IP Library Granted Patent US 10,974,595
Granted Patent B2
US 10,974,595 · App. 16/685,066 · Granted Apr 13, 2021

All terrain vehicle

Inventors: Stephen L. Nelson (Osceola, WI); Jeffrey D. Bennett (Roseau, MN); Daniel E. Erickson (Manitoba, CA); Benjamin J. Dieter (Roseau, MN); John D. Schreier (Lindstrom, MN); Louis J. Brady (Chisago City, 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 10,974,595
App. No.
16/685,066
Granted
Apr 13, 2021
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 (39)

1. A vehicle, comprising

a plurality of ground engaging members including at least one front ground engaging member and at least one rear ground engaging member;

a frame supported by the plurality of ground engaging members;

a straddle operator seat supported by the frame;

an engine supported by the frame and positioned longitudinally rearward of at least a portion of the at least one front ground engaging member and longitudinally forward of the at least one rear ground engaging member, at least a portion of the engine being positioned forward of at least a portion of the straddle operator seat; and

a continuously variable transmission (CVT) supported by the frame and operatively coupling the engine to the at least one rear 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 drive clutch and the driven clutch both being positioned completely longitudinally rearward of the engine.

2. The vehicle of claim 1 , further comprising a rear transmission shaft coupling the CVT to the at least one rear ground engaging member, the rear transmission shaft being laterally offset from a longitudinal axis of the vehicle.

3. The vehicle of claim 2 , further comprising a plurality of gears coupling the rear transmission shaft to the at least one rear ground engaging member.

4. The vehicle of claim 1 , further comprising a fuel tank positioned rearward of the at least one front ground engaging member and forward of at least a portion of the straddle operator seat.

5. The vehicle of claim 4 , wherein at least a portion of the fuel tank is positioned forward of at least a portion of the housing of the CVT.

6. The vehicle of claim 5 , wherein at least a portion of the housing of the CVT is positioned forward of at least a portion of the straddle operator seat.

7. The vehicle of claim 1 , further comprising a steering system including a handlebar, at least a portion of the handlebar being positioned completely rearward of the at least one front ground engaging member.

8. The vehicle of claim 1 , wherein the at least one front engaging ground member includes two front engaging ground members.

9. The vehicle of claim 1 , wherein a lateral extent of at least one side of the housing of the CVT extends further out than a lateral extent of at least one side of the engine.

10. The vehicle of claim 1 , wherein the drive clutch is positioned vertically below the driven clutch.

11. A vehicle, comprising

a plurality of ground engaging members including at least one front ground engaging member and at least one rear ground engaging member;

a frame supported by the plurality of ground engaging members;

a straddle operator seat supported by the frame;

an engine supported by the frame and positioned longitudinally rearward of at least a portion of the at least one front ground engaging member and longitudinally forward of the at least one rear ground engaging member; and

a continuously variable transmission (CVT) supported by the frame and operatively coupling the engine to the at least one rear ground engaging member via a rear transmission shaft, 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 drive clutch and the driven clutch both being positioned completely longitudinally rearward of the engine, and the rear transmission shaft being laterally offset from a longitudinal axis of the vehicle.

12. The vehicle of claim 11 , further comprising a plurality of gears coupling the rear transmission shaft to the at least one rear ground engaging member.

13. The vehicle of claim 11 , wherein a bottom portion of the engine is wider than a top portion of the engine.

14. A vehicle, comprising

a plurality of ground engaging members including at least one front ground engaging member and at least one rear ground engaging member;

a frame supported by the plurality of ground engaging members;

a straddle operator seat supported by the frame;

an engine supported by the frame and positioned longitudinally rearward of at least a portion of the at least one front ground engaging member and longitudinally forward of the at least one rear ground engaging member;

a continuously variable transmission (CVT) supported by the frame and operatively coupling the engine to the at least one rear ground engaging member via a rear transmission shaft, 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 drive clutch and the driven clutch both being positioned completely longitudinally rearward of the engine; and

a fuel tank positioned rearward of the at least one front ground engaging member and forward of at least a portion of the straddle operator seat.

15. The vehicle of claim 14 , wherein a bottom portion of the engine is wider than a top portion of the engine.

16. The vehicle of claim 14 , wherein at least a portion of the housing of the CVT is positioned forward of at least a portion of the straddle operator seat.

17. A vehicle, comprising

a frame;

a plurality of ground engaging members supporting the frame, the plurality of ground engaging members including a left front ground engaging member positioned completely to a first side of a vertically extending longitudinal centerline of the vehicle and rotatable about a first axis, a right front ground engaging member positioned completely to a second side of the vertically extending longitudinal centerline of the vehicle, the second side being opposite the first side, and a third ground engaging member positioned completely rearward of the first ground engaging member and the second ground engaging member and rotatable about a second axis;

a straddle operator seat supported by the frame and positioned forward of the second axis of the third ground engaging member and rearward of the first axis of the first ground engaging member;

an engine supported by the frame and positioned forward of the second axis of the third ground engaging member and rearward of the first axis of the first ground engaging member; and

a continuously variable transmission (CVT) supported by the frame and operatively coupling the engine to the third ground engaging member, the CVT having a drive clutch operatively coupled to the engine and a driven clutch operatively coupled to the drive clutch, the drive clutch and the driven clutch being positioned in a housing, the drive clutch and the driven clutch both being positioned completely longitudinally rearward of the engine and forward of the second axis of the third ground engaging member, the drive clutch being rotatable about a third axis, the third axis being angled relative to the second axis.

18. The vehicle of claim 17 , wherein the third axis is substantially perpendicular to the second axis.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 23, 2020
From: NELSON, STEPHEN L.; BENNETT, JEFFREY D.; ERICKSON, DANIEL E.; DIETER, BENJAMIN J.; SCHREIER, JOHN D.; BRADY, LOUIS J.
To: POLARIS INDUSTRIES INC.
Reel/Frame 054738/0721 →
Continuity (7)
Continuation 15795755 · Oct 27, 2017
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 20200079211A1 · Mar 12, 2020
Cited By (1)
US 12,510,013