Invention Application
- Patent Title: METHOD AND APPARATUS FOR EXECUTING A SHIFT IN A POWERTRAIN SYSTEM
- Patent Title (中): 在动力系统中执行换档的方法和装置
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Application No.: US13160937Application Date: 2011-06-15
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Publication No.: US20120322600A1Publication Date: 2012-12-20
- Inventor: Jy-Jen F. Sah , Lawrence A. Kaminsky , Anthony H. Heap
- Applicant: Jy-Jen F. Sah , Lawrence A. Kaminsky , Anthony H. Heap
- Applicant Address: US MI DETROIT
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI DETROIT
- Main IPC: F16H3/72
- IPC: F16H3/72 ; B60W10/02
Abstract:
A method to shift a powertrain system from a first operating mode to a second operating mode wherein a common clutch is activated to effect operation in both the first and second operating modes includes, in sequence, deactivating the common clutch, activating an oncoming clutch associated with the second operating mode and deactivating an off-going clutch associated with the first operating mode, and activating the common clutch.
Public/Granted literature
- US08715124B2 Method and apparatus for executing a shift in a powertrain system Public/Granted day:2014-05-06
Information query
