IP Library › Granted Patent US 12,617,480
Granted Patent B2
US 12,617,480 · App. 17/272,799 · Granted May 5, 2026

Track system

Inventors: Yves Sauvageau (Drummondville, CA); Pierre-Yves Pepin (Drummondville, CA); Marc Nadeau (Drummondville, CA); Branislav Nanac (Drummondville, CA); Genevieve Therrien (Drummondville, CA); Andre Todd (Mont St-Hilaire, CA); Cedric Alliguie (St-Hyacinthe, CA); Jonathan Lapalme (Drummondville, CA); Nicolas Dubuc (Mercier, CA); Philippe Jaillet-Gosselin (Drummondville, CA)
Assignee: SOUCY INTERNATIONAL INC.
B62D55/084B62D55/065B62D55/14B62D55/24
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Quick Facts
Patent No.
US 12,617,480
App. No.
17/272,799
Granted
May 5, 2026
Kind
B2
Abstract

A track system includes an attachment assembly, a frame assembly connected to the attachment assembly including at least one wheel-bearing frame member. The track system further has leading and trailing idler wheel assemblies at least indirectly connected to the at least one wheel-bearing frame member, at least one support wheel assembly at least indirectly connected to the at least one wheel-bearing frame member, an endless track extending around the leading idler wheel assembly, the trailing idler wheel assembly, and the at least one support wheel assembly. At least one monitoring sensor connected to the endless track and including an array of sensing devices communicates with a track system controller for determining, at least indirectly, at least one of a state of the track system and a ground surface condition.

Claims (30)

1 . A track system for use with a vehicle having a chassis, the track system comprising:

an attachment assembly connectable to the chassis of the vehicle;

a frame assembly disposed laterally outwardly from the attachment assembly and connected to the attachment assembly, the frame assembly including at least one wheel-bearing frame member;

a leading idler wheel assembly at least indirectly connected to the at least one wheel-bearing frame member;

a trailing idler wheel assembly at least indirectly connected to the at least one wheel-bearing frame member;

at least one support wheel assembly at least indirectly connected to the at least one wheel-bearing frame member and disposed between the leading idler wheel assembly and the trailing idler wheel assembly;

an endless track extending around the leading idler wheel assembly, the trailing idler wheel assembly, and the at least one support wheel assembly;

at least one monitoring sensor embedded into the endless track, the at least one monitoring sensor including an array of sensing devices and being configured to generate at least one signal, the at least one monitoring sensor determining, at least indirectly, at least one of a state of the track system and a ground surface condition, the at least one monitoring sensor being a flexible mat structured and dimensioned to extend over a majority of a width of the endless track; and

a track system controller communicating with the at least one monitoring sensor for receiving the at least one signal indicative of the at least one of the state of the track system and the ground surface condition.

2 . The track system of claim 1 , wherein the at least one monitoring sensor is configured to generate a first signal indicative of a load parameter supported by the endless track.

3 . The track system of claim 1 , wherein the at least one monitoring sensor includes at least one of strain gauges and load cells.

4 . The track system of claim 1 , wherein the at least one monitoring sensor is configured to generate a second signal indicative of a vibration parameter undergone by the endless track.

5 . The track system of claim 4 , wherein the at least one monitoring sensor includes at least one of an accelerometer and an inclinometer.

6 . The track system of claim 1 , wherein the at least one monitoring sensor is configured to generate a third signal indicative of a temperature parameter of the endless track.

7 . The track system of claim 6 , wherein the at least one monitoring sensor includes at least one of a thermocouple and a thermistor.

8 . The track system of claim 1 , wherein:

the attachment assembly includes a multi-pivot assembly having a first pivot extending longitudinally and defining a roll pivot axis of the track system, the frame assembly being pivotable about the roll pivot axis, and a second pivot extending vertically and defining a yaw pivot axis of the track system, the frame assembly being pivotable about the yaw pivot axis;

the track system further includes at least one actuator connected between the attachment assembly and the frame assembly for pivoting the frame assembly about at least one of the roll pivot axis and the yaw pivot axis; and

the track system controller is configured to connect to and to control the operation of the at least one actuator based on the state of the track system and the ground surface condition.

9 . A vehicle comprising first and second track systems as claimed in claim 1 , wherein the track system controller of the first track system is at least indirectly connected to the track system controller of the second track system for receiving the property of a ground surface and/or a property of a ground surface indicative of a state of the track system determined by the at least one monitoring sensor of the second track system.

10 . An endless track for a track system, comprising at least one monitoring sensor embedded into the endless track, the at least one monitoring sensor including an array of sensing devices and being configured to generate at least one signal, the at least one monitoring sensor determining, at least indirectly, at least one of a state of the track system and a ground surface condition, the at least one monitoring sensor being a flexible mat structured and dimensioned to extend over a majority of a width of the endless track.

11 . A track system for use with a vehicle having a chassis, the track system comprising:

an attachment assembly connectable to the chassis of the vehicle;

a frame assembly disposed laterally outwardly from the attachment assembly and connected to the attachment assembly, the frame assembly including at least one wheel-bearing frame member;

a leading idler wheel assembly at least indirectly connected to the at least one wheel-bearing frame member;

a trailing idler wheel assembly at least indirectly connected to the at least one wheel-bearing frame member;

at least one support wheel assembly at least indirectly connected to the at least one wheel-bearing frame member and disposed between the leading idler wheel assembly and the trailing idler wheel assembly;

the endless track of claim 10 ; and

a track system controller communicating with the at least one monitoring sensor for receiving the signal.

12 . The endless track of claim 10 , wherein the state of the track system is a state of the endless track.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 10, 2022
From: SAUVAGEAU, YVES; PEPIN, PIERRE-YVES; NADEAU, MARC; NANAC, BRANISLAV; THERRIEN, GENEVIEVE; TODD, ANDRE; ALLIGUIE, CEDRIC; LAPALME, JONATHAN; DUBUC, NICOLAS; JAILLET-GOSSELIN, PHILIPPE
To: SOUCY INTERNATIONAL INC.
Reel/Frame 058975/0473 →
Continuity (7)
Provisional Application 62728662 · Sep 7, 2018
Provisional Application 62728669 · Sep 7, 2018
Provisional Application 62728673 · Sep 7, 2018
Provisional Application 62728161 · Sep 7, 2018
Provisional Application 62728697 · Sep 7, 2018
Provisional Application 62728690 · Sep 7, 2018
Related Publication 20210309308A1 · Oct 7, 2021
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