Invention Grant
- Patent Title: Driveline disconnect clutch operating methods and system
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Application No.: US18476217Application Date: 2023-09-27
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Publication No.: US12090992B2Publication Date: 2024-09-17
- Inventor: Akshay Bichkar , Jason Meyer , Maruthi Ravichandran , Ravikumar Tumu , Jeffrey Allen Doering
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: McCoy Russell LLP
- Agent David Kelley
- The original application number of the division: US17643754 2021.12.10
- Main IPC: B60W10/02
- IPC: B60W10/02 ; B60W10/06 ; B60W10/08 ; B60W20/40

Abstract:
Systems and methods for operating a driveline of a hybrid vehicle are presented. In one example, a boost phase of a procedure to close a driveline disconnect clutch may be cut short in response to an engine changing state from not rotating to rotating so that the engine may be restarted in an alternative way. The system and methods may also predict a degraded engine start from a low engine cranking speed or a long cranking time duration so that the engine may be started in an alternative way to increase a possibility of starting the engine and decrease the severity of degraded driveline disturbance.
Public/Granted literature
- US20240017716A1 DRIVELINE DISCONNECT CLUTCH OPERATING METHODS AND SYSTEM Public/Granted day:2024-01-18
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