IP Library › Granted Patent US 9,975,425
Granted Patent B2
US 9,975,425 · App. 15/656,211 · Granted May 22, 2018

Electric off-road wheeled vehicle

Inventors: David Monfette (Sherbrooke, CA); Roger Rioux (Sherbrooke, CA); Marc Gagnon (Austin, CA)
Assignee: CONSORTIUM DE RECHERCHE BRP—UNIVERSITE DE SHERBROOKE S.E.N.C.
B60K17/356B60K1/00B60K1/04B60K17/344B60K20/08B60K23/08B60L11/18B60R21/13B60T1/062B62D63/02B60K11/06B60K17/22B60K2001/001B60K2001/006B60K2001/0411B60K2001/0416B60K2001/0422B60K2023/0858B60L2200/22B60L2220/42B60Y2200/124B60Y2400/61Y02T10/648Y02T10/7005
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Quick Facts
Patent No.
US 9,975,425
App. No.
15/656,211
Granted
May 22, 2018
Kind
B2
Abstract

A method of shutting down an off-road vehicle is provided. The vehicle includes two rear wheels, two front wheels, a motor selectively operatively connected to the wheels, a front driveshaft selectively connected to the motor to selectively drive the two front wheels, and a rear driveshaft connected to the motor to drive the two rear wheels. The method includes: interrupting operation of the motor; and automatically operatively connecting the front driveshaft to the motor once the operation of the motor has been interrupted.

Claims (13)

1. A method of shutting down an off-road vehicle, the vehicle including two rear wheels, two front wheels, a motor selectively operatively connected to the wheels, a front driveshaft selectively connected to the motor to selectively drive the two front wheels, and a rear driveshaft connected to the motor to drive the two rear wheels, the method comprising:

interrupting operation of the motor; and

automatically operatively connecting the front driveshaft to the motor once the operation of the motor has been interrupted.

2. The method of claim 1 , further comprising automatically connecting a rear left drive axle to a rear right drive axle such that the two rear wheels are rotatable together.

3. The method of claim 1 , further comprising automatically connecting a front left drive axle to a front right drive axle such that the two front wheels are rotatable together.

4. The method of claim 3 , wherein automatically connecting the front left drive axle to the front right drive axle comprises connecting the front left and right drive axles together with a front gear assembly, the front gear assembly operatively connecting the front left and right drive axles to the front driveshaft.

5. The method of claim 1 , wherein interrupting operation of the motor includes moving a vehicle key to an “off” position.

6. The method of claim 1 , wherein:

the motor is an electric motor; and

the vehicle further includes at least one battery electrically connected to the electric motor.

7. The method of claim 1 , further comprising moving a shifter of the vehicle to a park position; and

wherein interrupting operation of the motor includes interrupting operation of the motor in response to the shifter moving to the park position.

8. The method of claim 7 , further comprising automatically engaging a parking brake in response to the shifter moving to the park position, the parking brake being operatively connected to at least one of the electric motor and at least one of the wheels.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2017
From: RIOUX, ROGER
To: CONSORTIUM DE RECHERCHE BRP - UNIVERSITE DE SHERBROOKE S.E.N.C.
Reel/Frame 043768/0200 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2017
From: MONFETTE, DAVID; GAGNON, MARC
To: CONSORTIUM DE RECHERCHE BRP - UNIVERSITE DE SHERBROOKE S.E.N.C.
Reel/Frame 043769/0210 →
Continuity (4)
Division 14636519 · Mar 3, 2015
Division 14131526
Provisional Application 61505608 · Jul 8, 2011
Related Publication 20170320388A1 · Nov 9, 2017