IP Library › Granted Patent US 12,552,215
Granted Patent B2
US 12,552,215 · App. 18/402,214 · Granted Feb 17, 2026

Adjustable suspensions and vehicle operation for off-road recreational vehicles

Inventors: Jonathon P. Graus (Stacy, MN); David D. Helgeson (Vadnais Heights, MN); Kyle W. Olson (Coon Rapids, MN); Justin T. Anderson (Stacy, MN); Jacob P. Horky (Shoreview, MN); Kevin P. Blair (Novi, MI)
Assignee: POLARIS INDUSTRIES INC.
B60G17/0164B60G15/06B60G17/01908B60G17/01933B60G17/08B60G21/055B60G2202/30B60G2202/31B60G2202/442B60G2204/8302B60G2300/07B60G2400/104B60G2400/204B60G2401/16B60G2500/114
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Quick Facts
Patent No.
US 12,552,215
App. No.
18/402,214
Granted
Feb 17, 2026
Kind
B2
Abstract

Suspension systems for recreational vehicles are disclosed. The suspension systems may include at least one adjustable member coupling a sway bar to respective suspensions. The suspension systems may include a torque actuator associated with a sway bar.

Claims (22)

1 . A vehicle, comprising:

a plurality of wheels;

a seating area, and a first portion of the plurality of wheels positioned forward of the seating area and a second portion of the plurality of wheels positioned rearward of the seating area;

a suspension supporting at least one wheel of the plurality of wheels;

a torsion coupler configured to twist in response to tilting of the vehicle; and

an electronically controlled shock absorber connecting the torsion coupler and the suspension;

wherein at least a first portion of the suspension overlaps in front of the electronically controlled shock absorber and at least a second portion of the suspension is positioned behind the electronically controlled shock absorber when viewed from a front of the vehicle, and each of the torsion coupler and the electronically controlled shock absorber are positioned forward of the seating area.

2 . The vehicle of claim 1 , including a first arm and a second arm;

wherein the first arm includes the first portion and the second arm includes the second portion;

wherein at least a portion of the second arm overlaps behind the electronically controlled shock absorber when viewed from the front of the vehicle.

3 . The vehicle of claim 1 , wherein the suspension comprises:

a lower arm; and

an upper arm arranged above the lower arm;

wherein at least a portion of the electronically controlled shock absorber is positioned higher than the lower arm and lower than the upper arm when viewed from the front of the vehicle.

4 . The vehicle of claim 3 , wherein the electronically controlled shock absorber is connected to the lower arm.

5 . The vehicle of claim 2 , wherein the suspension comprises:

an upper arm having a front portion and a rear portion;

wherein the electronically controlled shock absorber overlaps behind the front portion when viewed from the front of the vehicle and overlaps in front of the rear portion when viewed from the front of the vehicle.

6 . The vehicle of claim 1 , wherein the electronically controlled shock absorber includes a body with an interior cavity containing fluid, the body being surrounded in a front to rear direction by the suspension.

7 . The vehicle of claim 1 , wherein the torsion coupler and the electronically controlled shock absorber connect a left suspension and a right suspension, and the electronically controlled shock absorber includes a bypass valve to adjust an ease of movement of a fluid in the electronically controlled shock absorber.

8 . The vehicle of claim 1 , further comprising a power system including a half shaft coupled to at least one wheel of the plurality of wheels, and a portion of the electronically controlled shock absorber is positioned longitudinally rearward of the half shaft.

9 . The vehicle of claim 1 , further comprising a frame supported by the plurality of wheels and a steering assembly supported by the frame, the steering assembly comprising a tie rod coupled to the at least one wheel, the electronically controlled shock absorber positioned longitudinally forward of the tie rod.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 6, 2025
From: GRAUS, JONATHON P.; HELGESON, DAVID D.; OLSON, KYLE W.; ANDERSON, JUSTIN T.; HORKY, JACOB P.; BLAIR, KEVIN P.
To: POLARIS INDUSTRIES INC.
Reel/Frame 071345/0177 →
Continuity (5)
Continuation 17379675 · Jul 19, 2021
Provisional Application 63216341 · Jun 29, 2021
Provisional Application 63183554 · May 3, 2021
Provisional Application 63053278 · Jul 17, 2020
Related Publication 20240131892A1 · Apr 25, 2024
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