Patents Assigned to Ride Control, LLC
  • Patent number: 11407270
    Abstract: An adjustable spring mounting assembly includes an adjustment plate, including a receiver, an elongated axle alignment slot and at least one height adjustment aperture, and an alignment correction insert received and held in said receiver. The alignment correction insert includes a plurality of alignment correction apertures wherein a selected one of the plurality of alignment apertures is aligned with the elongated axle alignment slot to correct axle alignment of the vehicle.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: August 9, 2022
    Assignee: RV Ride Control LLC
    Inventors: Robert F. Mater, Jr., Auldreg Dismuke
  • Patent number: 11364760
    Abstract: A tandem axle assembly includes a first slipper spring and a second slipper spring. The two slipper springs are configured or oriented in series with the slipper ends of the two slipper springs oriented toward each other. A keeper for a tandem axle suspension assembly is also disclosed.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: June 21, 2022
    Assignee: RV Ride Control, LLC
    Inventors: Robert F. Mater, Jr., Auldreg R. Dismuke
  • Patent number: 10480605
    Abstract: A shock absorber including a cylinder having a first chamber and a second chamber where at least one of the first chamber and the second chamber includes a fluid. A piston is configured for reciprocal movement within the cylinder and defines at least one through-hole for enabling the fluid to move between the first and second chambers. A floating disc and a floating retainer are each movably connected to the piston, the floating disc and the floating retainer defining a space between the floating disc and the floating retainer, the space having a cross-sectional area. A seal element is seated in the space and has a cross-sectional area equal to the cross-sectional area of the space where an entire surface of the seal element engages and forms a seal with an inner wall of the cylinder during the reciprocal movement of the piston.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: November 19, 2019
    Assignee: RIDE CONTROL, LLC
    Inventors: David L. Ruhlman, Paul Przybyl
  • Publication number: 20140326556
    Abstract: A shock absorber including a cylinder having a first chamber and a second chamber where at least one of the first chamber and the second chamber includes a fluid. A piston is configured for reciprocal movement within the cylinder and defines at least one through-hole for enabling the fluid to move between the first and second chambers. A floating disc and a floating retainer are each movably connected to the piston, the floating disc and the floating retainer defining a space between the floating disc and the floating retainer, the space having a cross-sectional area. A seal element is seated in the space and has a cross-sectional area equal to the cross-sectional area of the space where an entire surface of the seal element engages and forms a seal with an inner wall of the cylinder during the reciprocal movement of the piston.
    Type: Application
    Filed: May 1, 2014
    Publication date: November 6, 2014
    Applicant: RIDE CONTROL, LLC.
    Inventors: David L. Ruhlman, Paul Przybyl
  • Patent number: 7641029
    Abstract: A piston assembly for a monotube shock absorber includes a piston body with a non-symmetrical outer band that provides a bearing surface against a shock tube wall. The outer band defines a first diameter that is a maximum outer diameter of the piston assembly. The piston body also includes an outer surface portion that is defined by a second diameter less than the first diameter, and which comprises a non-contact surface. The outer band extends in a serpentine manner about an outer circumference of the piston body such that recesses are formed between the shock tube wall and the non-contact surface. Side ports are located within these recesses to allow a blow-off area to be increased by incorporating annular lands into the piston assembly.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: January 5, 2010
    Assignee: Ride Control, LLC
    Inventors: Robert P. Carlstedt, James J. Siesel
  • Patent number: 7624995
    Abstract: A stabilization system for a motor vehicle includes an independently actuatable airbag assembly disposed at each wheel. A damper assembly disposed at each wheel is lockable to maintain the motor vehicle in the desired level position. The system includes a controller in communication with the airbag and damper assembly and a sensor assembly that senses a relative position of the body of the motor vehicle relative to a level plane and adjusts the airbag assembly in order to attain a level position of the motor vehicle and once that level position is attained, lock the damper assembly in order to provide a foundation-like feel to the motor home in a parked position.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: December 1, 2009
    Assignee: Ride Control, LLC
    Inventor: James M. Barbison