IP Library Granted Patent US 10,493,846
Granted Patent B2
US 10,493,846 · App. 15/795,755 · Granted Dec 3, 2019

All terrain vehicle

Inventors: Jeffrey D. Bennett (Roseau, MN); Stephen L. Nelson (Osceola, WI); Louis J. Brady (Chisago City, MN); John D. Schreier (Lindstrom, MN)
Assignee: Polaris Industries Inc.
B60K17/22B60G3/20B60K5/02B60K17/08B60T1/065B62K5/01B60G2200/144B60G2300/124B62J25/00B62K2005/001F16D65/123
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Quick Facts
Patent No.
US 10,493,846
App. No.
15/795,755
Granted
Dec 3, 2019
Kind
B2
Abstract

An all-terrain vehicle including a frame having longitudinally-spaced ends defining a first longitudinal axis, and an engine supported by the frame. The engine includes a crankshaft defining a second longitudinal axis substantially parallel to the first longitudinal axis.

Claims (31)

1. A vehicle, comprising

a plurality of ground engaging members including a first ground engaging member and a second ground engaging member, the second ground engaging member being positioned directly rearward of the first ground engaging member;

a frame supported by the plurality of ground engaging members;

a straddle operator seat supported by the frame;

a engine supported by the frame and positioned longitudinally rearward of the first ground engaging member, longitudinally forward of the second ground engaging member, and directly below the straddle operator seat; and

a CVT supported by the frame and operatively coupling the engine to the second ground engaging member, the CVT having a drive clutch operatively coupled to the engine and a driven clutch operatively coupled to the drive clutch through a drive belt, the drive clutch, driven clutch, and drive belt being positioned in a housing, the housing including an air inlet for receiving air to cool the CVT, the driven clutch being further operatively coupled to the second ground engaging member, the drive clutch and the driven clutch both being positioned completely longitudinally rearward of the engine.

2. The vehicle of claim 1 , further comprising:

a steering system including a handlebar, the handlebar having an extreme leftward lateral extent and an extreme rightward lateral extent, the steering system being moveably coupled to the frame and configured to steer the first ground engaging member; and

a suspension coupling the second ground engaging member to the frame, the second ground engaging member having an extreme leftward lateral extent, the CVT being positioned laterally between the extreme leftward lateral extent of the second ground engaging member and the extreme rightward lateral extent of the handlebar.

3. The vehicle of claim 1 , further comprising:

a steering system including a handlebar, the handlebar having an extreme leftward lateral extent and an extreme rightward lateral extent, the steering system being moveably coupled to the frame and configured to steer the first ground engaging member; and

a suspension coupling the second ground engaging member to the frame, the second ground engaging member having an extreme rightward lateral extent, the CVT being positioned laterally between the extreme rightward lateral extent of the second ground engaging member and the extreme leftward lateral extent of the handlebar.

4. The vehicle of claim 1 , further comprising a gear positioned longitudinally rearward of the engine and longitudinally forward of the drive clutch of the CVT, the first gear transferring power from the engine to the drive clutch of the CVT.

5. The vehicle of claim 4 , wherein a rotational axis of the gear is parallel to a rotational axis of the drive clutch of the CVT.

6. The vehicle of claim 1 , further comprising an assembly having a first gear positioned longitudinally rearward of the engine, a second gear positioned longitudinally rearward of the engine, the second gear being spaced apart from the first gear, and an endless member operatively coupled to the first gear and the second gear to transfer power from the first gear to the second gear, the second gear being operatively coupled to the second ground engaging member.

7. The vehicle of claim 6 , wherein the endless member is a chain.

8. The vehicle of claim 6 , wherein the driven clutch of the CVT transfers power to the first gear.

9. The vehicle of claim 8 , wherein the drive clutch of the CVT is longitudinally spaced apart from the first gear.

10. The vehicle of claim 8 , wherein the drive clutch of the CVT is longitudinally spaced apart from the second gear.

11. The vehicle of claim 1 , wherein both the engine and the CVT intersect a centerline longitudinal vertical plane.

12. The vehicle of claim 1 , wherein the plurality of ground engaging members includes a third ground engaging member positioned longitudinally forward of the engine and a fourth ground engaging member positioned longitudinally rearward of the engine.

13. The vehicle of claim 12 , further comprising a rear differential supported by the frame and positioned rearward of the engine, the rear differential operatively coupled to the driven clutch of the CVT, the second ground engaging member, and the fourth ground engaging member, the rear differential transferring power from the CVT to the second ground engaging member.

14. The vehicle of claim 12 , further comprising a front differential supported by the frame and positioned forward of the engine, the front differential operatively coupled to the driven clutch of the CVT, the first ground engaging member, and the third ground engaging member, the front differential transferring power from the CVT to the first ground engaging member.

15. The vehicle of claim 12 , further comprising:

a left footwell supported by the frame and positioned along laterally leftward of the straddle seat; and

a right footwell supported by the frame and positioned along laterally rightward of the straddle seat, wherein the first ground engaging member and the second ground engaging member are positioned longitudinally in line with the left footwell and the third ground engaging member and the fourth ground engaging member are positioned longitudinally in line with the right footwell.

16. The vehicle of claim 15 , wherein a crankshaft of the engine has a longitudinally extending axis of rotation.

17. The vehicle of claim 1 , wherein a crankshaft of the engine has a longitudinally extending axis of rotation.

18. The vehicle of claim 1 , further comprising:

a left foot support supported by the frame and positioned along laterally leftward of the straddle seat; and

a right foot support supported by the frame and positioned along laterally rightward of the straddle seat.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2021
From: ERICKSON, DANIEL E.; DIETER, BENJAMIN J.
To: POLARIS INDUSTRIES INC.
Reel/Frame 055131/0205 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2018
From: BENNETT, JEFFREY D.; NELSON, STEPHEN L.; BRADY, LOUIS J.; SCHREIER, JOHN D.
To: POLARIS INDUSTRIES INC.
Reel/Frame 045353/0062 →
Continuity (6)
Continuation 14570843 · Dec 15, 2014
Continuation 14095829 · Dec 3, 2013
Continuation 12272377 · Nov 17, 2008
Continuation In Part 12069515 · Feb 11, 2008
Provisional Application 60930361 · May 16, 2007
Related Publication 20180066721A1 · Mar 8, 2018
Cited By (2)
US 12,208,856 US 12,510,013