IP Library Granted Patent US 11,975,595
Granted Patent B2
US 11,975,595 · App. 17/589,406 · Granted May 7, 2024

Clutch burnishing

Inventors: Alexandros Athanasakopoulos (Bloomington, MN); Scott A. Waters (Lakeville, MN); Vincent McCannell-Unger (Minneapolis, MN); Timothy J. Neu (Cottage Grove, MN); Lucas Koch (Minneapolis, MN)
Assignee: THERMO KING LLC
B60H1/3222B60H1/3205B60H1/3232F16D48/06F16D2500/1022F16D2500/50242
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Quick Facts
Patent No.
US 11,975,595
App. No.
17/589,406
Granted
May 7, 2024
Kind
B2
Abstract

Technologies for enhancing performance of a clutch that is installed in connection with a transport climate control system is provided. Enhancing performance of the clutch can be performed by establishing engagement cycling parameters for the clutch, cycling the clutch through a repetition of engagement and disengagement in accordance with the established engagement cycling parameters, and terminating the cycling upon achievement of at least one predetermined criterion.

Claims (33)

1. A method for enhancing performance of a clutch that engages with a prime mover to provide power to a transport climate control system that includes a compressor and a controller, the method comprising:

burnishing the clutch prior to utilization thereof by the transport climate control system, the burnishing comprising:

establishing engagement cycling parameters for the clutch;

automatically cycling the clutch through a repetition of engagement and disengagement in accordance with the established engagement cycling parameters; and

terminating the cycling upon achievement of at least one predetermined criterion.

2. The method of claim 1 , wherein the established engagement cycling parameters for the clutch include any one of a predetermined number of engagement cycles for the clutch, a predetermined amount of time for a totality of the cycling, or a predetermined threshold value of torque carrying capabilities for the clutch.

3. The method of claim 1 , wherein the established engagement cycling parameters for the clutch include at least one predetermined range of temperatures for performing at least a portion of the cycling.

4. The method of claim 1 , wherein the established engagement cycling parameters for the clutch include between 20 to 100 engagement cycles.

5. The method of claim 1 , wherein the established engagement cycling parameters for the clutch include engagement for five seconds.

6. The method of claim 1 , wherein the established engagement cycling parameters for the clutch include disengagement for 25 seconds.

7. The method of claim 1 , further comprising, prior to the cycling, turning evaporator blowers and condenser fans at a predetermined operating level.

8. The method of claim 1 , wherein the at least one predetermined criterion includes a determination that the clutch is capable of carrying 260 ft-lbs of torque.

9. The method of claim 1 , wherein the clutch is an electromagnetic clutch.

10. The method of claim 1 , wherein the at least one predetermined criterion is determined by a sensor configured to detect one or more environmental conditions including temperature, humidity, or air quality of the transport climate control system.

11. The method of claim 1 , wherein the at least one predetermined criterion negatively impacts features other than the clutch in the vehicle.

12. A computer-readable medium having executable instructions that, when executed, cause one or more processors to burnish an electromagnetic clutch that engages with a prime mover to provide power to a transport climate control system that includes a compressor and a controller, the instructions comprising:

burnishing the electromagnetic clutch prior to utilization by the transport climate control system, the burnishing comprising:

detecting input of at least one predetermined condition;

initiating cycling of the clutch based on the detection;

automatically cycling the clutch through a repetition of engagement and disengagement in accordance with predetermined cycling parameters; and

terminating the cycling upon fulfilling at least one of the cycling parameters.

13. The computer-readable medium of claim 12 , wherein the predetermined condition includes a start-up instruction from a user interface.

14. The computer-readable medium of claim 12 , wherein the predetermined condition includes installation of a clutch that has a torque carrying capability that is less than 200 ft-lbs.

15. The computer-readable medium of claim 12 , wherein the predetermined cycling parameters for the clutch include at least one predetermined range of temperatures for performing at least a portion of the cycling.

16. The computer-readable medium of claim 12 , wherein the predetermined cycling parameters for the clutch include between 20 to 100 engagement cycles.

17. The computer-readable medium of claim 12 , wherein the predetermined cycling parameters for the clutch include engagement for five seconds.

18. The computer-readable medium of claim 12 , wherein the predetermined cycling parameters for the clutch include disengagement for 25 seconds.

19. A transport climate control system comprising:

a clutch configured to provide engagement and disengagement between a prime mover and a mechanically-driven component of a transport climate control system that includes a compressor and a controller; and

a controller configured to burnish the clutch prior to utilization by the transport climate control system by automated processing, upon installation to a power management system of the transport climate control system, the burnishing comprising:

establishing engagement cycling parameters for the clutch;

automatically cycling the clutch through a repetition of engagement and disengagement in accordance with the established engagement cycling parameters; and

terminating the cycling upon achievement of at least one predetermined criterion.

Assignments (2)
CHANGE OF NAME Recorded Mar 15, 2024
From: THERMO KING CORPORATION
To: THERMO KING LLC
Reel/Frame 066801/0049 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 7, 2024
From: ATHANASAKOPOULOS, ALEXANDROS; WATERS, SCOTT A.; MCCANNELL-UNGER, VINCENT; NEU, TIMOTHY J.; KOCH, LUCAS
To: THERMO KING CORPORATION
Reel/Frame 066684/0461 →
Continuity (1)
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