Invention Grant
- Patent Title: Multi-speed gearbox
- Patent Title (中): 多档变速箱
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Application No.: US14410700Application Date: 2013-05-14
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Publication No.: US09441710B2Publication Date: 2016-09-13
- Inventor: Stefan Beck , Christian Sibla , Wolfgang Rieger
- Applicant: ZF Friedrichshafen AG
- Applicant Address: DE Friedrichshafen
- Assignee: ZF FRIEDRICHSHAFEN AG
- Current Assignee: ZF FRIEDRICHSHAFEN AG
- Current Assignee Address: DE Friedrichshafen
- Agency: Dority & Manning, P.A.
- Priority: DE102012210831 20120626
- International Application: PCT/EP2013/059876 WO 20130514
- International Announcement: WO2014/000941 WO 20140103
- Main IPC: F16H3/66
- IPC: F16H3/66 ; F16H3/62

Abstract:
A multi-speed transmission includes at least four planetary gear sets, eight rotatable shafts and six shifting elements. Selective actuation of the shifting elements brings about different transmission ratio relationships between an input shaft and an output shaft, such that ten forward gears and one reverse gear are able to be realized.
Public/Granted literature
- US20150184723A1 Multi-Speed Gearbox Public/Granted day:2015-07-02
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