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US Patent 7661331 Shifting device for dual clutch transmission

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Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7661331
Date of Patent
February 16, 2010
Patent Application Number
11785041
Date Filed
April 13, 2007
Patent Citations Received
‌
US Patent 11692626 Methods and systems for a transmission shift assembly
0
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US Patent 11927263 Methods and systems for a transmission shift assembly
0
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US Patent 12117078 Methods and systems for a transmission shift assembly
0
Patent Primary Examiner
‌
Sherry L Estremsky
Patent abstract

A shifting device for a dual clutch transmission, the dual clutch transmission including a first input shaft, a second input shaft, a counter shaft, a dual clutch, a first gear change mechanism including at least a first gear train and a first switching clutch, and a second gear change mechanism including at least a second gear train and a second switching clutch, the shifting device including a shift mechanism constituted by a first shifter that includes a first follower pin and a first shift fork, a second shifter that includes a second follower pin and a second shift fork, and a cam member at which a single cam groove is formed, and the first and second follower pins engaging with different positions on the cam groove from each other and operating the first and second switching clutches to be associated with each other.

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