IP Library › Granted Patent US 11,873,041
Granted Patent B2
US 11,873,041 · App. 17/215,899 · Granted Jan 16, 2024

Rubber track

Inventor: Bernhard Erdtmann (Mannheim, DE)
Assignee: JOSEPH VOEGELE AG
B62D55/242B62D55/15B62D55/092
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Quick Facts
Patent No.
US 11,873,041
App. No.
17/215,899
Granted
Jan 16, 2024
Kind
B2
Abstract

A rubber track, in particular for a road paver or a feeder vehicle, comprising at least one drive wheel and at least one guide wheel, which are placed on a carrier together with wheels arranged in pairs and a rubber track, wherein the wheels have rims, and wherein on a circumferential surface of the rims of the wheels a rubber lining is attached, wherein a guide cam is provided on an inner side of the rubber track, which guide cam is configured to penetrate into an intermediate space between two wheels located next to each other, wherein a contact surface of the wheels facing the guide cam has an insert detachably attached to the rims.

Claims (33)

1. A rubber track assembly for a road paver or a feeder vehicle, the rubber track assembly comprising:

a pair of drive wheels and a pair of guide wheels placed on a carrier together with a pair of support wheels and a rubber track, wherein each of the wheels comprises a rim, and a rubber coating disposed on a circumferential surface of the rim,

a guide cam disposed on an inner side of the rubber track, the guide cam being configured to penetrate into a gap between two adjacent wheels of at least one of the pairs of drive wheels or guide wheels or support wheels,

wherein a contact surface of at least one of the two adjacent wheels facing the guide cam has an insert detachably attached to the respective rim of the wheel having the insert,

wherein the insert is rotatable about the axis of the wheel relative to the rim.

2. The rubber track assembly according to claim 1 , wherein the insert is detachably attached to the rim without tools.

3. The rubber track assembly according to claim 1 , wherein the insert extends radially beyond the circumferential surface of the rim.

4. The rubber track assembly according to claim 1 , wherein the insert includes a plastic material.

5. The rubber track assembly according to claim 4 , wherein a Shore B hardness of the plastic material is at least 50.

6. The rubber track assembly according to claim 4 , wherein the plastic material is substantially harder than the rubber track.

7. The rubber track assembly according to claim 4 , wherein the plastic material is substantially harder than the rubber coating of the wheels.

8. The rubber track assembly according to claim 1 , wherein the insert is formed of a material having a lower coefficient of thermal conductivity than cast iron.

9. The rubber track assembly according to claim 1 , wherein the insert includes a stainless steel material.

10. The rubber track assembly according to claim 1 , wherein the insert includes lubrication.

11. The rubber track assembly according to claim 1 , wherein the insert comprises a self-lubrication.

12. The rubber track assembly according to claim 1 , wherein the insert comprises graphite.

13. The rubber track assembly according to claim 1 , wherein a material layer is provided between the insert and the rim, the material layer being formed of a material having a lower coefficient of thermal conductivity than the insert or than cast iron.

14. The rubber track assembly according to claim 8 , wherein the insert is formed of a material having a coefficient of thermal conductivity of 25-60 Wm −1 K −1 .

15. The rubber track assembly according to claim 13 , wherein the material layer has a coefficient of thermal conductivity of 0.1-55 Wm −1 K −1 .

16. A construction machine in the form of a road paver or in the form of a feeder vehicle, comprising a rubber track assembly according to claim 1 .

17. A rubber track assembly for a road paver or a feeder vehicle, the rubber track assembly comprising:

a pair of drive wheels and a pair of guide wheels placed on a carrier together with a pair of support wheels and a rubber track, wherein each of the wheels comprises a rim, and a rubber coating disposed on a circumferential surface of the rim,

a guide cam disposed on an inner side of the rubber track, the guide cam being configured to penetrate into a gap between two adjacent wheels of at least one of the pairs of drive wheels or guide wheels or support wheels,

wherein a contact surface of at least one of the two adjacent wheels facing the guide cam has an insert detachably attached to the respective rim of the wheel having the insert,

wherein the insert is rotatable about the axis of the wheel relative to the rim; and

wherein the insert extends radially beyond the circumferential surface of the rim.

18. A rubber track assembly for a road paver or a feeder vehicle, the rubber track assembly comprising:

a pair of drive wheels and a pair of guide wheels placed on a carrier together with a pair of support wheels and a rubber track, wherein each of the wheels comprises a rim, and a rubber coating disposed on a circumferential surface of the rim,

a guide cam disposed on an inner side of the rubber track, the guide cam being configured to penetrate into a gap between two adjacent wheels of at least one of the pairs of drive wheels or guide wheels or support wheels,

wherein a contact surface of at least one of the two adjacent wheels facing the guide cam has an insert detachably attached to the respective rim of the wheel having the insert,

wherein the insert is rotatable about the axis of the wheel relative to the rim; and

wherein the insert includes a stainless steel material.

19. The rubber track assembly according to claim 4 , wherein the plastic material is harder than the rubber track and the rubber coating of the wheels.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 12, 2021
From: ERDTMANN, BERNHARD
To: JOSEPH VOEGELE AG
Reel/Frame 055889/0736 →
Priority Claims (1)
EP 20166575 · Mar 30, 2020 · regional
Continuity (1)
Related Publication 20210300488A1 · Sep 30, 2021