Invention Grant
- Patent Title: Determining a maximum frictional-connection coefficient
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Application No.: US16488719Application Date: 2018-01-31
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Publication No.: US11260870B2Publication Date: 2022-03-01
- Inventor: Robert Zdych , Heinz-Joachim Gilsdorf , Volker Wagner , Ulrich Mair , Lara Ruth Turner , Julian King
- Applicant: ZF FRIEDRICHSHAFEN AG
- Applicant Address: DE Friedrichshafen
- Assignee: ZF FRIEDRICHSHAFEN AG
- Current Assignee: ZF FRIEDRICHSHAFEN AG
- Current Assignee Address: DE Friedrichshafen
- Agent Kristin L. Murphy
- Priority: DE102017203171.9 20170227
- International Application: PCT/EP2018/052370 WO 20180131
- International Announcement: WO2018/153627 WO 20180830
- Main IPC: B60W40/068
- IPC: B60W40/068 ; B60W40/064 ; B60C11/24 ; G01N19/02 ; G07C5/00 ; B60W40/12 ; B60W50/14 ; G07C5/08 ; B62D15/02

Abstract:
A tire (100) rolls on a surface (105). A method (600) for providing maximum traction coefficient between the tire (100) and the surface (105) include steps for detecting a momentary slip of the tire (100) on the surface (105); detecting a momentary traction coefficient; forming a tuple (410, 510) from the slip and the current traction coefficient; choosing a characteristic curve (205, 305) from a number of predetermined characteristic curves (205, 305) on the basis of the tuple (410, 510), whereby each characteristic curve (205, 305) describes a traction behavior of the tire (100) or a corresponding characteristic pitch; determining the maximum traction coefficient on the basis of the selected characteristic curves (205, 305); and thus providing the maximum traction coefficient.
Public/Granted literature
- US20210129850A1 DETERMINING A MAXIMUM FRICTIONAL-CONNECTION COEFFICIENT Public/Granted day:2021-05-06
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