IP Library › Granted Patent US 11,104,557
Granted Patent B2
US 11,104,557 · App. 16/144,205 · Granted Aug 31, 2021

Programmable controls for a winch

Inventors: Bryan Averill (Portland, OR); Darren Fretz (Oregon City, OR); Kevin Talmadge (Portland, OR); Ian Wendler (Portland, OR)
Assignee: WARN INDUSTRIES, INC.
B66D1/485B66D1/00B66D1/12H02P29/032
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Quick Facts
Patent No.
US 11,104,557
App. No.
16/144,205
Granted
Aug 31, 2021
Kind
B2
Abstract

Methods and systems are provided for adjusting operation of a motor of a winch. In one example, a system for a winch includes a controller adapted to adjust operation of a motor of the winch based on one or more of and/or each of a winch load limit, a motor temperature, a distance of a hook coupled to an end of a rope of the winch to a winch fairlead, and an amount of rope wound onto a drum of the winch.

Claims (37)

1. A winch, comprising:

a drum including a rope wound around an outer surface of the drum;

a motor driving rotation of the drum about a central axis; and

a controller adapted to adjust operation of the motor,

wherein adjustment includes at least one of adjusting a speed of the motor and adjusting a pulling force of the motor, based on a measured parameter.

2. The winch of claim 1 , wherein adjusting the speed of the motor includes reducing a voltage supply to the motor.

3. The winch of claim 1 , wherein adjusting the pulling force of the motor includes reducing a current supply to the motor.

4. The winch of claim 1 , wherein the measured parameter is a temperature of the motor, as measured via a motor temperature sensor.

5. The winch of claim 1 , wherein the measured parameter is a tension of the rope, as measured via a motor current sensor and a motor voltage sensor.

6. The winch of claim 1 , wherein the measured parameter is a distance between the drum and an outermost rope layer, as calculated via the controller.

7. The winch of claim 1 , wherein the measured parameter is a distance between a hook and a winch fairlead, as measured via a hook proximity sensor positioned on the hook and the winch fairlead, wherein the hook is coupled to an end of the rope.

8. The winch of claim 1 , wherein responsive to determining that the measured parameter exceeds a cutoff threshold, shutting off the motor to disable the winch.

9. The winch of claim 1 , wherein the speed of the motor and the pulling force of the motor, prior to adjustment, are dictated by a pre-selected mode.

10. The winch of claim 9 , wherein the pre-selected mode is provided, to the controller, via manual entry by a user at a user-interface.

11. The winch of claim 9 , wherein the pre-selected mode is one of a winching mode, a vehicle recovery mode, a plow mode, a custom mode, a constant load mode, and a constant speed mode.

12. A method for a winch, comprising:

operating a motor of a winch, the motor including a voltage supply and a current supply;

measuring a motor parameter;

determining that the motor parameter exceeds a first threshold; and

responsive to determining that the motor parameter exceeds the first threshold, adjusting at least one of the voltage supply and the current supply to the motor.

13. The method of claim 12 , wherein the motor parameter is a temperature of the motor, as measured via a motor temperature sensor.

14. The method of claim 12 , wherein the motor parameter is a tension of a rope, as measured via a motor current sensor and a motor voltage sensor.

15. The method of claim 12 , wherein the motor parameter is a distance between a drum and an outermost rope layer, as calculated via a controller.

16. The method of claim 12 , wherein the motor parameter is a distance between a hook and a winch fairlead, as measured via a hook proximity sensor positioned on the hook and the winch fairlead, wherein the hook is coupled to an end of a rope.

17. The method of claim 12 , further comprising,

determining that the motor parameter exceeds a second threshold; and

responsive to determining that the motor parameter exceeds the second threshold, shutting off the motor to disable the winch.

18. The method of claim 12 , wherein the voltage supply and the current supply, prior to adjustment, are dictated by a pre-selected mode.

19. The method of claim 18 , wherein the pre-selected mode is received, at a controller, via manual entry by a user at a user-interface.

20. A method for a winch, comprising:

operating a motor of a winch, the motor including a voltage supply and a current supply;

measuring a first motor parameter;

determining that the first motor parameter exceeds a first threshold;

responsive to determining that the first motor parameter exceeds the first threshold, adjusting at least one of the voltage supply and the current supply to the motor;

measuring a second motor parameter;

determining that the second motor parameter exceeds a second threshold; and

responsive to determining that the second motor parameter exceeds the second threshold, adjusting at least one of the voltage supply and the current supply to the motor.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 17, 2018
From: AVERILL, BRYAN; FRETZ, DARREN; TALMADGE, KEVIN; WENDLER, IAN
To: WARN INDUSTRIES, INC.
Reel/Frame 047246/0556 →
Continuity (3)
Continuation 14852298 · Sep 11, 2015
Provisional Application 62060296 · Oct 6, 2014
Related Publication 20190023542A1 · Jan 24, 2019