Invention Grant
- Patent Title: Multi-speed transmission
- Patent Title (中): 多速传输
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Application No.: US14042811Application Date: 2013-10-01
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Publication No.: US09157512B2Publication Date: 2015-10-13
- Inventor: Robert Scott Lippert
- 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: Brooks Kushman P.C.
- Agent James Dottavio
- Main IPC: F16H3/64
- IPC: F16H3/64 ; F16H3/62

Abstract:
A transmission gearing arrangement produces nine forward speed ratios and one reverse speed ratio by selective engagement of three shift elements in various combinations. Some embodiments includes four simple planetary gear sets and six shift elements of which two may be brakes. Other alternative embodiments may additionally include a third brake.
Public/Granted literature
- US20150094184A1 MULTI-SPEED TRANSMISSION Public/Granted day:2015-04-02
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