Invention Grant
- Patent Title: Method for managing lash in a driveline
- Patent Title (中): 用于管理传动系统中的鞭子的方法
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Application No.: US12255800Application Date: 2008-10-22
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Publication No.: US08818660B2Publication Date: 2014-08-26
- Inventor: Anthony H. Heap , Jason J McConnell , Seamus T McGrath , Robert L. Morris
- Applicant: Anthony H. Heap , Jason J McConnell , Seamus T McGrath , Robert L. Morris
- Applicant Address: US MI Detroit DE Stuttgart US MI Auburn Hills DE Munich
- Assignee: GM Global Technology Operations LLC,Daimler AG,Chrysler Group LLC,Bayerische Motoren Werke Aktiengesellschaft
- Current Assignee: GM Global Technology Operations LLC,Daimler AG,Chrysler Group LLC,Bayerische Motoren Werke Aktiengesellschaft
- Current Assignee Address: US MI Detroit DE Stuttgart US MI Auburn Hills DE Munich
- Main IPC: G06F17/00
- IPC: G06F17/00 ; G06F19/00 ; B60K6/387 ; B60K6/38 ; B60W10/00 ; B60W10/08

Abstract:
A hybrid powertrain system includes a transmission device operative to transfer power between an input member, a torque machine and an output member, the output member coupled to a driveline coupled to a wheel to transfer tractive torque therebetween. A method for controlling the hybrid powertrain system includes monitoring an operator torque request, determining an operating range state of the transmission device, determining a net output torque to the output member based upon the operator torque request, determining a lash state of the driveline, and determining a command for transferring output torque to the output member based upon the operating range state of the transmission device, the net output torque, and the lash state of the driveline.
Public/Granted literature
- US20090118945A1 METHOD FOR MANAGING LASH IN A DRIVELINE Public/Granted day:2009-05-07
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