Machine element or mechanism – Gearing – Interchangeably locked
Reexamination Certificate
2007-04-13
2010-02-16
Estremsky, Sherry L (Department: 3655)
Machine element or mechanism
Gearing
Interchangeably locked
Reexamination Certificate
active
07661331
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.
REFERENCES:
patent: 2005/0211007 (2005-09-01), Suzuki et al.
patent: 57154548 (1982-09-01), None
patent: 60146942 (1985-08-01), None
patent: 64-46064 (1989-02-01), None
patent: 2006-2789 (2006-01-01), None
Kayukawa Norio
Ogami Shiro
Aisin AI Co., Ltd.
Bishop Erin D
Buchanan & Ingersoll & Rooney PC
Estremsky Sherry L
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