Invention Grant
- Patent Title: Systems and method for control of a power take-off clutch
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Application No.: US15166336Application Date: 2016-05-27
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Publication No.: US09771079B2Publication Date: 2017-09-26
- Inventor: Ashraf Mohammed Kandeel Omran , Brian Allen Hartman
- Applicant: CNH Industrial America LLC
- Applicant Address: US PA New Holland
- Assignee: CNH Industrial America LLC
- Current Assignee: CNH Industrial America LLC
- Current Assignee Address: US PA New Holland
- Agent Rickard K. DeMille; Rebecca L. Henkel
- Main IPC: G06F17/00
- IPC: G06F17/00 ; B60W30/188 ; F16D48/02 ; B60K25/06

Abstract:
A method includes measuring a parameter indicative of a measured torque in a PTO clutch, determining an incremental torque based at least in part on proportional-integral-derivative (PID) control logic, determining a command torque, wherein the command torque is a sum of the measured torque and the incremental torque, generating a control signal, wherein a current of the control signal corresponds to the command torque and a pressure in a cylinder of the PTO clutch, providing the control signal to the PTO clutch, reducing the incremental torque if an engagement power exceeds an engine power output, and ceasing engagement if an energy absorbed by the clutch exceeds an energy rating of the PTO clutch.
Public/Granted literature
- US20170197625A1 SYSTEMS AND METHOD FOR CONTROL OF A POWER TAKE-OFF CLUTCH Public/Granted day:2017-07-13
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