Machine element or mechanism – Gearing – Interchangeably locked
Reexamination Certificate
2008-08-01
2011-10-11
Ho, Ha D. (Department: 3655)
Machine element or mechanism
Gearing
Interchangeably locked
Reexamination Certificate
active
08033194
ABSTRACT:
A transmission for a vehicle includes first to fourth counter shafts arranged in parallel with one input shaft, a reduction gear set including first to fourth reduction gears respectively provided at an output shaft and first to third counter shafts for connecting the output shaft and the corresponding counter shafts, an intermediate gear set including a driving gear, a driven gear and an idling gear for connecting the input shaft and the fourth counter shaft, and first to third gear mechanisms each provided between corresponding two shafts and each having two gear sets and one switching clutch provided between the corresponding two gear sets for selectively establishing a power transmitting path between the corresponding two shafts via one of the two gear sets or via the other one of the two gear sets.
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Extended European Search Report issued by the European Patent Office in corresponding European Patent Application No. 08 01 3506, Dec. 8, 2009, EPO, The Hague, The Netherlands.
Aisin AI Co., Ltd.
Buchanan & Ingersoll & Rooney PC
Ho Ha D.
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