. The piston assembly is connected to the piston rod and divides the cylinder in a working space on each side of the piston. The piston assembly includes a flow path fluidly coupled to a frequency sensitive element movable relative to the piston assembly.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: May 26, 2015
    Assignee: Progressive Suspension, LLC
    Inventors: Troy Joseph Henige, Ryan Kenneth Raker