Invention Grant
- Patent Title: Method to control clutch force in a clutch pack
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Application No.: US15527567Application Date: 2015-11-16
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Publication No.: US10087998B2Publication Date: 2018-10-02
- Inventor: Stijn Goossens , Mark R. J. Versteyhe , Thomas J. Vyncke
- Applicant: DANA AUTOMOTIVE SYSTEMS GROUP, LLC
- Applicant Address: US OH Maumee
- Assignee: Dana Automotive Systems Group, LLC
- Current Assignee: Dana Automotive Systems Group, LLC
- Current Assignee Address: US OH Maumee
- Agency: Marshall & Melhorn, LLC
- International Application: PCT/US2015/060824 WO 20151116
- International Announcement: WO2016/081347 WO 20160526
- Main IPC: F16D48/06
- IPC: F16D48/06 ; F16D28/00 ; B60K17/02 ; F16D23/12 ; G07C5/08 ; B60K17/34

Abstract:
A method to estimate an amount of force in a clutch pack of a clutch actuation system. The method includes engaging an actuation motor to apply a set point force to the clutch pack and monitoring a position of the actuation motor when the set point force is applied. Additionally, the method includes determining one or more clutch clamping curves and one or more clutch releasing curves based on a relationship between the position of the actuation motor and an amount of torque applied by the actuation motor at position of the actuation motor. The method further includes modeling one or more frictional characteristics of the clutch actuation system and estimating an amount of clamping and releasing force within the clutch pack by using a control unit. The amount of torque applied to the clutch pack between the clutch clamping and releasing curves at the set point force is maintained.
Public/Granted literature
- US20170356510A1 A METHOD TO CONTROL CLUTCH FORCE IN A CLUTCH PACK Public/Granted day:2017-12-14
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