Invention Grant
US08826761B2 Shifting element comprising at least three shift positions for shifting two gear ratios
有权
换挡元件包括用于移动两个齿轮比的至少三个换档位置
- Patent Title: Shifting element comprising at least three shift positions for shifting two gear ratios
- Patent Title (中): 换挡元件包括用于移动两个齿轮比的至少三个换档位置
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Application No.: US12670945Application Date: 2008-07-28
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Publication No.: US08826761B2Publication Date: 2014-09-09
- Inventor: Gerhard Gumpoltsberger , Manuel Goetz , Matthias Reisch
- Applicant: Gerhard Gumpoltsberger , Manuel Goetz , Matthias Reisch
- Applicant Address: DE Friedrichshafen
- Assignee: ZF Friedrichshafen AG
- Current Assignee: ZF Friedrichshafen AG
- Current Assignee Address: DE Friedrichshafen
- Agency: Davis & Bujold, PLLC
- Agent Michael J. Bujold
- Priority: DE102007040040 20070824
- International Application: PCT/EP2008/059859 WO 20080728
- International Announcement: WO2009/027162 WO 20090305
- Main IPC: F16D21/04
- IPC: F16D21/04
Abstract:
A shift element comprising at least three shift positions for shifting two gear transmission ratios in which in a first end position, which corresponds to a first shift position, the first gear transmission ratio is engaged and in a second end position, which corresponds to a second shift position, the second gear transmission ratio is engaged, while in the central position, which corresponds to a third shift position, both gear transmission ratios are engaged.
Public/Granted literature
- US20100199799A1 SHIFTING ELEMENT COMPRISING AT LEAST THREE SHIFT POSITIONS FOR SHIFTING TWO GEAR RATIOS Public/Granted day:2010-08-12
Information query
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